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fluids - change HIP backends to use VECHIP and MATAIJHIPSPARSE by default #1981

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Merged
zatkins-dev merged 1 commit into from
Jun 9, 2026
+19 −11
Merged

fluids - change HIP backends to use VECHIP and MATAIJHIPSPARSE by default #1981

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21 changes: 13 additions & 8 deletions examples/fluids/navierstokes.c
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Original file line number Diff line number Diff line change
Expand Up @@ -147,23 +147,28 @@ int main(int argc, char **argv) {
break;
case CEED_MEM_DEVICE: {
const char *resolved;

PetscCallCeed(ceed, CeedGetResource(ceed, &resolved));
if (strstr(resolved, "/gpu/cuda"))
if (strstr(resolved, "/gpu/cuda")) {
vec_type = VECCUDA;
else if (strstr(resolved, "/gpu/hip"))
vec_type = VECKOKKOS;
else if (strstr(resolved, "/gpu/sycl"))
} else if (strstr(resolved, "/gpu/hip")) {
vec_type = VECHIP;
} else if (strstr(resolved, "/gpu/sycl")) {
vec_type = VECKOKKOS;
else
} else {
vec_type = VECSTANDARD;
}
}
}
if (strstr(vec_type, VECCUDA))
if (strstr(vec_type, VECCUDA)) {
mat_type = MATAIJCUSPARSE;
else if (strstr(vec_type, VECKOKKOS))
} else if (strstr(vec_type, VECHIP)) {
mat_type = MATAIJHIPSPARSE;
} else if (strstr(vec_type, VECKOKKOS)) {
mat_type = MATAIJKOKKOS;
else
} else {
mat_type = MATAIJ;
}
PetscCall(CreateDM(comm, problem, mat_type, vec_type, &dm));
user->dm = dm;
PetscCall(DMSetApplicationContext(dm, user));
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9 changes: 6 additions & 3 deletions examples/fluids/src/mat-ceed.c
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Original file line number Diff line number Diff line change
Expand Up @@ -467,12 +467,15 @@ PetscErrorCode MatCreateCeed(DM dm_x, DM dm_y, CeedOperator op_mult, CeedOperato
MatType coo_mat_type;

PetscCall(VecGetType(ctx->X_loc, &vec_type));
if (strstr(vec_type, VECCUDA))
if (strstr(vec_type, VECCUDA)) {
coo_mat_type = MATAIJCUSPARSE;
else if (strstr(vec_type, VECKOKKOS))
} else if (strstr(vec_type, VECHIP)) {
coo_mat_type = MATAIJHIPSPARSE;
} else if (strstr(vec_type, VECKOKKOS)) {
coo_mat_type = MATAIJKOKKOS;
else
} else {
coo_mat_type = MATAIJ;
}
PetscCall(PetscStrallocpy(coo_mat_type, &ctx->coo_mat_type));
}
// -- Set mat operations
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