Building wheel torch-1.5.0a0+79d47c1
– Building version 1.5.0a0+79d47c1
cmake --build . --target install --config Release – -j 4
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/usr/bin/ld: …/…/…/lib/libprotobuf.a(arena.cc.o): in function google::protobuf::internal::ArenaImpl::Init()': arena.cc:(.text+0x24): undefined reference to __atomic_fetch_add_8’
collect2: error: ld returned 1 exit status
make[2]: *** [third_party/protobuf/cmake/CMakeFiles/protoc.dir/build.make:87: bin/protoc] Error 1
make[1]: *** [CMakeFiles/Makefile2:241: third_party/protobuf/cmake/CMakeFiles/protoc.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs…
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make: *** [Makefile:141: all] Error 2
Traceback (most recent call last):
File “setup.py”, line 737, in
build_deps()
File “setup.py”, line 316, in build_deps
cmake=cmake)
File “/home/pi/pytorch_install1/pytorch/tools/build_pytorch_libs.py”, line 62, in build_caffe2
cmake.build(my_env)
File “/home/pi/pytorch_install1/pytorch/tools/setup_helpers/cmake.py”, line 339, in build
self.run(build_args, my_env)
File “/home/pi/pytorch_install1/pytorch/tools/setup_helpers/cmake.py”, line 141, in run
check_call(command, cwd=self.build_dir, env=env)
File “/usr/lib/python3.7/subprocess.py”, line 347, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command ‘[‘cmake’, ‘–build’, ‘.’, ‘–target’, ‘install’, ‘–config’, ‘Release’, ‘–’, ‘-j’, ‘4’]’ returned non-zero exit status 2.