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Hypre Algorithm Options #2859

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Jun 29, 2022
Merged

Hypre Algorithm Options #2859

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16 changes: 14 additions & 2 deletions Src/Base/AMReX.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,11 @@ namespace {
#ifdef AMREX_USE_HYPRE
namespace {
int init_hypre = 1;
#if defined(HYPRE_USING_CUDA) || defined(HYPRE_USING_HIP)
int hypre_spgemm_use_vendor = 0;
int hypre_spmv_use_vendor = 0;
int hypre_sptrans_use_vendor = 0;
#endif
}
#endif

Expand Down Expand Up @@ -489,6 +494,11 @@ amrex::Initialize (int& argc, char**& argv, bool build_parm_parse,

#ifdef AMREX_USE_HYPRE
pp.queryAdd("init_hypre", init_hypre);
#if defined(HYPRE_USING_CUDA) || defined(HYPRE_USING_HIP)
pp.queryAdd("hypre_spgemm_use_vendor", hypre_spgemm_use_vendor);
pp.queryAdd("hypre_spmv_use_vendor", hypre_spmv_use_vendor);
pp.queryAdd("hypre_sptrans_use_vendor", hypre_sptrans_use_vendor);
#endif
#endif
}

Expand Down Expand Up @@ -526,7 +536,7 @@ amrex::Initialize (int& argc, char**& argv, bool build_parm_parse,
#ifdef AMREX_USE_HYPRE
if (init_hypre) {
HYPRE_Init();
#ifdef HYPRE_USING_CUDA
#if defined(HYPRE_USING_CUDA) || defined(HYPRE_USING_HIP)

#if defined(HYPRE_RELEASE_NUMBER) && (HYPRE_RELEASE_NUMBER >= 22400)

Expand All @@ -543,7 +553,9 @@ amrex::Initialize (int& argc, char**& argv, bool build_parm_parse,
#endif
/* This API below used to be HYPRE_SetSpGemmUseCusparse(). This was changed in commit
Hypre master commit dfdd1cd12f */
HYPRE_SetSpGemmUseVendor(false);
HYPRE_SetSpGemmUseVendor(hypre_spgemm_use_vendor);
HYPRE_SetSpMVUseVendor(hypre_spmv_use_vendor);
HYPRE_SetSpTransUseVendor(hypre_sptrans_use_vendor);
HYPRE_SetMemoryLocation(HYPRE_MEMORY_DEVICE);
HYPRE_SetExecutionPolicy(HYPRE_EXEC_DEVICE);
HYPRE_SetUseGpuRand(true);
Expand Down