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Don't set TORCH_CUDA_ARCH_LIST by default #100

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Don't set TORCH_CUDA_ARCH_LIST by default #100

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11 changes: 6 additions & 5 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,12 @@ if(GPU_RUNTIME STREQUAL "CUDA")
if(NOT OPENSPLAT_MAX_CUDA_COMPATIBILITY)
if(NOT CMAKE_CUDA_ARCHITECTURES)
SET(CMAKE_CUDA_ARCHITECTURES 70;75;80)
elseif (NOT TORCH_CUDA_ARCH_LIST)
# Set torch cuda architecture list
set(TORCH_CUDA_ARCH_LIST ${CMAKE_CUDA_ARCHITECTURES})
list(TRANSFORM TORCH_CUDA_ARCH_LIST REPLACE "([0-9])([0-9])" "\\1.\\2")
string(REPLACE ";" " " TORCH_CUDA_ARCH_LIST "${TORCH_CUDA_ARCH_LIST}")
message(STATUS "** Updated TORCH_CUDA_ARCH_LIST to ${TORCH_CUDA_ARCH_LIST} **")
endif()
else()
# Build for maximum compatibility
Expand Down Expand Up @@ -110,11 +116,6 @@ if(GPU_RUNTIME STREQUAL "CUDA")
endforeach()
message("Set CUDA flags: " ${CMAKE_CUDA_FLAGS})
endif()
# Set torch cuda architecture list
set(TORCH_CUDA_ARCH_LIST ${CMAKE_CUDA_ARCHITECTURES})
list(TRANSFORM TORCH_CUDA_ARCH_LIST REPLACE "([0-9])([0-9])" "\\1.\\2")
string(REPLACE ";" " " TORCH_CUDA_ARCH_LIST "${TORCH_CUDA_ARCH_LIST}")
message(STATUS "** Updated TORCH_CUDA_ARCH_LIST to ${TORCH_CUDA_ARCH_LIST} **")
endif()
elseif(GPU_RUNTIME STREQUAL "HIP")
set(USE_HIP ON CACHE BOOL "Use HIP for GPU acceleration")
Expand Down
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