When I compiled PyTorch v1.5 and v1.6, I always failed 51% of the time.
collect_env.py:
Collecting environment information...
PyTorch version: N/A
Is debug build: N/A
CUDA used to build PyTorch: N/A
OS: CentOS Linux release 7.6.1810 (AltArch)
GCC version: (GCC) 9.2.0
CMake version: version 3.16.5
Python version: 3.7
Is CUDA available: N/A
CUDA runtime version: Could not collect
GPU models and configuration: Could not collect
Nvidia driver version: Could not collect
cuDNN version: Could not collect
Versions of relevant libraries:
[pip3] numpy==1.19.1
[conda] Could not collect
And uname -a:
Linux aln220 4.14.0-115.el7a.0.1.aarch64 #1 SMP Sun Nov 25 20:54:21 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux
And in the CMakeError.log, I found the following message:
Run Build Command(s):/usr/bin/gmake cmTC_8212c/fast && /usr/bin/gmake -f CMakeFiles/cmTC_8212c.dir/build.make CMakeFiles/cmTC_8212c.dir/build
gmake[1]: Entering directory `/GPUFS/nsccgz_xliao_lds/pytorch/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_8212c.dir/src.c.o
/usr/local/bin/gcc -fopenmp -DNDEBUG -Wno-ignored-qualifiers -Wno-absolute-value -DCOMPILER_SUPPORTS_SVE -march=armv8-a+sve -fPIE -o CMakeFiles/cmTC_8212c.dir/src.c.o -c /GPUFS/nsccgz_xliao_lds/pytorch/build/CMakeFiles/CMakeTmp/src.c
/GPUFS/nsccgz_xliao_lds/pytorch/build/CMakeFiles/CMakeTmp/src.c:2:12: fatal error: arm_sve.h: No such file or directory
2 | #include <arm_sve.h>
| ^~~~~~~~~~~
compilation terminated.
gmake[1]: *** [CMakeFiles/cmTC_8212c.dir/src.c.o] Error 1
gmake[1]: Leaving directory `/GPUFS/nsccgz_xliao_lds/pytorch/build/CMakeFiles/CMakeTmp'
gmake: *** [cmTC_8212c/fast] Error 2