pytorch

c29f8ccc - [inductor][easy] Improved warning message for missing OMP on mac (#106241)

[inductor][easy] Improved warning message for missing OMP on mac (#106241) If 'omp.h' file not found is encountered, link to https://github.com/pytorch/pytorch/issues/95708 for suggestions on how to work around this Error message after this change: ``` (pytorch-docs) dberard@dberard-mbp scripts % python inductor_mac_cpu.py [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] WON'T CONVERT fn /Users/dberard/Documents/scripts/inductor_mac_cpu.py line 3 [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] due to: [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] Traceback (most recent call last): [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] File "/Users/dberard/Documents/pytorch/torch/_inductor/codecache.py", line 953, in compile_file [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] raise exc.CppCompileError(cmd, output) from e [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] torch._dynamo.exc.BackendCompilerFailed: backend='inductor' raised: [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] CppCompileError: C++ compile error [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] Command: [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] g++ /var/folders/1k/9l4kxkgx6jn28jn_pp2th63c0000gn/T/torchinductor_dberard/4s/c4sg7sknpldhmeuikjbbjt7lcjvndzrr7h2ml2iqprmzyjjw6sn4.cpp -shared -fPIC -Wall -std=c++17 -Wno-unused-variable -I/Users/dberard/Documents/pytorch/torch/include -I/Users/dberard/Documents/pytorch/torch/include/torch/csrc/api/include -I/Users/dberard/Documents/pytorch/torch/include/TH -I/Users/dberard/Documents/pytorch/torch/include/THC -I/Users/dberard/miniconda3/envs/pytorch-docs/include/python3.9 -I/Users/dberard/miniconda3/envs/pytorch-docs/include -L/Users/dberard/miniconda3/envs/pytorch-docs/lib -lomp -O3 -ffast-math -fno-finite-math-only -Xclang -fopenmp -D C10_USING_CUSTOM_GENERATED_MACROS -o /var/folders/1k/9l4kxkgx6jn28jn_pp2th63c0000gn/T/torchinductor_dberard/4s/c4sg7sknpldhmeuikjbbjt7lcjvndzrr7h2ml2iqprmzyjjw6sn4.so [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] Output: [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] In file included from /var/folders/1k/9l4kxkgx6jn28jn_pp2th63c0000gn/T/torchinductor_dberard/4s/c4sg7sknpldhmeuikjbbjt7lcjvndzrr7h2ml2iqprmzyjjw6sn4.cpp:2: [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] /var/folders/1k/9l4kxkgx6jn28jn_pp2th63c0000gn/T/torchinductor_dberard/i5/ci5uspp363v3ky6jkccllm3bxudy2fkdpqinkqhmpehfihejs7ko.h:8:10: fatal error: 'omp.h' file not found [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] #include <omp.h> [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] ^~~~~~~ [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] 1 error generated. [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] Try setting OMP_PREFIX; see https://github.com/pytorch/pytorch/issues/95708 [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] [2023-07-28 17:15:25,731] torch._dynamo.convert_frame: [WARNING] [2023-07-28 17:15:25,732] torch._dynamo.convert_frame: [WARNING] converting frame raised error, suppressing error ``` Pull Request resolved: https://github.com/pytorch/pytorch/pull/106241 Approved by: https://github.com/jansel