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Commit ebcfdb3b authored by Po Yen Chen's avatar Po Yen Chen Committed by Jun Liu
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Disable the SLP vectorizer to prevent unnecessary wait (#1008) 

* Disable the SLP vectorizer to prevent unnecessary wait

* Add comment to the reason of adding flag

* Fix wording
parent dcb013fc
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Showing with 4 additions and 2 deletions
library/src/tensor_operation_instance/gpu/gemm/CMakeLists.txt
View file @ ebcfdb3b
......@@ -108,13 +108,15 @@ if (ENABLE_PIPELINE_V2_OPT)
CK_EXPERIMENTAL_PIPELINE_V2_IGLP_OPT=1
)
# TODO: The "-vectorize-slp=false" LLVM option is a workaround to prevent inefficient instruction scheduling
# caused by the SLP Vectorizer. Remove this option after fix the SLP Vectorizer issue.
# layout=NT
set_source_files_properties(device_gemm_xdl_f16_f16_f16/km_kn_mn_default_pipeline_v2_opt_instance.cpp PROPERTIES
COMPILE_OPTIONS ";;"
COMPILE_OPTIONS ";-mllvm;-vectorize-slp=false"
COMPILE_DEFINITIONS "${WAVES_PER_EU_DEFS};${IGLP_OPT_DEFS}")
# layout=NN
set_source_files_properties(device_gemm_xdl_f16_f16_f16/km_nk_mn_default_pipeline_v2_opt_instance.cpp PROPERTIES
COMPILE_OPTIONS ";;"
COMPILE_OPTIONS ";-mllvm;-vectorize-slp=false"
COMPILE_DEFINITIONS "${WAVES_PER_EU_DEFS};${IGLP_OPT_DEFS}")
# layout=TT
set_source_files_properties(device_gemm_xdl_f16_f16_f16/mk_kn_mn_default_pipeline_v2_opt_instance.cpp PROPERTIES
......
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