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print warning if compiling pytorch ops with torch 1.7 and cuda 11 #3325

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print warning if compiling pytorch ops with torch 1.7 and cuda 11 #3325

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1082c8d
print warning if compiling pytorch ops with torch 1.7 and cuda 11
benjaminum Apr 22, 2021
f68aaf3
use CUDAToolkit_VERSION instead of CUDA_VERSION
benjaminum Apr 23, 2021
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17 changes: 17 additions & 0 deletions 3rdparty/CMake/FindPytorch.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,23 @@ if(NOT Pytorch_FOUND)
set_target_properties( torch PROPERTIES INTERFACE_COMPILE_OPTIONS "" )
set_target_properties( torch_cuda PROPERTIES INTERFACE_COMPILE_OPTIONS "" )
set_target_properties( torch_cpu PROPERTIES INTERFACE_COMPILE_OPTIONS "" )

if( CUDAToolkit_VERSION VERSION_GREATER_EQUAL "11.0" AND
Pytorch_VERSION GREATER_EQUAL "1.7" AND Pytorch_VERSION VERSION_LESS "1.9")
message( WARNING
"================================================================================\n"
" \n"
" You are compiling Open3D with CUDA 11 and Pytorch. This configuration may have \n"
" stability issues. See https://github.com/intel-isl/Open3D/issues/3324 and \n"
" https://github.com/pytorch/pytorch/issues/52663 for more information on this \n"
" problem. \n"
" \n"
" We recommend to compile Pytorch from source with compile flags. \n"
" '-Xcompiler -fno-gnu-unique' \n"
" \n"
"================================================================================\n"
)
endif()
endif()

# Get Pytorch_CXX11_ABI: True/False
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