Collecting flash-attn
Using cached flash_attn-2.6.3.tar.gz (2.6 MB)
Preparing metadata (setup.py) ... error
error: subprocess-exited-with-error
× python setup.py egg_info did not run successfully.
│ exit code: 1
╰─> [22 lines of output]
fatal: not a git repository (or any of the parent directories): .git
/tmp/pip-install-kvw31738/flash-attn_d44178fcec8d46509a1445be02ecc5c5/setup.py:95: UserWarning: flash_attn was requested, but nvcc was not found. Are you sure your environment has nvcc available? If you're installing within a container from https://hub.docker.com/r/pytorch/pytorch, only images whose names contain 'devel' will provide nvcc.
warnings.warn(
Traceback (most recent call last):
File "<string>", line 2, in <module>
File "<pip-setuptools-caller>", line 34, in <module>
File "/tmp/pip-install-kvw31738/flash-attn_d44178fcec8d46509a1445be02ecc5c5/setup.py", line 179, in <module>
CUDAExtension(
File "/home/hnakamura/.pyenv/versions/3.11.1/lib/python3.11/site-packages/torch/utils/cpp_extension.py", line 1076, in CUDAExtension
library_dirs += library_paths(cuda=True)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/hnakamura/.pyenv/versions/3.11.1/lib/python3.11/site-packages/torch/utils/cpp_extension.py", line 1207, in library_paths
if (not os.path.exists(_join_cuda_home(lib_dir)) and
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/hnakamura/.pyenv/versions/3.11.1/lib/python3.11/site-packages/torch/utils/cpp_extension.py", line 2416, in _join_cuda_home
raise OSError('CUDA_HOME environment variable is not set. '
OSError: CUDA_HOME environment variable is not set. Please set it to your CUDA install root.
torch.__version__ = 2.4.1+cu121
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed
× Encountered error while generating package metadata.
╰─> See above for output.
note: This is an issue with the package mentioned above, not pip.
hint: See above for details.
Please tell me how to solve this error!