Fix cuda_archs_loose_intersection when handling sm_*a (#20207)

Signed-off-by: Huy Do <huydhn@gmail.com>
This commit is contained in:
Huy Do
2025-06-29 16:52:34 -07:00
committed by GitHub
parent 6f2f53a82d
commit 6c9837a761
2 changed files with 26 additions and 21 deletions

View File

@@ -265,8 +265,8 @@ macro(set_gencode_flags_for_srcs)
endmacro()
#
# For the given `SRC_CUDA_ARCHS` list of gencode versions in the form
# `<major>.<minor>[letter]` compute the "loose intersection" with the
# For the given `SRC_CUDA_ARCHS` list of gencode versions in the form
# `<major>.<minor>[letter]` compute the "loose intersection" with the
# `TGT_CUDA_ARCHS` list of gencodes. We also support the `+PTX` suffix in
# `SRC_CUDA_ARCHS` which indicates that the PTX code should be built when there
# is a CUDA_ARCH in `TGT_CUDA_ARCHS` that is equal to or larger than the
@@ -278,7 +278,7 @@ endmacro()
# in `SRC_CUDA_ARCHS` that is less or equal to the version in `TGT_CUDA_ARCHS`.
# We have special handling for x.0a, if x.0a is in `SRC_CUDA_ARCHS` and x.0 is
# in `TGT_CUDA_ARCHS` then we should remove x.0a from `SRC_CUDA_ARCHS` and add
# x.0a to the result (and remove x.0 from TGT_CUDA_ARCHS).
# x.0a to the result (and remove x.0 from TGT_CUDA_ARCHS).
# The result is stored in `OUT_CUDA_ARCHS`.
#
# Example:
@@ -313,21 +313,16 @@ function(cuda_archs_loose_intersection OUT_CUDA_ARCHS SRC_CUDA_ARCHS TGT_CUDA_AR
# if x.0a is in SRC_CUDA_ARCHS and x.0 is in CUDA_ARCHS then we should
# remove x.0a from SRC_CUDA_ARCHS and add x.0a to _CUDA_ARCHS
set(_CUDA_ARCHS)
if ("9.0a" IN_LIST _SRC_CUDA_ARCHS)
list(REMOVE_ITEM _SRC_CUDA_ARCHS "9.0a")
if ("9.0" IN_LIST TGT_CUDA_ARCHS)
list(REMOVE_ITEM _TGT_CUDA_ARCHS "9.0")
set(_CUDA_ARCHS "9.0a")
foreach(_arch ${_SRC_CUDA_ARCHS})
if(_arch MATCHES "\\a$")
list(REMOVE_ITEM _SRC_CUDA_ARCHS "${_arch}")
string(REPLACE "a" "" _base "${_arch}")
if ("${_base}" IN_LIST TGT_CUDA_ARCHS)
list(REMOVE_ITEM _TGT_CUDA_ARCHS "${_base}")
list(APPEND _CUDA_ARCHS "${_arch}")
endif()
endif()
endif()
if ("10.0a" IN_LIST _SRC_CUDA_ARCHS)
list(REMOVE_ITEM _SRC_CUDA_ARCHS "10.0a")
if ("10.0" IN_LIST TGT_CUDA_ARCHS)
list(REMOVE_ITEM _TGT_CUDA_ARCHS "10.0")
set(_CUDA_ARCHS "10.0a")
endif()
endif()
endforeach()
list(SORT _SRC_CUDA_ARCHS COMPARE NATURAL ORDER ASCENDING)
@@ -359,7 +354,7 @@ function(cuda_archs_loose_intersection OUT_CUDA_ARCHS SRC_CUDA_ARCHS TGT_CUDA_AR
endforeach()
list(REMOVE_DUPLICATES _CUDA_ARCHS)
# reapply +PTX suffix to architectures that requested PTX
set(_FINAL_ARCHS)
foreach(_arch ${_CUDA_ARCHS})
@@ -370,7 +365,7 @@ function(cuda_archs_loose_intersection OUT_CUDA_ARCHS SRC_CUDA_ARCHS TGT_CUDA_AR
endif()
endforeach()
set(_CUDA_ARCHS ${_FINAL_ARCHS})
set(${OUT_CUDA_ARCHS} ${_CUDA_ARCHS} PARENT_SCOPE)
endfunction()