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Description
When makefile after cmake preprocessing, get this error message
/usr/include/string.h: In function ‘void* __mempcpy_inline(void*, const void*, size_t)’:
/usr/include/string.h:652:42: error: ‘memcpy’ was not declared in this scope
return (char *) memcpy (__dest, __src, __n) + __n;
^
CMake Error at inn_generated_SpatialStochasticPooling.cu.o.cmake:267 (message):
Error generating file
/home/samson/Repo/imagine-nn/build/CMakeFiles/inn.dir//./inn_generated_SpatialStochasticPooling.cu.o
CMakeFiles/inn.dir/build.make:70: recipe for target 'CMakeFiles/inn.dir/inn_generated_SpatialStochasticPooling.cu.o' failed
make[2]: *** [CMakeFiles/inn.dir/inn_generated_SpatialStochasticPooling.cu.o] Error 1
CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/inn.dir/all' failed
make[1]: *** [CMakeFiles/inn.dir/all] Error 2
Makefile:127: recipe for target 'all' failed
make: *** [all] Error 2
From this issue, BVLC/caffe/issues/4046 , it seems to be an incompatibility between g++-5.0 and CUDA 7.5.
I'm not familiar with the cmake tool chain. I just add -D_FORCE_INLINES to CUDA_NVCC_FLAGS in CMakeCache.txt to solve the compile problem. The diffs as follow.
207c207
< CUDA_NVCC_FLAGS:STRING=-D_FORCE_INLINES
---
> CUDA_NVCC_FLAGS:STRING=
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