Skip to content

MLAS/POWER10: Optimize Sgemm PackA kernel using VSX intrinsics and assembly. #27575

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
hariharans29 merged 2 commits into from
Mar 12, 2026
Merged

MLAS/POWER10: Optimize Sgemm PackA kernel using VSX intrinsics and assembly. #27575

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b228194
MLAS/POWER10: Optimize Sgemm PackA kernel using VSX intrinsics and as…
BODAPATIMAHESH Mar 6, 2026
a7b3d36
Fixing the review comments.
BODAPATIMAHESH Mar 11, 2026
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
6 changes: 6 additions & 0 deletions cmake/onnxruntime_mlas.cmake
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -590,6 +590,7 @@ else()
COMPILES_P10
)
if(COMPILES_P10)
enable_language(ASM)
check_cxx_source_compiles("
#ifdef _AIX
#define POWER_10 0x40000
Expand Down Expand Up @@ -619,6 +620,11 @@ else()
${MLAS_SRC_DIR}/power/DgemmKernelPOWER10.cpp
${MLAS_SRC_DIR}/power/qgemm_kernel_power10.cpp
)
# Only compile assembly on non-AIX systems
if (NOT AIX)
list(APPEND mlas_platform_srcs_power10 ${MLAS_SRC_DIR}/power/SgemmKernelPackA.S)
set_source_files_properties(${MLAS_SRC_DIR}/power/SgemmKernelPackA.S PROPERTIES COMPILE_FLAGS "-O2 -mcpu=power10")
endif()
set_source_files_properties(${MLAS_SRC_DIR}/power/SgemmKernelPOWER10.cpp PROPERTIES COMPILE_FLAGS "-O2 -mcpu=power10 -DSINGLE")
set_source_files_properties(${MLAS_SRC_DIR}/power/DgemmKernelPOWER10.cpp PROPERTIES COMPILE_FLAGS "-O2 -mcpu=power10")
set_source_files_properties(${MLAS_SRC_DIR}/power/qgemm_kernel_power10.cpp PROPERTIES COMPILE_FLAGS "-O3 -mcpu=power10")
Expand Down
Loading
Loading