Skip to content

feat(rocBLAS) Revert default backend to tensile for f32 and f64 on gfx950 #11671

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
mpanoop merged 1 commit into from
Sep 3, 2026
Merged

feat(rocBLAS) Revert default backend to tensile for f32 and f64 on gfx950 #11671

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 5 additions & 8 deletions projects/rocblas/library/src/tensile_host.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1266,17 +1266,14 @@ template <typename Ti, typename To, typename Tc>
bool useHipBLASLt(const RocblasContractionProblem<Ti, To, Tc>& prob)
{
#ifdef BUILD_WITH_HIPBLASLT
if constexpr(sizeof(Ti) >= 4)
if constexpr(sizeof(Ti) != 2)
{
if(!prob.handle->isHipBLASLtForcedOn())
{
// gfx950: hipBLASLt is used for all types except complex.
// TODO remove after complex support is enabled
if constexpr(rocblas_is_complex<Ti>)
{
if(rocblas_internal_get_arch(prob.handle) == 950)
return false; // complex won't default to hipBLASLt
}
// gfx950: hipBLASLt is used only for fp16/bf16
// TODO remove after all types are supported
if(rocblas_internal_get_arch(prob.handle) == 950)
return false;
}
}

Expand Down
Loading