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throw errors when PyTorch CXX11 ABI is different from TensorFlow #3201

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merged 1 commit into from
Jan 30, 2024
Merged

throw errors when PyTorch CXX11 ABI is different from TensorFlow #3201

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17 changes: 16 additions & 1 deletion source/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,22 @@ if(ENABLE_TENSORFLOW AND NOT DEEPMD_C_ROOT)
endif()
if(ENABLE_PYTORCH AND NOT DEEPMD_C_ROOT)
find_package(Torch REQUIRED)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TORCH_CXX_FLAGS}")
string(REGEX MATCH "_GLIBCXX_USE_CXX11_ABI=([0-9]+)" CXXABI_PT_MATCH
${TORCH_CXX_FLAGS})
if(CXXABI_PT_MATCH)
message(STATUS "PyTorch CXX11 ABI: ${CMAKE_MATCH_1}")
if(DEFINED OP_CXX_ABI)
if(NOT ${CMAKE_MATCH_1} EQUAL ${OP_CXX_ABI})
message(
FATAL_ERROR
"PyTorch CXX11 ABI mismatch TensorFlow: ${CMAKE_MATCH_1} != ${OP_CXX_ABI}"
)
endif()
else()
set(OP_CXX_ABI ${CMAKE_MATCH_1})
add_definitions(-D_GLIBCXX_USE_CXX11_ABI=${OP_CXX_ABI})
endif()
endif()
endif()
# log enabled backends
if(NOT DEEPMD_C_ROOT)
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