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;
601: Mat_HYPRE *hA;
603: PetscFunctionBegin;
604: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &issbaij, MATSEQSBAIJ, MATMPIBAIJ, ""));
605: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &isbaij, MATSEQBAIJ, MATMPIBAIJ, ""));
606: if (isbaij || issbaij) { /* handle BAIJ and SBAIJ */
607: PetscBool ismpi;
608: MatType newtype;
610: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &ismpi, MATMPISBAIJ, MATMPIBAIJ, ""));
611: newtype = ismpi ? MATMPIAIJ : MATSEQAIJ;
612: if (reuse == MAT_REUSE_MATRIX) {
613: PetscCall(MatConvert(*B, newtype, MAT_INPLACE_MATRIX, B));
614: PetscCall(MatConvert(A, newtype, MAT_REUSE_MATRIX, B));
615: PetscCall(MatConvert(*B, MATHYPRE, MAT_INPLACE_MATRIX, B));
616: } else if (reuse == MAT_INITIAL_MATRIX) {
617: PetscCall(MatConvert(A, newtype, MAT_INITIAL_MATRIX, B));
618: PetscCall(MatConvert(*B, MATHYPRE, MAT_INPLACE_MATRIX, B));
619: } else {
620: PetscCall(MatConvert(A, newtype, MAT_INPLACE_MATRIX, &A));
621: PetscCall(MatConvert(A, MATHYPRE, MAT_INPLACE_MATRIX, &A));
622: }
623: PetscFunctionReturn(PETSC_SUCCESS);
624: }
626: #if defined(PETSC_HAVE_HYPRE_DEVICE)
627: {
628: PetscBool isaij;
629: // Hypre defaults to GPU when configured with GPU. We make it default to the memory location associated with the PETSc matrix,
630: // i.e., when A is a host matrix, Hypre will be on the host; otherwise, when A is of type aijcusparse, aijhipsarse, aijkokkos etc,
631: // Hypre will be on the device.
632: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &isaij, MATSEQAIJ, MATMPIAIJ, ""));
633: PetscHYPREInitialize();
634: PetscCallExternal(HYPRE_SetMemoryLocation, isaij ? HYPRE_MEMORY_HOST : HYPRE_MEMORY_DEVICE);
635: }
636: #endif
638: dA = A;
639: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIAIJ, &ismpiaij));
640: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(A, &dA, &oA, NULL));
642: if (reuse != MAT_REUSE_MATRIX) {
643: PetscCount coo_n;
644: PetscInt *coo_i, *coo_j;
646: PetscCall(MatCreate(comm, &M));
647: PetscCall(MatSetType(M, MATHYPRE));
648: PetscCall(MatSetSizes(M, A->rmap->n, A->cmap->n, A->rmap->N, A->cmap->N));
649: PetscCall(MatSetOption(M, MAT_SORTED_FULL, PETSC_TRUE));
650: PetscCall(MatSetOption(M, MAT_NO_OFF_PROC_ENTRIES, PETSC_TRUE));
652: hA = (Mat_HYPRE *)M->data;
653: PetscCall(MatHYPRE_CreateFromMat(A, hA));
654: PetscCall(MatHYPRE_IJMatrixCopyIJ(A, hA->ij));
656: PetscCall(MatHYPRE_CreateCOOMat(M));
658: dH = hA->cooMat;
659: PetscCall(PetscObjectBaseTypeCompare((PetscObject)hA->cooMat, MATMPIAIJ, &ismpiaij));
660: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(hA->cooMat, &dH, &oH, NULL));
662: PetscCall(PetscObjectSetName((PetscObject)dH, "_internal_COO_mat_for_hypre"));
663: PetscCall(MatSeqAIJGetCOO_Private(dA, &coo_n, &coo_i, &coo_j));
664: PetscCall(MatSetPreallocationCOO(dH, coo_n, coo_i, coo_j));
665: PetscCall(PetscFree2(coo_i, coo_j));
666: if (oH) {
667: PetscCall(PetscLayoutDestroy(&oH->cmap));
668: PetscCall(PetscLayoutCreateFromSizes(PetscObjectComm((PetscObject)oH), oA->cmap->n, oA->cmap->n, 1, &oH->cmap));
669: PetscCall(MatSeqAIJGetCOO_Private(oA, &coo_n, &coo_i, &coo_j));
670: PetscCall(MatSetPreallocationCOO(oH, coo_n, coo_i, coo_j));
671: PetscCall(PetscFree2(coo_i, coo_j));
672: }
673: hA->cooMat->assembled = PETSC_TRUE;
675: M->preallocated = PETSC_TRUE;
676: PetscCall(MatAssemblyBegin(M, MAT_FINAL_ASSEMBLY));
677: PetscCall(MatAssemblyEnd(M, MAT_FINAL_ASSEMBLY));
679: PetscCall(MatHYPRE_AttachCOOMat(M));
680: if (reuse == MAT_INITIAL_MATRIX) *B = M;
681: } else M = *B;
683: hA = (Mat_HYPRE *)M->data;
684: PetscCheck(hA->cooMat, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "HYPRE COO delegate matrix has not been created yet");
686: dH = hA->cooMat;
687: PetscCall(PetscObjectBaseTypeCompare((PetscObject)hA->cooMat, MATMPIAIJ, &ismpiaij));
688: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(hA->cooMat, &dH, &oH, NULL));
690: PetscScalar *a;
691: PetscCall(MatSeqAIJGetCSRAndMemType(dA, NULL, NULL, &a, NULL));
692: PetscCall(MatSetValuesCOO(dH, a, INSERT_VALUES));
693: if (oH) {
694: PetscCall(MatSeqAIJGetCSRAndMemType(oA, NULL, NULL, &a, NULL));
695: PetscCall(MatSetValuesCOO(oH, a, INSERT_VALUES));
696: }
698: if (reuse == MAT_INPLACE_MATRIX) PetscCall(MatHeaderReplace(A, &M));
699: PetscFunctionReturn(PETSC_SUCCESS);
700: }
702: static PetscErrorCode MatConvert_HYPRE_AIJ(Mat A, MatType mtype, MatReuse reuse, Mat *B)
703: {
704: Mat M, dA = NULL, oA = NULL;
705: hypre_ParCSRMatrix *parcsr;
706: hypre_CSRMatrix *dH, *oH;
707: MPI_Comm comm;
708: PetscBool ismpiaij, isseqaij;
710: PetscFunctionBegin;
711: comm = PetscObjectComm((PetscObject)A);
712: if (reuse == MAT_REUSE_MATRIX) {
713: PetscCall(PetscObjectBaseTypeCompare((PetscObject)*B, MATMPIAIJ, &ismpiaij));
714: PetscCall(PetscObjectBaseTypeCompare((PetscObject)*B, MATSEQAIJ, &isseqaij));
715: PetscCheck(ismpiaij || isseqaij, comm, PETSC_ERR_SUP, "Only MATMPIAIJ or MATSEQAIJ base types are supported");
716: }
717: PetscCall(MatHYPREGetParCSR(A, &parcsr));
718: #if defined(PETSC_HAVE_HYPRE_DEVICE)
719: if (HYPRE_MEMORY_DEVICE == hypre_ParCSRMatrixMemoryLocation(parcsr)) {
720: PetscBool isaij;
722: PetscCall(PetscStrcmp(mtype, MATAIJ, &isaij));
723: if (isaij) {
724: PetscMPIInt size;
726: PetscCallMPI(MPI_Comm_size(comm, &size));
727: #if defined(HYPRE_USING_HIP)
728: mtype = size > 1 ? MATMPIAIJHIPSPARSE : MATSEQAIJHIPSPARSE;
729: #elif defined(HYPRE_USING_CUDA)
730: mtype = size > 1 ? MATMPIAIJCUSPARSE : MATSEQAIJCUSPARSE;
731: #else
732: mtype = size > 1 ? MATMPIAIJ : MATSEQAIJ;
733: #endif
734: }
735: }
736: #endif
737: dH = hypre_ParCSRMatrixDiag(parcsr);
738: oH = hypre_ParCSRMatrixOffd(parcsr);
739: if (reuse != MAT_REUSE_MATRIX) {
740: PetscCount coo_n;
741: PetscInt *coo_i, *coo_j;
743: PetscCall(MatCreate(comm, &M));
744: PetscCall(MatSetType(M, mtype));
745: PetscCall(MatSetSizes(M, A->rmap->n, A->cmap->n, A->rmap->N, A->cmap->N));
746: PetscCall(MatMPIAIJSetPreallocation(M, 0, NULL, 0, NULL));
748: dA = M;
749: PetscCall(PetscObjectBaseTypeCompare((PetscObject)M, MATMPIAIJ, &ismpiaij));
750: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(M, &dA, &oA, NULL));
752: PetscCall(hypreCSRMatrixGetCOO_Private(dH, &coo_n, &coo_i, &coo_j));
753: PetscCall(MatSetPreallocationCOO(dA, coo_n, coo_i, coo_j));
754: PetscCall(PetscFree2(coo_i, coo_j));
755: if (ismpiaij) {
756: HYPRE_Int nc = hypre_CSRMatrixNumCols(oH);
758: PetscCall(PetscLayoutDestroy(&oA->cmap));
759: PetscCall(PetscLayoutCreateFromSizes(PetscObjectComm((PetscObject)oA), nc, nc, 1, &oA->cmap));
760: PetscCall(hypreCSRMatrixGetCOO_Private(oH, &coo_n, &coo_i, &coo_j));
761: PetscCall(MatSetPreallocationCOO(oA, coo_n, coo_i, coo_j));
762: PetscCall(PetscFree2(coo_i, coo_j));
764: /* garray */
765: Mat_MPIAIJ *aij = (Mat_MPIAIJ *)M->data;
766: HYPRE_BigInt *harray = hypre_ParCSRMatrixColMapOffd(parcsr);
767: PetscInt *garray;
769: PetscCall(PetscFree(aij->garray));
770: PetscCall(PetscMalloc1(nc, &garray));
771: for (HYPRE_Int i = 0; i < nc; i++) garray[i] = (PetscInt)harray[i];
772: aij->garray = garray;
773: PetscCall(MatSetUpMultiply_MPIAIJ(M));
774: }
775: if (reuse == MAT_INITIAL_MATRIX) *B = M;
776: } else M = *B;
778: dA = M;
779: PetscCall(PetscObjectBaseTypeCompare((PetscObject)M, MATMPIAIJ, &ismpiaij));
780: if (ismpiaij) PetscCall(MatMPIAIJGetSeqAIJ(M, &dA, &oA, NULL));
781: PetscCall(MatSetValuesCOOFromCSRMatrix_Private(dA, dH));
782: if (oA) PetscCall(MatSetValuesCOOFromCSRMatrix_Private(oA, oH));
783: M->assembled = PETSC_TRUE;
784: if (reuse == MAT_INPLACE_MATRIX) PetscCall(MatHeaderReplace(A, &M));
785: PetscFunctionReturn(PETSC_SUCCESS);
786: }
788: static PetscErrorCode MatAIJGetParCSR_Private(Mat A, hypre_ParCSRMatrix **hA)
789: {
790: hypre_ParCSRMatrix *tA;
791: hypre_CSRMatrix *hdiag, *hoffd;
792: Mat_SeqAIJ *diag, *offd;
793: PetscInt *garray, i, noffd, dnnz, onnz, *row_starts, *col_starts;
794: MPI_Comm comm = PetscObjectComm((PetscObject)A);
795: PetscBool ismpiaij, isseqaij;
796: PetscBool sameint = (PetscBool)(sizeof(PetscInt) == sizeof(HYPRE_Int));
797: HYPRE_Int *hdi = NULL, *hdj = NULL, *hoi = NULL, *hoj = NULL;
798: PetscInt *pdi = NULL, *pdj = NULL, *poi = NULL, *poj = NULL;
799: PetscBool iscuda, iship;
800: #if defined(PETSC_HAVE_DEVICE) && defined(PETSC_HAVE_HYPRE_DEVICE)
801: PetscBool boundtocpu = A->boundtocpu;
802: #else
803: PetscBool boundtocpu = PETSC_TRUE;
804: #endif
806: PetscFunctionBegin;
807: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIAIJ, &ismpiaij));
808: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATSEQAIJ, &isseqaij));
809: PetscCheck(ismpiaij || isseqaij, comm, PETSC_ERR_SUP, "Unsupported type %s", ((PetscObject)A)->type_name);
810: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &iscuda, MATSEQAIJCUSPARSE, MATMPIAIJCUSPARSE, ""));
811: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &iship, MATSEQAIJHIPSPARSE, MATMPIAIJHIPSPARSE, ""));
812: PetscHYPREInitialize();
813: if (ismpiaij) {
814: Mat_MPIAIJ *a = (Mat_MPIAIJ *)A->data;
816: diag = (Mat_SeqAIJ *)a->A->data;
817: offd = (Mat_SeqAIJ *)a->B->data;
818: if (!boundtocpu && (iscuda || iship)) {
819: #if defined(HYPRE_USING_CUDA) && defined(PETSC_HAVE_CUDA)
820: if (iscuda) {
821: sameint = PETSC_TRUE;
822: PetscCall(MatSeqAIJCUSPARSEGetIJ(a->A, PETSC_FALSE, (const HYPRE_Int **)&hdi, (const HYPRE_Int **)&hdj));
823: PetscCall(MatSeqAIJCUSPARSEGetIJ(a->B, PETSC_FALSE, (const HYPRE_Int **)&hoi, (const HYPRE_Int **)&hoj));
824: }
825: #endif
826: #if defined(HYPRE_USING_HIP) && defined(PETSC_HAVE_HIP)
827: if (iship) {
828: sameint = PETSC_TRUE;
829: PetscCall(MatSeqAIJHIPSPARSEGetIJ(a->A, PETSC_FALSE, (const HYPRE_Int **)&hdi, (const HYPRE_Int **)&hdj));
830: PetscCall(MatSeqAIJHIPSPARSEGetIJ(a->B, PETSC_FALSE, (const HYPRE_Int **)&hoi, (const HYPRE_Int **)&hoj));
831: }
832: #endif
833: } else {
834: boundtocpu = PETSC_TRUE;
835: pdi = diag->i;
836: pdj = diag->j;
837: poi = offd->i;
838: poj = offd->j;
839: if (sameint) {
840: hdi = (HYPRE_Int *)pdi;
841: hdj = (HYPRE_Int *)pdj;
842: hoi = (HYPRE_Int *)poi;
843: hoj = (HYPRE_Int *)poj;
844: }
845: }
846: garray = a->garray;
847: noffd = a->B->cmap->N;
848: dnnz = diag->nz;
849: onnz = offd->nz;
850: } else {
851: diag = (Mat_SeqAIJ *)A->data;
852: offd = NULL;
853: if (!boundtocpu && (iscuda || iship)) {
854: #if defined(HYPRE_USING_CUDA) && defined(PETSC_HAVE_CUDA)
855: if (iscuda) {
856: sameint = PETSC_TRUE;
857: PetscCall(MatSeqAIJCUSPARSEGetIJ(A, PETSC_FALSE, (const HYPRE_Int **)&hdi, (const HYPRE_Int **)&hdj));
858: }
859: #endif
860: #if defined(HYPRE_USING_HIP) && defined(PETSC_HAVE_HIP)
861: if (iship) {
862: sameint = PETSC_TRUE;
863: PetscCall(MatSeqAIJHIPSPARSEGetIJ(A, PETSC_FALSE, (const HYPRE_Int **)&hdi, (const HYPRE_Int **)&hdj));
864: }
865: #endif
866: } else {
867: boundtocpu = PETSC_TRUE;
868: pdi = diag->i;
869: pdj = diag->j;
870: if (sameint) {
871: hdi = (HYPRE_Int *)pdi;
872: hdj = (HYPRE_Int *)pdj;
873: }
874: }
875: garray = NULL;
876: noffd = 0;
877: dnnz = diag->nz;
878: onnz = 0;
879: }
881: /* create a temporary ParCSR */
882: if (HYPRE_AssumedPartitionCheck()) {
883: PetscMPIInt myid;
885: PetscCallMPI(MPI_Comm_rank(comm, &myid));
886: row_starts = A->rmap->range + myid;
887: col_starts = A->cmap->range + myid;
888: } else {
889: row_starts = A->rmap->range;
890: col_starts = A->cmap->range;
891: }
892: tA = hypre_ParCSRMatrixCreate(comm, A->rmap->N, A->cmap->N, (HYPRE_BigInt *)row_starts, (HYPRE_BigInt *)col_starts, noffd, dnnz, onnz);
893: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
894: hypre_ParCSRMatrixSetRowStartsOwner(tA, 0);
895: hypre_ParCSRMatrixSetColStartsOwner(tA, 0);
896: #endif
898: /* set diagonal part */
899: hdiag = hypre_ParCSRMatrixDiag(tA);
900: if (!sameint) { /* malloc CSR pointers */
901: PetscCall(PetscMalloc2(A->rmap->n + 1, &hdi, dnnz, &hdj));
902: for (i = 0; i < A->rmap->n + 1; i++) hdi[i] = (HYPRE_Int)pdi[i];
903: for (i = 0; i < dnnz; i++) hdj[i] = (HYPRE_Int)pdj[i];
904: }
905: hypre_CSRMatrixI(hdiag) = hdi;
906: hypre_CSRMatrixJ(hdiag) = hdj;
907: hypre_CSRMatrixData(hdiag) = (HYPRE_Complex *)diag->a;
908: hypre_CSRMatrixNumNonzeros(hdiag) = diag->nz;
909: hypre_CSRMatrixSetRownnz(hdiag);
910: hypre_CSRMatrixSetDataOwner(hdiag, 0);
912: /* set off-diagonal part */
913: hoffd = hypre_ParCSRMatrixOffd(tA);
914: if (offd) {
915: if (!sameint) { /* malloc CSR pointers */
916: PetscCall(PetscMalloc2(A->rmap->n + 1, &hoi, onnz, &hoj));
917: for (i = 0; i < A->rmap->n + 1; i++) hoi[i] = (HYPRE_Int)poi[i];
918: for (i = 0; i < onnz; i++) hoj[i] = (HYPRE_Int)poj[i];
919: }
920: hypre_CSRMatrixI(hoffd) = hoi;
921: hypre_CSRMatrixJ(hoffd) = hoj;
922: hypre_CSRMatrixData(hoffd) = (HYPRE_Complex *)offd->a;
923: hypre_CSRMatrixNumNonzeros(hoffd) = offd->nz;
924: hypre_CSRMatrixSetRownnz(hoffd);
925: hypre_CSRMatrixSetDataOwner(hoffd, 0);
926: }
927: #if defined(PETSC_HAVE_HYPRE_DEVICE)
928: PetscCallExternal(hypre_ParCSRMatrixInitialize_v2, tA, !boundtocpu ? HYPRE_MEMORY_DEVICE : HYPRE_MEMORY_HOST);
929: #else
930: #if PETSC_PKG_HYPRE_VERSION_LT(2, 18, 0)
931: PetscCallExternal(hypre_ParCSRMatrixInitialize, tA);
932: #else
933: PetscCallExternal(hypre_ParCSRMatrixInitialize_v2, tA, HYPRE_MEMORY_HOST);
934: #endif
935: #endif
936: hypre_TFree(hypre_ParCSRMatrixColMapOffd(tA), HYPRE_MEMORY_HOST);
937: hypre_ParCSRMatrixSetNumNonzeros(tA);
938: hypre_ParCSRMatrixColMapOffd(tA) = (HYPRE_BigInt *)garray;
939: if (!hypre_ParCSRMatrixCommPkg(tA)) PetscCallExternal(hypre_MatvecCommPkgCreate, tA);
940: *hA = tA;
941: PetscFunctionReturn(PETSC_SUCCESS);
942: }
944: static PetscErrorCode MatAIJRestoreParCSR_Private(Mat A, hypre_ParCSRMatrix **hA)
945: {
946: hypre_CSRMatrix *hdiag, *hoffd;
947: PetscBool ismpiaij, sameint = (PetscBool)(sizeof(PetscInt) == sizeof(HYPRE_Int));
948: PetscBool iscuda, iship;
950: PetscFunctionBegin;
951: PetscCall(PetscObjectBaseTypeCompare((PetscObject)A, MATMPIAIJ, &ismpiaij));
952: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &iscuda, MATSEQAIJCUSPARSE, MATMPIAIJCUSPARSE, ""));
953: PetscCall(PetscObjectTypeCompareAny((PetscObject)A, &iship, MATSEQAIJHIPSPARSE, MATMPIAIJHIPSPARSE, ""));
954: #if defined(HYPRE_USING_CUDA) && defined(PETSC_HAVE_CUDA)
955: if (iscuda) sameint = PETSC_TRUE;
956: #elif defined(HYPRE_USING_HIP) && defined(PETSC_HAVE_HIP)
957: if (iship) sameint = PETSC_TRUE;
958: #endif
959: hdiag = hypre_ParCSRMatrixDiag(*hA);
960: hoffd = hypre_ParCSRMatrixOffd(*hA);
961: /* free temporary memory allocated by PETSc
962: set pointers to NULL before destroying tA */
963: if (!sameint) {
964: HYPRE_Int *hi, *hj;
966: hi = hypre_CSRMatrixI(hdiag);
967: hj = hypre_CSRMatrixJ(hdiag);
968: PetscCall(PetscFree2(hi, hj));
969: if (ismpiaij) {
970: hi = hypre_CSRMatrixI(hoffd);
971: hj = hypre_CSRMatrixJ(hoffd);
972: PetscCall(PetscFree2(hi, hj));
973: }
974: }
975: hypre_CSRMatrixI(hdiag) = NULL;
976: hypre_CSRMatrixJ(hdiag) = NULL;
977: hypre_CSRMatrixData(hdiag) = NULL;
978: if (ismpiaij) {
979: hypre_CSRMatrixI(hoffd) = NULL;
980: hypre_CSRMatrixJ(hoffd) = NULL;
981: hypre_CSRMatrixData(hoffd) = NULL;
982: }
983: hypre_ParCSRMatrixColMapOffd(*hA) = NULL;
984: hypre_ParCSRMatrixDestroy(*hA);
985: *hA = NULL;
986: PetscFunctionReturn(PETSC_SUCCESS);
987: }
989: /* calls RAP from BoomerAMG:
990: the resulting ParCSR will not own the column and row starts
991: It looks like we don't need to have the diagonal entries ordered first */
992: static PetscErrorCode MatHYPRE_ParCSR_RAP(hypre_ParCSRMatrix *hR, hypre_ParCSRMatrix *hA, hypre_ParCSRMatrix *hP, hypre_ParCSRMatrix **hRAP)
993: {
994: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
995: HYPRE_Int P_owns_col_starts, R_owns_row_starts;
996: #endif
998: PetscFunctionBegin;
999: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
1000: P_owns_col_starts = hypre_ParCSRMatrixOwnsColStarts(hP);
1001: R_owns_row_starts = hypre_ParCSRMatrixOwnsRowStarts(hR);
1002: #endif
1003: /* can be replaced by version test later */
1004: #if defined(PETSC_HAVE_HYPRE_DEVICE)
1005: PetscStackPushExternal("hypre_ParCSRMatrixRAP");
1006: *hRAP = hypre_ParCSRMatrixRAP(hR, hA, hP);
1007: PetscStackPop;
1008: #else
1009: PetscCallExternal(hypre_BoomerAMGBuildCoarseOperator, hR, hA, hP, hRAP);
1010: PetscCallExternal(hypre_ParCSRMatrixSetNumNonzeros, *hRAP);
1011: #endif
1012: /* hypre_BoomerAMGBuildCoarseOperator steals the col_starts from P and the row_starts from R */
1013: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
1014: hypre_ParCSRMatrixSetRowStartsOwner(*hRAP, 0);
1015: hypre_ParCSRMatrixSetColStartsOwner(*hRAP, 0);
1016: if (P_owns_col_starts) hypre_ParCSRMatrixSetColStartsOwner(hP, 1);
1017: if (R_owns_row_starts) hypre_ParCSRMatrixSetRowStartsOwner(hR, 1);
1018: #endif
1019: PetscFunctionReturn(PETSC_SUCCESS);
1020: }
1022: static PetscErrorCode MatPtAPNumeric_AIJ_AIJ_wHYPRE(Mat A, Mat P, Mat C)
1023: {
1024: Mat B;
1025: hypre_ParCSRMatrix *hA, *hP, *hPtAP = NULL;
1026: Mat_Product *product = C->product;
1028: PetscFunctionBegin;
1029: PetscCall(MatAIJGetParCSR_Private(A, &hA));
1030: PetscCall(MatAIJGetParCSR_Private(P, &hP));
1031: PetscCall(MatHYPRE_ParCSR_RAP(hP, hA, hP, &hPtAP));
1032: PetscCall(MatCreateFromParCSR(hPtAP, MATAIJ, PETSC_OWN_POINTER, &B));
1034: PetscCall(MatHeaderMerge(C, &B));
1035: C->product = product;
1037: PetscCall(MatAIJRestoreParCSR_Private(A, &hA));
1038: PetscCall(MatAIJRestoreParCSR_Private(P, &hP));
1039: PetscFunctionReturn(PETSC_SUCCESS);
1040: }
1042: PETSC_INTERN PetscErrorCode MatPtAPSymbolic_AIJ_AIJ_wHYPRE(Mat A, Mat P, PetscReal fill, Mat C)
1043: {
1044: PetscFunctionBegin;
1045: PetscCall(MatSetType(C, MATAIJ));
1046: C->ops->ptapnumeric = MatPtAPNumeric_AIJ_AIJ_wHYPRE;
1047: C->ops->productnumeric = MatProductNumeric_PtAP;
1048: PetscFunctionReturn(PETSC_SUCCESS);
1049: }
1051: static PetscErrorCode MatPtAPNumeric_AIJ_HYPRE(Mat A, Mat P, Mat C)
1052: {
1053: Mat B;
1054: Mat_HYPRE *hP;
1055: hypre_ParCSRMatrix *hA = NULL, *Pparcsr, *ptapparcsr = NULL;
1056: HYPRE_Int type;
1057: MPI_Comm comm = PetscObjectComm((PetscObject)A);
1058: PetscBool ishypre;
1060: PetscFunctionBegin;
1061: PetscCall(PetscObjectTypeCompare((PetscObject)P, MATHYPRE, &ishypre));
1062: PetscCheck(ishypre, comm, PETSC_ERR_USER, "P should be of type %s", MATHYPRE);
1063: hP = (Mat_HYPRE *)P->data;
1064: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hP->ij, &type);
1065: PetscCheck(type == HYPRE_PARCSR, comm, PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1066: PetscCallExternal(HYPRE_IJMatrixGetObject, hP->ij, (void **)&Pparcsr);
1068: PetscCall(MatAIJGetParCSR_Private(A, &hA));
1069: PetscCall(MatHYPRE_ParCSR_RAP(Pparcsr, hA, Pparcsr, &ptapparcsr));
1070: PetscCall(MatAIJRestoreParCSR_Private(A, &hA));
1072: /* create temporary matrix and merge to C */
1073: PetscCall(MatCreateFromParCSR(ptapparcsr, ((PetscObject)C)->type_name, PETSC_OWN_POINTER, &B));
1074: PetscCall(MatHeaderMerge(C, &B));
1075: PetscFunctionReturn(PETSC_SUCCESS);
1076: }
1078: static PetscErrorCode MatPtAPNumeric_HYPRE_HYPRE(Mat A, Mat P, Mat C)
1079: {
1080: Mat B;
1081: hypre_ParCSRMatrix *Aparcsr, *Pparcsr, *ptapparcsr = NULL;
1082: Mat_HYPRE *hA, *hP;
1083: PetscBool ishypre;
1084: HYPRE_Int type;
1086: PetscFunctionBegin;
1087: PetscCall(PetscObjectTypeCompare((PetscObject)P, MATHYPRE, &ishypre));
1088: PetscCheck(ishypre, PetscObjectComm((PetscObject)P), PETSC_ERR_USER, "P should be of type %s", MATHYPRE);
1089: PetscCall(PetscObjectTypeCompare((PetscObject)A, MATHYPRE, &ishypre));
1090: PetscCheck(ishypre, PetscObjectComm((PetscObject)A), PETSC_ERR_USER, "A should be of type %s", MATHYPRE);
1091: hA = (Mat_HYPRE *)A->data;
1092: hP = (Mat_HYPRE *)P->data;
1093: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hA->ij, &type);
1094: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1095: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hP->ij, &type);
1096: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)P), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1097: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&Aparcsr);
1098: PetscCallExternal(HYPRE_IJMatrixGetObject, hP->ij, (void **)&Pparcsr);
1099: PetscCall(MatHYPRE_ParCSR_RAP(Pparcsr, Aparcsr, Pparcsr, &ptapparcsr));
1100: PetscCall(MatCreateFromParCSR(ptapparcsr, MATHYPRE, PETSC_OWN_POINTER, &B));
1101: PetscCall(MatHeaderMerge(C, &B));
1102: PetscFunctionReturn(PETSC_SUCCESS);
1103: }
1105: /* calls hypre_ParMatmul
1106: hypre_ParMatMul uses hypre_ParMatrixCreate with the communicator of hA
1107: hypre_ParMatrixCreate does not duplicate the communicator
1108: It looks like we don't need to have the diagonal entries ordered first */
1109: static PetscErrorCode MatHYPRE_ParCSR_MatMatMult(hypre_ParCSRMatrix *hA, hypre_ParCSRMatrix *hB, hypre_ParCSRMatrix **hAB)
1110: {
1111: PetscFunctionBegin;
1112: /* can be replaced by version test later */
1113: #if defined(PETSC_HAVE_HYPRE_DEVICE)
1114: PetscStackPushExternal("hypre_ParCSRMatMat");
1115: *hAB = hypre_ParCSRMatMat(hA, hB);
1116: #else
1117: PetscStackPushExternal("hypre_ParMatmul");
1118: *hAB = hypre_ParMatmul(hA, hB);
1119: #endif
1120: PetscStackPop;
1121: PetscFunctionReturn(PETSC_SUCCESS);
1122: }
1124: static PetscErrorCode MatMatMultNumeric_AIJ_AIJ_wHYPRE(Mat A, Mat B, Mat C)
1125: {
1126: Mat D;
1127: hypre_ParCSRMatrix *hA, *hB, *hAB = NULL;
1128: Mat_Product *product = C->product;
1130: PetscFunctionBegin;
1131: PetscCall(MatAIJGetParCSR_Private(A, &hA));
1132: PetscCall(MatAIJGetParCSR_Private(B, &hB));
1133: PetscCall(MatHYPRE_ParCSR_MatMatMult(hA, hB, &hAB));
1134: PetscCall(MatCreateFromParCSR(hAB, MATAIJ, PETSC_OWN_POINTER, &D));
1136: PetscCall(MatHeaderMerge(C, &D));
1137: C->product = product;
1139: PetscCall(MatAIJRestoreParCSR_Private(A, &hA));
1140: PetscCall(MatAIJRestoreParCSR_Private(B, &hB));
1141: PetscFunctionReturn(PETSC_SUCCESS);
1142: }
1144: PETSC_INTERN PetscErrorCode MatMatMultSymbolic_AIJ_AIJ_wHYPRE(Mat A, Mat B, PetscReal fill, Mat C)
1145: {
1146: PetscFunctionBegin;
1147: PetscCall(MatSetType(C, MATAIJ));
1148: C->ops->matmultnumeric = MatMatMultNumeric_AIJ_AIJ_wHYPRE;
1149: C->ops->productnumeric = MatProductNumeric_AB;
1150: PetscFunctionReturn(PETSC_SUCCESS);
1151: }
1153: static PetscErrorCode MatMatMultNumeric_HYPRE_HYPRE(Mat A, Mat B, Mat C)
1154: {
1155: Mat D;
1156: hypre_ParCSRMatrix *Aparcsr, *Bparcsr, *ABparcsr = NULL;
1157: Mat_HYPRE *hA, *hB;
1158: PetscBool ishypre;
1159: HYPRE_Int type;
1160: Mat_Product *product;
1162: PetscFunctionBegin;
1163: PetscCall(PetscObjectTypeCompare((PetscObject)B, MATHYPRE, &ishypre));
1164: PetscCheck(ishypre, PetscObjectComm((PetscObject)B), PETSC_ERR_USER, "B should be of type %s", MATHYPRE);
1165: PetscCall(PetscObjectTypeCompare((PetscObject)A, MATHYPRE, &ishypre));
1166: PetscCheck(ishypre, PetscObjectComm((PetscObject)A), PETSC_ERR_USER, "A should be of type %s", MATHYPRE);
1167: hA = (Mat_HYPRE *)A->data;
1168: hB = (Mat_HYPRE *)B->data;
1169: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hA->ij, &type);
1170: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1171: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hB->ij, &type);
1172: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)B), PETSC_ERR_SUP, "Only HYPRE_PARCSR is supported");
1173: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&Aparcsr);
1174: PetscCallExternal(HYPRE_IJMatrixGetObject, hB->ij, (void **)&Bparcsr);
1175: PetscCall(MatHYPRE_ParCSR_MatMatMult(Aparcsr, Bparcsr, &ABparcsr));
1176: PetscCall(MatCreateFromParCSR(ABparcsr, MATHYPRE, PETSC_OWN_POINTER, &D));
1178: /* need to use HeaderReplace because HeaderMerge messes up with the communicator */
1179: product = C->product; /* save it from MatHeaderReplace() */
1180: C->product = NULL;
1181: PetscCall(MatHeaderReplace(C, &D));
1182: C->product = product;
1183: C->ops->matmultnumeric = MatMatMultNumeric_HYPRE_HYPRE;
1184: C->ops->productnumeric = MatProductNumeric_AB;
1185: PetscFunctionReturn(PETSC_SUCCESS);
1186: }
1188: PETSC_INTERN PetscErrorCode MatTransposeMatMatMultNumeric_AIJ_AIJ_AIJ_wHYPRE(Mat A, Mat B, Mat C, Mat D)
1189: {
1190: Mat E;
1191: hypre_ParCSRMatrix *hA, *hB, *hC, *hABC = NULL;
1193: PetscFunctionBegin;
1194: PetscCall(MatAIJGetParCSR_Private(A, &hA));
1195: PetscCall(MatAIJGetParCSR_Private(B, &hB));
1196: PetscCall(MatAIJGetParCSR_Private(C, &hC));
1197: PetscCall(MatHYPRE_ParCSR_RAP(hA, hB, hC, &hABC));
1198: PetscCall(MatCreateFromParCSR(hABC, MATAIJ, PETSC_OWN_POINTER, &E));
1199: PetscCall(MatHeaderMerge(D, &E));
1200: PetscCall(MatAIJRestoreParCSR_Private(A, &hA));
1201: PetscCall(MatAIJRestoreParCSR_Private(B, &hB));
1202: PetscCall(MatAIJRestoreParCSR_Private(C, &hC));
1203: PetscFunctionReturn(PETSC_SUCCESS);
1204: }
1206: PETSC_INTERN PetscErrorCode MatTransposeMatMatMultSymbolic_AIJ_AIJ_AIJ_wHYPRE(Mat A, Mat B, Mat C, PetscReal fill, Mat D)
1207: {
1208: PetscFunctionBegin;
1209: PetscCall(MatSetType(D, MATAIJ));
1210: PetscFunctionReturn(PETSC_SUCCESS);
1211: }
1213: static PetscErrorCode MatProductSymbolic_AB_HYPRE(Mat C)
1214: {
1215: PetscFunctionBegin;
1216: C->ops->productnumeric = MatProductNumeric_AB;
1217: PetscFunctionReturn(PETSC_SUCCESS);
1218: }
1220: static PetscErrorCode MatProductSetFromOptions_HYPRE_AB(Mat C)
1221: {
1222: Mat_Product *product = C->product;
1223: PetscBool Ahypre;
1225: PetscFunctionBegin;
1226: PetscCall(PetscObjectTypeCompare((PetscObject)product->A, MATHYPRE, &Ahypre));
1227: if (Ahypre) { /* A is a Hypre matrix */
1228: PetscCall(MatSetType(C, MATHYPRE));
1229: C->ops->productsymbolic = MatProductSymbolic_AB_HYPRE;
1230: C->ops->matmultnumeric = MatMatMultNumeric_HYPRE_HYPRE;
1231: PetscFunctionReturn(PETSC_SUCCESS);
1232: }
1233: PetscFunctionReturn(PETSC_SUCCESS);
1234: }
1236: static PetscErrorCode MatProductSymbolic_PtAP_HYPRE(Mat C)
1237: {
1238: PetscFunctionBegin;
1239: C->ops->productnumeric = MatProductNumeric_PtAP;
1240: PetscFunctionReturn(PETSC_SUCCESS);
1241: }
1243: static PetscErrorCode MatProductSetFromOptions_HYPRE_PtAP(Mat C)
1244: {
1245: Mat_Product *product = C->product;
1246: PetscBool flg;
1247: PetscInt type = 0;
1248: const char *outTypes[4] = {"aij", "seqaij", "mpiaij", "hypre"};
1249: PetscInt ntype = 4;
1250: Mat A = product->A;
1251: PetscBool Ahypre;
1253: PetscFunctionBegin;
1254: PetscCall(PetscObjectTypeCompare((PetscObject)A, MATHYPRE, &Ahypre));
1255: if (Ahypre) { /* A is a Hypre matrix */
1256: PetscCall(MatSetType(C, MATHYPRE));
1257: C->ops->productsymbolic = MatProductSymbolic_PtAP_HYPRE;
1258: C->ops->ptapnumeric = MatPtAPNumeric_HYPRE_HYPRE;
1259: PetscFunctionReturn(PETSC_SUCCESS);
1260: }
1262: /* A is AIJ, P is Hypre, C = PtAP can be either AIJ or Hypre format */
1263: /* Get runtime option */
1264: if (product->api_user) {
1265: PetscOptionsBegin(PetscObjectComm((PetscObject)C), ((PetscObject)C)->prefix, "MatPtAP_HYPRE", "Mat");
1266: PetscCall(PetscOptionsEList("-matptap_hypre_outtype", "MatPtAP outtype", "MatPtAP outtype", outTypes, ntype, outTypes[type], &type, &flg));
1267: PetscOptionsEnd();
1268: } else {
1269: PetscOptionsBegin(PetscObjectComm((PetscObject)C), ((PetscObject)C)->prefix, "MatProduct_PtAP_HYPRE", "Mat");
1270: PetscCall(PetscOptionsEList("-mat_product_algorithm_hypre_outtype", "MatProduct_PtAP outtype", "MatProduct_PtAP", outTypes, ntype, outTypes[type], &type, &flg));
1271: PetscOptionsEnd();
1272: }
1274: if (type == 0 || type == 1 || type == 2) {
1275: PetscCall(MatSetType(C, MATAIJ));
1276: } else if (type == 3) {
1277: PetscCall(MatSetType(C, MATHYPRE));
1278: } else SETERRQ(PetscObjectComm((PetscObject)C), PETSC_ERR_SUP, "MatPtAP outtype is not supported");
1279: C->ops->productsymbolic = MatProductSymbolic_PtAP_HYPRE;
1280: C->ops->ptapnumeric = MatPtAPNumeric_AIJ_HYPRE;
1281: PetscFunctionReturn(PETSC_SUCCESS);
1282: }
1284: static PetscErrorCode MatProductSetFromOptions_HYPRE(Mat C)
1285: {
1286: Mat_Product *product = C->product;
1288: PetscFunctionBegin;
1289: switch (product->type) {
1290: case MATPRODUCT_AB:
1291: PetscCall(MatProductSetFromOptions_HYPRE_AB(C));
1292: break;
1293: case MATPRODUCT_PtAP:
1294: PetscCall(MatProductSetFromOptions_HYPRE_PtAP(C));
1295: break;
1296: default:
1297: break;
1298: }
1299: PetscFunctionReturn(PETSC_SUCCESS);
1300: }
1302: static PetscErrorCode MatMultTranspose_HYPRE(Mat A, Vec x, Vec y)
1303: {
1304: PetscFunctionBegin;
1305: PetscCall(MatHYPRE_MultKernel_Private(A, 1.0, x, 0.0, y, PETSC_TRUE));
1306: PetscFunctionReturn(PETSC_SUCCESS);
1307: }
1309: static PetscErrorCode MatMult_HYPRE(Mat A, Vec x, Vec y)
1310: {
1311: PetscFunctionBegin;
1312: PetscCall(MatHYPRE_MultKernel_Private(A, 1.0, x, 0.0, y, PETSC_FALSE));
1313: PetscFunctionReturn(PETSC_SUCCESS);
1314: }
1316: static PetscErrorCode MatMultAdd_HYPRE(Mat A, Vec x, Vec y, Vec z)
1317: {
1318: PetscFunctionBegin;
1319: if (y != z) PetscCall(VecCopy(y, z));
1320: PetscCall(MatHYPRE_MultKernel_Private(A, 1.0, x, 1.0, z, PETSC_FALSE));
1321: PetscFunctionReturn(PETSC_SUCCESS);
1322: }
1324: static PetscErrorCode MatMultTransposeAdd_HYPRE(Mat A, Vec x, Vec y, Vec z)
1325: {
1326: PetscFunctionBegin;
1327: if (y != z) PetscCall(VecCopy(y, z));
1328: PetscCall(MatHYPRE_MultKernel_Private(A, 1.0, x, 1.0, z, PETSC_TRUE));
1329: PetscFunctionReturn(PETSC_SUCCESS);
1330: }
1332: /* y = a * A * x + b * y or y = a * A^t * x + b * y depending on trans */
1333: static PetscErrorCode MatHYPRE_MultKernel_Private(Mat A, HYPRE_Complex a, Vec x, HYPRE_Complex b, Vec y, PetscBool trans)
1334: {
1335: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1336: hypre_ParCSRMatrix *parcsr;
1337: hypre_ParVector *hx, *hy;
1339: PetscFunctionBegin;
1340: if (trans) {
1341: PetscCall(VecHYPRE_IJVectorPushVecRead(hA->b, x));
1342: if (b != 0.0) PetscCall(VecHYPRE_IJVectorPushVec(hA->x, y));
1343: else PetscCall(VecHYPRE_IJVectorPushVecWrite(hA->x, y));
1344: PetscCallExternal(HYPRE_IJVectorGetObject, hA->b->ij, (void **)&hx);
1345: PetscCallExternal(HYPRE_IJVectorGetObject, hA->x->ij, (void **)&hy);
1346: } else {
1347: PetscCall(VecHYPRE_IJVectorPushVecRead(hA->x, x));
1348: if (b != 0.0) PetscCall(VecHYPRE_IJVectorPushVec(hA->b, y));
1349: else PetscCall(VecHYPRE_IJVectorPushVecWrite(hA->b, y));
1350: PetscCallExternal(HYPRE_IJVectorGetObject, hA->x->ij, (void **)&hx);
1351: PetscCallExternal(HYPRE_IJVectorGetObject, hA->b->ij, (void **)&hy);
1352: }
1353: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&parcsr);
1354: if (trans) {
1355: PetscCallExternal(hypre_ParCSRMatrixMatvecT, a, parcsr, hx, b, hy);
1356: } else {
1357: PetscCallExternal(hypre_ParCSRMatrixMatvec, a, parcsr, hx, b, hy);
1358: }
1359: PetscCall(VecHYPRE_IJVectorPopVec(hA->x));
1360: PetscCall(VecHYPRE_IJVectorPopVec(hA->b));
1361: PetscFunctionReturn(PETSC_SUCCESS);
1362: }
1364: static PetscErrorCode MatDestroy_HYPRE(Mat A)
1365: {
1366: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1368: PetscFunctionBegin;
1369: PetscCall(VecHYPRE_IJVectorDestroy(&hA->x));
1370: PetscCall(VecHYPRE_IJVectorDestroy(&hA->b));
1371: PetscCall(MatHYPRE_DestroyCOOMat(A)); /* must be called before destroying the individual CSR */
1372: if (hA->ij) {
1373: if (!hA->inner_free) hypre_IJMatrixObject(hA->ij) = NULL;
1374: PetscCallExternal(HYPRE_IJMatrixDestroy, hA->ij);
1375: }
1376: if (hA->comm) PetscCall(PetscCommRestoreComm(PetscObjectComm((PetscObject)A), &hA->comm));
1378: PetscCall(MatStashDestroy_Private(&A->stash));
1379: PetscCall(PetscFree(hA->array));
1380: if (hA->rows_d) PetscStackCallExternalVoid("hypre_Free", hypre_Free(hA->rows_d, HYPRE_MEMORY_DEVICE));
1382: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatConvert_hypre_aij_C", NULL));
1383: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatConvert_hypre_is_C", NULL));
1384: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_seqaij_hypre_C", NULL));
1385: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_mpiaij_hypre_C", NULL));
1386: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_seqaijhipsparse_hypre_C", NULL));
1387: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_mpiaijhipsparse_hypre_C", NULL));
1388: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_seqaijcusparse_hypre_C", NULL));
1389: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatProductSetFromOptions_mpiaijcusparse_hypre_C", NULL));
1390: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatHYPRESetPreallocation_C", NULL));
1391: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatHYPREGetParCSR_C", NULL));
1392: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatSetPreallocationCOO_C", NULL));
1393: PetscCall(PetscObjectComposeFunction((PetscObject)A, "MatSetValuesCOO_C", NULL));
1394: PetscCall(PetscFree(A->data));
1395: PetscFunctionReturn(PETSC_SUCCESS);
1396: }
1398: static PetscErrorCode MatSetUp_HYPRE(Mat A)
1399: {
1400: PetscFunctionBegin;
1401: if (!A->preallocated) PetscCall(MatHYPRESetPreallocation(A, PETSC_DEFAULT, NULL, PETSC_DEFAULT, NULL));
1402: PetscFunctionReturn(PETSC_SUCCESS);
1403: }
1405: //TODO FIX hypre_CSRMatrixMatvecOutOfPlace
1406: #if defined(PETSC_HAVE_HYPRE_DEVICE)
1407: static PetscErrorCode MatBindToCPU_HYPRE(Mat A, PetscBool bind)
1408: {
1409: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1410: HYPRE_MemoryLocation hmem = bind ? HYPRE_MEMORY_HOST : HYPRE_MEMORY_DEVICE;
1412: PetscFunctionBegin;
1413: A->boundtocpu = bind;
1414: if (hA->ij && hypre_IJMatrixAssembleFlag(hA->ij) && hmem != hypre_IJMatrixMemoryLocation(hA->ij)) {
1415: hypre_ParCSRMatrix *parcsr;
1416: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&parcsr);
1417: PetscCallExternal(hypre_ParCSRMatrixMigrate, parcsr, hmem);
1418: }
1419: if (hA->x) PetscCall(VecHYPRE_IJBindToCPU(hA->x, bind));
1420: if (hA->b) PetscCall(VecHYPRE_IJBindToCPU(hA->b, bind));
1421: PetscFunctionReturn(PETSC_SUCCESS);
1422: }
1423: #endif
1425: static PetscErrorCode MatAssemblyEnd_HYPRE(Mat A, MatAssemblyType mode)
1426: {
1427: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1428: PetscMPIInt n;
1429: PetscInt i, j, rstart, ncols, flg;
1430: PetscInt *row, *col;
1431: PetscScalar *val;
1433: PetscFunctionBegin;
1434: PetscCheck(mode != MAT_FLUSH_ASSEMBLY, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "MAT_FLUSH_ASSEMBLY currently not supported with MATHYPRE");
1436: if (!A->nooffprocentries) {
1437: while (1) {
1438: PetscCall(MatStashScatterGetMesg_Private(&A->stash, &n, &row, &col, &val, &flg));
1439: if (!flg) break;
1441: for (i = 0; i < n;) {
1442: /* Now identify the consecutive vals belonging to the same row */
1443: for (j = i, rstart = row[j]; j < n; j++) {
1444: if (row[j] != rstart) break;
1445: }
1446: if (j < n) ncols = j - i;
1447: else ncols = n - i;
1448: /* Now assemble all these values with a single function call */
1449: PetscCall(MatSetValues_HYPRE(A, 1, row + i, ncols, col + i, val + i, A->insertmode));
1451: i = j;
1452: }
1453: }
1454: PetscCall(MatStashScatterEnd_Private(&A->stash));
1455: }
1457: PetscCallExternal(HYPRE_IJMatrixAssemble, hA->ij);
1458: /* The assembly routine destroys the aux_matrix, we recreate it here by calling HYPRE_IJMatrixInitialize */
1459: /* 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 */
1460: if (!A->sortedfull) {
1461: hypre_AuxParCSRMatrix *aux_matrix;
1463: /* call destroy just to make sure we do not leak anything */
1464: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(hA->ij);
1465: PetscCallExternal(hypre_AuxParCSRMatrixDestroy, aux_matrix);
1466: hypre_IJMatrixTranslator(hA->ij) = NULL;
1468: /* Initialize with assembled flag -> it only recreates the aux_par_matrix */
1469: PetscCallExternal(HYPRE_IJMatrixInitialize, hA->ij);
1470: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(hA->ij);
1471: if (aux_matrix) {
1472: hypre_AuxParCSRMatrixNeedAux(aux_matrix) = 1; /* see comment in MatHYPRESetPreallocation_HYPRE */
1473: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
1474: PetscCallExternal(hypre_AuxParCSRMatrixInitialize, aux_matrix);
1475: #else
1476: PetscCallExternal(hypre_AuxParCSRMatrixInitialize_v2, aux_matrix, HYPRE_MEMORY_HOST);
1477: #endif
1478: }
1479: }
1480: {
1481: hypre_ParCSRMatrix *parcsr;
1483: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)&parcsr);
1484: if (!hypre_ParCSRMatrixCommPkg(parcsr)) PetscCallExternal(hypre_MatvecCommPkgCreate, parcsr);
1485: }
1486: if (!hA->x) PetscCall(VecHYPRE_IJVectorCreate(A->cmap, &hA->x));
1487: if (!hA->b) PetscCall(VecHYPRE_IJVectorCreate(A->rmap, &hA->b));
1488: #if defined(PETSC_HAVE_HYPRE_DEVICE)
1489: PetscCall(MatBindToCPU_HYPRE(A, A->boundtocpu));
1490: #endif
1491: PetscFunctionReturn(PETSC_SUCCESS);
1492: }
1494: static PetscErrorCode MatGetArray_HYPRE(Mat A, PetscInt size, void **array)
1495: {
1496: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1498: PetscFunctionBegin;
1499: PetscCheck(hA->array_available, PETSC_COMM_SELF, PETSC_ERR_ARG_NULL, "Temporary space is in use");
1501: if (hA->array_size >= size) {
1502: *array = hA->array;
1503: } else {
1504: PetscCall(PetscFree(hA->array));
1505: hA->array_size = size;
1506: PetscCall(PetscMalloc(hA->array_size, &hA->array));
1507: *array = hA->array;
1508: }
1510: hA->array_available = PETSC_FALSE;
1511: PetscFunctionReturn(PETSC_SUCCESS);
1512: }
1514: static PetscErrorCode MatRestoreArray_HYPRE(Mat A, void **array)
1515: {
1516: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1518: PetscFunctionBegin;
1519: *array = NULL;
1520: hA->array_available = PETSC_TRUE;
1521: PetscFunctionReturn(PETSC_SUCCESS);
1522: }
1524: static PetscErrorCode MatSetValues_HYPRE(Mat A, PetscInt nr, const PetscInt rows[], PetscInt nc, const PetscInt cols[], const PetscScalar v[], InsertMode ins)
1525: {
1526: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1527: PetscScalar *vals = (PetscScalar *)v;
1528: HYPRE_Complex *sscr;
1529: PetscInt *cscr[2];
1530: PetscInt i, nzc;
1531: PetscInt rst = A->rmap->rstart, ren = A->rmap->rend;
1532: void *array = NULL;
1534: PetscFunctionBegin;
1535: PetscCall(MatGetArray_HYPRE(A, sizeof(PetscInt) * (2 * nc) + sizeof(HYPRE_Complex) * nc * nr, &array));
1536: cscr[0] = (PetscInt *)array;
1537: cscr[1] = ((PetscInt *)array) + nc;
1538: sscr = (HYPRE_Complex *)(((PetscInt *)array) + nc * 2);
1539: for (i = 0, nzc = 0; i < nc; i++) {
1540: if (cols[i] >= 0) {
1541: cscr[0][nzc] = cols[i];
1542: cscr[1][nzc++] = i;
1543: }
1544: }
1545: if (!nzc) {
1546: PetscCall(MatRestoreArray_HYPRE(A, &array));
1547: PetscFunctionReturn(PETSC_SUCCESS);
1548: }
1550: #if 0 //defined(PETSC_HAVE_HYPRE_DEVICE)
1551: if (HYPRE_MEMORY_HOST != hypre_IJMatrixMemoryLocation(hA->ij)) {
1552: hypre_ParCSRMatrix *parcsr;
1554: PetscCallExternal(HYPRE_IJMatrixGetObject,hA->ij,(void**)&parcsr);
1555: PetscCallExternal(hypre_ParCSRMatrixMigrate,parcsr, HYPRE_MEMORY_HOST);
1556: }
1557: #endif
1559: if (ins == ADD_VALUES) {
1560: for (i = 0; i < nr; i++) {
1561: if (rows[i] >= 0) {
1562: PetscInt j;
1563: HYPRE_Int hnc = (HYPRE_Int)nzc;
1565: if (!nzc) continue;
1566: /* nonlocal values */
1567: if (rows[i] < rst || rows[i] >= ren) {
1568: 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]);
1569: if (hA->donotstash) continue;
1570: }
1571: PetscCheck((PetscInt)hnc == nzc, PETSC_COMM_SELF, PETSC_ERR_SUP, "Hypre overflow! number of columns %" PetscInt_FMT " for row %" PetscInt_FMT, nzc, rows[i]);
1572: for (j = 0; j < nzc; j++) PetscCall(PetscHYPREScalarCast(vals[cscr[1][j]], &sscr[j]));
1573: PetscCallExternal(HYPRE_IJMatrixAddToValues, hA->ij, 1, &hnc, (HYPRE_BigInt *)(rows + i), (HYPRE_BigInt *)cscr[0], sscr);
1574: }
1575: vals += nc;
1576: }
1577: } else { /* INSERT_VALUES */
1578: for (i = 0; i < nr; i++) {
1579: if (rows[i] >= 0) {
1580: PetscInt j;
1581: HYPRE_Int hnc = (HYPRE_Int)nzc;
1583: if (!nzc) continue;
1584: PetscCheck((PetscInt)hnc == nzc, PETSC_COMM_SELF, PETSC_ERR_SUP, "Hypre overflow! number of columns %" PetscInt_FMT " for row %" PetscInt_FMT, nzc, rows[i]);
1585: for (j = 0; j < nzc; j++) PetscCall(PetscHYPREScalarCast(vals[cscr[1][j]], &sscr[j]));
1586: /* nonlocal values */
1587: if (rows[i] < rst || rows[i] >= ren) {
1588: 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]);
1589: if (!hA->donotstash) PetscCall(MatStashValuesRow_Private(&A->stash, rows[i], nzc, cscr[0], (PetscScalar *)sscr, PETSC_FALSE));
1590: }
1591: /* local values */
1592: else
1593: PetscCallExternal(HYPRE_IJMatrixSetValues, hA->ij, 1, &hnc, (HYPRE_BigInt *)(rows + i), (HYPRE_BigInt *)cscr[0], sscr);
1594: }
1595: vals += nc;
1596: }
1597: }
1599: PetscCall(MatRestoreArray_HYPRE(A, &array));
1600: PetscFunctionReturn(PETSC_SUCCESS);
1601: }
1603: static PetscErrorCode MatHYPRESetPreallocation_HYPRE(Mat A, PetscInt dnz, const PetscInt dnnz[], PetscInt onz, const PetscInt onnz[])
1604: {
1605: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1606: HYPRE_Int *hdnnz, *honnz;
1607: PetscInt i, rs, re, cs, ce, bs;
1608: PetscMPIInt size;
1610: PetscFunctionBegin;
1611: PetscCall(PetscLayoutSetUp(A->rmap));
1612: PetscCall(PetscLayoutSetUp(A->cmap));
1613: rs = A->rmap->rstart;
1614: re = A->rmap->rend;
1615: cs = A->cmap->rstart;
1616: ce = A->cmap->rend;
1617: if (!hA->ij) {
1618: PetscCallExternal(HYPRE_IJMatrixCreate, hA->comm, rs, re - 1, cs, ce - 1, &hA->ij);
1619: PetscCallExternal(HYPRE_IJMatrixSetObjectType, hA->ij, HYPRE_PARCSR);
1620: } else {
1621: HYPRE_BigInt hrs, hre, hcs, hce;
1622: PetscCallExternal(HYPRE_IJMatrixGetLocalRange, hA->ij, &hrs, &hre, &hcs, &hce);
1623: 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);
1624: 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);
1625: }
1626: PetscCall(MatHYPRE_DestroyCOOMat(A));
1627: PetscCall(MatGetBlockSize(A, &bs));
1628: if (dnz == PETSC_DEFAULT || dnz == PETSC_DECIDE) dnz = 10 * bs;
1629: if (onz == PETSC_DEFAULT || onz == PETSC_DECIDE) onz = 10 * bs;
1631: if (!dnnz) {
1632: PetscCall(PetscMalloc1(A->rmap->n, &hdnnz));
1633: for (i = 0; i < A->rmap->n; i++) hdnnz[i] = dnz;
1634: } else {
1635: hdnnz = (HYPRE_Int *)dnnz;
1636: }
1637: PetscCallMPI(MPI_Comm_size(PetscObjectComm((PetscObject)A), &size));
1638: if (size > 1) {
1639: hypre_AuxParCSRMatrix *aux_matrix;
1640: if (!onnz) {
1641: PetscCall(PetscMalloc1(A->rmap->n, &honnz));
1642: for (i = 0; i < A->rmap->n; i++) honnz[i] = onz;
1643: } else honnz = (HYPRE_Int *)onnz;
1644: /* SetDiagOffdSizes sets hypre_AuxParCSRMatrixNeedAux(aux_matrix) = 0, since it seems
1645: they assume the user will input the entire row values, properly sorted
1646: In PETSc, we don't make such an assumption and set this flag to 1,
1647: unless the option MAT_SORTED_FULL is set to true.
1648: Also, to avoid possible memory leaks, we destroy and recreate the translator
1649: This has to be done here, as HYPRE_IJMatrixInitialize will properly initialize
1650: the IJ matrix for us */
1651: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(hA->ij);
1652: hypre_AuxParCSRMatrixDestroy(aux_matrix);
1653: hypre_IJMatrixTranslator(hA->ij) = NULL;
1654: PetscCallExternal(HYPRE_IJMatrixSetDiagOffdSizes, hA->ij, hdnnz, honnz);
1655: aux_matrix = (hypre_AuxParCSRMatrix *)hypre_IJMatrixTranslator(hA->ij);
1656: hypre_AuxParCSRMatrixNeedAux(aux_matrix) = !A->sortedfull;
1657: } else {
1658: honnz = NULL;
1659: PetscCallExternal(HYPRE_IJMatrixSetRowSizes, hA->ij, hdnnz);
1660: }
1662: /* reset assembled flag and call the initialize method */
1663: hypre_IJMatrixAssembleFlag(hA->ij) = 0;
1664: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
1665: PetscCallExternal(HYPRE_IJMatrixInitialize, hA->ij);
1666: #else
1667: PetscCallExternal(HYPRE_IJMatrixInitialize_v2, hA->ij, HYPRE_MEMORY_HOST);
1668: #endif
1669: if (!dnnz) PetscCall(PetscFree(hdnnz));
1670: if (!onnz && honnz) PetscCall(PetscFree(honnz));
1671: /* Match AIJ logic */
1672: A->preallocated = PETSC_TRUE;
1673: A->assembled = PETSC_FALSE;
1674: PetscFunctionReturn(PETSC_SUCCESS);
1675: }
1677: /*@C
1678: MatHYPRESetPreallocation - Preallocates memory for a sparse parallel matrix in HYPRE IJ format
1680: Collective
1682: Input Parameters:
1683: + A - the matrix
1684: . dnz - number of nonzeros per row in DIAGONAL portion of local submatrix
1685: (same value is used for all local rows)
1686: . dnnz - array containing the number of nonzeros in the various rows of the
1687: DIAGONAL portion of the local submatrix (possibly different for each row)
1688: or `NULL` (`PETSC_NULL_INTEGER` in Fortran), if `d_nz` is used to specify the nonzero structure.
1689: The size of this array is equal to the number of local rows, i.e `m`.
1690: For matrices that will be factored, you must leave room for (and set)
1691: the diagonal entry even if it is zero.
1692: . onz - number of nonzeros per row in the OFF-DIAGONAL portion of local
1693: submatrix (same value is used for all local rows).
1694: - onnz - array containing the number of nonzeros in the various rows of the
1695: OFF-DIAGONAL portion of the local submatrix (possibly different for
1696: each row) or `NULL` (`PETSC_NULL_INTEGER` in Fortran), if `o_nz` is used to specify the nonzero
1697: structure. The size of this array is equal to the number
1698: of local rows, i.e `m`.
1700: Level: intermediate
1702: Note:
1703: If the *nnz parameter is given then the *nz parameter is ignored; for sequential matrices, `onz` and `onnz` are ignored.
1705: .seealso: [](ch_matrices), `Mat`, `MatCreate()`, `MatMPIAIJSetPreallocation()`, `MATHYPRE`, `MATAIJ`
1706: @*/
1707: PetscErrorCode MatHYPRESetPreallocation(Mat A, PetscInt dnz, const PetscInt dnnz[], PetscInt onz, const PetscInt onnz[])
1708: {
1709: PetscFunctionBegin;
1712: PetscTryMethod(A, "MatHYPRESetPreallocation_C", (Mat, PetscInt, const PetscInt[], PetscInt, const PetscInt[]), (A, dnz, dnnz, onz, onnz));
1713: PetscFunctionReturn(PETSC_SUCCESS);
1714: }
1716: /*@C
1717: MatCreateFromParCSR - Creates a `Mat` from a `hypre_ParCSRMatrix`
1719: Collective
1721: Input Parameters:
1722: + parcsr - the pointer to the `hypre_ParCSRMatrix`
1723: . mtype - matrix type to be created. Currently `MATAIJ`, `MATIS` and `MATHYPRE` are supported.
1724: - copymode - PETSc copying options, see `PetscCopyMode`
1726: Output Parameter:
1727: . A - the matrix
1729: Level: intermediate
1731: .seealso: [](ch_matrices), `Mat`, `MATHYPRE`, `PetscCopyMode`
1732: @*/
1733: PETSC_EXTERN PetscErrorCode MatCreateFromParCSR(hypre_ParCSRMatrix *parcsr, MatType mtype, PetscCopyMode copymode, Mat *A)
1734: {
1735: Mat T;
1736: Mat_HYPRE *hA;
1737: MPI_Comm comm;
1738: PetscInt rstart, rend, cstart, cend, M, N;
1739: PetscBool isseqaij, isseqaijmkl, ismpiaij, isaij, ishyp, isis;
1741: PetscFunctionBegin;
1742: comm = hypre_ParCSRMatrixComm(parcsr);
1743: PetscCall(PetscStrcmp(mtype, MATSEQAIJ, &isseqaij));
1744: PetscCall(PetscStrcmp(mtype, MATSEQAIJMKL, &isseqaijmkl));
1745: PetscCall(PetscStrcmp(mtype, MATMPIAIJ, &ismpiaij));
1746: PetscCall(PetscStrcmp(mtype, MATAIJ, &isaij));
1747: PetscCall(PetscStrcmp(mtype, MATHYPRE, &ishyp));
1748: PetscCall(PetscStrcmp(mtype, MATIS, &isis));
1749: isaij = (PetscBool)(isseqaij || isseqaijmkl || ismpiaij || isaij);
1750: /* TODO */
1751: 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);
1752: /* access ParCSRMatrix */
1753: rstart = hypre_ParCSRMatrixFirstRowIndex(parcsr);
1754: rend = hypre_ParCSRMatrixLastRowIndex(parcsr);
1755: cstart = hypre_ParCSRMatrixFirstColDiag(parcsr);
1756: cend = hypre_ParCSRMatrixLastColDiag(parcsr);
1757: M = hypre_ParCSRMatrixGlobalNumRows(parcsr);
1758: N = hypre_ParCSRMatrixGlobalNumCols(parcsr);
1760: /* create PETSc matrix with MatHYPRE */
1761: PetscCall(MatCreate(comm, &T));
1762: PetscCall(MatSetSizes(T, PetscMax(rend - rstart + 1, 0), PetscMax(cend - cstart + 1, 0), M, N));
1763: PetscCall(MatSetType(T, MATHYPRE));
1764: hA = (Mat_HYPRE *)T->data;
1766: /* create HYPRE_IJMatrix */
1767: PetscCallExternal(HYPRE_IJMatrixCreate, hA->comm, rstart, rend, cstart, cend, &hA->ij);
1768: PetscCallExternal(HYPRE_IJMatrixSetObjectType, hA->ij, HYPRE_PARCSR);
1770: /* create new ParCSR object if needed */
1771: if (ishyp && copymode == PETSC_COPY_VALUES) {
1772: hypre_ParCSRMatrix *new_parcsr;
1773: #if PETSC_PKG_HYPRE_VERSION_LT(2, 18, 0)
1774: hypre_CSRMatrix *hdiag, *hoffd, *ndiag, *noffd;
1776: new_parcsr = hypre_ParCSRMatrixClone(parcsr, 0);
1777: hdiag = hypre_ParCSRMatrixDiag(parcsr);
1778: hoffd = hypre_ParCSRMatrixOffd(parcsr);
1779: ndiag = hypre_ParCSRMatrixDiag(new_parcsr);
1780: noffd = hypre_ParCSRMatrixOffd(new_parcsr);
1781: PetscCall(PetscArraycpy(hypre_CSRMatrixData(ndiag), hypre_CSRMatrixData(hdiag), hypre_CSRMatrixNumNonzeros(hdiag)));
1782: PetscCall(PetscArraycpy(hypre_CSRMatrixData(noffd), hypre_CSRMatrixData(hoffd), hypre_CSRMatrixNumNonzeros(hoffd)));
1783: #else
1784: new_parcsr = hypre_ParCSRMatrixClone(parcsr, 1);
1785: #endif
1786: parcsr = new_parcsr;
1787: copymode = PETSC_OWN_POINTER;
1788: }
1790: /* set ParCSR object */
1791: hypre_IJMatrixObject(hA->ij) = parcsr;
1792: T->preallocated = PETSC_TRUE;
1794: /* set assembled flag */
1795: hypre_IJMatrixAssembleFlag(hA->ij) = 1;
1796: #if 0
1797: PetscCallExternal(HYPRE_IJMatrixInitialize,hA->ij);
1798: #endif
1799: if (ishyp) {
1800: PetscMPIInt myid = 0;
1802: /* make sure we always have row_starts and col_starts available */
1803: if (HYPRE_AssumedPartitionCheck()) PetscCallMPI(MPI_Comm_rank(comm, &myid));
1804: #if defined(hypre_ParCSRMatrixOwnsRowStarts)
1805: if (!hypre_ParCSRMatrixOwnsColStarts(parcsr)) {
1806: PetscLayout map;
1808: PetscCall(MatGetLayouts(T, NULL, &map));
1809: PetscCall(PetscLayoutSetUp(map));
1810: hypre_ParCSRMatrixColStarts(parcsr) = (HYPRE_BigInt *)(map->range + myid);
1811: }
1812: if (!hypre_ParCSRMatrixOwnsRowStarts(parcsr)) {
1813: PetscLayout map;
1815: PetscCall(MatGetLayouts(T, &map, NULL));
1816: PetscCall(PetscLayoutSetUp(map));
1817: hypre_ParCSRMatrixRowStarts(parcsr) = (HYPRE_BigInt *)(map->range + myid);
1818: }
1819: #endif
1820: /* prevent from freeing the pointer */
1821: if (copymode == PETSC_USE_POINTER) hA->inner_free = PETSC_FALSE;
1822: *A = T;
1823: PetscCall(MatSetOption(*A, MAT_SORTED_FULL, PETSC_TRUE));
1824: PetscCall(MatAssemblyBegin(*A, MAT_FINAL_ASSEMBLY));
1825: PetscCall(MatAssemblyEnd(*A, MAT_FINAL_ASSEMBLY));
1826: } else if (isaij) {
1827: if (copymode != PETSC_OWN_POINTER) {
1828: /* prevent from freeing the pointer */
1829: hA->inner_free = PETSC_FALSE;
1830: PetscCall(MatConvert_HYPRE_AIJ(T, MATAIJ, MAT_INITIAL_MATRIX, A));
1831: PetscCall(MatDestroy(&T));
1832: } else { /* AIJ return type with PETSC_OWN_POINTER */
1833: PetscCall(MatConvert_HYPRE_AIJ(T, MATAIJ, MAT_INPLACE_MATRIX, &T));
1834: *A = T;
1835: }
1836: } else if (isis) {
1837: PetscCall(MatConvert_HYPRE_IS(T, MATIS, MAT_INITIAL_MATRIX, A));
1838: if (copymode != PETSC_OWN_POINTER) hA->inner_free = PETSC_FALSE;
1839: PetscCall(MatDestroy(&T));
1840: }
1841: PetscFunctionReturn(PETSC_SUCCESS);
1842: }
1844: static PetscErrorCode MatHYPREGetParCSR_HYPRE(Mat A, hypre_ParCSRMatrix **parcsr)
1845: {
1846: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
1847: HYPRE_Int type;
1849: PetscFunctionBegin;
1850: PetscCheck(hA->ij, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "HYPRE_IJMatrix not present");
1851: PetscCallExternal(HYPRE_IJMatrixGetObjectType, hA->ij, &type);
1852: PetscCheck(type == HYPRE_PARCSR, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "HYPRE_IJMatrix is not of type HYPRE_PARCSR");
1853: PetscCallExternal(HYPRE_IJMatrixGetObject, hA->ij, (void **)parcsr);
1854: PetscFunctionReturn(PETSC_SUCCESS);
1855: }
1857: /*@C
1858: MatHYPREGetParCSR - Gets the pointer to the ParCSR matrix
1860: Not Collective, No Fortran Support
1862: Input Parameter:
1863: . A - the `MATHYPRE` object
1865: Output Parameter:
1866: . parcsr - the pointer to the `hypre_ParCSRMatrix`
1868: Level: intermediate
1870: .seealso: [](ch_matrices), `Mat`, `MATHYPRE`, `PetscCopyMode`
1871: @*/
1872: PetscErrorCode MatHYPREGetParCSR(Mat A, hypre_ParCSRMatrix **parcsr)
1873: {
1874: PetscFunctionBegin;
1877: PetscUseMethod(A, "MatHYPREGetParCSR_C", (Mat, hypre_ParCSRMatrix **), (A, parcsr));
1878: PetscFunctionReturn(PETSC_SUCCESS);
1879: }
1881: static PetscErrorCode MatMissingDiagonal_HYPRE(Mat A, PetscBool *missing, PetscInt *dd)
1882: {
1883: hypre_ParCSRMatrix *parcsr;
1884: hypre_CSRMatrix *ha;
1885: PetscInt rst;
1887: PetscFunctionBegin;
1888: PetscCheck(A->rmap->n == A->cmap->n, PETSC_COMM_SELF, PETSC_ERR_SUP, "Not implemented with non-square diagonal blocks");
1889: PetscCall(MatGetOwnershipRange(A, &rst, NULL));
1890: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
1891: if (missing) *missing = PETSC_FALSE;
1892: if (dd) *dd = -1;
1893: ha = hypre_ParCSRMatrixDiag(parcsr);
1894: if (ha) {
1895: PetscInt size, i;
1896: HYPRE_Int *ii, *jj;
1898: size = hypre_CSRMatrixNumRows(ha);
1899: ii = hypre_CSRMatrixI(ha);
1900: jj = hypre_CSRMatrixJ(ha);
1901: for (i = 0; i < size; i++) {
1902: PetscInt j;
1903: PetscBool found = PETSC_FALSE;
1905: for (j = ii[i]; j < ii[i + 1] && !found; j++) found = (jj[j] == i) ? PETSC_TRUE : PETSC_FALSE;
1907: if (!found) {
1908: PetscCall(PetscInfo(A, "Matrix is missing local diagonal entry %" PetscInt_FMT "\n", i));
1909: if (missing) *missing = PETSC_TRUE;
1910: if (dd) *dd = i + rst;
1911: PetscFunctionReturn(PETSC_SUCCESS);
1912: }
1913: }
1914: if (!size) {
1915: PetscCall(PetscInfo(A, "Matrix has no diagonal entries therefore is missing diagonal\n"));
1916: if (missing) *missing = PETSC_TRUE;
1917: if (dd) *dd = rst;
1918: }
1919: } else {
1920: PetscCall(PetscInfo(A, "Matrix has no diagonal entries therefore is missing diagonal\n"));
1921: if (missing) *missing = PETSC_TRUE;
1922: if (dd) *dd = rst;
1923: }
1924: PetscFunctionReturn(PETSC_SUCCESS);
1925: }
1927: static PetscErrorCode MatScale_HYPRE(Mat A, PetscScalar s)
1928: {
1929: hypre_ParCSRMatrix *parcsr;
1930: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
1931: hypre_CSRMatrix *ha;
1932: #endif
1933: HYPRE_Complex hs;
1935: PetscFunctionBegin;
1936: PetscCall(PetscHYPREScalarCast(s, &hs));
1937: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
1938: #if PETSC_PKG_HYPRE_VERSION_GE(2, 19, 0)
1939: PetscCallExternal(hypre_ParCSRMatrixScale, parcsr, hs);
1940: #else /* diagonal part */
1941: ha = hypre_ParCSRMatrixDiag(parcsr);
1942: if (ha) {
1943: PetscInt size, i;
1944: HYPRE_Int *ii;
1945: HYPRE_Complex *a;
1947: size = hypre_CSRMatrixNumRows(ha);
1948: a = hypre_CSRMatrixData(ha);
1949: ii = hypre_CSRMatrixI(ha);
1950: for (i = 0; i < ii[size]; i++) a[i] *= hs;
1951: }
1952: /* off-diagonal part */
1953: ha = hypre_ParCSRMatrixOffd(parcsr);
1954: if (ha) {
1955: PetscInt size, i;
1956: HYPRE_Int *ii;
1957: HYPRE_Complex *a;
1959: size = hypre_CSRMatrixNumRows(ha);
1960: a = hypre_CSRMatrixData(ha);
1961: ii = hypre_CSRMatrixI(ha);
1962: for (i = 0; i < ii[size]; i++) a[i] *= hs;
1963: }
1964: #endif
1965: PetscFunctionReturn(PETSC_SUCCESS);
1966: }
1968: static PetscErrorCode MatZeroRowsColumns_HYPRE(Mat A, PetscInt numRows, const PetscInt rows[], PetscScalar diag, Vec x, Vec b)
1969: {
1970: hypre_ParCSRMatrix *parcsr;
1971: HYPRE_Int *lrows;
1972: PetscInt rst, ren, i;
1974: PetscFunctionBegin;
1975: PetscCheck(!x && !b, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "To be implemented");
1976: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
1977: PetscCall(PetscMalloc1(numRows, &lrows));
1978: PetscCall(MatGetOwnershipRange(A, &rst, &ren));
1979: for (i = 0; i < numRows; i++) {
1980: PetscCheck(rows[i] >= rst && rows[i] < ren, PETSC_COMM_SELF, PETSC_ERR_SUP, "Non-local rows not yet supported");
1981: lrows[i] = rows[i] - rst;
1982: }
1983: PetscCallExternal(hypre_ParCSRMatrixEliminateRowsCols, parcsr, numRows, lrows);
1984: PetscCall(PetscFree(lrows));
1985: PetscFunctionReturn(PETSC_SUCCESS);
1986: }
1988: static PetscErrorCode MatZeroEntries_HYPRE_CSRMatrix(hypre_CSRMatrix *ha)
1989: {
1990: PetscFunctionBegin;
1991: if (ha) {
1992: HYPRE_Int *ii, size;
1993: HYPRE_Complex *a;
1995: size = hypre_CSRMatrixNumRows(ha);
1996: a = hypre_CSRMatrixData(ha);
1997: ii = hypre_CSRMatrixI(ha);
1999: if (a) PetscCall(PetscArrayzero(a, ii[size]));
2000: }
2001: PetscFunctionReturn(PETSC_SUCCESS);
2002: }
2004: static PetscErrorCode MatZeroEntries_HYPRE(Mat A)
2005: {
2006: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2008: PetscFunctionBegin;
2009: if (HYPRE_MEMORY_DEVICE == hypre_IJMatrixMemoryLocation(hA->ij)) {
2010: PetscCallExternal(HYPRE_IJMatrixSetConstantValues, hA->ij, 0.0);
2011: } else {
2012: hypre_ParCSRMatrix *parcsr;
2014: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2015: PetscCall(MatZeroEntries_HYPRE_CSRMatrix(hypre_ParCSRMatrixDiag(parcsr)));
2016: PetscCall(MatZeroEntries_HYPRE_CSRMatrix(hypre_ParCSRMatrixOffd(parcsr)));
2017: }
2018: PetscFunctionReturn(PETSC_SUCCESS);
2019: }
2021: static PetscErrorCode MatZeroRows_HYPRE_CSRMatrix(hypre_CSRMatrix *hA, PetscInt N, const PetscInt rows[], HYPRE_Complex diag)
2022: {
2023: PetscInt ii;
2024: HYPRE_Int *i, *j;
2025: HYPRE_Complex *a;
2027: PetscFunctionBegin;
2028: if (!hA) PetscFunctionReturn(PETSC_SUCCESS);
2030: i = hypre_CSRMatrixI(hA);
2031: j = hypre_CSRMatrixJ(hA);
2032: a = hypre_CSRMatrixData(hA);
2033: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2034: if (HYPRE_MEMORY_DEVICE == hypre_CSRMatrixMemoryLocation(hA)) {
2035: #if defined(HYPRE_USING_CUDA)
2036: MatZeroRows_CUDA(N, rows, i, j, a, diag);
2037: #elif defined(HYPRE_USING_HIP)
2038: MatZeroRows_HIP(N, rows, i, j, a, diag);
2039: #elif defined(PETSC_HAVE_KOKKOS)
2040: MatZeroRows_Kokkos(N, rows, i, j, a, diag);
2041: #else
2042: SETERRQ(PETSC_COMM_SELF, PETSC_ERR_SUP, "No support for MatZeroRows on a hypre matrix in this memory location");
2043: #endif
2044: } else
2045: #endif
2046: {
2047: for (ii = 0; ii < N; ii++) {
2048: HYPRE_Int jj, ibeg, iend, irow;
2050: irow = rows[ii];
2051: ibeg = i[irow];
2052: iend = i[irow + 1];
2053: for (jj = ibeg; jj < iend; jj++)
2054: if (j[jj] == irow) a[jj] = diag;
2055: else a[jj] = 0.0;
2056: }
2057: }
2058: PetscFunctionReturn(PETSC_SUCCESS);
2059: }
2061: static PetscErrorCode MatZeroRows_HYPRE(Mat A, PetscInt N, const PetscInt rows[], PetscScalar diag, Vec x, Vec b)
2062: {
2063: hypre_ParCSRMatrix *parcsr;
2064: PetscInt *lrows, len, *lrows2;
2065: HYPRE_Complex hdiag;
2067: PetscFunctionBegin;
2068: PetscCheck(!x && !b, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Does not support to modify the solution and the right hand size");
2069: PetscCall(PetscHYPREScalarCast(diag, &hdiag));
2070: /* retrieve the internal matrix */
2071: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2072: /* get locally owned rows */
2073: PetscCall(MatZeroRowsMapLocal_Private(A, N, rows, &len, &lrows));
2075: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2076: if (HYPRE_MEMORY_DEVICE == hypre_CSRMatrixMemoryLocation(hypre_ParCSRMatrixDiag(parcsr))) {
2077: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2078: PetscInt m;
2079: PetscCall(MatGetLocalSize(A, &m, NULL));
2080: if (!hA->rows_d) {
2081: hA->rows_d = hypre_TAlloc(PetscInt, m, HYPRE_MEMORY_DEVICE);
2082: if (m) PetscCheck(hA->rows_d, PETSC_COMM_SELF, PETSC_ERR_MEM, "HYPRE_TAlloc failed");
2083: }
2084: PetscCheck(len <= m, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Too many rows in rows[]");
2085: PetscStackCallExternalVoid("hypre_Memcpy", hypre_Memcpy(hA->rows_d, lrows, sizeof(PetscInt) * len, HYPRE_MEMORY_DEVICE, HYPRE_MEMORY_HOST));
2086: lrows2 = hA->rows_d;
2087: } else
2088: #endif
2089: {
2090: lrows2 = lrows;
2091: }
2093: /* zero diagonal part */
2094: PetscCall(MatZeroRows_HYPRE_CSRMatrix(hypre_ParCSRMatrixDiag(parcsr), len, lrows2, hdiag));
2095: /* zero off-diagonal part */
2096: PetscCall(MatZeroRows_HYPRE_CSRMatrix(hypre_ParCSRMatrixOffd(parcsr), len, lrows2, 0.0));
2098: PetscCall(PetscFree(lrows));
2099: PetscFunctionReturn(PETSC_SUCCESS);
2100: }
2102: static PetscErrorCode MatAssemblyBegin_HYPRE(Mat mat, MatAssemblyType mode)
2103: {
2104: PetscFunctionBegin;
2105: if (mat->nooffprocentries) PetscFunctionReturn(PETSC_SUCCESS);
2107: PetscCall(MatStashScatterBegin_Private(mat, &mat->stash, mat->rmap->range));
2108: PetscFunctionReturn(PETSC_SUCCESS);
2109: }
2111: static PetscErrorCode MatGetRow_HYPRE(Mat A, PetscInt row, PetscInt *nz, PetscInt **idx, PetscScalar **v)
2112: {
2113: hypre_ParCSRMatrix *parcsr;
2114: HYPRE_Int hnz;
2116: PetscFunctionBegin;
2117: /* retrieve the internal matrix */
2118: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2119: /* call HYPRE API */
2120: PetscCallExternal(HYPRE_ParCSRMatrixGetRow, parcsr, row, &hnz, (HYPRE_BigInt **)idx, (HYPRE_Complex **)v);
2121: if (nz) *nz = (PetscInt)hnz;
2122: PetscFunctionReturn(PETSC_SUCCESS);
2123: }
2125: static PetscErrorCode MatRestoreRow_HYPRE(Mat A, PetscInt row, PetscInt *nz, PetscInt **idx, PetscScalar **v)
2126: {
2127: hypre_ParCSRMatrix *parcsr;
2128: HYPRE_Int hnz;
2130: PetscFunctionBegin;
2131: /* retrieve the internal matrix */
2132: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2133: /* call HYPRE API */
2134: hnz = nz ? (HYPRE_Int)(*nz) : 0;
2135: PetscCallExternal(HYPRE_ParCSRMatrixRestoreRow, parcsr, row, &hnz, (HYPRE_BigInt **)idx, (HYPRE_Complex **)v);
2136: PetscFunctionReturn(PETSC_SUCCESS);
2137: }
2139: static PetscErrorCode MatGetValues_HYPRE(Mat A, PetscInt m, const PetscInt idxm[], PetscInt n, const PetscInt idxn[], PetscScalar v[])
2140: {
2141: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2142: PetscInt i;
2144: PetscFunctionBegin;
2145: if (!m || !n) PetscFunctionReturn(PETSC_SUCCESS);
2146: /* Ignore negative row indices
2147: * And negative column indices should be automatically ignored in hypre
2148: * */
2149: for (i = 0; i < m; i++) {
2150: if (idxm[i] >= 0) {
2151: HYPRE_Int hn = (HYPRE_Int)n;
2152: PetscCallExternal(HYPRE_IJMatrixGetValues, hA->ij, 1, &hn, (HYPRE_BigInt *)&idxm[i], (HYPRE_BigInt *)idxn, (HYPRE_Complex *)(v + i * n));
2153: }
2154: }
2155: PetscFunctionReturn(PETSC_SUCCESS);
2156: }
2158: static PetscErrorCode MatSetOption_HYPRE(Mat A, MatOption op, PetscBool flg)
2159: {
2160: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2162: PetscFunctionBegin;
2163: switch (op) {
2164: case MAT_NO_OFF_PROC_ENTRIES:
2165: if (flg) PetscCallExternal(HYPRE_IJMatrixSetMaxOffProcElmts, hA->ij, 0);
2166: break;
2167: case MAT_IGNORE_OFF_PROC_ENTRIES:
2168: hA->donotstash = flg;
2169: break;
2170: default:
2171: break;
2172: }
2173: PetscFunctionReturn(PETSC_SUCCESS);
2174: }
2176: static PetscErrorCode MatView_HYPRE(Mat A, PetscViewer view)
2177: {
2178: PetscViewerFormat format;
2180: PetscFunctionBegin;
2181: PetscCall(PetscViewerGetFormat(view, &format));
2182: if (format == PETSC_VIEWER_ASCII_FACTOR_INFO || format == PETSC_VIEWER_ASCII_INFO || format == PETSC_VIEWER_ASCII_INFO_DETAIL) PetscFunctionReturn(PETSC_SUCCESS);
2183: if (format != PETSC_VIEWER_NATIVE) {
2184: Mat B;
2185: hypre_ParCSRMatrix *parcsr;
2186: PetscErrorCode (*mview)(Mat, PetscViewer) = NULL;
2188: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2189: PetscCall(MatCreateFromParCSR(parcsr, MATAIJ, PETSC_USE_POINTER, &B));
2190: PetscCall(MatGetOperation(B, MATOP_VIEW, (void (**)(void))&mview));
2191: PetscCheck(mview, PetscObjectComm((PetscObject)A), PETSC_ERR_PLIB, "Missing view operation");
2192: PetscCall((*mview)(B, view));
2193: PetscCall(MatDestroy(&B));
2194: } else {
2195: Mat_HYPRE *hA = (Mat_HYPRE *)A->data;
2196: PetscMPIInt size;
2197: PetscBool isascii;
2198: const char *filename;
2200: /* HYPRE uses only text files */
2201: PetscCall(PetscObjectTypeCompare((PetscObject)view, PETSCVIEWERASCII, &isascii));
2202: PetscCheck(isascii, PetscObjectComm((PetscObject)view), PETSC_ERR_SUP, "PetscViewerType %s: native HYPRE format needs PETSCVIEWERASCII", ((PetscObject)view)->type_name);
2203: PetscCall(PetscViewerFileGetName(view, &filename));
2204: PetscCallExternal(HYPRE_IJMatrixPrint, hA->ij, filename);
2205: PetscCallMPI(MPI_Comm_size(hA->comm, &size));
2206: if (size > 1) {
2207: PetscCall(PetscViewerASCIIPrintf(view, "Matrix files: %s.%05d ... %s.%05d\n", filename, 0, filename, size - 1));
2208: } else {
2209: PetscCall(PetscViewerASCIIPrintf(view, "Matrix file: %s.%05d\n", filename, 0));
2210: }
2211: }
2212: PetscFunctionReturn(PETSC_SUCCESS);
2213: }
2215: static PetscErrorCode MatCopy_HYPRE(Mat A, Mat B, MatStructure str)
2216: {
2217: hypre_ParCSRMatrix *acsr, *bcsr;
2219: PetscFunctionBegin;
2220: if (str == SAME_NONZERO_PATTERN && A->ops->copy == B->ops->copy) {
2221: PetscCall(MatHYPREGetParCSR_HYPRE(A, &acsr));
2222: PetscCall(MatHYPREGetParCSR_HYPRE(B, &bcsr));
2223: PetscCallExternal(hypre_ParCSRMatrixCopy, acsr, bcsr, 1);
2224: PetscCall(MatSetOption(B, MAT_SORTED_FULL, PETSC_TRUE)); /* "perfect" preallocation, so no need for hypre_AuxParCSRMatrixNeedAux */
2225: PetscCall(MatAssemblyBegin(B, MAT_FINAL_ASSEMBLY));
2226: PetscCall(MatAssemblyEnd(B, MAT_FINAL_ASSEMBLY));
2227: } else {
2228: PetscCall(MatCopy_Basic(A, B, str));
2229: }
2230: PetscFunctionReturn(PETSC_SUCCESS);
2231: }
2233: static PetscErrorCode MatGetDiagonal_HYPRE(Mat A, Vec d)
2234: {
2235: hypre_ParCSRMatrix *parcsr;
2236: hypre_CSRMatrix *dmat;
2237: HYPRE_Complex *a;
2238: PetscBool cong;
2240: PetscFunctionBegin;
2241: PetscCall(MatHasCongruentLayouts(A, &cong));
2242: PetscCheck(cong, PetscObjectComm((PetscObject)A), PETSC_ERR_SUP, "Only for square matrices with same local distributions of rows and columns");
2243: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2244: dmat = hypre_ParCSRMatrixDiag(parcsr);
2245: if (dmat) {
2246: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2247: HYPRE_MemoryLocation mem = hypre_CSRMatrixMemoryLocation(dmat);
2248: #else
2249: HYPRE_MemoryLocation mem = HYPRE_MEMORY_HOST;
2250: #endif
2252: if (mem != HYPRE_MEMORY_HOST) PetscCall(VecGetArrayWriteAndMemType(d, (PetscScalar **)&a, NULL));
2253: else PetscCall(VecGetArrayWrite(d, (PetscScalar **)&a));
2254: hypre_CSRMatrixExtractDiagonal(dmat, a, 0);
2255: if (mem != HYPRE_MEMORY_HOST) PetscCall(VecRestoreArrayWriteAndMemType(d, (PetscScalar **)&a));
2256: else PetscCall(VecRestoreArrayWrite(d, (PetscScalar **)&a));
2257: }
2258: PetscFunctionReturn(PETSC_SUCCESS);
2259: }
2261: #include <petscblaslapack.h>
2263: static PetscErrorCode MatAXPY_HYPRE(Mat Y, PetscScalar a, Mat X, MatStructure str)
2264: {
2265: PetscFunctionBegin;
2266: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2267: {
2268: Mat B;
2269: hypre_ParCSRMatrix *x, *y, *z;
2271: PetscCall(MatHYPREGetParCSR(Y, &y));
2272: PetscCall(MatHYPREGetParCSR(X, &x));
2273: PetscCallExternal(hypre_ParCSRMatrixAdd, 1.0, y, 1.0, x, &z);
2274: PetscCall(MatCreateFromParCSR(z, MATHYPRE, PETSC_OWN_POINTER, &B));
2275: PetscCall(MatHeaderMerge(Y, &B));
2276: }
2277: #else
2278: if (str == SAME_NONZERO_PATTERN) {
2279: hypre_ParCSRMatrix *x, *y;
2280: hypre_CSRMatrix *xloc, *yloc;
2281: PetscInt xnnz, ynnz;
2282: HYPRE_Complex *xarr, *yarr;
2283: PetscBLASInt one = 1, bnz;
2285: PetscCall(MatHYPREGetParCSR(Y, &y));
2286: PetscCall(MatHYPREGetParCSR(X, &x));
2288: /* diagonal block */
2289: xloc = hypre_ParCSRMatrixDiag(x);
2290: yloc = hypre_ParCSRMatrixDiag(y);
2291: xnnz = 0;
2292: ynnz = 0;
2293: xarr = NULL;
2294: yarr = NULL;
2295: if (xloc) {
2296: xarr = hypre_CSRMatrixData(xloc);
2297: xnnz = hypre_CSRMatrixNumNonzeros(xloc);
2298: }
2299: if (yloc) {
2300: yarr = hypre_CSRMatrixData(yloc);
2301: ynnz = hypre_CSRMatrixNumNonzeros(yloc);
2302: }
2303: PetscCheck(xnnz == ynnz, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Different number of nonzeros in diagonal block %" PetscInt_FMT " != %" PetscInt_FMT, xnnz, ynnz);
2304: PetscCall(PetscBLASIntCast(xnnz, &bnz));
2305: PetscCallBLAS("BLASaxpy", BLASaxpy_(&bnz, &a, (PetscScalar *)xarr, &one, (PetscScalar *)yarr, &one));
2307: /* off-diagonal block */
2308: xloc = hypre_ParCSRMatrixOffd(x);
2309: yloc = hypre_ParCSRMatrixOffd(y);
2310: xnnz = 0;
2311: ynnz = 0;
2312: xarr = NULL;
2313: yarr = NULL;
2314: if (xloc) {
2315: xarr = hypre_CSRMatrixData(xloc);
2316: xnnz = hypre_CSRMatrixNumNonzeros(xloc);
2317: }
2318: if (yloc) {
2319: yarr = hypre_CSRMatrixData(yloc);
2320: ynnz = hypre_CSRMatrixNumNonzeros(yloc);
2321: }
2322: PetscCheck(xnnz == ynnz, PETSC_COMM_SELF, PETSC_ERR_ARG_INCOMP, "Different number of nonzeros in off-diagonal block %" PetscInt_FMT " != %" PetscInt_FMT, xnnz, ynnz);
2323: PetscCall(PetscBLASIntCast(xnnz, &bnz));
2324: PetscCallBLAS("BLASaxpy", BLASaxpy_(&bnz, &a, (PetscScalar *)xarr, &one, (PetscScalar *)yarr, &one));
2325: } else if (str == SUBSET_NONZERO_PATTERN) {
2326: PetscCall(MatAXPY_Basic(Y, a, X, str));
2327: } else {
2328: Mat B;
2330: PetscCall(MatAXPY_Basic_Preallocate(Y, X, &B));
2331: PetscCall(MatAXPY_BasicWithPreallocation(B, Y, a, X, str));
2332: PetscCall(MatHeaderReplace(Y, &B));
2333: }
2334: #endif
2335: PetscFunctionReturn(PETSC_SUCCESS);
2336: }
2338: static PetscErrorCode MatDuplicate_HYPRE(Mat A, MatDuplicateOption op, Mat *B)
2339: {
2340: hypre_ParCSRMatrix *parcsr = NULL;
2341: PetscCopyMode cpmode;
2342: Mat_HYPRE *hA;
2344: PetscFunctionBegin;
2345: PetscCall(MatHYPREGetParCSR_HYPRE(A, &parcsr));
2346: if (op == MAT_DO_NOT_COPY_VALUES || op == MAT_SHARE_NONZERO_PATTERN) {
2347: parcsr = hypre_ParCSRMatrixClone(parcsr, 0);
2348: cpmode = PETSC_OWN_POINTER;
2349: } else {
2350: cpmode = PETSC_COPY_VALUES;
2351: }
2352: PetscCall(MatCreateFromParCSR(parcsr, MATHYPRE, cpmode, B));
2353: hA = (Mat_HYPRE *)A->data;
2354: if (hA->cooMat) {
2355: Mat_HYPRE *hB = (Mat_HYPRE *)((*B)->data);
2356: op = (op == MAT_DO_NOT_COPY_VALUES) ? op : MAT_COPY_VALUES;
2357: /* Cannot simply increase the reference count of hA->cooMat, since B needs to share cooMat's data array */
2358: PetscCall(MatDuplicate(hA->cooMat, op, &hB->cooMat));
2359: PetscCall(MatHYPRE_AttachCOOMat(*B));
2360: }
2361: PetscFunctionReturn(PETSC_SUCCESS);
2362: }
2364: static PetscErrorCode MatSetPreallocationCOO_HYPRE(Mat mat, PetscCount coo_n, PetscInt coo_i[], PetscInt coo_j[])
2365: {
2366: Mat_HYPRE *hmat = (Mat_HYPRE *)mat->data;
2368: PetscFunctionBegin;
2369: /* Build an agent matrix cooMat with AIJ format
2370: It has the same sparsity pattern as mat, and also shares the data array with mat. We use cooMat to do the COO work.
2371: */
2372: PetscCall(MatHYPRE_CreateCOOMat(mat));
2373: PetscCall(MatSetOption(hmat->cooMat, MAT_IGNORE_OFF_PROC_ENTRIES, hmat->donotstash));
2374: PetscCall(MatSetOption(hmat->cooMat, MAT_NO_OFF_PROC_ENTRIES, mat->nooffprocentries));
2376: /* MatSetPreallocationCOO_SeqAIJ and MatSetPreallocationCOO_MPIAIJ uses this specific
2377: name to automatically put the diagonal entries first */
2378: PetscCall(PetscObjectSetName((PetscObject)hmat->cooMat, "_internal_COO_mat_for_hypre"));
2379: PetscCall(MatSetPreallocationCOO(hmat->cooMat, coo_n, coo_i, coo_j));
2380: hmat->cooMat->assembled = PETSC_TRUE;
2382: /* Copy the sparsity pattern from cooMat to hypre IJMatrix hmat->ij */
2383: PetscCall(MatSetOption(mat, MAT_SORTED_FULL, PETSC_TRUE));
2384: PetscCall(MatHYPRE_CreateFromMat(hmat->cooMat, hmat)); /* Create hmat->ij and preallocate it */
2385: PetscCall(MatHYPRE_IJMatrixCopyIJ(hmat->cooMat, hmat->ij)); /* Copy A's (i,j) to hmat->ij */
2387: mat->preallocated = PETSC_TRUE;
2388: PetscCall(MatAssemblyBegin(mat, MAT_FINAL_ASSEMBLY));
2389: PetscCall(MatAssemblyEnd(mat, MAT_FINAL_ASSEMBLY)); /* Migrate mat to device if it is bound to. Hypre builds its own SpMV context here */
2391: /* Attach cooMat to mat */
2392: PetscCall(MatHYPRE_AttachCOOMat(mat));
2393: PetscFunctionReturn(PETSC_SUCCESS);
2394: }
2396: static PetscErrorCode MatSetValuesCOO_HYPRE(Mat mat, const PetscScalar v[], InsertMode imode)
2397: {
2398: Mat_HYPRE *hmat = (Mat_HYPRE *)mat->data;
2400: PetscFunctionBegin;
2401: PetscCheck(hmat->cooMat, PetscObjectComm((PetscObject)mat), PETSC_ERR_PLIB, "HYPRE COO delegate matrix has not been created yet");
2402: PetscCall(MatSetValuesCOO(hmat->cooMat, v, imode));
2403: PetscCall(MatViewFromOptions(hmat->cooMat, (PetscObject)mat, "-cooMat_view"));
2404: PetscFunctionReturn(PETSC_SUCCESS);
2405: }
2407: /*MC
2408: MATHYPRE - "hypre" - A matrix type to be used for sequential and parallel sparse matrices
2409: based on the hypre IJ interface.
2411: Level: intermediate
2413: .seealso: [](ch_matrices), `Mat`, `MatCreate()`, `MatHYPRESetPreallocation`
2414: M*/
2416: PETSC_EXTERN PetscErrorCode MatCreate_HYPRE(Mat B)
2417: {
2418: Mat_HYPRE *hB;
2419: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2420: HYPRE_MemoryLocation memory_location;
2421: #endif
2423: PetscFunctionBegin;
2424: PetscHYPREInitialize();
2425: PetscCall(PetscNew(&hB));
2427: hB->inner_free = PETSC_TRUE;
2428: hB->array_available = PETSC_TRUE;
2430: B->data = (void *)hB;
2432: PetscCall(PetscMemzero(B->ops, sizeof(struct _MatOps)));
2433: B->ops->mult = MatMult_HYPRE;
2434: B->ops->multtranspose = MatMultTranspose_HYPRE;
2435: B->ops->multadd = MatMultAdd_HYPRE;
2436: B->ops->multtransposeadd = MatMultTransposeAdd_HYPRE;
2437: B->ops->setup = MatSetUp_HYPRE;
2438: B->ops->destroy = MatDestroy_HYPRE;
2439: B->ops->assemblyend = MatAssemblyEnd_HYPRE;
2440: B->ops->assemblybegin = MatAssemblyBegin_HYPRE;
2441: B->ops->setvalues = MatSetValues_HYPRE;
2442: B->ops->missingdiagonal = MatMissingDiagonal_HYPRE;
2443: B->ops->scale = MatScale_HYPRE;
2444: B->ops->zerorowscolumns = MatZeroRowsColumns_HYPRE;
2445: B->ops->zeroentries = MatZeroEntries_HYPRE;
2446: B->ops->zerorows = MatZeroRows_HYPRE;
2447: B->ops->getrow = MatGetRow_HYPRE;
2448: B->ops->restorerow = MatRestoreRow_HYPRE;
2449: B->ops->getvalues = MatGetValues_HYPRE;
2450: B->ops->setoption = MatSetOption_HYPRE;
2451: B->ops->duplicate = MatDuplicate_HYPRE;
2452: B->ops->copy = MatCopy_HYPRE;
2453: B->ops->view = MatView_HYPRE;
2454: B->ops->getdiagonal = MatGetDiagonal_HYPRE;
2455: B->ops->axpy = MatAXPY_HYPRE;
2456: B->ops->productsetfromoptions = MatProductSetFromOptions_HYPRE;
2457: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2458: B->ops->bindtocpu = MatBindToCPU_HYPRE;
2459: /* Get hypre's default memory location. Users can control this using the corresponding HYPRE_SetMemoryLocation API */
2460: PetscCallExternal(HYPRE_GetMemoryLocation, &memory_location);
2461: B->boundtocpu = (memory_location == HYPRE_MEMORY_HOST) ? PETSC_TRUE : PETSC_FALSE;
2462: #endif
2464: /* build cache for off array entries formed */
2465: PetscCall(MatStashCreate_Private(PetscObjectComm((PetscObject)B), 1, &B->stash));
2467: PetscCall(PetscCommGetComm(PetscObjectComm((PetscObject)B), &hB->comm));
2468: PetscCall(PetscObjectChangeTypeName((PetscObject)B, MATHYPRE));
2469: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatConvert_hypre_aij_C", MatConvert_HYPRE_AIJ));
2470: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatConvert_hypre_is_C", MatConvert_HYPRE_IS));
2471: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_seqaij_hypre_C", MatProductSetFromOptions_HYPRE));
2472: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_mpiaij_hypre_C", MatProductSetFromOptions_HYPRE));
2473: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatHYPRESetPreallocation_C", MatHYPRESetPreallocation_HYPRE));
2474: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatHYPREGetParCSR_C", MatHYPREGetParCSR_HYPRE));
2475: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatSetPreallocationCOO_C", MatSetPreallocationCOO_HYPRE));
2476: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatSetValuesCOO_C", MatSetValuesCOO_HYPRE));
2477: #if defined(PETSC_HAVE_HYPRE_DEVICE)
2478: #if defined(HYPRE_USING_HIP)
2479: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_seqaijhipsparse_hypre_C", MatProductSetFromOptions_HYPRE));
2480: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_mpiaijhipsparse_hypre_C", MatProductSetFromOptions_HYPRE));
2481: PetscCall(PetscDeviceInitialize(PETSC_DEVICE_HIP));
2482: PetscCall(MatSetVecType(B, VECHIP));
2483: #endif
2484: #if defined(HYPRE_USING_CUDA)
2485: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_seqaijcusparse_hypre_C", MatProductSetFromOptions_HYPRE));
2486: PetscCall(PetscObjectComposeFunction((PetscObject)B, "MatProductSetFromOptions_mpiaijcusparse_hypre_C", MatProductSetFromOptions_HYPRE));
2487: PetscCall(PetscDeviceInitialize(PETSC_DEVICE_CUDA));
2488: PetscCall(MatSetVecType(B, VECCUDA));
2489: #endif
2490: #endif
2491: PetscFunctionReturn(PETSC_SUCCESS);
2492: }