Actual source code: mhypre.c
1: /*
2: Creates hypre ijmatrix from PETSc matrix
3: */
5: #include <petscpkg_version.h>
6: #include <petsc/private/petschypre.h>
7: #include <petscmathypre.h>
8: #include <petsc/private/matimpl.h>
9: #include <petsc/private/deviceimpl.h>
10: #include <../src/mat/impls/hypre/mhypre.h>
11: #include <../src/mat/impls/aij/mpi/mpiaij.h>
12: #include <../src/vec/vec/impls/hypre/vhyp.h>
13: #include <HYPRE.h>
14: #include <HYPRE_utilities.h>
15: #include <_hypre_parcsr_ls.h>
16: #include <_hypre_sstruct_ls.h>
18: #if PETSC_PKG_HYPRE_VERSION_LT(2, 18, 0)
19: #define hypre_ParCSRMatrixClone(A, B) hypre_ParCSRMatrixCompleteClone(A)
20: #endif
22: static PetscErrorCode MatHYPRE_CreateFromMat(Mat, Mat_HYPRE *);
23: static PetscErrorCode MatHYPRE_IJMatrixPreallocate(Mat, Mat, HYPRE_IJMatrix);
24: static PetscErrorCode MatHYPRE_IJMatrixCopyIJ_MPIAIJ(Mat, HYPRE_IJMatrix);
25: static PetscErrorCode MatHYPRE_IJMatrixCopyIJ_SeqAIJ(Mat, HYPRE_IJMatrix);
26: static PetscErrorCode MatHYPRE_MultKernel_Private(Mat, HYPRE_Complex, Vec, HYPRE_Complex, Vec, PetscBool);
27: static PetscErrorCode MatSetValues_HYPRE(Mat, PetscInt, const PetscInt[], PetscInt, const PetscInt[], const PetscScalar[], InsertMode ins);
29: static PetscErrorCode MatHYPRE_IJMatrixPreallocate(Mat A_d, Mat A_o, HYPRE_IJMatrix ij)
30: {
31: PetscInt i, n_d, n_o;
32: const PetscInt *ia_d, *ia_o;
33: PetscBool done_d = PETSC_FALSE, done_o = PETSC_FALSE;
34: HYPRE_Int *nnz_d = NULL, *nnz_o = NULL;
36: PetscFunctionBegin;
37: if (A_d) { /* determine number of nonzero entries in local diagonal part */
38: PetscCall(MatGetRowIJ(A_d, 0, PETSC_FALSE, PETSC_FALSE, &n_d, &ia_d, NULL, &done_d));
39: if (done_d) {
40: PetscCall(PetscMalloc1(n_d, &nnz_d));
41: for (i = 0; i < n_d; i++) nnz_d[i] = ia_d[i + 1] - ia_d[i];
42: }
43: PetscCall(MatRestoreRowIJ(A_d, 0, PETSC_FALSE, PETSC_FALSE, NULL, &ia_d, NULL, &done_d));
44: }
45: if (A_o) { /* determine number of nonzero entries in local off-diagonal part */
46: PetscCall(MatGetRowIJ(A_o, 0, PETSC_FALSE, PETSC_FALSE, &n_o, &ia_o, NULL, &done_o));
47: if (done_o) {
48: PetscCall(PetscMalloc1(n_o, &nnz_o));
49: for (i = 0; i < n_o; i++) nnz_o[i] = ia_o[i + 1] - ia_o[i];
50: }
51: PetscCall(MatRestoreRowIJ(A_o, 0, PETSC_FALSE, PETSC_FALSE, &n_o, &ia_o, NULL, &done_o));
52: }
53: if (done_d) { /* set number of nonzeros in HYPRE IJ matrix */
54: if (!done_o) { /* only diagonal part */
55: PetscCall(PetscCalloc1(n_d, &nnz_o));
56: }
57: #if PETSC_PKG_HYPRE_VERSION_GE(2, 16, 0)
58: { /* If we don't do this, the columns of the matrix will be all zeros! */
59: hypre_AuxParCSRMatrix *aux_matrix;
60: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(ij);
61: hypre_AuxParCSRMatrixDestroy(aux_matrix);
62: hypre_IJMatrixTranslator(ij) = NULL;
63: PetscCallExternal(HYPRE_IJMatrixSetDiagOffdSizes, ij, nnz_d, nnz_o);
64: /* it seems they partially fixed it in 2.19.0 */
65: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
66: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(ij);
67: hypre_AuxParCSRMatrixNeedAux(aux_matrix) = 1;
68: #endif
69: }
70: #else
71: PetscCallExternal(HYPRE_IJMatrixSetDiagOffdSizes, ij, nnz_d, nnz_o);
72: #endif
73: PetscCall(PetscFree(nnz_d));
74: PetscCall(PetscFree(nnz_o));
75: }
76: PetscFunctionReturn(PETSC_SUCCESS);
77: }
79: static PetscErrorCode MatHYPRE_CreateFromMat(Mat A, Mat_HYPRE *hA)
80: {
81: PetscInt rstart, rend, cstart, cend;
83: PetscFunctionBegin;
84: PetscCall(PetscLayoutSetUp(A->rmap));
85: PetscCall(PetscLayoutSetUp(A->cmap));
86: rstart = A->rmap->rstart;
87: rend = A->rmap->rend;
88: cstart = A->cmap->rstart;
89: cend = A->cmap->rend;
90: PetscHYPREInitialize();
91: if (hA->ij) {
92: if (!hA->inner_free) hypre_IJMatrixObject(hA->ij) = NULL;
93: PetscCallExternal(HYPRE_IJMatrixDestroy, hA->ij);
94: }
95: PetscCallExternal(HYPRE_IJMatrixCreate, hA->comm, rstart, rend - 1, cstart, cend - 1, &hA->ij);
96: PetscCallExternal(HYPRE_IJMatrixSetObjectType, hA->ij, HYPRE_PARCSR);
97: {
98: PetscBool same;
99: Mat A_d, A_o;
100: const PetscInt *colmap;
101: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIAIJ, &same));
102: if (same) {
103: PetscCall(MatMPIAIJGetSeqAIJ(A, &A_d, &A_o, &colmap));
104: PetscCall(MatHYPRE_IJMatrixPreallocate(A_d, A_o, hA->ij));
105: PetscFunctionReturn(PETSC_SUCCESS);
106: }
107: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIBAIJ, &same));
108: if (same) {
109: PetscCall(MatMPIBAIJGetSeqBAIJ(A, &A_d, &A_o, &colmap));
110: PetscCall(MatHYPRE_IJMatrixPreallocate(A_d, A_o, hA->ij));
111: PetscFunctionReturn(PETSC_SUCCESS);
112: }
113: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATSEQAIJ, &same));
114: if (same) {
115: PetscCall(MatHYPRE_IJMatrixPreallocate(A, NULL, hA->ij));
116: PetscFunctionReturn(PETSC_SUCCESS);
117: }
118: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATSEQBAIJ, &same));
119: if (same) {
120: PetscCall(MatHYPRE_IJMatrixPreallocate(A, NULL, hA->ij));
121: PetscFunctionReturn(PETSC_SUCCESS);
122: }
123: }
124: PetscFunctionReturn(PETSC_SUCCESS);
125: }
127: static PetscErrorCode MatHYPRE_IJMatrixCopyIJ(Mat A, HYPRE_IJMatrix ij)
128: {
129: PetscBool flg;
131: PetscFunctionBegin;
132: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
133: PetscCallExternal(HYPRE_IJMatrixInitialize, ij);
134: #else
135: PetscCallExternal(HYPRE_IJMatrixInitialize_v2, ij, HYPRE_MEMORY_HOST);
136: #endif
137: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIAIJ, &flg));
138: if (flg) {
139: PetscCall(MatHYPRE_IJMatrixCopyIJ_MPIAIJ(A, ij));
140: PetscFunctionReturn(PETSC_SUCCESS);
141: }
142: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATSEQAIJ, &flg));
143: if (flg) {
144: PetscCall(MatHYPRE_IJMatrixCopyIJ_SeqAIJ(A, ij));
145: PetscFunctionReturn(PETSC_SUCCESS);
146: }
147: PetscCheck(PETSC_FALSE, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "No support for matrix type %s", ((PetscObject)A)->type_name);
148: PetscFunctionReturn(PETSC_SUCCESS);
149: }
151: static PetscErrorCode MatHYPRE_IJMatrixCopyIJ_SeqAIJ(Mat A, HYPRE_IJMatrix ij)
152: {
153: Mat_SeqAIJ *pdiag = (Mat_SeqAIJ *)A->data;
154: HYPRE_Int type;
155: hypre_ParCSRMatrix *par_matrix;
156: hypre_AuxParCSRMatrix *aux_matrix;
157: hypre_CSRMatrix *hdiag;
158: PetscBool sameint = (PetscBool)(sizeof(PetscInt) == sizeof(HYPRE_Int));
160: PetscFunctionBegin;
161: PetscCallExternal(HYPRE_IJMatrixGetObjectType, ij, &type);
162: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
163: PetscCallExternal(HYPRE_IJMatrixGetObject, ij, (void **)&par_matrix);
164: hdiag = hypre_ParCSRMatrixDiag(par_matrix);
165: /*
166: this is the Hack part where we monkey directly with the hypre datastructures
167: */
168: if (sameint) {
169: PetscCall(PetscArraycpy(hdiag->i, pdiag->i, A->rmap->n + 1));
170: PetscCall(PetscArraycpy(hdiag->j, pdiag->j, pdiag->nz));
171: } else {
172: PetscInt i;
174: for (i = 0; i < A->rmap->n + 1; i++) hdiag->i[i] = (HYPRE_Int)pdiag->i[i];
175: for (i = 0; i < pdiag->nz; i++) hdiag->j[i] = (HYPRE_Int)pdiag->j[i];
176: }
178: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(ij);
179: hypre_AuxParCSRMatrixNeedAux(aux_matrix) = 0;
180: PetscFunctionReturn(PETSC_SUCCESS);
181: }
183: static PetscErrorCode MatHYPRE_IJMatrixCopyIJ_MPIAIJ(Mat A, HYPRE_IJMatrix ij)
184: {
185: Mat_MPIAIJ *pA = (Mat_MPIAIJ *)A->data;
186: Mat_SeqAIJ *pdiag, *poffd;
187: PetscInt i, *garray = pA->garray, *jj, cstart, *pjj;
188: HYPRE_Int *hjj, type;
189: hypre_ParCSRMatrix *par_matrix;
190: hypre_AuxParCSRMatrix *aux_matrix;
191: hypre_CSRMatrix *hdiag, *hoffd;
192: PetscBool sameint = (PetscBool)(sizeof(PetscInt) == sizeof(HYPRE_Int));
194: PetscFunctionBegin;
195: pdiag = (Mat_SeqAIJ *)pA->A->data;
196: poffd = (Mat_SeqAIJ *)pA->B->data;
197: /* cstart is only valid for square MPIAIJ laid out in the usual way */
198: PetscCall(MatGetOwnershipRange(A, &cstart, NULL));
200: PetscCallExternal(HYPRE_IJMatrixGetObjectType, ij, &type);
201: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
202: PetscCallExternal(HYPRE_IJMatrixGetObject, ij, (void **)&par_matrix);
203: hdiag = hypre_ParCSRMatrixDiag(par_matrix);
204: hoffd = hypre_ParCSRMatrixOffd(par_matrix);
206: if (sameint) {
207: PetscCall(PetscArraycpy(hdiag->i, pdiag->i, pA->A->rmap->n + 1));
208: } else {
209: for (i = 0; i < pA->A->rmap->n + 1; i++) hdiag->i[i] = (HYPRE_Int)pdiag->i[i];
210: }
212: hjj = hdiag->j;
213: pjj = pdiag->j;
214: #if PETSC_PKG_HYPRE_VERSION_GE(2, 16, 0)
215: for (i = 0; i < pdiag->nz; i++) hjj[i] = pjj[i];
216: #else
217: for (i = 0; i < pdiag->nz; i++) hjj[i] = cstart + pjj[i];
218: #endif
219: if (sameint) {
220: PetscCall(PetscArraycpy(hoffd->i, poffd->i, pA->A->rmap->n + 1));
221: } else {
222: for (i = 0; i < pA->A->rmap->n + 1; i++) hoffd->i[i] = (HYPRE_Int)poffd->i[i];
223: }
225: jj = (PetscInt *)hoffd->j;
226: #if PETSC_PKG_HYPRE_VERSION_GE(2, 16, 0)
227: PetscCallExternal(hypre_CSRMatrixBigInitialize, hoffd);
228: jj = (PetscInt *)hoffd->big_j;
229: #endif
230: pjj = poffd->j;
231: for (i = 0; i < poffd->nz; i++) jj[i] = garray[pjj[i]];
233: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(ij);
234: hypre_AuxParCSRMatrixNeedAux(aux_matrix) = 0;
235: PetscFunctionReturn(PETSC_SUCCESS);
236: }
238: static PetscErrorCode MatConvert_HYPRE_IS(Mat A, MatType mtype, MatReuse reuse, Mat *B)
239: {
240: Mat_HYPRE *mhA = (Mat_HYPRE *)A->data;
241: Mat lA;
242: ISLocalToGlobalMapping rl2g, cl2g;
243: IS is;
244: hypre_ParCSRMatrix *hA;
245: hypre_CSRMatrix *hdiag, *hoffd;
246: MPI_Comm comm;
247: HYPRE_Complex *hdd, *hod, *aa;
248: PetscScalar *data;
249: HYPRE_BigInt *col_map_offd;
250: HYPRE_Int *hdi, *hdj, *hoi, *hoj;
251: PetscInt *ii, *jj, *iptr, *jptr;
252: PetscInt cum, dr, dc, oc, str, stc, nnz, i, jd, jo, M, N;
253: HYPRE_Int type;
254: MatType lmattype = NULL;
255: PetscBool freeparcsr = PETSC_FALSE;
257: PetscFunctionBegin;
258: comm = PetscObjectComm((PetscObject)A);
259: PetscCallExternal(HYPRE_IJMatrixGetObjectType, mhA->ij, &type);
260: PetscCheck(type == HYPRE_PARCSR, comm, PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
261: PetscCallExternal(HYPRE_IJMatrixGetObject, mhA->ij, (void **)&hA);
262: #if defined(PETSC_HAVE_HYPRE_DEVICE)
263: if (HYPRE_MEMORY_DEVICE == hypre_IJMatrixMemoryLocation(mhA->ij)) {
264: /* Support by copying back on the host and copy to GPU
265: Kind of inefficient, but this is the best we can do now */
266: #if defined(HYPRE_USING_HIP)
267: lmattype = MATSEQAIJHIPSPARSE;
268: #elif defined(HYPRE_USING_CUDA)
269: lmattype = MATSEQAIJCUSPARSE;
270: #endif
271: hA = hypre_ParCSRMatrixClone_v2(hA, 1, HYPRE_MEMORY_HOST);
272: freeparcsr = PETSC_TRUE;
273: }
274: #endif
275: M = hypre_ParCSRMatrixGlobalNumRows(hA);
276: N = hypre_ParCSRMatrixGlobalNumCols(hA);
277: str = hypre_ParCSRMatrixFirstRowIndex(hA);
278: stc = hypre_ParCSRMatrixFirstColDiag(hA);
279: hdiag = hypre_ParCSRMatrixDiag(hA);
280: hoffd = hypre_ParCSRMatrixOffd(hA);
281: dr = hypre_CSRMatrixNumRows(hdiag);
282: dc = hypre_CSRMatrixNumCols(hdiag);
283: nnz = hypre_CSRMatrixNumNonzeros(hdiag);
284: hdi = hypre_CSRMatrixI(hdiag);
285: hdj = hypre_CSRMatrixJ(hdiag);
286: hdd = hypre_CSRMatrixData(hdiag);
287: oc = hypre_CSRMatrixNumCols(hoffd);
288: nnz += hypre_CSRMatrixNumNonzeros(hoffd);
289: hoi = hypre_CSRMatrixI(hoffd);
290: hoj = hypre_CSRMatrixJ(hoffd);
291: hod = hypre_CSRMatrixData(hoffd);
292: if (reuse != MAT_REUSE_MATRIX) {
293: PetscInt *aux;
295: /* generate l2g maps for rows and cols */
296: PetscCall(ISCreateStride(comm, dr, str, 1, &is));
297: PetscCall(ISLocalToGlobalMappingCreateIS(is, &rl2g));
298: PetscCall(ISDestroy(&is));
299: col_map_offd = hypre_ParCSRMatrixColMapOffd(hA);
300: PetscCall(PetscMalloc1(dc + oc, &aux));
301: for (i = 0; i < dc; i++) aux[i] = i + stc;
302: for (i = 0; i < oc; i++) aux[i + dc] = col_map_offd[i];
303: PetscCall(ISCreateGeneral(comm, dc + oc, aux, PETSC_OWN_POINTER, &is));
304: PetscCall(ISLocalToGlobalMappingCreateIS(is, &cl2g));
305: PetscCall(ISDestroy(&is));
306: /* create MATIS object */
307: PetscCall(MatCreate(comm, B));
308: PetscCall(MatSetSizes(*B, dr, dc, M, N));
309: PetscCall(MatSetType(*B, MATIS));
310: PetscCall(MatSetLocalToGlobalMapping(*B, rl2g, cl2g));
311: PetscCall(ISLocalToGlobalMappingDestroy(&rl2g));
312: PetscCall(ISLocalToGlobalMappingDestroy(&cl2g));
314: /* allocate CSR for local matrix */
315: PetscCall(PetscMalloc1(dr + 1, &iptr));
316: PetscCall(PetscMalloc1(nnz, &jptr));
317: PetscCall(PetscMalloc1(nnz, &data));
318: } else {
319: PetscInt nr;
320: PetscBool done;
321: PetscCall(MatISGetLocalMat(*B, &lA));
322: PetscCall(MatGetRowIJ(lA, 0, PETSC_FALSE, PETSC_FALSE, &nr, (const PetscInt **)&iptr, (const PetscInt **)&jptr, &done));
323: PetscCheck(nr == dr, PETSC_COMM_SELF, PETSC_ERR_USER, "Cannot reuse mat: invalid number of rows in local mat! %" PetscInt_FMT " != %" PetscInt_FMT, nr, dr);
324: PetscCheck(iptr[nr] >= nnz, PETSC_COMM_SELF, PETSC_ERR_USER, "Cannot reuse mat: invalid number of nonzeros in local mat! reuse %" PetscInt_FMT " requested %" PetscInt_FMT, iptr[nr], nnz);
325: PetscCall(MatSeqAIJGetArrayWrite(lA, &data));
326: }
327: /* merge local matrices */
328: ii = iptr;
329: jj = jptr;
330: aa = (HYPRE_Complex *)data; /* this cast fixes the clang error when doing the assignments below: implicit conversion from 'HYPRE_Complex' (aka '_Complex double') to 'double' is not permitted in C++ */
331: *ii = *(hdi++) + *(hoi++);
332: for (jd = 0, jo = 0, cum = 0; *ii < nnz; cum++) {
333: PetscScalar *aold = (PetscScalar *)aa;
334: PetscInt *jold = jj, nc = jd + jo;
335: for (; jd < *hdi; jd++) {
336: *jj++ = *hdj++;
337: *aa++ = *hdd++;
338: }
339: for (; jo < *hoi; jo++) {
340: *jj++ = *hoj++ + dc;
341: *aa++ = *hod++;
342: }
343: *(++ii) = *(hdi++) + *(hoi++);
344: PetscCall(PetscSortIntWithScalarArray(jd + jo - nc, jold, aold));
345: }
346: for (; cum < dr; cum++) *(++ii) = nnz;
347: if (reuse != MAT_REUSE_MATRIX) {
348: Mat_SeqAIJ *a;
350: PetscCall(MatCreateSeqAIJWithArrays(PETSC_COMM_SELF, dr, dc + oc, iptr, jptr, data, &lA));
351: /* hack SeqAIJ */
352: a = (Mat_SeqAIJ *)lA->data;
353: a->free_a = PETSC_TRUE;
354: a->free_ij = PETSC_TRUE;
355: if (lmattype) PetscCall(MatConvert(lA, lmattype, MAT_INPLACE_MATRIX, &lA));
356: PetscCall(MatISSetLocalMat(*B, lA));
357: PetscCall(MatDestroy(&lA));
358: } else {
359: PetscCall(MatSeqAIJRestoreArrayWrite(lA, &data));
360: }
361: PetscCall(MatAssemblyBegin(*B, MAT_FINAL_ASSEMBLY));
362: PetscCall(MatAssemblyEnd(*B, MAT_FINAL_ASSEMBLY));
363: if (reuse == MAT_INPLACE_MATRIX) PetscCall(MatHeaderReplace(A, B));
364: if (freeparcsr) PetscCallExternal(hypre_ParCSRMatrixDestroy, hA);
365: PetscFunctionReturn(PETSC_SUCCESS);
366: }
368: static PetscErrorCode MatHYPRE_DestroyCOOMat(Mat mat)
369: {
370: Mat_HYPRE *hA = (Mat_HYPRE *)mat->data;
372: PetscFunctionBegin;
373: if (hA->cooMat) { /* If cooMat is present we need to destroy the column indices */
374: PetscCall(MatDestroy(&hA->cooMat));
375: if (hA->cooMatAttached) {
376: hypre_CSRMatrix *csr;
377: hypre_ParCSRMatrix *parcsr;
378: HYPRE_MemoryLocation mem;
380: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&parcsr);
381: csr = hypre_ParCSRMatrixDiag(parcsr);
382: if (csr) {
383: mem = hypre_CSRMatrixMemoryLocation(csr);
384: PetscStackCallExternalVoid("hypre_TFree", hypre_TFree(hypre_CSRMatrixJ(csr), mem));
385: PetscStackCallExternalVoid("hypre_TFree", hypre_TFree(hypre_CSRMatrixBigJ(csr), mem));
386: }
387: csr = hypre_ParCSRMatrixOffd(parcsr);
388: if (csr) {
389: mem = hypre_CSRMatrixMemoryLocation(csr);
390: PetscStackCallExternalVoid("hypre_TFree", hypre_TFree(hypre_CSRMatrixJ(csr), mem));
391: PetscStackCallExternalVoid("hypre_TFree", hypre_TFree(hypre_CSRMatrixBigJ(csr), mem));
392: }
393: }
394: }
395: hA->cooMatAttached = PETSC_FALSE;
396: PetscFunctionReturn(PETSC_SUCCESS);
397: }
399: static PetscErrorCode MatHYPRE_CreateCOOMat(Mat mat)
400: {
401: MPI_Comm comm;
402: PetscMPIInt size;
403: PetscLayout rmap, cmap;
404: Mat_HYPRE *hmat = (Mat_HYPRE *)mat->data;
405: MatType matType = MATAIJ; /* default type of cooMat */
407: PetscFunctionBegin;
408: /* Build an agent matrix cooMat with AIJ format
409: It has the same sparsity pattern as mat, and also shares the data array with mat. We use cooMat to do the COO work.
410: */
411: PetscCall(PetscObjectGetComm((PetscObject)mat, &comm));
412: PetscCallMPI(MPI_Comm_size(comm, &size));
413: PetscCall(PetscLayoutSetUp(mat->rmap));
414: PetscCall(PetscLayoutSetUp(mat->cmap));
415: PetscCall(MatGetLayouts(mat, &rmap, &cmap));
417: #if defined(PETSC_HAVE_HYPRE_DEVICE)
418: if (!mat->boundtocpu) { /* mat will be on device, so will cooMat */
419: #if defined(HYPRE_USING_HIP)
420: matType = MATAIJHIPSPARSE;
421: #elif defined(HYPRE_USING_CUDA)
422: matType = MATAIJCUSPARSE;
423: #else
424: SETERRQ(comm, PETSC_ERR_SUP, "Do not know the HYPRE device");
425: #endif
426: }
427: #endif
429: /* Do COO preallocation through cooMat */
430: PetscCall(MatHYPRE_DestroyCOOMat(mat));
431: PetscCall(MatCreate(comm, &hmat->cooMat));
432: PetscCall(MatSetType(hmat->cooMat, matType));
433: PetscCall(MatSetLayouts(hmat->cooMat, rmap, cmap));
435: /* allocate local matrices if needed */
436: PetscCall(MatMPIAIJSetPreallocation(hmat->cooMat, 0, NULL, 0, NULL));
437: PetscFunctionReturn(PETSC_SUCCESS);
438: }
440: /* Attach cooMat data array to hypre matrix.
441: When AIJCUPMSPARSE will support raw device pointers and not THRUSTARRAY
442: we should swap the arrays: i.e., attach hypre matrix array to cooMat
443: This is because hypre should be in charge of handling the memory,
444: cooMat is only a way to reuse PETSc COO code.
445: attaching the memory will then be done at MatSetValuesCOO time and it will dynamically
446: support hypre matrix migrating to host.
447: */
448: static PetscErrorCode MatHYPRE_AttachCOOMat(Mat mat)
449: {
450: Mat_HYPRE *hmat = (Mat_HYPRE *)mat->data;
451: hypre_CSRMatrix *diag, *offd;
452: hypre_ParCSRMatrix *parCSR;
453: HYPRE_MemoryLocation hmem = HYPRE_MEMORY_HOST;
454: PetscMemType pmem;
455: Mat A, B;
456: PetscScalar *a;
457: PetscMPIInt size;
458: MPI_Comm comm;
460: PetscFunctionBegin;
461: PetscCheck(hmat->cooMat, PetscObjectComm((PetscObject)mat), PETSC_ERR_PLIB, "HYPRE COO delegate matrix has not been created yet");
462: if (hmat->cooMatAttached) PetscFunctionReturn(PETSC_SUCCESS);
463: PetscCheck(hmat->cooMat->preallocated, PetscObjectComm((PetscObject)mat), PETSC_ERR_PLIB, "HYPRE COO delegate matrix is not preallocated");
464: PetscCall(PetscObjectSetName((PetscObject)hmat->cooMat, "_internal_COO_mat_for_hypre"));
465: PetscCall(PetscObjectGetComm((PetscObject)mat, &comm));
466: PetscCallMPI(MPI_Comm_size(comm, &size));
468: /* Alias cooMat's data array to IJMatrix's */
469: PetscCallExternal(HYPRE_IJMatrixGetObject, hmat->ij, (void **)&parCSR);
470: diag = hypre_ParCSRMatrixDiag(parCSR);
471: offd = hypre_ParCSRMatrixOffd(parCSR);
473: A = (size == 1) ? hmat->cooMat : ((Mat_MPIAIJ *)hmat->cooMat->data)->A;
474: B = (size == 1) ? NULL : ((Mat_MPIAIJ *)hmat->cooMat->data)->B;
476: PetscCall(PetscObjectSetName((PetscObject)A, "_internal_COO_mat_for_hypre"));
477: hmem = hypre_CSRMatrixMemoryLocation(diag);
478: PetscCall(MatSeqAIJGetCSRAndMemType(A, NULL, NULL, &a, &pmem));
479: PetscAssert((PetscMemTypeHost(pmem) && hmem == HYPRE_MEMORY_HOST) || (PetscMemTypeDevice(pmem) && hmem == HYPRE_MEMORY_DEVICE), comm, PETSC_ERR_PLIB, "PETSc and hypre's memory types mismatch");
480: PetscStackCallExternalVoid("hypre_TFree", hypre_TFree(hypre_CSRMatrixData(diag), hmem));
481: hypre_CSRMatrixData(diag) = (HYPRE_Complex *)a;
482: hypre_CSRMatrixOwnsData(diag) = 0; /* Take ownership of (j,a) away from hypre. As a result, we need to free them on our own */
484: if (B) {
485: hmem = hypre_CSRMatrixMemoryLocation(offd);
486: PetscCall(MatSeqAIJGetCSRAndMemType(B, NULL, NULL, &a, &pmem));
487: PetscAssert((PetscMemTypeHost(pmem) && hmem == HYPRE_MEMORY_HOST) || (PetscMemTypeDevice(pmem) && hmem == HYPRE_MEMORY_DEVICE), comm, PETSC_ERR_PLIB, "PETSc and hypre's memory types mismatch");
488: PetscStackCallExternalVoid("hypre_TFree", hypre_TFree(hypre_CSRMatrixData(offd), hmem));
489: hypre_CSRMatrixData(offd) = (HYPRE_Complex *)a;
490: hypre_CSRMatrixOwnsData(offd) = 0;
491: }
492: hmat->cooMatAttached = PETSC_TRUE;
493: PetscFunctionReturn(PETSC_SUCCESS);
494: }
496: // Build COO's coordinate list i[], j[] based on CSR's i[], j[] arrays and the number of local rows 'n'
497: static PetscErrorCode CSRtoCOO_Private(PetscInt n, const PetscInt ii[], const PetscInt jj[], PetscCount *ncoo, PetscInt **coo_i, PetscInt **coo_j)
498: {
499: PetscInt *cooi, *cooj;
501: PetscFunctionBegin;
502: *ncoo = ii[n];
503: PetscCall(PetscMalloc2(*ncoo, &cooi, *ncoo, &cooj));
504: for (PetscInt i = 0; i < n; i++) {
505: for (PetscInt j = ii[i]; j < ii[i + 1]; j++) cooi[j] = i;
506: }
507: PetscCall(PetscArraycpy(cooj, jj, *ncoo));
508: *coo_i = cooi;
509: *coo_j = cooj;
510: PetscFunctionReturn(PETSC_SUCCESS);
511: }
513: // Similar to CSRtoCOO_Private, but the CSR's i[], j[] are of type HYPRE_Int
514: static PetscErrorCode CSRtoCOO_HYPRE_Int_Private(PetscInt n, const HYPRE_Int ii[], const HYPRE_Int jj[], PetscCount *ncoo, PetscInt **coo_i, PetscInt **coo_j)
515: {
516: PetscInt *cooi, *cooj;
518: PetscFunctionBegin;
519: *ncoo = ii[n];
520: PetscCall(PetscMalloc2(*ncoo, &cooi, *ncoo, &cooj));
521: for (PetscInt i = 0; i < n; i++) {
522: for (HYPRE_Int j = ii[i]; j < ii[i + 1]; j++) cooi[j] = i;
523: }
524: for (PetscCount i = 0; i < *ncoo; i++) cooj[i] = jj[i];
525: *coo_i = cooi;
526: *coo_j = cooj;
527: PetscFunctionReturn(PETSC_SUCCESS);
528: }
530: // Build a COO data structure for the seqaij matrix, as if the nonzeros are laid out in the same order as in the CSR
531: static PetscErrorCode MatSeqAIJGetCOO_Private(Mat A, PetscCount *ncoo, PetscInt **coo_i, PetscInt **coo_j)
532: {
533: PetscInt n;
534: const PetscInt *ii, *jj;
535: PetscBool done;
537: PetscFunctionBegin;
538: PetscCall(MatGetRowIJ(A, 0, PETSC_FALSE, PETSC_FALSE, &n, &ii, &jj, &done));
539: PetscCheck(done, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "Failure for MatGetRowIJ");
540: PetscCall(CSRtoCOO_Private(n, ii, jj, ncoo, coo_i, coo_j));
541: PetscCall(MatRestoreRowIJ(A, 0, PETSC_FALSE, PETSC_FALSE, &n, &ii, &jj, &done));
542: PetscCheck(done, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "Failure for MatRestoreRowIJ");
543: PetscFunctionReturn(PETSC_SUCCESS);
544: }
546: // Build a COO data structure for the hypreCSRMatrix, as if the nonzeros are laid out in the same order as in the hypreCSRMatrix
547: static PetscErrorCode hypreCSRMatrixGetCOO_Private(hypre_CSRMatrix *A, PetscCount *ncoo, PetscInt **coo_i, PetscInt **coo_j)
548: {
549: PetscInt n = hypre_CSRMatrixNumRows(A);
550: HYPRE_Int *ii, *jj;
551: HYPRE_MemoryLocation mem = HYPRE_MEMORY_HOST;
553: PetscFunctionBegin;
554: #if defined(PETSC_HAVE_HYPRE_DEVICE)
555: mem = hypre_CSRMatrixMemoryLocation(A);
556: if (mem != HYPRE_MEMORY_HOST) {
557: PetscCount nnz = hypre_CSRMatrixNumNonzeros(A);
558: PetscCall(PetscMalloc2(n + 1, &ii, nnz, &jj));
559: hypre_TMemcpy(ii, hypre_CSRMatrixI(A), HYPRE_Int, n + 1, HYPRE_MEMORY_HOST, mem);
560: hypre_TMemcpy(jj, hypre_CSRMatrixJ(A), HYPRE_Int, nnz, HYPRE_MEMORY_HOST, mem);
561: } else {
562: #else
563: {
564: #endif
565: ii = hypre_CSRMatrixI(A);
566: jj = hypre_CSRMatrixJ(A);
567: }
568: PetscCall(CSRtoCOO_HYPRE_Int_Private(n, ii, jj, ncoo, coo_i, coo_j));
569: if (mem != HYPRE_MEMORY_HOST) PetscCall(PetscFree2(ii, jj));
570: PetscFunctionReturn(PETSC_SUCCESS);
571: }
573: static PetscErrorCode MatSetValuesCOOFromCSRMatrix_Private(Mat A, hypre_CSRMatrix *H)
574: {
575: PetscBool iscpu = PETSC_TRUE;
576: PetscScalar *a;
577: HYPRE_MemoryLocation mem = HYPRE_MEMORY_HOST;
579: PetscFunctionBegin;
580: #if defined(PETSC_HAVE_HYPRE_DEVICE)
581: mem = hypre_CSRMatrixMemoryLocation(H);
582: PetscCall(PetscObjectTypeCompare((PetscObject)A, MATSEQAIJ, &iscpu));
583: #endif
584: if (iscpu && mem != HYPRE_MEMORY_HOST) {
585: PetscCount nnz = hypre_CSRMatrixNumNonzeros(H);
586: PetscCall(PetscMalloc1(nnz, &a));
587: hypre_TMemcpy(a, hypre_CSRMatrixData(H), PetscScalar, nnz, HYPRE_MEMORY_HOST, mem);
588: } else {
589: a = (PetscScalar *)hypre_CSRMatrixData(H);
590: }
591: PetscCall(MatSetValuesCOO(A, a, INSERT_VALUES));
592: if (iscpu && mem != HYPRE_MEMORY_HOST) PetscCall(PetscFree(a));
593: PetscFunctionReturn(PETSC_SUCCESS);
594: }
596: PETSC_INTERN PetscErrorCode MatConvert_AIJ_HYPRE(Mat A, MatType type, MatReuse reuse, Mat *B)
597: {
598: MPI_Comm comm = PetscObjectComm((PetscObject)A);
599: Mat M = NULL, dH = NULL, oH = NULL, dA = NULL, oA = NULL;
600: PetscBool ismpiaij, issbaij, isbaij, boundtocpu = PETSC_TRUE;
601: Mat_HYPRE *hA;
602: PetscMemType memtype = PETSC_MEMTYPE_HOST;
604: PetscFunctionBegin;
605: if (PetscDefined(HAVE_HYPRE_DEVICE)) {
606: PetscCall(MatGetCurrentMemType(A, &memtype));
607: PetscHYPREInitialize();
608: boundtocpu = PetscMemTypeHost(memtype) ? PETSC_TRUE : PETSC_FALSE;
609: PetscCallExternal(HYPRE_SetMemoryLocation, boundtocpu ? HYPRE_MEMORY_HOST : HYPRE_MEMORY_DEVICE);
610: }
612: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &issbaij, MATSEQSBAIJ, MATMPIBAIJ, ""));
613: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &isbaij, MATSEQBAIJ, MATMPIBAIJ, ""));
614: if (isbaij || issbaij) { /* handle BAIJ and SBAIJ */
615: PetscBool ismpi;
616: MatType newtype;
618: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &ismpi, MATMPISBAIJ, MATMPIBAIJ, ""));
619: newtype = ismpi ? MATMPIAIJ : MATSEQAIJ;
620: if (reuse == MAT_REUSE_MATRIX) {
621: PetscCall(MatConvert(*B, newtype, MAT_INPLACE_MATRIX, B));
622: PetscCall(MatConvert(A, newtype, MAT_REUSE_MATRIX, B));
623: PetscCall(MatConvert(*B, MATHYPRE, MAT_INPLACE_MATRIX, B));
624: } else if (reuse == MAT_INITIAL_MATRIX) {
625: PetscCall(MatConvert(A, newtype, MAT_INITIAL_MATRIX, B));
626: PetscCall(MatConvert(*B, MATHYPRE, MAT_INPLACE_MATRIX, B));
627: } else {
628: PetscCall(MatConvert(A, newtype, MAT_INPLACE_MATRIX, &A));
629: PetscCall(MatConvert(A, MATHYPRE, MAT_INPLACE_MATRIX, &A));
630: }
631: #if defined(PETSC_HAVE_DEVICE)
632: (*B)->boundtocpu = boundtocpu;
633: #endif
634: PetscFunctionReturn(PETSC_SUCCESS);
635: }
637: dA = A;
638: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIAIJ, &ismpiaij));
639: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(A, &dA, &oA, NULL));
641: if (reuse != MAT_REUSE_MATRIX) {
642: PetscCount coo_n;
643: PetscInt *coo_i, *coo_j;
645: PetscCall(MatCreate(comm, &M));
646: PetscCall(MatSetType(M, MATHYPRE));
647: PetscCall(MatSetSizes(M, A->rmap->n, A->cmap->n, A->rmap->N, A->cmap->N));
648: PetscCall(MatSetOption(M, MAT_SORTED_FULL, PETSC_TRUE));
649: PetscCall(MatSetOption(M, MAT_NO_OFF_PROC_ENTRIES, PETSC_TRUE));
651: hA = (Mat_HYPRE *)M->data;
652: PetscCall(MatHYPRE_CreateFromMat(A, hA));
653: PetscCall(MatHYPRE_IJMatrixCopyIJ(A, hA->ij));
655: PetscCall(MatHYPRE_CreateCOOMat(M));
657: dH = hA->cooMat;
658: PetscCall(PetscObjectBaseTypeCompare((PetscObject)hA->cooMat, MATMPIAIJ, &ismpiaij));
659: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(hA->cooMat, &dH, &oH, NULL));
661: PetscCall(PetscObjectSetName((PetscObject)dH, "_internal_COO_mat_for_hypre"));
662: PetscCall(MatSeqAIJGetCOO_Private(dA, &coo_n, &coo_i, &coo_j));
663: PetscCall(MatSetPreallocationCOO(dH, coo_n, coo_i, coo_j));
664: PetscCall(PetscFree2(coo_i, coo_j));
665: if (oH) {
666: PetscCall(PetscLayoutDestroy(&oH->cmap));
667: PetscCall(PetscLayoutCreateFromSizes(PetscObjectComm((PetscObject)oH), oA->cmap->n, oA->cmap->n, 1, &oH->cmap));
668: PetscCall(MatSeqAIJGetCOO_Private(oA, &coo_n, &coo_i, &coo_j));
669: PetscCall(MatSetPreallocationCOO(oH, coo_n, coo_i, coo_j));
670: PetscCall(PetscFree2(coo_i, coo_j));
671: }
672: hA->cooMat->assembled = PETSC_TRUE;
674: M->preallocated = PETSC_TRUE;
675: PetscCall(MatAssemblyBegin(M, MAT_FINAL_ASSEMBLY));
676: PetscCall(MatAssemblyEnd(M, MAT_FINAL_ASSEMBLY));
678: PetscCall(MatHYPRE_AttachCOOMat(M));
679: if (reuse == MAT_INITIAL_MATRIX) *B = M;
680: } else M = *B;
682: hA = (Mat_HYPRE *)M->data;
683: PetscCheck(hA->cooMat, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "HYPRE COO delegate matrix has not been created yet");
685: dH = hA->cooMat;
686: PetscCall(PetscObjectBaseTypeCompare((PetscObject)hA->cooMat, MATMPIAIJ, &ismpiaij));
687: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(hA->cooMat, &dH, &oH, NULL));
689: PetscScalar *a;
690: PetscCall(MatSeqAIJGetCSRAndMemType(dA, NULL, NULL, &a, NULL));
691: PetscCall(MatSetValuesCOO(dH, a, INSERT_VALUES));
692: if (oH) {
693: PetscCall(MatSeqAIJGetCSRAndMemType(oA, NULL, NULL, &a, NULL));
694: PetscCall(MatSetValuesCOO(oH, a, INSERT_VALUES));
695: }
697: if (reuse == MAT_INPLACE_MATRIX) PetscCall(MatHeaderReplace(A, &M));
698: #if defined(PETSC_HAVE_DEVICE)
699: (*B)->boundtocpu = boundtocpu;
700: #endif
701: PetscFunctionReturn(PETSC_SUCCESS);
702: }
704: static PetscErrorCode MatConvert_HYPRE_AIJ(Mat A, MatType mtype, MatReuse reuse, Mat *B)
705: {
706: Mat M, dA = NULL, oA = NULL;
707: hypre_ParCSRMatrix *parcsr;
708: hypre_CSRMatrix *dH, *oH;
709: MPI_Comm comm;
710: PetscBool ismpiaij, isseqaij;
712: PetscFunctionBegin;
713: comm = PetscObjectComm((PetscObject)A);
714: if (reuse == MAT_REUSE_MATRIX) {
715: PetscCall(PetscObjectBaseTypeCompare((PetscObject)*B, MATMPIAIJ, &ismpiaij));
716: PetscCall(PetscObjectBaseTypeCompare((PetscObject)*B, MATSEQAIJ, &isseqaij));
717: PetscCheck(ismpiaij || isseqaij, comm, PETSC_ERR_SUP, "Only MATMPIAIJ or MATSEQAIJ base types are supported");
718: }
719: PetscCall(MatHYPREGetParCSR(A, &parcsr));
720: #if defined(PETSC_HAVE_HYPRE_DEVICE)
721: if (HYPRE_MEMORY_DEVICE == hypre_ParCSRMatrixMemoryLocation(parcsr)) {
722: PetscBool isaij;
724: PetscCall(PetscStrcmp(mtype, MATAIJ, &isaij));
725: if (isaij) {
726: PetscMPIInt size;
728: PetscCallMPI(MPI_Comm_size(comm, &size));
729: #if defined(HYPRE_USING_HIP)
730: mtype = size > 1 ? MATMPIAIJHIPSPARSE : MATSEQAIJHIPSPARSE;
731: #elif defined(HYPRE_USING_CUDA)
732: mtype = size > 1 ? MATMPIAIJCUSPARSE : MATSEQAIJCUSPARSE;
733: #else
734: mtype = size > 1 ? MATMPIAIJ : MATSEQAIJ;
735: #endif
736: }
737: }
738: #endif
739: dH = hypre_ParCSRMatrixDiag(parcsr);
740: oH = hypre_ParCSRMatrixOffd(parcsr);
741: if (reuse != MAT_REUSE_MATRIX) {
742: PetscCount coo_n;
743: PetscInt *coo_i, *coo_j;
745: PetscCall(MatCreate(comm, &M));
746: PetscCall(MatSetType(M, mtype));
747: PetscCall(MatSetSizes(M, A->rmap->n, A->cmap->n, A->rmap->N, A->cmap->N));
748: PetscCall(MatMPIAIJSetPreallocation(M, 0, NULL, 0, NULL));
750: dA = M;
751: PetscCall(PetscObjectBaseTypeCompare((PetscObject)M, MATMPIAIJ, &ismpiaij));
752: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(M, &dA, &oA, NULL));
754: PetscCall(hypreCSRMatrixGetCOO_Private(dH, &coo_n, &coo_i, &coo_j));
755: PetscCall(MatSetPreallocationCOO(dA, coo_n, coo_i, coo_j));
756: PetscCall(PetscFree2(coo_i, coo_j));
757: if (ismpiaij) {
758: HYPRE_Int nc = hypre_CSRMatrixNumCols(oH);
760: PetscCall(PetscLayoutDestroy(&oA->cmap));
761: PetscCall(PetscLayoutCreateFromSizes(PetscObjectComm((PetscObject)oA), nc, nc, 1, &oA->cmap));
762: PetscCall(hypreCSRMatrixGetCOO_Private(oH, &coo_n, &coo_i, &coo_j));
763: PetscCall(MatSetPreallocationCOO(oA, coo_n, coo_i, coo_j));
764: PetscCall(PetscFree2(coo_i, coo_j));
766: /* garray */
767: Mat_MPIAIJ *aij = (Mat_MPIAIJ *)M->data;
768: HYPRE_BigInt *harray = hypre_ParCSRMatrixColMapOffd(parcsr);
769: PetscInt *garray;
771: PetscCall(PetscFree(aij->garray));
772: PetscCall(PetscMalloc1(nc, &garray));
773: for (HYPRE_Int i = 0; i < nc; i++) garray[i] = (PetscInt)harray[i];
774: aij->garray = garray;
775: PetscCall(MatSetUpMultiply_MPIAIJ(M));
776: }
777: if (reuse == MAT_INITIAL_MATRIX) *B = M;
778: } else M = *B;
780: dA = M;
781: PetscCall(PetscObjectBaseTypeCompare((PetscObject)M, MATMPIAIJ, &ismpiaij));
782: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(M, &dA, &oA, NULL));
783: PetscCall(MatSetValuesCOOFromCSRMatrix_Private(dA, dH));
784: if (oA) PetscCall(MatSetValuesCOOFromCSRMatrix_Private(oA, oH));
785: M->assembled = PETSC_TRUE;
786: if (reuse == MAT_INPLACE_MATRIX) PetscCall(MatHeaderReplace(A, &M));
787: PetscFunctionReturn(PETSC_SUCCESS);
788: }
790: static PetscErrorCode MatAIJGetParCSR_Private(Mat A, hypre_ParCSRMatrix **hA)
791: {
792: hypre_ParCSRMatrix *tA;
793: hypre_CSRMatrix *hdiag, *hoffd;
794: Mat_SeqAIJ *diag, *offd;
795: PetscInt *garray, i, noffd, dnnz, onnz, *row_starts, *col_starts;
796: MPI_Comm comm = PetscObjectComm((PetscObject)A);
797: PetscBool ismpiaij, isseqaij;
798: PetscBool sameint = (PetscBool)(sizeof(PetscInt) == sizeof(HYPRE_Int));
799: HYPRE_Int *hdi = NULL, *hdj = NULL, *hoi = NULL, *hoj = NULL;
800: PetscInt *pdi = NULL, *pdj = NULL, *poi = NULL, *poj = NULL;
801: PetscBool iscuda, iship;
802: #if defined(PETSC_HAVE_DEVICE) && defined(PETSC_HAVE_HYPRE_DEVICE)
803: PetscBool boundtocpu = A->boundtocpu;
804: #else
805: PetscBool boundtocpu = PETSC_TRUE;
806: #endif
808: PetscFunctionBegin;
809: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIAIJ, &ismpiaij));
810: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATSEQAIJ, &isseqaij));
811: PetscCheck(ismpiaij || isseqaij, comm, PETSC_ERR_SUP, "Unsupported type %s", ((PetscObject)A)->type_name);
812: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &iscuda, MATSEQAIJCUSPARSE, MATMPIAIJCUSPARSE, ""));
813: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &iship, MATSEQAIJHIPSPARSE, MATMPIAIJHIPSPARSE, ""));
814: PetscHYPREInitialize();
815: if (ismpiaij) {
816: Mat_MPIAIJ *a = (Mat_MPIAIJ *)A->data;
818: diag = (Mat_SeqAIJ *)a->A->data;
819: offd = (Mat_SeqAIJ *)a->B->data;
820: if (!boundtocpu && (iscuda || iship)) {
821: #if defined(HYPRE_USING_CUDA) && defined(PETSC_HAVE_CUDA)
822: if (iscuda) {
823: sameint = PETSC_TRUE;
824: PetscCall(MatSeqAIJCUSPARSEGetIJ(a->A, PETSC_FALSE, (const HYPRE_Int **)&hdi, (const HYPRE_Int **)&hdj));
825: PetscCall(MatSeqAIJCUSPARSEGetIJ(a->B, PETSC_FALSE, (const HYPRE_Int **)&hoi, (const HYPRE_Int **)&hoj));
826: }
827: #endif
828: #if defined(HYPRE_USING_HIP) && defined(PETSC_HAVE_HIP)
829: if (iship) {
830: sameint = PETSC_TRUE;
831: PetscCall(MatSeqAIJHIPSPARSEGetIJ(a->A, PETSC_FALSE, (const HYPRE_Int **)&hdi, (const HYPRE_Int **)&hdj));
832: PetscCall(MatSeqAIJHIPSPARSEGetIJ(a->B, PETSC_FALSE, (const HYPRE_Int **)&hoi, (const HYPRE_Int **)&hoj));
833: }
834: #endif
835: } else {
836: boundtocpu = PETSC_TRUE;
837: pdi = diag->i;
838: pdj = diag->j;
839: poi = offd->i;
840: poj = offd->j;
841: if (sameint) {
842: hdi = (HYPRE_Int *)pdi;
843: hdj = (HYPRE_Int *)pdj;
844: hoi = (HYPRE_Int *)poi;
845: hoj = (HYPRE_Int *)poj;
846: }
847: }
848: garray = a->garray;
849: noffd = a->B->cmap->N;
850: dnnz = diag->nz;
851: onnz = offd->nz;
852: } else {
853: diag = (Mat_SeqAIJ *)A->data;
854: offd = NULL;
855: if (!boundtocpu && (iscuda || iship)) {
856: #if defined(HYPRE_USING_CUDA) && defined(PETSC_HAVE_CUDA)
857: if (iscuda) {
858: sameint = PETSC_TRUE;
859: PetscCall(MatSeqAIJCUSPARSEGetIJ(A, PETSC_FALSE, (const HYPRE_Int **)&hdi, (const HYPRE_Int **)&hdj));
860: }
861: #endif
862: #if defined(HYPRE_USING_HIP) && defined(PETSC_HAVE_HIP)
863: if (iship) {
864: sameint = PETSC_TRUE;
865: PetscCall(MatSeqAIJHIPSPARSEGetIJ(A, PETSC_FALSE, (const HYPRE_Int **)&hdi, (const HYPRE_Int **)&hdj));
866: }
867: #endif
868: } else {
869: boundtocpu = PETSC_TRUE;
870: pdi = diag->i;
871: pdj = diag->j;
872: if (sameint) {
873: hdi = (HYPRE_Int *)pdi;
874: hdj = (HYPRE_Int *)pdj;
875: }
876: }
877: garray = NULL;
878: noffd = 0;
879: dnnz = diag->nz;
880: onnz = 0;
881: }
883: /* create a temporary ParCSR */
884: if (HYPRE_AssumedPartitionCheck()) {
885: PetscMPIInt myid;
887: PetscCallMPI(MPI_Comm_rank(comm, &myid));
888: row_starts = A->rmap->range + myid;
889: col_starts = A->cmap->range + myid;
890: } else {
891: row_starts = A->rmap->range;
892: col_starts = A->cmap->range;
893: }
894: tA = hypre_ParCSRMatrixCreate(comm, A->rmap->N, A->cmap->N, (HYPRE_BigInt *)row_starts, (HYPRE_BigInt *)col_starts, noffd, dnnz, onnz);
895: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
896: hypre_ParCSRMatrixSetRowStartsOwner(tA, 0);
897: hypre_ParCSRMatrixSetColStartsOwner(tA, 0);
898: #endif
900: /* set diagonal part */
901: hdiag = hypre_ParCSRMatrixDiag(tA);
902: if (!sameint) { /* malloc CSR pointers */
903: PetscCall(PetscMalloc2(A->rmap->n + 1, &hdi, dnnz, &hdj));
904: for (i = 0; i < A->rmap->n + 1; i++) hdi[i] = (HYPRE_Int)pdi[i];
905: for (i = 0; i < dnnz; i++) hdj[i] = (HYPRE_Int)pdj[i];
906: }
907: hypre_CSRMatrixI(hdiag) = hdi;
908: hypre_CSRMatrixJ(hdiag) = hdj;
909: hypre_CSRMatrixData(hdiag) = (HYPRE_Complex *)diag->a;
910: hypre_CSRMatrixNumNonzeros(hdiag) = diag->nz;
911: hypre_CSRMatrixSetRownnz(hdiag);
912: hypre_CSRMatrixSetDataOwner(hdiag, 0);
914: /* set off-diagonal part */
915: hoffd = hypre_ParCSRMatrixOffd(tA);
916: if (offd) {
917: if (!sameint) { /* malloc CSR pointers */
918: PetscCall(PetscMalloc2(A->rmap->n + 1, &hoi, onnz, &hoj));
919: for (i = 0; i < A->rmap->n + 1; i++) hoi[i] = (HYPRE_Int)poi[i];
920: for (i = 0; i < onnz; i++) hoj[i] = (HYPRE_Int)poj[i];
921: }
922: hypre_CSRMatrixI(hoffd) = hoi;
923: hypre_CSRMatrixJ(hoffd) = hoj;
924: hypre_CSRMatrixData(hoffd) = (HYPRE_Complex *)offd->a;
925: hypre_CSRMatrixNumNonzeros(hoffd) = offd->nz;
926: hypre_CSRMatrixSetRownnz(hoffd);
927: hypre_CSRMatrixSetDataOwner(hoffd, 0);
928: }
929: #if defined(PETSC_HAVE_HYPRE_DEVICE)
930: PetscCallExternal(hypre_ParCSRMatrixInitialize_v2, tA, !boundtocpu ? HYPRE_MEMORY_DEVICE : HYPRE_MEMORY_HOST);
931: #else
932: #if PETSC_PKG_HYPRE_VERSION_LT(2, 18, 0)
933: PetscCallExternal(hypre_ParCSRMatrixInitialize, tA);
934: #else
935: PetscCallExternal(hypre_ParCSRMatrixInitialize_v2, tA, HYPRE_MEMORY_HOST);
936: #endif
937: #endif
938: hypre_TFree(hypre_ParCSRMatrixColMapOffd(tA), HYPRE_MEMORY_HOST);
939: hypre_ParCSRMatrixSetNumNonzeros(tA);
940: hypre_ParCSRMatrixColMapOffd(tA) = (HYPRE_BigInt *)garray;
941: if (!hypre_ParCSRMatrixCommPkg(tA)) PetscCallExternal(hypre_MatvecCommPkgCreate, tA);
942: *hA = tA;
943: PetscFunctionReturn(PETSC_SUCCESS);
944: }
946: static PetscErrorCode MatAIJRestoreParCSR_Private(Mat A, hypre_ParCSRMatrix **hA)
947: {
948: hypre_CSRMatrix *hdiag, *hoffd;
949: PetscBool ismpiaij, sameint = (PetscBool)(sizeof(PetscInt) == sizeof(HYPRE_Int));
950: PetscBool iscuda, iship;
952: PetscFunctionBegin;
953: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIAIJ, &ismpiaij));
954: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &iscuda, MATSEQAIJCUSPARSE, MATMPIAIJCUSPARSE, ""));
955: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &iship, MATSEQAIJHIPSPARSE, MATMPIAIJHIPSPARSE, ""));
956: #if defined(HYPRE_USING_CUDA) && defined(PETSC_HAVE_CUDA)
957: if (iscuda) sameint = PETSC_TRUE;
958: #elif defined(HYPRE_USING_HIP) && defined(PETSC_HAVE_HIP)
959: if (iship) sameint = PETSC_TRUE;
960: #endif
961: hdiag = hypre_ParCSRMatrixDiag(*hA);
962: hoffd = hypre_ParCSRMatrixOffd(*hA);
963: /* free temporary memory allocated by PETSc
964: set pointers to NULL before destroying tA */
965: if (!sameint) {
966: HYPRE_Int *hi, *hj;
968: hi = hypre_CSRMatrixI(hdiag);
969: hj = hypre_CSRMatrixJ(hdiag);
970: PetscCall(PetscFree2(hi, hj));
971: if (ismpiaij) {
972: hi = hypre_CSRMatrixI(hoffd);
973: hj = hypre_CSRMatrixJ(hoffd);
974: PetscCall(PetscFree2(hi, hj));
975: }
976: }
977: hypre_CSRMatrixI(hdiag) = NULL;
978: hypre_CSRMatrixJ(hdiag) = NULL;
979: hypre_CSRMatrixData(hdiag) = NULL;
980: if (ismpiaij) {
981: hypre_CSRMatrixI(hoffd) = NULL;
982: hypre_CSRMatrixJ(hoffd) = NULL;
983: hypre_CSRMatrixData(hoffd) = NULL;
984: }
985: hypre_ParCSRMatrixColMapOffd(*hA) = NULL;
986: hypre_ParCSRMatrixDestroy(*hA);
987: *hA = NULL;
988: PetscFunctionReturn(PETSC_SUCCESS);
989: }
991: /* calls RAP from BoomerAMG:
992: the resulting ParCSR will not own the column and row starts
993: It looks like we don't need to have the diagonal entries ordered first */
994: static PetscErrorCode MatHYPRE_ParCSR_RAP(hypre_ParCSRMatrix *hR, hypre_ParCSRMatrix *hA, hypre_ParCSRMatrix *hP, hypre_ParCSRMatrix **hRAP)
995: {
996: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
997: HYPRE_Int P_owns_col_starts, R_owns_row_starts;
998: #endif
1000: PetscFunctionBegin;
1001: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
1002: P_owns_col_starts = hypre_ParCSRMatrixOwnsColStarts(hP);
1003: R_owns_row_starts = hypre_ParCSRMatrixOwnsRowStarts(hR);
1004: #endif
1005: /* can be replaced by version test later */
1006: #if defined(PETSC_HAVE_HYPRE_DEVICE)
1007: PetscStackPushExternal("hypre_ParCSRMatrixRAP");
1008: *hRAP = hypre_ParCSRMatrixRAP(hR, hA, hP);
1009: PetscStackPop;
1010: #else
1011: PetscCallExternal(hypre_BoomerAMGBuildCoarseOperator, hR, hA, hP, hRAP);
1012: PetscCallExternal(hypre_ParCSRMatrixSetNumNonzeros, *hRAP);
1013: #endif
1014: /* hypre_BoomerAMGBuildCoarseOperator steals the col_starts from P and the row_starts from R */
1015: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
1016: hypre_ParCSRMatrixSetRowStartsOwner(*hRAP, 0);
1017: hypre_ParCSRMatrixSetColStartsOwner(*hRAP, 0);
1018: if (P_owns_col_starts) hypre_ParCSRMatrixSetColStartsOwner(hP, 1);
1019: if (R_owns_row_starts) hypre_ParCSRMatrixSetRowStartsOwner(hR, 1);
1020: #endif
1021: PetscFunctionReturn(PETSC_SUCCESS);
1022: }
1024: static PetscErrorCode MatPtAPNumeric_AIJ_AIJ_wHYPRE(Mat A, Mat P, Mat C)
1025: {
1026: Mat B;
1027: hypre_ParCSRMatrix *hA, *hP, *hPtAP = NULL;
1028: Mat_Product *product = C->product;
1030: PetscFunctionBegin;
1031: PetscCall(MatAIJGetParCSR_Private(A, &hA));
1032: PetscCall(MatAIJGetParCSR_Private(P, &hP));
1033: PetscCall(MatHYPRE_ParCSR_RAP(hP, hA, hP, &hPtAP));
1034: PetscCall(MatCreateFromParCSR(hPtAP, MATAIJ, PETSC_OWN_POINTER, &B));
1036: PetscCall(MatHeaderMerge(C, &B));
1037: C->product = product;
1039: PetscCall(MatAIJRestoreParCSR_Private(A, &hA));
1040: PetscCall(MatAIJRestoreParCSR_Private(P, &hP));
1041: PetscFunctionReturn(PETSC_SUCCESS);
1042: }
1044: PETSC_INTERN PetscErrorCode MatPtAPSymbolic_AIJ_AIJ_wHYPRE(Mat A, Mat P, PetscReal fill, Mat C)
1045: {
1046: PetscFunctionBegin;
1047: PetscCall(MatSetType(C, MATAIJ));
1048: C->ops->ptapnumeric = MatPtAPNumeric_AIJ_AIJ_wHYPRE;
1049: C->ops->productnumeric = MatProductNumeric_PtAP;
1050: PetscFunctionReturn(PETSC_SUCCESS);
1051: }
1053: static PetscErrorCode MatPtAPNumeric_AIJ_HYPRE(Mat A, Mat P, Mat C)
1054: {
1055: Mat B;
1056: Mat_HYPRE *hP;
1057: hypre_ParCSRMatrix *hA = NULL, *Pparcsr, *ptapparcsr = NULL;
1058: HYPRE_Int type;
1059: MPI_Comm comm = PetscObjectComm((PetscObject)A);
1060: PetscBool ishypre;
1062: PetscFunctionBegin;
1063: PetscCall(PetscObjectTypeCompare((PetscObject)P, MATHYPRE, &ishypre));
1064: PetscCheck(ishypre, comm, PETSC_ERR_USER, "P should be of type %s", MATHYPRE);
1065: hP = (Mat_HYPRE *)P->data;
1066: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hP->ij, &type);
1067: PetscCheck(type == HYPRE_PARCSR, comm, PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1068: PetscCallExternal(HYPRE_IJMatrixGetObject, hP->ij, (void **)&Pparcsr);
1070: PetscCall(MatAIJGetParCSR_Private(A, &hA));
1071: PetscCall(MatHYPRE_ParCSR_RAP(Pparcsr, hA, Pparcsr, &ptapparcsr));
1072: PetscCall(MatAIJRestoreParCSR_Private(A, &hA));
1074: /* create temporary matrix and merge to C */
1075: PetscCall(MatCreateFromParCSR(ptapparcsr, ((PetscObject)C)->type_name, PETSC_OWN_POINTER, &B));
1076: PetscCall(MatHeaderMerge(C, &B));
1077: PetscFunctionReturn(PETSC_SUCCESS);
1078: }
1080: static PetscErrorCode MatPtAPNumeric_HYPRE_HYPRE(Mat A, Mat P, Mat C)
1081: {
1082: Mat B;
1083: hypre_ParCSRMatrix *Aparcsr, *Pparcsr, *ptapparcsr = NULL;
1084: Mat_HYPRE *hA, *hP;
1085: PetscBool ishypre;
1086: HYPRE_Int type;
1088: PetscFunctionBegin;
1089: PetscCall(PetscObjectTypeCompare((PetscObject)P, MATHYPRE, &ishypre));
1090: PetscCheck(ishypre, PetscObjectComm((PetscObject)P), PETSC_ERR_USER, "P should be of type %s", MATHYPRE);
1091: PetscCall(PetscObjectTypeCompare((PetscObject)A, MATHYPRE, &ishypre));
1092: PetscCheck(ishypre, PetscObjectComm((PetscObject)A), PETSC_ERR_USER, "A should be of type %s", MATHYPRE);
1093: hA = (Mat_HYPRE *)A->data;
1094: hP = (Mat_HYPRE *)P->data;
1095: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hA->ij, &type);
1096: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1097: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hP->ij, &type);
1098: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)P), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1099: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&Aparcsr);
1100: PetscCallExternal(HYPRE_IJMatrixGetObject, hP->ij, (void **)&Pparcsr);
1101: PetscCall(MatHYPRE_ParCSR_RAP(Pparcsr, Aparcsr, Pparcsr, &ptapparcsr));
1102: PetscCall(MatCreateFromParCSR(ptapparcsr, MATHYPRE, PETSC_OWN_POINTER, &B));
1103: PetscCall(MatHeaderMerge(C, &B));
1104: PetscFunctionReturn(PETSC_SUCCESS);
1105: }
1107: /* calls hypre_ParMatmul
1108: hypre_ParMatMul uses hypre_ParMatrixCreate with the communicator of hA
1109: hypre_ParMatrixCreate does not duplicate the communicator
1110: It looks like we don't need to have the diagonal entries ordered first */
1111: static PetscErrorCode MatHYPRE_ParCSR_MatMatMult(hypre_ParCSRMatrix *hA, hypre_ParCSRMatrix *hB, hypre_ParCSRMatrix **hAB)
1112: {
1113: PetscFunctionBegin;
1114: /* can be replaced by version test later */
1115: #if defined(PETSC_HAVE_HYPRE_DEVICE)
1116: PetscStackPushExternal("hypre_ParCSRMatMat");
1117: *hAB = hypre_ParCSRMatMat(hA, hB);
1118: #else
1119: PetscStackPushExternal("hypre_ParMatmul");
1120: *hAB = hypre_ParMatmul(hA, hB);
1121: #endif
1122: PetscStackPop;
1123: PetscFunctionReturn(PETSC_SUCCESS);
1124: }
1126: static PetscErrorCode MatMatMultNumeric_AIJ_AIJ_wHYPRE(Mat A, Mat B, Mat C)
1127: {
1128: Mat D;
1129: hypre_ParCSRMatrix *hA, *hB, *hAB = NULL;
1130: Mat_Product *product = C->product;
1132: PetscFunctionBegin;
1133: PetscCall(MatAIJGetParCSR_Private(A, &hA));
1134: PetscCall(MatAIJGetParCSR_Private(B, &hB));
1135: PetscCall(MatHYPRE_ParCSR_MatMatMult(hA, hB, &hAB));
1136: PetscCall(MatCreateFromParCSR(hAB, MATAIJ, PETSC_OWN_POINTER, &D));
1138: PetscCall(MatHeaderMerge(C, &D));
1139: C->product = product;
1141: PetscCall(MatAIJRestoreParCSR_Private(A, &hA));
1142: PetscCall(MatAIJRestoreParCSR_Private(B, &hB));
1143: PetscFunctionReturn(PETSC_SUCCESS);
1144: }
1146: PETSC_INTERN PetscErrorCode MatMatMultSymbolic_AIJ_AIJ_wHYPRE(Mat A, Mat B, PetscReal fill, Mat C)
1147: {
1148: PetscFunctionBegin;
1149: PetscCall(MatSetType(C, MATAIJ));
1150: C->ops->matmultnumeric = MatMatMultNumeric_AIJ_AIJ_wHYPRE;
1151: C->ops->productnumeric = MatProductNumeric_AB;
1152: PetscFunctionReturn(PETSC_SUCCESS);
1153: }
1155: static PetscErrorCode MatMatMultNumeric_HYPRE_HYPRE(Mat A, Mat B, Mat C)
1156: {
1157: Mat D;
1158: hypre_ParCSRMatrix *Aparcsr, *Bparcsr, *ABparcsr = NULL;
1159: Mat_HYPRE *hA, *hB;
1160: PetscBool ishypre;
1161: HYPRE_Int type;
1162: Mat_Product *product;
1164: PetscFunctionBegin;
1165: PetscCall(PetscObjectTypeCompare((PetscObject)B, MATHYPRE, &ishypre));
1166: PetscCheck(ishypre, PetscObjectComm((PetscObject)B), PETSC_ERR_USER, "B should be of type %s", MATHYPRE);
1167: PetscCall(PetscObjectTypeCompare((PetscObject)A, MATHYPRE, &ishypre));
1168: PetscCheck(ishypre, PetscObjectComm((PetscObject)A), PETSC_ERR_USER, "A should be of type %s", MATHYPRE);
1169: hA = (Mat_HYPRE *)A->data;
1170: hB = (Mat_HYPRE *)B->data;
1171: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hA->ij, &type);
1172: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1173: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hB->ij, &type);
1174: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)B), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1175: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&Aparcsr);
1176: PetscCallExternal(HYPRE_IJMatrixGetObject, hB->ij, (void **)&Bparcsr);
1177: PetscCall(MatHYPRE_ParCSR_MatMatMult(Aparcsr, Bparcsr, &ABparcsr));
1178: PetscCall(MatCreateFromParCSR(ABparcsr, MATHYPRE, PETSC_OWN_POINTER, &D));
1180: /* need to use HeaderReplace because HeaderMerge messes up with the communicator */
1181: product = C->product; /* save it from MatHeaderReplace() */
1182: C->product = NULL;
1183: PetscCall(MatHeaderReplace(C, &D));
1184: C->product = product;
1185: C->ops->matmultnumeric = MatMatMultNumeric_HYPRE_HYPRE;
1186: C->ops->productnumeric = MatProductNumeric_AB;
1187: PetscFunctionReturn(PETSC_SUCCESS);
1188: }
1190: PETSC_INTERN PetscErrorCode MatTransposeMatMatMultNumeric_AIJ_AIJ_AIJ_wHYPRE(Mat A, Mat B, Mat C, Mat D)
1191: {
1192: Mat E;
1193: hypre_ParCSRMatrix *hA, *hB, *hC, *hABC = NULL;
1195: PetscFunctionBegin;
1196: PetscCall(MatAIJGetParCSR_Private(A, &hA));
1197: PetscCall(MatAIJGetParCSR_Private(B, &hB));
1198: PetscCall(MatAIJGetParCSR_Private(C, &hC));
1199: PetscCall(MatHYPRE_ParCSR_RAP(hA, hB, hC, &hABC));
1200: PetscCall(MatCreateFromParCSR(hABC, MATAIJ, PETSC_OWN_POINTER, &E));
1201: PetscCall(MatHeaderMerge(D, &E));
1202: PetscCall(MatAIJRestoreParCSR_Private(A, &hA));
1203: PetscCall(MatAIJRestoreParCSR_Private(B, &hB));
1204: PetscCall(MatAIJRestoreParCSR_Private(C, &hC));
1205: PetscFunctionReturn(PETSC_SUCCESS);
1206: }
1208: PETSC_INTERN PetscErrorCode MatTransposeMatMatMultSymbolic_AIJ_AIJ_AIJ_wHYPRE(Mat A, Mat B, Mat C, PetscReal fill, Mat D)
1209: {
1210: PetscFunctionBegin;
1211: PetscCall(MatSetType(D, MATAIJ));
1212: PetscFunctionReturn(PETSC_SUCCESS);
1213: }
1215: static PetscErrorCode MatProductSymbolic_AB_HYPRE(Mat C)
1216: {
1217: PetscFunctionBegin;
1218: C->ops->productnumeric = MatProductNumeric_AB;
1219: PetscFunctionReturn(PETSC_SUCCESS);
1220: }
1222: static PetscErrorCode MatProductSetFromOptions_HYPRE_AB(Mat C)
1223: {
1224: Mat_Product *product = C->product;
1225: PetscBool Ahypre;
1227: PetscFunctionBegin;
1228: PetscCall(PetscObjectTypeCompare((PetscObject)product->A, MATHYPRE, &Ahypre));
1229: if (Ahypre) { /* A is a Hypre matrix */
1230: PetscCall(MatSetType(C, MATHYPRE));
1231: C->ops->productsymbolic = MatProductSymbolic_AB_HYPRE;
1232: C->ops->matmultnumeric = MatMatMultNumeric_HYPRE_HYPRE;
1233: PetscFunctionReturn(PETSC_SUCCESS);
1234: }
1235: PetscFunctionReturn(PETSC_SUCCESS);
1236: }
1238: static PetscErrorCode MatProductSymbolic_PtAP_HYPRE(Mat C)
1239: {
1240: PetscFunctionBegin;
1241: C->ops->productnumeric = MatProductNumeric_PtAP;
1242: PetscFunctionReturn(PETSC_SUCCESS);
1243: }
1245: static PetscErrorCode MatProductSetFromOptions_HYPRE_PtAP(Mat C)
1246: {
1247: Mat_Product *product = C->product;
1248: PetscBool flg;
1249: PetscInt type = 0;
1250: const char *outTypes[4] = {"aij", "seqaij", "mpiaij", "hypre"};
1251: PetscInt ntype = 4;
1252: Mat A = product->A;
1253: PetscBool Ahypre;
1255: PetscFunctionBegin;
1256: PetscCall(PetscObjectTypeCompare((PetscObject)A, MATHYPRE, &Ahypre));
1257: if (Ahypre) { /* A is a Hypre matrix */
1258: PetscCall(MatSetType(C, MATHYPRE));
1259: C->ops->productsymbolic = MatProductSymbolic_PtAP_HYPRE;
1260: C->ops->ptapnumeric = MatPtAPNumeric_HYPRE_HYPRE;
1261: PetscFunctionReturn(PETSC_SUCCESS);
1262: }
1264: /* A is AIJ, P is Hypre, C = PtAP can be either AIJ or Hypre format */
1265: /* Get runtime option */
1266: if (product->api_user) {
1267: PetscOptionsBegin(PetscObjectComm((PetscObject)C), ((PetscObject)C)->prefix, "MatPtAP_HYPRE", "Mat");
1268: PetscCall(PetscOptionsEList("-matptap_hypre_outtype", "MatPtAP outtype", "MatPtAP outtype", outTypes, ntype, outTypes[type], &type, &flg));
1269: PetscOptionsEnd();
1270: } else {
1271: PetscOptionsBegin(PetscObjectComm((PetscObject)C), ((PetscObject)C)->prefix, "MatProduct_PtAP_HYPRE", "Mat");
1272: PetscCall(PetscOptionsEList("-mat_product_algorithm_hypre_outtype", "MatProduct_PtAP outtype", "MatProduct_PtAP", outTypes, ntype, outTypes[type], &type, &flg));
1273: PetscOptionsEnd();
1274: }
1276: if (type == 0 || type == 1 || type == 2) {
1277: PetscCall(MatSetType(C, MATAIJ));
1278: } else if (type == 3) {
1279: PetscCall(MatSetType(C, MATHYPRE));
1280: } else SETERRQ(PetscObjectComm((PetscObject)C), PETSC_ERR_SUP, "MatPtAP outtype is not supported");
1281: C->ops->productsymbolic = MatProductSymbolic_PtAP_HYPRE;
1282: C->ops->ptapnumeric = MatPtAPNumeric_AIJ_HYPRE;
1283: PetscFunctionReturn(PETSC_SUCCESS);
1284: }
1286: static PetscErrorCode MatProductSetFromOptions_HYPRE(Mat C)
1287: {
1288: Mat_Product *product = C->product;
1290: PetscFunctionBegin;
1291: switch (product->type) {
1292: case MATPRODUCT_AB:
1293: PetscCall(MatProductSetFromOptions_HYPRE_AB(C));
1294: break;
1295: case MATPRODUCT_PtAP:
1296: PetscCall(MatProductSetFromOptions_HYPRE_PtAP(C));
1297: break;
1298: default:
1299: break;
1300: }
1301: PetscFunctionReturn(PETSC_SUCCESS);
1302: }
1304: static PetscErrorCode MatMultTranspose_HYPRE(Mat A, Vec x, Vec y)
1305: {
1306: PetscFunctionBegin;
1307: PetscCall(MatHYPRE_MultKernel_Private(A, 1.0, x, 0.0, y, PETSC_TRUE));
1308: PetscFunctionReturn(PETSC_SUCCESS);
1309: }
1311: static PetscErrorCode MatMult_HYPRE(Mat A, Vec x, Vec y)
1312: {
1313: PetscFunctionBegin;
1314: PetscCall(MatHYPRE_MultKernel_Private(A, 1.0, x, 0.0, y, PETSC_FALSE));
1315: PetscFunctionReturn(PETSC_SUCCESS);
1316: }
1318: static PetscErrorCode MatMultAdd_HYPRE(Mat A, Vec x, Vec y, Vec z)
1319: {
1320: PetscFunctionBegin;
1321: if (y != z) PetscCall(VecCopy(y, z));
1322: PetscCall(MatHYPRE_MultKernel_Private(A, 1.0, x, 1.0, z, PETSC_FALSE));
1323: PetscFunctionReturn(PETSC_SUCCESS);
1324: }
1326: static PetscErrorCode MatMultTransposeAdd_HYPRE(Mat A, Vec x, Vec y, Vec z)
1327: {
1328: PetscFunctionBegin;
1329: if (y != z) PetscCall(VecCopy(y, z));
1330: PetscCall(MatHYPRE_MultKernel_Private(A, 1.0, x, 1.0, z, PETSC_TRUE));
1331: PetscFunctionReturn(PETSC_SUCCESS);
1332: }
1334: /* y = a * A * x + b * y or y = a * A^t * x + b * y depending on trans */
1335: static PetscErrorCode MatHYPRE_MultKernel_Private(Mat A, HYPRE_Complex a, Vec x, HYPRE_Complex b, Vec y, PetscBool trans)
1336: {
1337: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1338: hypre_ParCSRMatrix *parcsr;
1339: hypre_ParVector *hx, *hy;
1341: PetscFunctionBegin;
1342: if (trans) {
1343: PetscCall(VecHYPRE_IJVectorPushVecRead(hA->b, x));
1344: if (b != 0.0) PetscCall(VecHYPRE_IJVectorPushVec(hA->x, y));
1345: else PetscCall(VecHYPRE_IJVectorPushVecWrite(hA->x, y));
1346: PetscCallExternal(HYPRE_IJVectorGetObject, hA->b->ij, (void **)&hx);
1347: PetscCallExternal(HYPRE_IJVectorGetObject, hA->x->ij, (void **)&hy);
1348: } else {
1349: PetscCall(VecHYPRE_IJVectorPushVecRead(hA->x, x));
1350: if (b != 0.0) PetscCall(VecHYPRE_IJVectorPushVec(hA->b, y));
1351: else PetscCall(VecHYPRE_IJVectorPushVecWrite(hA->b, y));
1352: PetscCallExternal(HYPRE_IJVectorGetObject, hA->x->ij, (void **)&hx);
1353: PetscCallExternal(HYPRE_IJVectorGetObject, hA->b->ij, (void **)&hy);
1354: }
1355: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&parcsr);
1356: if (trans) {
1357: PetscCallExternal(hypre_ParCSRMatrixMatvecT, a, parcsr, hx, b, hy);
1358: } else {
1359: PetscCallExternal(hypre_ParCSRMatrixMatvec, a, parcsr, hx, b, hy);
1360: }
1361: PetscCall(VecHYPRE_IJVectorPopVec(hA->x));
1362: PetscCall(VecHYPRE_IJVectorPopVec(hA->b));
1363: PetscFunctionReturn(PETSC_SUCCESS);
1364: }
1366: static PetscErrorCode MatDestroy_HYPRE(Mat A)
1367: {
1368: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1370: PetscFunctionBegin;
1371: PetscCall(VecHYPRE_IJVectorDestroy(&hA->x));
1372: PetscCall(VecHYPRE_IJVectorDestroy(&hA->b));
1373: PetscCall(MatHYPRE_DestroyCOOMat(A)); /* must be called before destroying the individual CSR */
1374: if (hA->ij) {
1375: if (!hA->inner_free) hypre_IJMatrixObject(hA->ij) = NULL;
1376: PetscCallExternal(HYPRE_IJMatrixDestroy, hA->ij);
1377: }
1378: if (hA->comm) PetscCall(PetscCommRestoreComm(PetscObjectComm((PetscObject)A), &hA->comm));
1380: PetscCall(MatStashDestroy_Private(&A->stash));
1381: PetscCall(PetscFree(hA->array));
1382: if (hA->rows_d) PetscStackCallExternalVoid("hypre_Free", hypre_Free(hA->rows_d, HYPRE_MEMORY_DEVICE));
1384: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatConvert_hypre_aij_C", NULL));
1385: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatConvert_hypre_is_C", NULL));
1386: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_seqaij_hypre_C", NULL));
1387: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_mpiaij_hypre_C", NULL));
1388: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_seqaijhipsparse_hypre_C", NULL));
1389: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_mpiaijhipsparse_hypre_C", NULL));
1390: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_seqaijcusparse_hypre_C", NULL));
1391: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_mpiaijcusparse_hypre_C", NULL));
1392: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatHYPRESetPreallocation_C", NULL));
1393: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatHYPREGetParCSR_C", NULL));
1394: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatSetPreallocationCOO_C", NULL));
1395: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatSetValuesCOO_C", NULL));
1396: PetscCall(PetscFree(A->data));
1397: PetscFunctionReturn(PETSC_SUCCESS);
1398: }
1400: static PetscErrorCode MatSetUp_HYPRE(Mat A)
1401: {
1402: PetscFunctionBegin;
1403: if (!A->preallocated) PetscCall(MatHYPRESetPreallocation(A, PETSC_DEFAULT, NULL, PETSC_DEFAULT, NULL));
1404: PetscFunctionReturn(PETSC_SUCCESS);
1405: }
1407: //TODO FIX hypre_CSRMatrixMatvecOutOfPlace
1408: #if defined(PETSC_HAVE_HYPRE_DEVICE)
1409: static PetscErrorCode MatBindToCPU_HYPRE(Mat A, PetscBool bind)
1410: {
1411: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1412: HYPRE_MemoryLocation hmem = bind ? HYPRE_MEMORY_HOST : HYPRE_MEMORY_DEVICE;
1414: PetscFunctionBegin;
1415: A->boundtocpu = bind;
1416: if (hA->ij && hypre_IJMatrixAssembleFlag(hA->ij) && hmem != hypre_IJMatrixMemoryLocation(hA->ij)) {
1417: hypre_ParCSRMatrix *parcsr;
1418: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&parcsr);
1419: PetscCallExternal(hypre_ParCSRMatrixMigrate, parcsr, hmem);
1420: }
1421: if (hA->x) PetscCall(VecHYPRE_IJBindToCPU(hA->x, bind));
1422: if (hA->b) PetscCall(VecHYPRE_IJBindToCPU(hA->b, bind));
1423: PetscFunctionReturn(PETSC_SUCCESS);
1424: }
1425: #endif
1427: static PetscErrorCode MatAssemblyEnd_HYPRE(Mat A, MatAssemblyType mode)
1428: {
1429: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1430: PetscMPIInt n;
1431: PetscInt i, j, rstart, ncols, flg;
1432: PetscInt *row, *col;
1433: PetscScalar *val;
1435: PetscFunctionBegin;
1436: PetscCheck(mode != MAT_FLUSH_ASSEMBLY, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "MAT_FLUSH_ASSEMBLY currently not supported with MATHYPRE");
1438: if (!A->nooffprocentries) {
1439: while (1) {
1440: PetscCall(MatStashScatterGetMesg_Private(&A->stash, &n, &row, &col, &val, &flg));
1441: if (!flg) break;
1443: for (i = 0; i < n;) {
1444: /* Now identify the consecutive vals belonging to the same row */
1445: for (j = i, rstart = row[j]; j < n; j++) {
1446: if (row[j] != rstart) break;
1447: }
1448: if (j < n) ncols = j - i;
1449: else ncols = n - i;
1450: /* Now assemble all these values with a single function call */
1451: PetscCall(MatSetValues_HYPRE(A, 1, row + i, ncols, col + i, val + i, A->insertmode));
1453: i = j;
1454: }
1455: }
1456: PetscCall(MatStashScatterEnd_Private(&A->stash));
1457: }
1459: PetscCallExternal(HYPRE_IJMatrixAssemble, hA->ij);
1460: /* The assembly routine destroys the aux_matrix, we recreate it here by calling HYPRE_IJMatrixInitialize */
1461: /* If the option MAT_SORTED_FULL is set to true, the indices and values can be passed to hypre directly, so we don't need the aux_matrix */
1462: if (!A->sortedfull) {
1463: hypre_AuxParCSRMatrix *aux_matrix;
1465: /* call destroy just to make sure we do not leak anything */
1466: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(hA->ij);
1467: PetscCallExternal(hypre_AuxParCSRMatrixDestroy, aux_matrix);
1468: hypre_IJMatrixTranslator(hA->ij) = NULL;
1470: /* Initialize with assembled flag -> it only recreates the aux_par_matrix */
1471: PetscCallExternal(HYPRE_IJMatrixInitialize, hA->ij);
1472: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(hA->ij);
1473: if (aux_matrix) {
1474: hypre_AuxParCSRMatrixNeedAux(aux_matrix) = 1; /* see comment in MatHYPRESetPreallocation_HYPRE */
1475: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
1476: PetscCallExternal(hypre_AuxParCSRMatrixInitialize, aux_matrix);
1477: #else
1478: PetscCallExternal(hypre_AuxParCSRMatrixInitialize_v2, aux_matrix, HYPRE_MEMORY_HOST);
1479: #endif
1480: }
1481: }
1482: {
1483: hypre_ParCSRMatrix *parcsr;
1485: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&parcsr);
1486: if (!hypre_ParCSRMatrixCommPkg(parcsr)) PetscCallExternal(hypre_MatvecCommPkgCreate, parcsr);
1487: }
1488: if (!hA->x) PetscCall(VecHYPRE_IJVectorCreate(A->cmap, &hA->x));
1489: if (!hA->b) PetscCall(VecHYPRE_IJVectorCreate(A->rmap, &hA->b));
1490: #if defined(PETSC_HAVE_HYPRE_DEVICE)
1491: PetscCall(MatBindToCPU_HYPRE(A, A->boundtocpu));
1492: #endif
1493: PetscFunctionReturn(PETSC_SUCCESS);
1494: }
1496: static PetscErrorCode MatGetArray_HYPRE(Mat A, PetscInt size, void **array)
1497: {
1498: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1500: PetscFunctionBegin;
1501: PetscCheck(hA->array_available, PETSC_COMM_SELF, PETSC_ERR_ARG_NULL, "Temporary space is in use");
1503: if (hA->array_size >= size) {
1504: *array = hA->array;
1505: } else {
1506: PetscCall(PetscFree(hA->array));
1507: hA->array_size = size;
1508: PetscCall(PetscMalloc(hA->array_size, &hA->array));
1509: *array = hA->array;
1510: }
1512: hA->array_available = PETSC_FALSE;
1513: PetscFunctionReturn(PETSC_SUCCESS);
1514: }
1516: static PetscErrorCode MatRestoreArray_HYPRE(Mat A, void **array)
1517: {
1518: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1520: PetscFunctionBegin;
1521: *array = NULL;
1522: hA->array_available = PETSC_TRUE;
1523: PetscFunctionReturn(PETSC_SUCCESS);
1524: }
1526: static PetscErrorCode MatSetValues_HYPRE(Mat A, PetscInt nr, const PetscInt rows[], PetscInt nc, const PetscInt cols[], const PetscScalar v[], InsertMode ins)
1527: {
1528: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1529: PetscScalar *vals = (PetscScalar *)v;
1530: HYPRE_Complex *sscr;
1531: PetscInt *cscr[2];
1532: PetscInt i, nzc;
1533: PetscInt rst = A->rmap->rstart, ren = A->rmap->rend;
1534: void *array = NULL;
1536: PetscFunctionBegin;
1537: PetscCall(MatGetArray_HYPRE(A, sizeof(PetscInt) * (2 * nc) + sizeof(HYPRE_Complex) * nc * nr, &array));
1538: cscr[0] = (PetscInt *)array;
1539: cscr[1] = ((PetscInt *)array) + nc;
1540: sscr = (HYPRE_Complex *)(((PetscInt *)array) + nc * 2);
1541: for (i = 0, nzc = 0; i < nc; i++) {
1542: if (cols[i] >= 0) {
1543: cscr[0][nzc] = cols[i];
1544: cscr[1][nzc++] = i;
1545: }
1546: }
1547: if (!nzc) {
1548: PetscCall(MatRestoreArray_HYPRE(A, &array));
1549: PetscFunctionReturn(PETSC_SUCCESS);
1550: }
1552: #if 0 //defined(PETSC_HAVE_HYPRE_DEVICE)
1553: if (HYPRE_MEMORY_HOST != hypre_IJMatrixMemoryLocation(hA->ij)) {
1554: hypre_ParCSRMatrix *parcsr;
1556: PetscCallExternal(HYPRE_IJMatrixGetObject,hA->ij,(void**)&parcsr);
1557: PetscCallExternal(hypre_ParCSRMatrixMigrate,parcsr, HYPRE_MEMORY_HOST);
1558: }
1559: #endif
1561: if (ins == ADD_VALUES) {
1562: for (i = 0; i < nr; i++) {
1563: if (rows[i] >= 0) {
1564: PetscInt j;
1565: HYPRE_Int hnc = (HYPRE_Int)nzc;
1567: if (!nzc) continue;
1568: /* nonlocal values */
1569: if (rows[i] < rst || rows[i] >= ren) {
1570: PetscCheck(!A->nooffprocentries, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Setting off process row %" PetscInt_FMT " even though MatSetOption(,MAT_NO_OFF_PROC_ENTRIES,PETSC_TRUE) was set", rows[i]);
1571: if (hA->donotstash) continue;
1572: }
1573: PetscCheck((PetscInt)hnc == nzc, PETSC_COMM_SELF, PETSC_ERR_SUP, "Hypre overflow! number of columns %" PetscInt_FMT " for row %" PetscInt_FMT, nzc, rows[i]);
1574: for (j = 0; j < nzc; j++) PetscCall(PetscHYPREScalarCast(vals[cscr[1][j]], &sscr[j]));
1575: PetscCallExternal(HYPRE_IJMatrixAddToValues, hA->ij, 1, &hnc, (HYPRE_BigInt *)(rows + i), (HYPRE_BigInt *)cscr[0], sscr);
1576: }
1577: vals += nc;
1578: }
1579: } else { /* INSERT_VALUES */
1580: for (i = 0; i < nr; i++) {
1581: if (rows[i] >= 0) {
1582: PetscInt j;
1583: HYPRE_Int hnc = (HYPRE_Int)nzc;
1585: if (!nzc) continue;
1586: PetscCheck((PetscInt)hnc == nzc, PETSC_COMM_SELF, PETSC_ERR_SUP, "Hypre overflow! number of columns %" PetscInt_FMT " for row %" PetscInt_FMT, nzc, rows[i]);
1587: for (j = 0; j < nzc; j++) PetscCall(PetscHYPREScalarCast(vals[cscr[1][j]], &sscr[j]));
1588: /* nonlocal values */
1589: if (rows[i] < rst || rows[i] >= ren) {
1590: PetscCheck(!A->nooffprocentries, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Setting off process row %" PetscInt_FMT " even though MatSetOption(,MAT_NO_OFF_PROC_ENTRIES,PETSC_TRUE) was set", rows[i]);
1591: if (!hA->donotstash) PetscCall(MatStashValuesRow_Private(&A->stash, rows[i], nzc, cscr[0], (PetscScalar *)sscr, PETSC_FALSE));
1592: }
1593: /* local values */
1594: else
1595: PetscCallExternal(HYPRE_IJMatrixSetValues, hA->ij, 1, &hnc, (HYPRE_BigInt *)(rows + i), (HYPRE_BigInt *)cscr[0], sscr);
1596: }
1597: vals += nc;
1598: }
1599: }
1601: PetscCall(MatRestoreArray_HYPRE(A, &array));
1602: PetscFunctionReturn(PETSC_SUCCESS);
1603: }
1605: static PetscErrorCode MatHYPRESetPreallocation_HYPRE(Mat A, PetscInt dnz, const PetscInt dnnz[], PetscInt onz, const PetscInt onnz[])
1606: {
1607: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1608: HYPRE_Int *hdnnz, *honnz;
1609: PetscInt i, rs, re, cs, ce, bs;
1610: PetscMPIInt size;
1612: PetscFunctionBegin;
1613: PetscCall(PetscLayoutSetUp(A->rmap));
1614: PetscCall(PetscLayoutSetUp(A->cmap));
1615: rs = A->rmap->rstart;
1616: re = A->rmap->rend;
1617: cs = A->cmap->rstart;
1618: ce = A->cmap->rend;
1619: if (!hA->ij) {
1620: PetscCallExternal(HYPRE_IJMatrixCreate, hA->comm, rs, re - 1, cs, ce - 1, &hA->ij);
1621: PetscCallExternal(HYPRE_IJMatrixSetObjectType, hA->ij, HYPRE_PARCSR);
1622: } else {
1623: HYPRE_BigInt hrs, hre, hcs, hce;
1624: PetscCallExternal(HYPRE_IJMatrixGetLocalRange, hA->ij, &hrs, &hre, &hcs, &hce);
1625: PetscCheck(hre - hrs + 1 == re - rs, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Inconsistent local rows: IJMatrix [%" PetscHYPRE_BigInt_FMT ",%" PetscHYPRE_BigInt_FMT "), PETSc [%" PetscInt_FMT ",%" PetscInt_FMT ")", hrs, hre + 1, rs, re);
1626: PetscCheck(hce - hcs + 1 == ce - cs, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Inconsistent local cols: IJMatrix [%" PetscHYPRE_BigInt_FMT ",%" PetscHYPRE_BigInt_FMT "), PETSc [%" PetscInt_FMT ",%" PetscInt_FMT ")", hcs, hce + 1, cs, ce);
1627: }
1628: PetscCall(MatHYPRE_DestroyCOOMat(A));
1629: PetscCall(MatGetBlockSize(A, &bs));
1630: if (dnz == PETSC_DEFAULT || dnz == PETSC_DECIDE) dnz = 10 * bs;
1631: if (onz == PETSC_DEFAULT || onz == PETSC_DECIDE) onz = 10 * bs;
1633: if (!dnnz) {
1634: PetscCall(PetscMalloc1(A->rmap->n, &hdnnz));
1635: for (i = 0; i < A->rmap->n; i++) hdnnz[i] = dnz;
1636: } else {
1637: hdnnz = (HYPRE_Int *)dnnz;
1638: }
1639: PetscCallMPI(MPI_Comm_size(PetscObjectComm((PetscObject)A), &size));
1640: if (size > 1) {
1641: hypre_AuxParCSRMatrix *aux_matrix;
1642: if (!onnz) {
1643: PetscCall(PetscMalloc1(A->rmap->n, &honnz));
1644: for (i = 0; i < A->rmap->n; i++) honnz[i] = onz;
1645: } else honnz = (HYPRE_Int *)onnz;
1646: /* SetDiagOffdSizes sets hypre_AuxParCSRMatrixNeedAux(aux_matrix) = 0, since it seems
1647: they assume the user will input the entire row values, properly sorted
1648: In PETSc, we don't make such an assumption and set this flag to 1,
1649: unless the option MAT_SORTED_FULL is set to true.
1650: Also, to avoid possible memory leaks, we destroy and recreate the translator
1651: This has to be done here, as HYPRE_IJMatrixInitialize will properly initialize
1652: the IJ matrix for us */
1653: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(hA->ij);
1654: hypre_AuxParCSRMatrixDestroy(aux_matrix);
1655: hypre_IJMatrixTranslator(hA->ij) = NULL;
1656: PetscCallExternal(HYPRE_IJMatrixSetDiagOffdSizes, hA->ij, hdnnz, honnz);
1657: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(hA->ij);
1658: hypre_AuxParCSRMatrixNeedAux(aux_matrix) = !A->sortedfull;
1659: } else {
1660: honnz = NULL;
1661: PetscCallExternal(HYPRE_IJMatrixSetRowSizes, hA->ij, hdnnz);
1662: }
1664: /* reset assembled flag and call the initialize method */
1665: hypre_IJMatrixAssembleFlag(hA->ij) = 0;
1666: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
1667: PetscCallExternal(HYPRE_IJMatrixInitialize, hA->ij);
1668: #else
1669: PetscCallExternal(HYPRE_IJMatrixInitialize_v2, hA->ij, HYPRE_MEMORY_HOST);
1670: #endif
1671: if (!dnnz) PetscCall(PetscFree(hdnnz));
1672: if (!onnz && honnz) PetscCall(PetscFree(honnz));
1673: /* Match AIJ logic */
1674: A->preallocated = PETSC_TRUE;
1675: A->assembled = PETSC_FALSE;
1676: PetscFunctionReturn(PETSC_SUCCESS);
1677: }
1679: /*@C
1680: MatHYPRESetPreallocation - Preallocates memory for a sparse parallel matrix in HYPRE IJ format
1682: Collective
1684: Input Parameters:
1685: + A - the matrix
1686: . dnz - number of nonzeros per row in DIAGONAL portion of local submatrix
1687: (same value is used for all local rows)
1688: . dnnz - array containing the number of nonzeros in the various rows of the
1689: DIAGONAL portion of the local submatrix (possibly different for each row)
1690: or `NULL` (`PETSC_NULL_INTEGER` in Fortran), if `d_nz` is used to specify the nonzero structure.
1691: The size of this array is equal to the number of local rows, i.e `m`.
1692: For matrices that will be factored, you must leave room for (and set)
1693: the diagonal entry even if it is zero.
1694: . onz - number of nonzeros per row in the OFF-DIAGONAL portion of local
1695: submatrix (same value is used for all local rows).
1696: - onnz - array containing the number of nonzeros in the various rows of the
1697: OFF-DIAGONAL portion of the local submatrix (possibly different for
1698: each row) or `NULL` (`PETSC_NULL_INTEGER` in Fortran), if `o_nz` is used to specify the nonzero
1699: structure. The size of this array is equal to the number
1700: of local rows, i.e `m`.
1702: Level: intermediate
1704: Note:
1705: If the *nnz parameter is given then the *nz parameter is ignored; for sequential matrices, `onz` and `onnz` are ignored.
1707: .seealso: [](ch_matrices), `Mat`, `MatCreate()`, `MatMPIAIJSetPreallocation()`, `MATHYPRE`, `MATAIJ`
1708: @*/
1709: PetscErrorCode MatHYPRESetPreallocation(Mat A, PetscInt dnz, const PetscInt dnnz[], PetscInt onz, const PetscInt onnz[])
1710: {
1711: PetscFunctionBegin;
1714: PetscTryMethod(A, "MatHYPRESetPreallocation_C", (Mat, PetscInt, const PetscInt[], PetscInt, const PetscInt[]), (A, dnz, dnnz, onz, onnz));
1715: PetscFunctionReturn(PETSC_SUCCESS);
1716: }
1718: /*@C
1719: MatCreateFromParCSR - Creates a `Mat` from a `hypre_ParCSRMatrix`
1721: Collective
1723: Input Parameters:
1724: + parcsr - the pointer to the `hypre_ParCSRMatrix`
1725: . mtype - matrix type to be created. Currently `MATAIJ`, `MATIS` and `MATHYPRE` are supported.
1726: - copymode - PETSc copying options, see `PetscCopyMode`
1728: Output Parameter:
1729: . A - the matrix
1731: Level: intermediate
1733: .seealso: [](ch_matrices), `Mat`, `MATHYPRE`, `PetscCopyMode`
1734: @*/
1735: PETSC_EXTERN PetscErrorCode MatCreateFromParCSR(hypre_ParCSRMatrix *parcsr, MatType mtype, PetscCopyMode copymode, Mat *A)
1736: {
1737: Mat T;
1738: Mat_HYPRE *hA;
1739: MPI_Comm comm;
1740: PetscInt rstart, rend, cstart, cend, M, N;
1741: PetscBool isseqaij, isseqaijmkl, ismpiaij, isaij, ishyp, isis;
1743: PetscFunctionBegin;
1744: comm = hypre_ParCSRMatrixComm(parcsr);
1745: PetscCall(PetscStrcmp(mtype, MATSEQAIJ, &isseqaij));
1746: PetscCall(PetscStrcmp(mtype, MATSEQAIJMKL, &isseqaijmkl));
1747: PetscCall(PetscStrcmp(mtype, MATMPIAIJ, &ismpiaij));
1748: PetscCall(PetscStrcmp(mtype, MATAIJ, &isaij));
1749: PetscCall(PetscStrcmp(mtype, MATHYPRE, &ishyp));
1750: PetscCall(PetscStrcmp(mtype, MATIS, &isis));
1751: isaij = (PetscBool)(isseqaij || isseqaijmkl || ismpiaij || isaij);
1752: /* TODO */
1753: PetscCheck(isaij || ishyp || isis, comm, PETSC_ERR_SUP, "Unsupported MatType %s! Supported types are %s, %s, %s, %s, %s, and %s", mtype, MATAIJ, MATSEQAIJ, MATSEQAIJMKL, MATMPIAIJ, MATIS, MATHYPRE);
1754: /* access ParCSRMatrix */
1755: rstart = hypre_ParCSRMatrixFirstRowIndex(parcsr);
1756: rend = hypre_ParCSRMatrixLastRowIndex(parcsr);
1757: cstart = hypre_ParCSRMatrixFirstColDiag(parcsr);
1758: cend = hypre_ParCSRMatrixLastColDiag(parcsr);
1759: M = hypre_ParCSRMatrixGlobalNumRows(parcsr);
1760: N = hypre_ParCSRMatrixGlobalNumCols(parcsr);
1762: /* create PETSc matrix with MatHYPRE */
1763: PetscCall(MatCreate(comm, &T));
1764: PetscCall(MatSetSizes(T, PetscMax(rend - rstart + 1, 0), PetscMax(cend - cstart + 1, 0), M, N));
1765: PetscCall(MatSetType(T, MATHYPRE));
1766: hA = (Mat_HYPRE *)T->data;
1768: /* create HYPRE_IJMatrix */
1769: PetscCallExternal(HYPRE_IJMatrixCreate, hA->comm, rstart, rend, cstart, cend, &hA->ij);
1770: PetscCallExternal(HYPRE_IJMatrixSetObjectType, hA->ij, HYPRE_PARCSR);
1772: /* create new ParCSR object if needed */
1773: if (ishyp && copymode == PETSC_COPY_VALUES) {
1774: hypre_ParCSRMatrix *new_parcsr;
1775: #if PETSC_PKG_HYPRE_VERSION_LT(2, 18, 0)
1776: hypre_CSRMatrix *hdiag, *hoffd, *ndiag, *noffd;
1778: new_parcsr = hypre_ParCSRMatrixClone(parcsr, 0);
1779: hdiag = hypre_ParCSRMatrixDiag(parcsr);
1780: hoffd = hypre_ParCSRMatrixOffd(parcsr);
1781: ndiag = hypre_ParCSRMatrixDiag(new_parcsr);
1782: noffd = hypre_ParCSRMatrixOffd(new_parcsr);
1783: PetscCall(PetscArraycpy(hypre_CSRMatrixData(ndiag), hypre_CSRMatrixData(hdiag), hypre_CSRMatrixNumNonzeros(hdiag)));
1784: PetscCall(PetscArraycpy(hypre_CSRMatrixData(noffd), hypre_CSRMatrixData(hoffd), hypre_CSRMatrixNumNonzeros(hoffd)));
1785: #else
1786: new_parcsr = hypre_ParCSRMatrixClone(parcsr, 1);
1787: #endif
1788: parcsr = new_parcsr;
1789: copymode = PETSC_OWN_POINTER;
1790: }
1792: /* set ParCSR object */
1793: hypre_IJMatrixObject(hA->ij) = parcsr;
1794: T->preallocated = PETSC_TRUE;
1796: /* set assembled flag */
1797: hypre_IJMatrixAssembleFlag(hA->ij) = 1;
1798: #if 0
1799: PetscCallExternal(HYPRE_IJMatrixInitialize,hA->ij);
1800: #endif
1801: if (ishyp) {
1802: PetscMPIInt myid = 0;
1804: /* make sure we always have row_starts and col_starts available */
1805: if (HYPRE_AssumedPartitionCheck()) PetscCallMPI(MPI_Comm_rank(comm, &myid));
1806: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
1807: if (!hypre_ParCSRMatrixOwnsColStarts(parcsr)) {
1808: PetscLayout map;
1810: PetscCall(MatGetLayouts(T, NULL, &map));
1811: PetscCall(PetscLayoutSetUp(map));
1812: hypre_ParCSRMatrixColStarts(parcsr) = (HYPRE_BigInt *)(map->range + myid);
1813: }
1814: if (!hypre_ParCSRMatrixOwnsRowStarts(parcsr)) {
1815: PetscLayout map;
1817: PetscCall(MatGetLayouts(T, &map, NULL));
1818: PetscCall(PetscLayoutSetUp(map));
1819: hypre_ParCSRMatrixRowStarts(parcsr) = (HYPRE_BigInt *)(map->range + myid);
1820: }
1821: #endif
1822: /* prevent from freeing the pointer */
1823: if (copymode == PETSC_USE_POINTER) hA->inner_free = PETSC_FALSE;
1824: *A = T;
1825: PetscCall(MatSetOption(*A, MAT_SORTED_FULL, PETSC_TRUE));
1826: PetscCall(MatAssemblyBegin(*A, MAT_FINAL_ASSEMBLY));
1827: PetscCall(MatAssemblyEnd(*A, MAT_FINAL_ASSEMBLY));
1828: } else if (isaij) {
1829: if (copymode != PETSC_OWN_POINTER) {
1830: /* prevent from freeing the pointer */
1831: hA->inner_free = PETSC_FALSE;
1832: PetscCall(MatConvert_HYPRE_AIJ(T, MATAIJ, MAT_INITIAL_MATRIX, A));
1833: PetscCall(MatDestroy(&T));
1834: } else { /* AIJ return type with PETSC_OWN_POINTER */
1835: PetscCall(MatConvert_HYPRE_AIJ(T, MATAIJ, MAT_INPLACE_MATRIX, &T));
1836: *A = T;
1837: }
1838: } else if (isis) {
1839: PetscCall(MatConvert_HYPRE_IS(T, MATIS, MAT_INITIAL_MATRIX, A));
1840: if (copymode != PETSC_OWN_POINTER) hA->inner_free = PETSC_FALSE;
1841: PetscCall(MatDestroy(&T));
1842: }
1843: PetscFunctionReturn(PETSC_SUCCESS);
1844: }
1846: static PetscErrorCode MatHYPREGetParCSR_HYPRE(Mat A, hypre_ParCSRMatrix **parcsr)
1847: {
1848: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1849: HYPRE_Int type;
1851: PetscFunctionBegin;
1852: PetscCheck(hA->ij, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "HYPRE_IJMatrix not present");
1853: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hA->ij, &type);
1854: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "HYPRE_IJMatrix is not of type HYPRE_PARCSR");
1855: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)parcsr);
1856: PetscFunctionReturn(PETSC_SUCCESS);
1857: }
1859: /*@C
1860: MatHYPREGetParCSR - Gets the pointer to the ParCSR matrix
1862: Not Collective, No Fortran Support
1864: Input Parameter:
1865: . A - the `MATHYPRE` object
1867: Output Parameter:
1868: . parcsr - the pointer to the `hypre_ParCSRMatrix`
1870: Level: intermediate
1872: .seealso: [](ch_matrices), `Mat`, `MATHYPRE`, `PetscCopyMode`
1873: @*/
1874: PetscErrorCode MatHYPREGetParCSR(Mat A, hypre_ParCSRMatrix **parcsr)
1875: {
1876: PetscFunctionBegin;
1879: PetscUseMethod(A, "MatHYPREGetParCSR_C", (Mat, hypre_ParCSRMatrix **), (A, parcsr));
1880: PetscFunctionReturn(PETSC_SUCCESS);
1881: }
1883: static PetscErrorCode MatMissingDiagonal_HYPRE(Mat A, PetscBool *missing, PetscInt *dd)
1884: {
1885: hypre_ParCSRMatrix *parcsr;
1886: hypre_CSRMatrix *ha;
1887: PetscInt rst;
1889: PetscFunctionBegin;
1890: PetscCheck(A->rmap->n == A->cmap->n, PETSC_COMM_SELF, PETSC_ERR_SUP, "Not implemented with non-square diagonal blocks");
1891: PetscCall(MatGetOwnershipRange(A, &rst, NULL));
1892: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
1893: if (missing) *missing = PETSC_FALSE;
1894: if (dd) *dd = -1;
1895: ha = hypre_ParCSRMatrixDiag(parcsr);
1896: if (ha) {
1897: PetscInt size, i;
1898: HYPRE_Int *ii, *jj;
1900: size = hypre_CSRMatrixNumRows(ha);
1901: ii = hypre_CSRMatrixI(ha);
1902: jj = hypre_CSRMatrixJ(ha);
1903: for (i = 0; i < size; i++) {
1904: PetscInt j;
1905: PetscBool found = PETSC_FALSE;
1907: for (j = ii[i]; j < ii[i + 1] && !found; j++) found = (jj[j] == i) ? PETSC_TRUE : PETSC_FALSE;
1909: if (!found) {
1910: PetscCall(PetscInfo(A, "Matrix is missing local diagonal entry %" PetscInt_FMT "\n", i));
1911: if (missing) *missing = PETSC_TRUE;
1912: if (dd) *dd = i + rst;
1913: PetscFunctionReturn(PETSC_SUCCESS);
1914: }
1915: }
1916: if (!size) {
1917: PetscCall(PetscInfo(A, "Matrix has no diagonal entries therefore is missing diagonal\n"));
1918: if (missing) *missing = PETSC_TRUE;
1919: if (dd) *dd = rst;
1920: }
1921: } else {
1922: PetscCall(PetscInfo(A, "Matrix has no diagonal entries therefore is missing diagonal\n"));
1923: if (missing) *missing = PETSC_TRUE;
1924: if (dd) *dd = rst;
1925: }
1926: PetscFunctionReturn(PETSC_SUCCESS);
1927: }
1929: static PetscErrorCode MatScale_HYPRE(Mat A, PetscScalar s)
1930: {
1931: hypre_ParCSRMatrix *parcsr;
1932: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
1933: hypre_CSRMatrix *ha;
1934: #endif
1935: HYPRE_Complex hs;
1937: PetscFunctionBegin;
1938: PetscCall(PetscHYPREScalarCast(s, &hs));
1939: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
1940: #if PETSC_PKG_HYPRE_VERSION_GE(2, 19, 0)
1941: PetscCallExternal(hypre_ParCSRMatrixScale, parcsr, hs);
1942: #else /* diagonal part */
1943: ha = hypre_ParCSRMatrixDiag(parcsr);
1944: if (ha) {
1945: PetscInt size, i;
1946: HYPRE_Int *ii;
1947: HYPRE_Complex *a;
1949: size = hypre_CSRMatrixNumRows(ha);
1950: a = hypre_CSRMatrixData(ha);
1951: ii = hypre_CSRMatrixI(ha);
1952: for (i = 0; i < ii[size]; i++) a[i] *= hs;
1953: }
1954: /* off-diagonal part */
1955: ha = hypre_ParCSRMatrixOffd(parcsr);
1956: if (ha) {
1957: PetscInt size, i;
1958: HYPRE_Int *ii;
1959: HYPRE_Complex *a;
1961: size = hypre_CSRMatrixNumRows(ha);
1962: a = hypre_CSRMatrixData(ha);
1963: ii = hypre_CSRMatrixI(ha);
1964: for (i = 0; i < ii[size]; i++) a[i] *= hs;
1965: }
1966: #endif
1967: PetscFunctionReturn(PETSC_SUCCESS);
1968: }
1970: static PetscErrorCode MatZeroRowsColumns_HYPRE(Mat A, PetscInt numRows, const PetscInt rows[], PetscScalar diag, Vec x, Vec b)
1971: {
1972: hypre_ParCSRMatrix *parcsr;
1973: HYPRE_Int *lrows;
1974: PetscInt rst, ren, i;
1976: PetscFunctionBegin;
1977: PetscCheck(!x && !b, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "To be implemented");
1978: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
1979: PetscCall(PetscMalloc1(numRows, &lrows));
1980: PetscCall(MatGetOwnershipRange(A, &rst, &ren));
1981: for (i = 0; i < numRows; i++) {
1982: PetscCheck(rows[i] >= rst && rows[i] < ren, PETSC_COMM_SELF, PETSC_ERR_SUP, "Non-local rows not yet supported");
1983: lrows[i] = rows[i] - rst;
1984: }
1985: PetscCallExternal(hypre_ParCSRMatrixEliminateRowsCols, parcsr, numRows, lrows);
1986: PetscCall(PetscFree(lrows));
1987: PetscFunctionReturn(PETSC_SUCCESS);
1988: }
1990: static PetscErrorCode MatZeroEntries_HYPRE_CSRMatrix(hypre_CSRMatrix *ha)
1991: {
1992: PetscFunctionBegin;
1993: if (ha) {
1994: HYPRE_Int *ii, size;
1995: HYPRE_Complex *a;
1997: size = hypre_CSRMatrixNumRows(ha);
1998: a = hypre_CSRMatrixData(ha);
1999: ii = hypre_CSRMatrixI(ha);
2001: if (a) PetscCall(PetscArrayzero(a, ii[size]));
2002: }
2003: PetscFunctionReturn(PETSC_SUCCESS);
2004: }
2006: static PetscErrorCode MatZeroEntries_HYPRE(Mat A)
2007: {
2008: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2010: PetscFunctionBegin;
2011: if (HYPRE_MEMORY_DEVICE == hypre_IJMatrixMemoryLocation(hA->ij)) {
2012: PetscCallExternal(HYPRE_IJMatrixSetConstantValues, hA->ij, 0.0);
2013: } else {
2014: hypre_ParCSRMatrix *parcsr;
2016: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2017: PetscCall(MatZeroEntries_HYPRE_CSRMatrix(hypre_ParCSRMatrixDiag(parcsr)));
2018: PetscCall(MatZeroEntries_HYPRE_CSRMatrix(hypre_ParCSRMatrixOffd(parcsr)));
2019: }
2020: PetscFunctionReturn(PETSC_SUCCESS);
2021: }
2023: static PetscErrorCode MatZeroRows_HYPRE_CSRMatrix(hypre_CSRMatrix *hA, PetscInt N, const PetscInt rows[], HYPRE_Complex diag)
2024: {
2025: PetscInt ii;
2026: HYPRE_Int *i, *j;
2027: HYPRE_Complex *a;
2029: PetscFunctionBegin;
2030: if (!hA) PetscFunctionReturn(PETSC_SUCCESS);
2032: i = hypre_CSRMatrixI(hA);
2033: j = hypre_CSRMatrixJ(hA);
2034: a = hypre_CSRMatrixData(hA);
2035: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2036: if (HYPRE_MEMORY_DEVICE == hypre_CSRMatrixMemoryLocation(hA)) {
2037: #if defined(HYPRE_USING_CUDA)
2038: MatZeroRows_CUDA(N, rows, i, j, a, diag);
2039: #elif defined(HYPRE_USING_HIP)
2040: MatZeroRows_HIP(N, rows, i, j, a, diag);
2041: #elif defined(PETSC_HAVE_KOKKOS)
2042: MatZeroRows_Kokkos(N, rows, i, j, a, diag);
2043: #else
2044: SETERRQ(PETSC_COMM_SELF, PETSC_ERR_SUP, "No support for MatZeroRows on a hypre matrix in this memory location");
2045: #endif
2046: } else
2047: #endif
2048: {
2049: for (ii = 0; ii < N; ii++) {
2050: HYPRE_Int jj, ibeg, iend, irow;
2052: irow = rows[ii];
2053: ibeg = i[irow];
2054: iend = i[irow + 1];
2055: for (jj = ibeg; jj < iend; jj++)
2056: if (j[jj] == irow) a[jj] = diag;
2057: else a[jj] = 0.0;
2058: }
2059: }
2060: PetscFunctionReturn(PETSC_SUCCESS);
2061: }
2063: static PetscErrorCode MatZeroRows_HYPRE(Mat A, PetscInt N, const PetscInt rows[], PetscScalar diag, Vec x, Vec b)
2064: {
2065: hypre_ParCSRMatrix *parcsr;
2066: PetscInt *lrows, len, *lrows2;
2067: HYPRE_Complex hdiag;
2069: PetscFunctionBegin;
2070: PetscCheck(!x && !b, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Does not support to modify the solution and the right hand size");
2071: PetscCall(PetscHYPREScalarCast(diag, &hdiag));
2072: /* retrieve the internal matrix */
2073: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2074: /* get locally owned rows */
2075: PetscCall(MatZeroRowsMapLocal_Private(A, N, rows, &len, &lrows));
2077: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2078: if (HYPRE_MEMORY_DEVICE == hypre_CSRMatrixMemoryLocation(hypre_ParCSRMatrixDiag(parcsr))) {
2079: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2080: PetscInt m;
2081: PetscCall(MatGetLocalSize(A, &m, NULL));
2082: if (!hA->rows_d) {
2083: hA->rows_d = hypre_TAlloc(PetscInt, m, HYPRE_MEMORY_DEVICE);
2084: if (m) PetscCheck(hA->rows_d, PETSC_COMM_SELF, PETSC_ERR_MEM, "HYPRE_TAlloc failed");
2085: }
2086: PetscCheck(len <= m, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Too many rows in rows[]");
2087: PetscStackCallExternalVoid("hypre_Memcpy", hypre_Memcpy(hA->rows_d, lrows, sizeof(PetscInt) * len, HYPRE_MEMORY_DEVICE, HYPRE_MEMORY_HOST));
2088: lrows2 = hA->rows_d;
2089: } else
2090: #endif
2091: {
2092: lrows2 = lrows;
2093: }
2095: /* zero diagonal part */
2096: PetscCall(MatZeroRows_HYPRE_CSRMatrix(hypre_ParCSRMatrixDiag(parcsr), len, lrows2, hdiag));
2097: /* zero off-diagonal part */
2098: PetscCall(MatZeroRows_HYPRE_CSRMatrix(hypre_ParCSRMatrixOffd(parcsr), len, lrows2, 0.0));
2100: PetscCall(PetscFree(lrows));
2101: PetscFunctionReturn(PETSC_SUCCESS);
2102: }
2104: static PetscErrorCode MatAssemblyBegin_HYPRE(Mat mat, MatAssemblyType mode)
2105: {
2106: PetscFunctionBegin;
2107: if (mat->nooffprocentries) PetscFunctionReturn(PETSC_SUCCESS);
2109: PetscCall(MatStashScatterBegin_Private(mat, &mat->stash, mat->rmap->range));
2110: PetscFunctionReturn(PETSC_SUCCESS);
2111: }
2113: static PetscErrorCode MatGetRow_HYPRE(Mat A, PetscInt row, PetscInt *nz, PetscInt **idx, PetscScalar **v)
2114: {
2115: hypre_ParCSRMatrix *parcsr;
2116: HYPRE_Int hnz;
2118: PetscFunctionBegin;
2119: /* retrieve the internal matrix */
2120: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2121: /* call HYPRE API */
2122: PetscCallExternal(HYPRE_ParCSRMatrixGetRow, parcsr, row, &hnz, (HYPRE_BigInt **)idx, (HYPRE_Complex **)v);
2123: if (nz) *nz = (PetscInt)hnz;
2124: PetscFunctionReturn(PETSC_SUCCESS);
2125: }
2127: static PetscErrorCode MatRestoreRow_HYPRE(Mat A, PetscInt row, PetscInt *nz, PetscInt **idx, PetscScalar **v)
2128: {
2129: hypre_ParCSRMatrix *parcsr;
2130: HYPRE_Int hnz;
2132: PetscFunctionBegin;
2133: /* retrieve the internal matrix */
2134: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2135: /* call HYPRE API */
2136: hnz = nz ? (HYPRE_Int)(*nz) : 0;
2137: PetscCallExternal(HYPRE_ParCSRMatrixRestoreRow, parcsr, row, &hnz, (HYPRE_BigInt **)idx, (HYPRE_Complex **)v);
2138: PetscFunctionReturn(PETSC_SUCCESS);
2139: }
2141: static PetscErrorCode MatGetValues_HYPRE(Mat A, PetscInt m, const PetscInt idxm[], PetscInt n, const PetscInt idxn[], PetscScalar v[])
2142: {
2143: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2144: PetscInt i;
2146: PetscFunctionBegin;
2147: if (!m || !n) PetscFunctionReturn(PETSC_SUCCESS);
2148: /* Ignore negative row indices
2149: * And negative column indices should be automatically ignored in hypre
2150: * */
2151: for (i = 0; i < m; i++) {
2152: if (idxm[i] >= 0) {
2153: HYPRE_Int hn = (HYPRE_Int)n;
2154: PetscCallExternal(HYPRE_IJMatrixGetValues, hA->ij, 1, &hn, (HYPRE_BigInt *)&idxm[i], (HYPRE_BigInt *)idxn, (HYPRE_Complex *)(v + i * n));
2155: }
2156: }
2157: PetscFunctionReturn(PETSC_SUCCESS);
2158: }
2160: static PetscErrorCode MatSetOption_HYPRE(Mat A, MatOption op, PetscBool flg)
2161: {
2162: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2164: PetscFunctionBegin;
2165: switch (op) {
2166: case MAT_NO_OFF_PROC_ENTRIES:
2167: if (flg) PetscCallExternal(HYPRE_IJMatrixSetMaxOffProcElmts, hA->ij, 0);
2168: break;
2169: case MAT_IGNORE_OFF_PROC_ENTRIES:
2170: hA->donotstash = flg;
2171: break;
2172: default:
2173: break;
2174: }
2175: PetscFunctionReturn(PETSC_SUCCESS);
2176: }
2178: static PetscErrorCode MatView_HYPRE(Mat A, PetscViewer view)
2179: {
2180: PetscViewerFormat format;
2182: PetscFunctionBegin;
2183: PetscCall(PetscViewerGetFormat(view, &format));
2184: if (format == PETSC_VIEWER_ASCII_FACTOR_INFO || format == PETSC_VIEWER_ASCII_INFO || format == PETSC_VIEWER_ASCII_INFO_DETAIL) PetscFunctionReturn(PETSC_SUCCESS);
2185: if (format != PETSC_VIEWER_NATIVE) {
2186: Mat B;
2187: hypre_ParCSRMatrix *parcsr;
2188: PetscErrorCode (*mview)(Mat, PetscViewer) = NULL;
2190: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2191: PetscCall(MatCreateFromParCSR(parcsr, MATAIJ, PETSC_USE_POINTER, &B));
2192: PetscCall(MatGetOperation(B, MATOP_VIEW, (void (**)(void))&mview));
2193: PetscCheck(mview, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "Missing view operation");
2194: PetscCall((*mview)(B, view));
2195: PetscCall(MatDestroy(&B));
2196: } else {
2197: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2198: PetscMPIInt size;
2199: PetscBool isascii;
2200: const char *filename;
2202: /* HYPRE uses only text files */
2203: PetscCall(PetscObjectTypeCompare((PetscObject)view, PETSCVIEWERASCII, &isascii));
2204: PetscCheck(isascii, PetscObjectComm((PetscObject)view), PETSC_ERR_SUP, "PetscViewerType %s: native HYPRE format needs PETSCVIEWERASCII", ((PetscObject)view)->type_name);
2205: PetscCall(PetscViewerFileGetName(view, &filename));
2206: PetscCallExternal(HYPRE_IJMatrixPrint, hA->ij, filename);
2207: PetscCallMPI(MPI_Comm_size(hA->comm, &size));
2208: if (size > 1) {
2209: PetscCall(PetscViewerASCIIPrintf(view, "Matrix files: %s.%05d ... %s.%05d\n", filename, 0, filename, size - 1));
2210: } else {
2211: PetscCall(PetscViewerASCIIPrintf(view, "Matrix file: %s.%05d\n", filename, 0));
2212: }
2213: }
2214: PetscFunctionReturn(PETSC_SUCCESS);
2215: }
2217: static PetscErrorCode MatCopy_HYPRE(Mat A, Mat B, MatStructure str)
2218: {
2219: hypre_ParCSRMatrix *acsr, *bcsr;
2221: PetscFunctionBegin;
2222: if (str == SAME_NONZERO_PATTERN && A->ops->copy == B->ops->copy) {
2223: PetscCall(MatHYPREGetParCSR_HYPRE(A, &acsr));
2224: PetscCall(MatHYPREGetParCSR_HYPRE(B, &bcsr));
2225: PetscCallExternal(hypre_ParCSRMatrixCopy, acsr, bcsr, 1);
2226: PetscCall(MatSetOption(B, MAT_SORTED_FULL, PETSC_TRUE)); /* "perfect" preallocation, so no need for hypre_AuxParCSRMatrixNeedAux */
2227: PetscCall(MatAssemblyBegin(B, MAT_FINAL_ASSEMBLY));
2228: PetscCall(MatAssemblyEnd(B, MAT_FINAL_ASSEMBLY));
2229: } else {
2230: PetscCall(MatCopy_Basic(A, B, str));
2231: }
2232: PetscFunctionReturn(PETSC_SUCCESS);
2233: }
2235: static PetscErrorCode MatGetDiagonal_HYPRE(Mat A, Vec d)
2236: {
2237: hypre_ParCSRMatrix *parcsr;
2238: hypre_CSRMatrix *dmat;
2239: HYPRE_Complex *a;
2240: PetscBool cong;
2242: PetscFunctionBegin;
2243: PetscCall(MatHasCongruentLayouts(A, &cong));
2244: PetscCheck(cong, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Only for square matrices with same local distributions of rows and columns");
2245: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2246: dmat = hypre_ParCSRMatrixDiag(parcsr);
2247: if (dmat) {
2248: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2249: HYPRE_MemoryLocation mem = hypre_CSRMatrixMemoryLocation(dmat);
2250: #else
2251: HYPRE_MemoryLocation mem = HYPRE_MEMORY_HOST;
2252: #endif
2254: if (mem != HYPRE_MEMORY_HOST) PetscCall(VecGetArrayWriteAndMemType(d, (PetscScalar **)&a, NULL));
2255: else PetscCall(VecGetArrayWrite(d, (PetscScalar **)&a));
2256: hypre_CSRMatrixExtractDiagonal(dmat, a, 0);
2257: if (mem != HYPRE_MEMORY_HOST) PetscCall(VecRestoreArrayWriteAndMemType(d, (PetscScalar **)&a));
2258: else PetscCall(VecRestoreArrayWrite(d, (PetscScalar **)&a));
2259: }
2260: PetscFunctionReturn(PETSC_SUCCESS);
2261: }
2263: #include <petscblaslapack.h>
2265: static PetscErrorCode MatAXPY_HYPRE(Mat Y, PetscScalar a, Mat X, MatStructure str)
2266: {
2267: PetscFunctionBegin;
2268: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2269: {
2270: Mat B;
2271: hypre_ParCSRMatrix *x, *y, *z;
2273: PetscCall(MatHYPREGetParCSR(Y, &y));
2274: PetscCall(MatHYPREGetParCSR(X, &x));
2275: PetscCallExternal(hypre_ParCSRMatrixAdd, 1.0, y, 1.0, x, &z);
2276: PetscCall(MatCreateFromParCSR(z, MATHYPRE, PETSC_OWN_POINTER, &B));
2277: PetscCall(MatHeaderMerge(Y, &B));
2278: }
2279: #else
2280: if (str == SAME_NONZERO_PATTERN) {
2281: hypre_ParCSRMatrix *x, *y;
2282: hypre_CSRMatrix *xloc, *yloc;
2283: PetscInt xnnz, ynnz;
2284: HYPRE_Complex *xarr, *yarr;
2285: PetscBLASInt one = 1, bnz;
2287: PetscCall(MatHYPREGetParCSR(Y, &y));
2288: PetscCall(MatHYPREGetParCSR(X, &x));
2290: /* diagonal block */
2291: xloc = hypre_ParCSRMatrixDiag(x);
2292: yloc = hypre_ParCSRMatrixDiag(y);
2293: xnnz = 0;
2294: ynnz = 0;
2295: xarr = NULL;
2296: yarr = NULL;
2297: if (xloc) {
2298: xarr = hypre_CSRMatrixData(xloc);
2299: xnnz = hypre_CSRMatrixNumNonzeros(xloc);
2300: }
2301: if (yloc) {
2302: yarr = hypre_CSRMatrixData(yloc);
2303: ynnz = hypre_CSRMatrixNumNonzeros(yloc);
2304: }
2305: PetscCheck(xnnz == ynnz, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Different number of nonzeros in diagonal block %" PetscInt_FMT " != %" PetscInt_FMT, xnnz, ynnz);
2306: PetscCall(PetscBLASIntCast(xnnz, &bnz));
2307: PetscCallBLAS("BLASaxpy", BLASaxpy_(&bnz, &a, (PetscScalar *)xarr, &one, (PetscScalar *)yarr, &one));
2309: /* off-diagonal block */
2310: xloc = hypre_ParCSRMatrixOffd(x);
2311: yloc = hypre_ParCSRMatrixOffd(y);
2312: xnnz = 0;
2313: ynnz = 0;
2314: xarr = NULL;
2315: yarr = NULL;
2316: if (xloc) {
2317: xarr = hypre_CSRMatrixData(xloc);
2318: xnnz = hypre_CSRMatrixNumNonzeros(xloc);
2319: }
2320: if (yloc) {
2321: yarr = hypre_CSRMatrixData(yloc);
2322: ynnz = hypre_CSRMatrixNumNonzeros(yloc);
2323: }
2324: PetscCheck(xnnz == ynnz, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Different number of nonzeros in off-diagonal block %" PetscInt_FMT " != %" PetscInt_FMT, xnnz, ynnz);
2325: PetscCall(PetscBLASIntCast(xnnz, &bnz));
2326: PetscCallBLAS("BLASaxpy", BLASaxpy_(&bnz, &a, (PetscScalar *)xarr, &one, (PetscScalar *)yarr, &one));
2327: } else if (str == SUBSET_NONZERO_PATTERN) {
2328: PetscCall(MatAXPY_Basic(Y, a, X, str));
2329: } else {
2330: Mat B;
2332: PetscCall(MatAXPY_Basic_Preallocate(Y, X, &B));
2333: PetscCall(MatAXPY_BasicWithPreallocation(B, Y, a, X, str));
2334: PetscCall(MatHeaderReplace(Y, &B));
2335: }
2336: #endif
2337: PetscFunctionReturn(PETSC_SUCCESS);
2338: }
2340: static PetscErrorCode MatDuplicate_HYPRE(Mat A, MatDuplicateOption op, Mat *B)
2341: {
2342: hypre_ParCSRMatrix *parcsr = NULL;
2343: PetscCopyMode cpmode;
2344: Mat_HYPRE *hA;
2346: PetscFunctionBegin;
2347: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2348: if (op == MAT_DO_NOT_COPY_VALUES || op == MAT_SHARE_NONZERO_PATTERN) {
2349: parcsr = hypre_ParCSRMatrixClone(parcsr, 0);
2350: cpmode = PETSC_OWN_POINTER;
2351: } else {
2352: cpmode = PETSC_COPY_VALUES;
2353: }
2354: PetscCall(MatCreateFromParCSR(parcsr, MATHYPRE, cpmode, B));
2355: hA = (Mat_HYPRE *)A->data;
2356: if (hA->cooMat) {
2357: Mat_HYPRE *hB = (Mat_HYPRE *)((*B)->data);
2358: op = (op == MAT_DO_NOT_COPY_VALUES) ? op : MAT_COPY_VALUES;
2359: /* Cannot simply increase the reference count of hA->cooMat, since B needs to share cooMat's data array */
2360: PetscCall(MatDuplicate(hA->cooMat, op, &hB->cooMat));
2361: PetscCall(MatHYPRE_AttachCOOMat(*B));
2362: }
2363: PetscFunctionReturn(PETSC_SUCCESS);
2364: }
2366: static PetscErrorCode MatSetPreallocationCOO_HYPRE(Mat mat, PetscCount coo_n, PetscInt coo_i[], PetscInt coo_j[])
2367: {
2368: Mat_HYPRE *hmat = (Mat_HYPRE *)mat->data;
2370: PetscFunctionBegin;
2371: /* Build an agent matrix cooMat with AIJ format
2372: It has the same sparsity pattern as mat, and also shares the data array with mat. We use cooMat to do the COO work.
2373: */
2374: PetscCall(MatHYPRE_CreateCOOMat(mat));
2375: PetscCall(MatSetOption(hmat->cooMat, MAT_IGNORE_OFF_PROC_ENTRIES, hmat->donotstash));
2376: PetscCall(MatSetOption(hmat->cooMat, MAT_NO_OFF_PROC_ENTRIES, mat->nooffprocentries));
2378: /* MatSetPreallocationCOO_SeqAIJ and MatSetPreallocationCOO_MPIAIJ uses this specific
2379: name to automatically put the diagonal entries first */
2380: PetscCall(PetscObjectSetName((PetscObject)hmat->cooMat, "_internal_COO_mat_for_hypre"));
2381: PetscCall(MatSetPreallocationCOO(hmat->cooMat, coo_n, coo_i, coo_j));
2382: hmat->cooMat->assembled = PETSC_TRUE;
2384: /* Copy the sparsity pattern from cooMat to hypre IJMatrix hmat->ij */
2385: PetscCall(MatSetOption(mat, MAT_SORTED_FULL, PETSC_TRUE));
2386: PetscCall(MatHYPRE_CreateFromMat(hmat->cooMat, hmat)); /* Create hmat->ij and preallocate it */
2387: PetscCall(MatHYPRE_IJMatrixCopyIJ(hmat->cooMat, hmat->ij)); /* Copy A's (i,j) to hmat->ij */
2389: mat->preallocated = PETSC_TRUE;
2390: PetscCall(MatAssemblyBegin(mat, MAT_FINAL_ASSEMBLY));
2391: PetscCall(MatAssemblyEnd(mat, MAT_FINAL_ASSEMBLY)); /* Migrate mat to device if it is bound to. Hypre builds its own SpMV context here */
2393: /* Attach cooMat to mat */
2394: PetscCall(MatHYPRE_AttachCOOMat(mat));
2395: PetscFunctionReturn(PETSC_SUCCESS);
2396: }
2398: static PetscErrorCode MatSetValuesCOO_HYPRE(Mat mat, const PetscScalar v[], InsertMode imode)
2399: {
2400: Mat_HYPRE *hmat = (Mat_HYPRE *)mat->data;
2402: PetscFunctionBegin;
2403: PetscCheck(hmat->cooMat, PetscObjectComm((PetscObject)mat), PETSC_ERR_PLIB, "HYPRE COO delegate matrix has not been created yet");
2404: PetscCall(MatSetValuesCOO(hmat->cooMat, v, imode));
2405: PetscCall(MatViewFromOptions(hmat->cooMat, (PetscObject)mat, "-cooMat_view"));
2406: PetscFunctionReturn(PETSC_SUCCESS);
2407: }
2409: static PetscErrorCode MatGetCurrentMemType_HYPRE(Mat A, PetscMemType *m)
2410: {
2411: PetscBool petsconcpu;
2413: PetscFunctionBegin;
2414: PetscCall(MatBoundToCPU(A, &petsconcpu));
2415: *m = petsconcpu ? PETSC_MEMTYPE_HOST : PETSC_MEMTYPE_DEVICE;
2416: PetscFunctionReturn(PETSC_SUCCESS);
2417: }
2419: /*MC
2420: MATHYPRE - "hypre" - A matrix type to be used for sequential and parallel sparse matrices
2421: based on the hypre IJ interface.
2423: Level: intermediate
2425: .seealso: [](ch_matrices), `Mat`, `MatCreate()`, `MatHYPRESetPreallocation`
2426: M*/
2427: PETSC_EXTERN PetscErrorCode MatCreate_HYPRE(Mat B)
2428: {
2429: Mat_HYPRE *hB;
2430: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2431: HYPRE_MemoryLocation memory_location;
2432: #endif
2434: PetscFunctionBegin;
2435: PetscHYPREInitialize();
2436: PetscCall(PetscNew(&hB));
2438: hB->inner_free = PETSC_TRUE;
2439: hB->array_available = PETSC_TRUE;
2441: B->data = (void *)hB;
2443: PetscCall(PetscMemzero(B->ops, sizeof(struct _MatOps)));
2444: B->ops->mult = MatMult_HYPRE;
2445: B->ops->multtranspose = MatMultTranspose_HYPRE;
2446: B->ops->multadd = MatMultAdd_HYPRE;
2447: B->ops->multtransposeadd = MatMultTransposeAdd_HYPRE;
2448: B->ops->setup = MatSetUp_HYPRE;
2449: B->ops->destroy = MatDestroy_HYPRE;
2450: B->ops->assemblyend = MatAssemblyEnd_HYPRE;
2451: B->ops->assemblybegin = MatAssemblyBegin_HYPRE;
2452: B->ops->setvalues = MatSetValues_HYPRE;
2453: B->ops->missingdiagonal = MatMissingDiagonal_HYPRE;
2454: B->ops->scale = MatScale_HYPRE;
2455: B->ops->zerorowscolumns = MatZeroRowsColumns_HYPRE;
2456: B->ops->zeroentries = MatZeroEntries_HYPRE;
2457: B->ops->zerorows = MatZeroRows_HYPRE;
2458: B->ops->getrow = MatGetRow_HYPRE;
2459: B->ops->restorerow = MatRestoreRow_HYPRE;
2460: B->ops->getvalues = MatGetValues_HYPRE;
2461: B->ops->setoption = MatSetOption_HYPRE;
2462: B->ops->duplicate = MatDuplicate_HYPRE;
2463: B->ops->copy = MatCopy_HYPRE;
2464: B->ops->view = MatView_HYPRE;
2465: B->ops->getdiagonal = MatGetDiagonal_HYPRE;
2466: B->ops->axpy = MatAXPY_HYPRE;
2467: B->ops->productsetfromoptions = MatProductSetFromOptions_HYPRE;
2468: B->ops->getcurrentmemtype = MatGetCurrentMemType_HYPRE;
2469: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2470: B->ops->bindtocpu = MatBindToCPU_HYPRE;
2471: /* Get hypre's default memory location. Users can control this using the corresponding HYPRE_SetMemoryLocation API */
2472: PetscCallExternal(HYPRE_GetMemoryLocation, &memory_location);
2473: B->boundtocpu = (memory_location == HYPRE_MEMORY_HOST) ? PETSC_TRUE : PETSC_FALSE;
2474: #endif
2476: /* build cache for off array entries formed */
2477: PetscCall(MatStashCreate_Private(PetscObjectComm((PetscObject)B), 1, &B->stash));
2479: PetscCall(PetscCommGetComm(PetscObjectComm((PetscObject)B), &hB->comm));
2480: PetscCall(PetscObjectChangeTypeName((PetscObject)B, MATHYPRE));
2481: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatConvert_hypre_aij_C", MatConvert_HYPRE_AIJ));
2482: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatConvert_hypre_is_C", MatConvert_HYPRE_IS));
2483: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_seqaij_hypre_C", MatProductSetFromOptions_HYPRE));
2484: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_mpiaij_hypre_C", MatProductSetFromOptions_HYPRE));
2485: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatHYPRESetPreallocation_C", MatHYPRESetPreallocation_HYPRE));
2486: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatHYPREGetParCSR_C", MatHYPREGetParCSR_HYPRE));
2487: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatSetPreallocationCOO_C", MatSetPreallocationCOO_HYPRE));
2488: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatSetValuesCOO_C", MatSetValuesCOO_HYPRE));
2489: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2490: #if defined(HYPRE_USING_HIP)
2491: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_seqaijhipsparse_hypre_C", MatProductSetFromOptions_HYPRE));
2492: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_mpiaijhipsparse_hypre_C", MatProductSetFromOptions_HYPRE));
2493: PetscCall(PetscDeviceInitialize(PETSC_DEVICE_HIP));
2494: PetscCall(MatSetVecType(B, VECHIP));
2495: #endif
2496: #if defined(HYPRE_USING_CUDA)
2497: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_seqaijcusparse_hypre_C", MatProductSetFromOptions_HYPRE));
2498: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_mpiaijcusparse_hypre_C", MatProductSetFromOptions_HYPRE));
2499: PetscCall(PetscDeviceInitialize(PETSC_DEVICE_CUDA));
2500: PetscCall(MatSetVecType(B, VECCUDA));
2501: #endif
2502: #endif
2503: PetscFunctionReturn(PETSC_SUCCESS);
2504: }