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[Hotfix] fixed gpu arch args in aiter build from source #437

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Merged
VeeraRajasekhar merged 3 commits into from
Jan 29, 2026
Merged

[Hotfix] fixed gpu arch args in aiter build from source #437

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[Hotfix] fixed gpu arch args in aiter build from source
VeeraRajasekhar Jan 29, 2026
c94acf6
Fixed spaces
VeeraRajasekhar Jan 29, 2026
6f5ae98
Fixed spaces
VeeraRajasekhar Jan 29, 2026
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3 changes: 1 addition & 2 deletions transformer_engine/common/ck_fused_attn/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,6 @@ message(STATUS "AITER V3_ASM_ARCHS: ${V3_ASM_ARCHS}")

# pass GPU_TARGET as env into aiter codegen
list(JOIN V3_ASM_ARCHS ";" V3_ASM_ARCHS_STR)
set(ENV{GPU_ARCHS} "${V3_ASM_ARCHS_STR}")

if(DEFINED AITER_MHA_PATH)
message(STATUS "[AITER-PREBUILT] Using AITER_MHA_PATH=${AITER_MHA_PATH}")
Expand All @@ -55,7 +54,7 @@ else()
COMMAND bash ${CMAKE_CURRENT_LIST_DIR}/aiter_build.sh
--aiter-dir ${__AITER_SOURCE_DIR}
--aiter-test-dir ${__AITER_TEST_DIR}
--gpu-archs ${V3_ASM_ARCHS_STR}
--gpu-archs "${V3_ASM_ARCHS_STR}"
--ck-tile-bf16 ${CK_FUSED_ATTN_FLOAT_TO_BFLOAT16_DEFAULT}
)
# libmha_fwd.so and libmha_bwd.so will be under 3rdparty/aiter/op_tests/cpp/mha
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