1: #pragma once

  3: #include <petscsys.h>
  4: #include <petscpkg_version.h>
  5: #include <HYPRE_config.h>
  6: #include <HYPRE_utilities.h>

  8: /* from version 2.16 on, HYPRE_BigInt is 64-bit for 64-bit pointer installations
  9:    and 32-bit for 32-bit installations -> not the best name for a variable */
 10: #if PETSC_PKG_HYPRE_VERSION_LT(2, 16, 0)
 11: typedef PetscInt HYPRE_BigInt;
 12: #endif

 14: #if defined(HYPRE_BIGINT) || defined(HYPRE_MIXEDINT)
 15:   #define PetscHYPRE_BigInt_FMT "lld"
 16:   #ifdef __cplusplus /* make sure our format specifiers line up */
 17:     #include <type_traits>
 18: static_assert(std::is_same<HYPRE_BigInt, long long int>::value, "");
 19:   #endif
 20: #else
 21:   #define PetscHYPRE_BigInt_FMT "d"
 22:   #ifdef __cplusplus /* make sure our format specifiers line up */
 23:     #include <type_traits>
 24: static_assert(std::is_same<HYPRE_BigInt, int>::value, "");
 25:   #endif
 26: #endif

 28: /*
 29:   With scalar type == real, HYPRE_Complex == PetscScalar;
 30:   With scalar type == complex,  HYPRE_Complex is double __complex__ while PetscScalar may be std::complex<double>
 31: */
 32: static inline PetscErrorCode PetscHYPREScalarCast(PetscScalar a, HYPRE_Complex *b)
 33: {
 34:   PetscFunctionBegin;
 35: #if defined(HYPRE_COMPLEX)
 36:   ((PetscReal *)b)[0] = PetscRealPart(a);
 37:   ((PetscReal *)b)[1] = PetscImaginaryPart(a);
 38: #else
 39:   *b = a;
 40: #endif
 41:   PetscFunctionReturn(PETSC_SUCCESS);
 42: }

 44: #if PETSC_PKG_HYPRE_VERSION_GT(2, 28, 0) || (PETSC_PKG_HYPRE_VERSION_EQ(2, 28, 0) && defined(HYPRE_DEVELOP_NUMBER) && HYPRE_DEVELOP_NUMBER >= 22)
 45: static inline PetscErrorCode PetscHYPREFinalize_Private(void)
 46: {
 47:   if (HYPRE_Initialized() && !HYPRE_Finalized()) PetscCallExternal(HYPRE_Finalize, );
 48:   return PETSC_SUCCESS;
 49: }
 50:   #define PetscHYPREInitialize() \
 51:     do { \
 52:       if (!HYPRE_Initialized()) { \
 53:         PetscCallExternal(HYPRE_Initialize, ); \
 54:         PetscCall(PetscRegisterFinalize(PetscHYPREFinalize_Private)); \
 55:       } \
 56:     } while (0)
 57: #else
 58:   #define PetscHYPREInitialize() (void)0
 59: #endif

 61: #if PETSC_PKG_HYPRE_VERSION_LT(2, 19, 0)
 62: typedef int HYPRE_MemoryLocation;
 63:   #define hypre_IJVectorMemoryLocation(a) 0
 64:   #define hypre_IJMatrixMemoryLocation(a) 0
 65: #endif