2026-04-29T10:10:10,491 Created temporary directory: /tmp/pip-ephem-wheel-cache-dvugqr5a 2026-04-29T10:10:10,493 Created temporary directory: /tmp/pip-build-tracker-i7e6yd6y 2026-04-29T10:10:10,494 Initialized build tracking at /tmp/pip-build-tracker-i7e6yd6y 2026-04-29T10:10:10,494 Created build tracker: /tmp/pip-build-tracker-i7e6yd6y 2026-04-29T10:10:10,494 Entered build tracker: /tmp/pip-build-tracker-i7e6yd6y 2026-04-29T10:10:10,495 Created temporary directory: /tmp/pip-wheel-yyu9f2tl 2026-04-29T10:10:10,499 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-04-29T10:10:10,501 Created temporary directory: /tmp/pip-ephem-wheel-cache-o67l8s90 2026-04-29T10:10:10,522 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-04-29T10:10:10,526 2 location(s) to search for versions of flash-attn-4: 2026-04-29T10:10:10,526 * https://pypi.org/simple/flash-attn-4/ 2026-04-29T10:10:10,526 * https://www.piwheels.org/simple/flash-attn-4/ 2026-04-29T10:10:10,527 Fetching project page and analyzing links: https://pypi.org/simple/flash-attn-4/ 2026-04-29T10:10:10,527 Getting page https://pypi.org/simple/flash-attn-4/ 2026-04-29T10:10:10,529 Found index url https://pypi.org/simple 2026-04-29T10:10:10,677 Fetched page https://pypi.org/simple/flash-attn-4/ as application/vnd.pypi.simple.v1+json 2026-04-29T10:10:10,681 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/76/13/06fd1cc5716ee960f6c678ec09ad037df6dcb9605d50448aef33f663b341/flash_attn_4-0.0.1-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,682 Found link https://files.pythonhosted.org/packages/d9/c7/4236d83abcd6a5235f921a74251a99df37177e1ecd3e6879967a47fd63f0/flash_attn_4-0.0.1.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 0.0.1 2026-04-29T10:10:10,683 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/d6/85/50b336261a4e7c801215e2a6e8ef9cc6f236e8ad7ed6eea31e8cb66c1804/flash_attn_4-4.0.0b3-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,684 Found link https://files.pythonhosted.org/packages/8a/36/aab028ba5843b3ba21d37434c2b8891e4f105ec586261960086903b34228/flash_attn_4-4.0.0b3.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b3 2026-04-29T10:10:10,685 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/73/8e/b27eed4f2dcb9e5a89719e2233be36e86faa64fd1bead802265c7a7b046c/flash_attn_4-4.0.0b4-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,686 Found link https://files.pythonhosted.org/packages/aa/a4/5ef0725e72c803b3dc9fe2dcd1e2e1b06712b7ca69bcaababae3d7f078d0/flash_attn_4-4.0.0b4.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b4 2026-04-29T10:10:10,686 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/24/f7/01ee2576ce41f9884d291ee21861ef194afc0b2b1ce3bd175fc7a6e1b133/flash_attn_4-4.0.0b5-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,687 Found link https://files.pythonhosted.org/packages/7a/37/5b0128141da6faf03ec0cee1fc30061a3f50a3a4fcf6bc2a8bafa32e4cd2/flash_attn_4-4.0.0b5.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b5 2026-04-29T10:10:10,688 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/43/ae/2fc8645593f12bce760c944d5545ce11b8f45a817421a8ea4e67fe313c5b/flash_attn_4-4.0.0b7-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,689 Found link https://files.pythonhosted.org/packages/8e/8d/a074d34ab7d5b82c4ccd6018543ee410101b00bc5c0e6ced78625f680d2b/flash_attn_4-4.0.0b7.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b7 2026-04-29T10:10:10,690 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/47/15/a5bfe1e92c868331a16747543f1b937074a6b398caf630c4813336d70418/flash_attn_4-4.0.0b8-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,691 Found link https://files.pythonhosted.org/packages/6a/3d/22e3a3f17a1d0b405c2f08788353c074b173af1ae359985d207826bff0bc/flash_attn_4-4.0.0b8.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b8 2026-04-29T10:10:10,691 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/cb/12/8fe6b6a416fb43ec28fb004d9016e1dccc4e14cfb125ab6530d6f2a79002/flash_attn_4-4.0.0b9-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,692 Found link https://files.pythonhosted.org/packages/f7/7a/44a1daf4cc182043bc9956b04ccb02998ce788b9ef3ebbceb542c6b594cb/flash_attn_4-4.0.0b9.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b9 2026-04-29T10:10:10,693 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/4a/cd/1e8485b6f6e4f1bf5f7e6cd0b2e183eadc8f4da86fce388e8514a78a6fe2/flash_attn_4-4.0.0b10-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,694 Found link https://files.pythonhosted.org/packages/0b/ed/7e241bfddd30df26041a74f6a6c5ac39f67075995f9fcbb396312f851e3f/flash_attn_4-4.0.0b10.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b10 2026-04-29T10:10:10,694 Skipping link: No binaries permitted for flash-attn-4: https://files.pythonhosted.org/packages/6f/d4/f0729540f5888a03668b6dba797286ad91e2286a9579fcfd06073ab17b12/flash_attn_4-4.0.0b11-py3-none-any.whl (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,695 Found link https://files.pythonhosted.org/packages/a4/04/c72568525a15cf7c9d3c8b99eb7a02134dbff2dd829f52e68d57b4ee2ac5/flash_attn_4-4.0.0b11.tar.gz (from https://pypi.org/simple/flash-attn-4/) (requires-python:>=3.10), version: 4.0.0b11 2026-04-29T10:10:10,696 Fetching project page and analyzing links: https://www.piwheels.org/simple/flash-attn-4/ 2026-04-29T10:10:10,696 Getting page https://www.piwheels.org/simple/flash-attn-4/ 2026-04-29T10:10:10,698 Found index url https://www.piwheels.org/simple 2026-04-29T10:10:10,970 Fetched page https://www.piwheels.org/simple/flash-attn-4/ as text/html 2026-04-29T10:10:10,973 Skipping link: No binaries permitted for flash-attn-4: https://www.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b10-py3-none-any.whl#sha256=70e91534532024a503d995f18556e360e54ac0653fbc15ac6f54d1d3ef810da1 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,974 Skipping link: No binaries permitted for flash-attn-4: https://www.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b9-py3-none-any.whl#sha256=00899bea1573d8bc221c1acdc6b8050e7eca7cee9efd7f70b3ed3d1210efbbb2 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,974 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b8-py3-none-any.whl#sha256=6b93692686b5f6f0884de589b22c07bf1d79258a801804dc8691cce067ef0af5 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,975 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b7-py3-none-any.whl#sha256=e6de99505b5e221c52bb20dee972aab9cae646296378c0b5c304f54be12f1473 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,976 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b5-py3-none-any.whl#sha256=e9ec3cb0e5e4859eb6c5f01f1eb8a3ec581e58714546e45bf1e41a8bd38d42de (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,976 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b4-py3-none-any.whl#sha256=614f6eeef2d8004943ca7c2623a6968dc2ed5fa3536ff4175c3a488b0468a1f8 (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,977 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-4.0.0b3-py3-none-any.whl#sha256=4eefe752c6bcf421c95c1cfe6e9d54abdac235e9bc945c44752eca1cdd98038c (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,977 Skipping link: No binaries permitted for flash-attn-4: https://archive1.piwheels.org/simple/flash-attn-4/flash_attn_4-0.0.1-py3-none-any.whl#sha256=2c6f6f0975d8a20d64717f45ae2bac5778a6b2a5e9a7ffb7db142e68ce1df99d (from https://www.piwheels.org/simple/flash-attn-4/) (requires-python:>=3.10) 2026-04-29T10:10:10,978 Skipping link: not a file: https://www.piwheels.org/simple/flash-attn-4/ 2026-04-29T10:10:10,978 Skipping link: not a file: https://pypi.org/simple/flash-attn-4/ 2026-04-29T10:10:11,000 Given no hashes to check 1 links for project 'flash-attn-4': discarding no candidates 2026-04-29T10:10:11,019 Collecting flash-attn-4==4.0.0b11 2026-04-29T10:10:11,021 Created temporary directory: /tmp/pip-unpack-013et6h5 2026-04-29T10:10:11,169 Downloading flash_attn_4-4.0.0b11.tar.gz (301 kB) 2026-04-29T10:10:11,430 Added flash-attn-4==4.0.0b11 from https://files.pythonhosted.org/packages/a4/04/c72568525a15cf7c9d3c8b99eb7a02134dbff2dd829f52e68d57b4ee2ac5/flash_attn_4-4.0.0b11.tar.gz to build tracker '/tmp/pip-build-tracker-i7e6yd6y' 2026-04-29T10:10:11,436 Created temporary directory: /tmp/pip-build-env-l8hgxxaa 2026-04-29T10:10:11,440 Installing build dependencies: started 2026-04-29T10:10:11,442 Running command pip subprocess to install build dependencies 2026-04-29T10:10:12,595 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-04-29T10:10:13,035 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-04-29T10:10:13,058 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-04-29T10:10:14,894 Collecting setuptools>=75 2026-04-29T10:10:14,991 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB) 2026-04-29T10:10:15,367 Collecting setuptools-scm>=8 2026-04-29T10:10:15,384 Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-10.0.5-py3-none-any.whl (21 kB) 2026-04-29T10:10:15,470 Collecting vcs-versioning>=1.0.0.dev0 2026-04-29T10:10:15,492 Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.1.1-py3-none-any.whl (79 kB) 2026-04-29T10:10:15,678 Collecting packaging>=20 2026-04-29T10:10:15,703 Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB) 2026-04-29T10:10:18,699 Installing collected packages: setuptools, packaging, vcs-versioning, setuptools-scm 2026-04-29T10:10:22,348 Creating /tmp/pip-build-env-l8hgxxaa/overlay/local/bin 2026-04-29T10:10:22,351 changing mode of /tmp/pip-build-env-l8hgxxaa/overlay/local/bin/vcs-versioning to 755 2026-04-29T10:10:22,461 changing mode of /tmp/pip-build-env-l8hgxxaa/overlay/local/bin/setuptools-scm to 755 2026-04-29T10:10:22,488 Successfully installed packaging-26.2 setuptools-82.0.1 setuptools-scm-10.0.5 vcs-versioning-1.1.1 2026-04-29T10:10:22,776 Installing build dependencies: finished with status 'done' 2026-04-29T10:10:22,783 Getting requirements to build wheel: started 2026-04-29T10:10:22,784 Running command Getting requirements to build wheel 2026-04-29T10:10:23,487 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-04-29T10:10:23,488 !! 2026-04-29T10:10:23,489 ******************************************************************************** 2026-04-29T10:10:23,489 Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0). 2026-04-29T10:10:23,490 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-04-29T10:10:23,491 or your builds will no longer be supported. 2026-04-29T10:10:23,492 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:23,492 ******************************************************************************** 2026-04-29T10:10:23,493 !! 2026-04-29T10:10:23,493 corresp(dist, value, root_dir) 2026-04-29T10:10:23,562 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-04-29T10:10:23,563 !! 2026-04-29T10:10:23,564 ******************************************************************************** 2026-04-29T10:10:23,564 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-04-29T10:10:23,565 License :: OSI Approved :: BSD License 2026-04-29T10:10:23,567 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:23,567 ******************************************************************************** 2026-04-29T10:10:23,569 !! 2026-04-29T10:10:23,569 dist._finalize_license_expression() 2026-04-29T10:10:23,570 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-04-29T10:10:23,570 !! 2026-04-29T10:10:23,572 ******************************************************************************** 2026-04-29T10:10:23,572 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-04-29T10:10:23,574 License :: OSI Approved :: BSD License 2026-04-29T10:10:23,575 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:23,575 ******************************************************************************** 2026-04-29T10:10:23,576 !! 2026-04-29T10:10:23,577 self._finalize_license_expression() 2026-04-29T10:10:23,579 running egg_info 2026-04-29T10:10:23,587 writing flash_attn_4.egg-info/PKG-INFO 2026-04-29T10:10:23,591 writing dependency_links to flash_attn_4.egg-info/dependency_links.txt 2026-04-29T10:10:23,594 writing requirements to flash_attn_4.egg-info/requires.txt 2026-04-29T10:10:23,595 writing top-level names to flash_attn_4.egg-info/top_level.txt 2026-04-29T10:10:23,631 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/vcs_versioning/overrides.py:609: UserWarning: No GlobalOverrides context is active. Auto-creating one with SETUPTOOLS_SCM prefix for backwards compatibility. Consider using 'with GlobalOverrides.from_env("YOUR_TOOL"):' explicitly. 2026-04-29T10:10:23,631 return get_active_overrides().subprocess_timeout 2026-04-29T10:10:23,639 listing git files failed - pretending there aren't any 2026-04-29T10:10:23,644 reading manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-04-29T10:10:23,651 reading manifest template 'MANIFEST.in' 2026-04-29T10:10:23,652 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-04-29T10:10:23,653 no previously-included directories found matching 'flash_attn.egg-info' 2026-04-29T10:10:23,654 no previously-included directories found matching 'build' 2026-04-29T10:10:23,655 no previously-included directories found matching 'dist' 2026-04-29T10:10:23,655 adding license file 'LICENSE' 2026-04-29T10:10:23,656 adding license file 'AUTHORS' 2026-04-29T10:10:23,660 writing manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-04-29T10:10:23,766 Getting requirements to build wheel: finished with status 'done' 2026-04-29T10:10:23,769 Created temporary directory: /tmp/pip-modern-metadata-7zzyde4t 2026-04-29T10:10:23,772 Preparing metadata (pyproject.toml): started 2026-04-29T10:10:23,773 Running command Preparing metadata (pyproject.toml) 2026-04-29T10:10:24,428 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-04-29T10:10:24,428 !! 2026-04-29T10:10:24,429 ******************************************************************************** 2026-04-29T10:10:24,430 Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0). 2026-04-29T10:10:24,431 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-04-29T10:10:24,431 or your builds will no longer be supported. 2026-04-29T10:10:24,432 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:24,433 ******************************************************************************** 2026-04-29T10:10:24,434 !! 2026-04-29T10:10:24,434 corresp(dist, value, root_dir) 2026-04-29T10:10:24,498 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-04-29T10:10:24,499 !! 2026-04-29T10:10:24,500 ******************************************************************************** 2026-04-29T10:10:24,501 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-04-29T10:10:24,502 License :: OSI Approved :: BSD License 2026-04-29T10:10:24,503 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:24,504 ******************************************************************************** 2026-04-29T10:10:24,505 !! 2026-04-29T10:10:24,506 dist._finalize_license_expression() 2026-04-29T10:10:24,506 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-04-29T10:10:24,507 !! 2026-04-29T10:10:24,508 ******************************************************************************** 2026-04-29T10:10:24,509 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-04-29T10:10:24,510 License :: OSI Approved :: BSD License 2026-04-29T10:10:24,511 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:24,512 ******************************************************************************** 2026-04-29T10:10:24,513 !! 2026-04-29T10:10:24,514 self._finalize_license_expression() 2026-04-29T10:10:24,515 running dist_info 2026-04-29T10:10:24,527 creating /tmp/pip-modern-metadata-7zzyde4t/flash_attn_4.egg-info 2026-04-29T10:10:24,528 writing /tmp/pip-modern-metadata-7zzyde4t/flash_attn_4.egg-info/PKG-INFO 2026-04-29T10:10:24,533 writing dependency_links to /tmp/pip-modern-metadata-7zzyde4t/flash_attn_4.egg-info/dependency_links.txt 2026-04-29T10:10:24,535 writing requirements to /tmp/pip-modern-metadata-7zzyde4t/flash_attn_4.egg-info/requires.txt 2026-04-29T10:10:24,536 writing top-level names to /tmp/pip-modern-metadata-7zzyde4t/flash_attn_4.egg-info/top_level.txt 2026-04-29T10:10:24,537 writing manifest file '/tmp/pip-modern-metadata-7zzyde4t/flash_attn_4.egg-info/SOURCES.txt' 2026-04-29T10:10:24,573 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/vcs_versioning/overrides.py:609: UserWarning: No GlobalOverrides context is active. Auto-creating one with SETUPTOOLS_SCM prefix for backwards compatibility. Consider using 'with GlobalOverrides.from_env("YOUR_TOOL"):' explicitly. 2026-04-29T10:10:24,573 return get_active_overrides().subprocess_timeout 2026-04-29T10:10:24,580 listing git files failed - pretending there aren't any 2026-04-29T10:10:24,584 reading manifest file '/tmp/pip-modern-metadata-7zzyde4t/flash_attn_4.egg-info/SOURCES.txt' 2026-04-29T10:10:24,586 reading manifest template 'MANIFEST.in' 2026-04-29T10:10:24,587 warning: no previously-included files matching '*.egg-info/*' found anywhere in distribution 2026-04-29T10:10:24,588 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-04-29T10:10:24,588 no previously-included directories found matching 'flash_attn.egg-info' 2026-04-29T10:10:24,589 no previously-included directories found matching 'build' 2026-04-29T10:10:24,589 no previously-included directories found matching 'dist' 2026-04-29T10:10:24,590 adding license file 'LICENSE' 2026-04-29T10:10:24,590 adding license file 'AUTHORS' 2026-04-29T10:10:24,594 writing manifest file '/tmp/pip-modern-metadata-7zzyde4t/flash_attn_4.egg-info/SOURCES.txt' 2026-04-29T10:10:24,595 creating '/tmp/pip-modern-metadata-7zzyde4t/flash_attn_4-4.0.0b11.dist-info' 2026-04-29T10:10:24,727 Preparing metadata (pyproject.toml): finished with status 'done' 2026-04-29T10:10:24,731 Source in /tmp/pip-wheel-yyu9f2tl/flash-attn-4_db7182b6b2f64a559b5a25fd805e60c2 has version 4.0.0b11, which satisfies requirement flash-attn-4==4.0.0b11 from https://files.pythonhosted.org/packages/a4/04/c72568525a15cf7c9d3c8b99eb7a02134dbff2dd829f52e68d57b4ee2ac5/flash_attn_4-4.0.0b11.tar.gz 2026-04-29T10:10:24,733 Removed flash-attn-4==4.0.0b11 from https://files.pythonhosted.org/packages/a4/04/c72568525a15cf7c9d3c8b99eb7a02134dbff2dd829f52e68d57b4ee2ac5/flash_attn_4-4.0.0b11.tar.gz from build tracker '/tmp/pip-build-tracker-i7e6yd6y' 2026-04-29T10:10:24,738 Created temporary directory: /tmp/pip-unpack-nbqbugkz 2026-04-29T10:10:24,739 Building wheels for collected packages: flash-attn-4 2026-04-29T10:10:24,743 Created temporary directory: /tmp/pip-wheel-hf8ci2kj 2026-04-29T10:10:24,744 Destination directory: /tmp/pip-wheel-hf8ci2kj 2026-04-29T10:10:24,746 Building wheel for flash-attn-4 (pyproject.toml): started 2026-04-29T10:10:24,748 Running command Building wheel for flash-attn-4 (pyproject.toml) 2026-04-29T10:10:25,397 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:82: SetuptoolsDeprecationWarning: `project.license` as a TOML table is deprecated 2026-04-29T10:10:25,398 !! 2026-04-29T10:10:25,399 ******************************************************************************** 2026-04-29T10:10:25,400 Please use a simple string containing a SPDX expression for `project.license`. You can also use `project.license-files`. (Both options available on setuptools>=77.0.0). 2026-04-29T10:10:25,401 By 2027-Feb-18, you need to update your project and remove deprecated calls 2026-04-29T10:10:25,401 or your builds will no longer be supported. 2026-04-29T10:10:25,403 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:25,403 ******************************************************************************** 2026-04-29T10:10:25,405 !! 2026-04-29T10:10:25,405 corresp(dist, value, root_dir) 2026-04-29T10:10:25,463 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/config/_apply_pyprojecttoml.py:61: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-04-29T10:10:25,463 !! 2026-04-29T10:10:25,464 ******************************************************************************** 2026-04-29T10:10:25,465 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-04-29T10:10:25,466 License :: OSI Approved :: BSD License 2026-04-29T10:10:25,466 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:25,467 ******************************************************************************** 2026-04-29T10:10:25,468 !! 2026-04-29T10:10:25,468 dist._finalize_license_expression() 2026-04-29T10:10:25,469 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/setuptools/dist.py:765: SetuptoolsDeprecationWarning: License classifiers are deprecated. 2026-04-29T10:10:25,469 !! 2026-04-29T10:10:25,470 ******************************************************************************** 2026-04-29T10:10:25,471 Please consider removing the following classifiers in favor of a SPDX license expression: 2026-04-29T10:10:25,472 License :: OSI Approved :: BSD License 2026-04-29T10:10:25,473 See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. 2026-04-29T10:10:25,474 ******************************************************************************** 2026-04-29T10:10:25,475 !! 2026-04-29T10:10:25,475 self._finalize_license_expression() 2026-04-29T10:10:25,476 running bdist_wheel 2026-04-29T10:10:25,497 running build 2026-04-29T10:10:25,497 running build_py 2026-04-29T10:10:25,500 creating build/lib/flash_attn/cute 2026-04-29T10:10:25,503 copying ./flash_fwd_combine.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,506 copying ./sm100_hd256_2cta_fmha_forward.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,510 copying ./tile_scheduler.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,514 copying ./flash_bwd_preprocess.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,517 copying ./testing.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,519 copying ./compute_block_sparsity.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,522 copying ./flash_bwd_postprocess.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,525 copying ./flash_fwd_sm120.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,527 copying ./paged_kv.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,529 copying ./flash_bwd_sm100.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,534 copying ./benchmark.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,536 copying ./flash_fwd.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,539 copying ./block_sparse_utils.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,543 copying ./sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,547 copying ./cache_utils.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,549 copying ./cute_dsl_ptxas.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,552 copying ./mma_sm100_desc.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,554 copying ./flash_bwd.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,557 copying ./sm100_hd256_2cta_fmha_backward.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,560 copying ./flash_fwd_mla_sm100.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,565 copying ./sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,569 copying ./benchmark_flash_attention_fp8.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,571 copying ./softmax.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,574 copying ./flash_fwd_sm100.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,578 copying ./flash_fwd_sm90.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,581 copying ./__init__.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,583 copying ./named_barrier.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,584 copying ./bench_utils.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,586 copying ./block_sparsity.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,589 copying ./block_info.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,591 copying ./seqlen_info.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,593 copying ./interface.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,597 copying ./flash_bwd_sm120.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,598 copying ./fast_math.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,600 copying ./barrier.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,602 copying ./flash_bwd_sm90.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,605 copying ./fa_logging.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,607 copying ./blackwell_helpers.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,610 copying ./mask.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,613 copying ./sm90_config_search.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,616 copying ./ampere_helpers.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,618 copying ./pipeline.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,621 copying ./topk_gather_kv.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,623 copying ./cute_dsl_utils.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,625 copying ./utils.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,628 copying ./pack_gqa.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,630 copying ./copy_utils.py -> build/lib/flash_attn/cute 2026-04-29T10:10:25,632 running egg_info 2026-04-29T10:10:25,645 writing flash_attn_4.egg-info/PKG-INFO 2026-04-29T10:10:25,649 writing dependency_links to flash_attn_4.egg-info/dependency_links.txt 2026-04-29T10:10:25,651 writing requirements to flash_attn_4.egg-info/requires.txt 2026-04-29T10:10:25,652 writing top-level names to flash_attn_4.egg-info/top_level.txt 2026-04-29T10:10:25,680 /tmp/pip-build-env-l8hgxxaa/overlay/local/lib/python3.11/dist-packages/vcs_versioning/overrides.py:609: UserWarning: No GlobalOverrides context is active. Auto-creating one with SETUPTOOLS_SCM prefix for backwards compatibility. Consider using 'with GlobalOverrides.from_env("YOUR_TOOL"):' explicitly. 2026-04-29T10:10:25,680 return get_active_overrides().subprocess_timeout 2026-04-29T10:10:25,686 listing git files failed - pretending there aren't any 2026-04-29T10:10:25,691 reading manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-04-29T10:10:25,697 reading manifest template 'MANIFEST.in' 2026-04-29T10:10:25,699 no previously-included directories found matching 'flash_attn_4.egg-info' 2026-04-29T10:10:25,699 no previously-included directories found matching 'flash_attn.egg-info' 2026-04-29T10:10:25,700 no previously-included directories found matching 'build' 2026-04-29T10:10:25,701 no previously-included directories found matching 'dist' 2026-04-29T10:10:25,701 adding license file 'LICENSE' 2026-04-29T10:10:25,702 adding license file 'AUTHORS' 2026-04-29T10:10:25,706 writing manifest file 'flash_attn_4.egg-info/SOURCES.txt' 2026-04-29T10:10:25,723 installing to build/bdist.linux-armv7l/wheel 2026-04-29T10:10:25,724 running install 2026-04-29T10:10:25,747 running install_lib 2026-04-29T10:10:25,754 creating build/bdist.linux-armv7l/wheel 2026-04-29T10:10:25,756 creating build/bdist.linux-armv7l/wheel/flash_attn 2026-04-29T10:10:25,758 creating build/bdist.linux-armv7l/wheel/flash_attn/cute 2026-04-29T10:10:25,759 copying build/lib/flash_attn/cute/flash_fwd_combine.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,762 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_forward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,766 copying build/lib/flash_attn/cute/tile_scheduler.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,769 copying build/lib/flash_attn/cute/flash_bwd_preprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,771 copying build/lib/flash_attn/cute/testing.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,774 copying build/lib/flash_attn/cute/compute_block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,776 copying build/lib/flash_attn/cute/flash_bwd_postprocess.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,778 copying build/lib/flash_attn/cute/flash_fwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,780 copying build/lib/flash_attn/cute/paged_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,782 copying build/lib/flash_attn/cute/flash_bwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,787 copying build/lib/flash_attn/cute/benchmark.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,789 copying build/lib/flash_attn/cute/flash_fwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,792 copying build/lib/flash_attn/cute/block_sparse_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,795 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,800 copying build/lib/flash_attn/cute/cache_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,803 copying build/lib/flash_attn/cute/cute_dsl_ptxas.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,805 copying build/lib/flash_attn/cute/mma_sm100_desc.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,807 copying build/lib/flash_attn/cute/flash_bwd.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,811 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,813 copying build/lib/flash_attn/cute/flash_fwd_mla_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,820 copying build/lib/flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,824 copying build/lib/flash_attn/cute/benchmark_flash_attention_fp8.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,826 copying build/lib/flash_attn/cute/softmax.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,829 copying build/lib/flash_attn/cute/flash_fwd_sm100.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,836 copying build/lib/flash_attn/cute/flash_fwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,840 copying build/lib/flash_attn/cute/__init__.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,842 copying build/lib/flash_attn/cute/named_barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,844 copying build/lib/flash_attn/cute/bench_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,846 copying build/lib/flash_attn/cute/block_sparsity.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,848 copying build/lib/flash_attn/cute/block_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,851 copying build/lib/flash_attn/cute/seqlen_info.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,853 copying build/lib/flash_attn/cute/interface.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,857 copying build/lib/flash_attn/cute/flash_bwd_sm120.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,859 copying build/lib/flash_attn/cute/fast_math.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,860 copying build/lib/flash_attn/cute/barrier.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,862 copying build/lib/flash_attn/cute/flash_bwd_sm90.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,865 copying build/lib/flash_attn/cute/fa_logging.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,867 copying build/lib/flash_attn/cute/blackwell_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,871 copying build/lib/flash_attn/cute/mask.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,875 copying build/lib/flash_attn/cute/sm90_config_search.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,877 copying build/lib/flash_attn/cute/ampere_helpers.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,879 copying build/lib/flash_attn/cute/pipeline.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,882 copying build/lib/flash_attn/cute/topk_gather_kv.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,884 copying build/lib/flash_attn/cute/cute_dsl_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,886 copying build/lib/flash_attn/cute/utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,889 copying build/lib/flash_attn/cute/pack_gqa.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,892 copying build/lib/flash_attn/cute/copy_utils.py -> build/bdist.linux-armv7l/wheel/./flash_attn/cute 2026-04-29T10:10:25,894 running install_egg_info 2026-04-29T10:10:25,901 Copying flash_attn_4.egg-info to build/bdist.linux-armv7l/wheel/./flash_attn_4-4.0.0b11-py3.11.egg-info 2026-04-29T10:10:25,911 running install_scripts 2026-04-29T10:10:25,922 creating build/bdist.linux-armv7l/wheel/flash_attn_4-4.0.0b11.dist-info/WHEEL 2026-04-29T10:10:25,925 creating '/tmp/pip-wheel-hf8ci2kj/.tmp-l43zr8gl/flash_attn_4-4.0.0b11-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it 2026-04-29T10:10:25,928 adding 'flash_attn/cute/__init__.py' 2026-04-29T10:10:25,930 adding 'flash_attn/cute/ampere_helpers.py' 2026-04-29T10:10:25,931 adding 'flash_attn/cute/barrier.py' 2026-04-29T10:10:25,933 adding 'flash_attn/cute/bench_utils.py' 2026-04-29T10:10:25,935 adding 'flash_attn/cute/benchmark.py' 2026-04-29T10:10:25,937 adding 'flash_attn/cute/benchmark_flash_attention_fp8.py' 2026-04-29T10:10:25,941 adding 'flash_attn/cute/blackwell_helpers.py' 2026-04-29T10:10:25,943 adding 'flash_attn/cute/block_info.py' 2026-04-29T10:10:25,948 adding 'flash_attn/cute/block_sparse_utils.py' 2026-04-29T10:10:25,950 adding 'flash_attn/cute/block_sparsity.py' 2026-04-29T10:10:25,952 adding 'flash_attn/cute/cache_utils.py' 2026-04-29T10:10:25,955 adding 'flash_attn/cute/compute_block_sparsity.py' 2026-04-29T10:10:25,957 adding 'flash_attn/cute/copy_utils.py' 2026-04-29T10:10:25,958 adding 'flash_attn/cute/cute_dsl_ptxas.py' 2026-04-29T10:10:25,960 adding 'flash_attn/cute/cute_dsl_utils.py' 2026-04-29T10:10:25,961 adding 'flash_attn/cute/fa_logging.py' 2026-04-29T10:10:25,962 adding 'flash_attn/cute/fast_math.py' 2026-04-29T10:10:25,969 adding 'flash_attn/cute/flash_bwd.py' 2026-04-29T10:10:25,972 adding 'flash_attn/cute/flash_bwd_postprocess.py' 2026-04-29T10:10:25,975 adding 'flash_attn/cute/flash_bwd_preprocess.py' 2026-04-29T10:10:25,989 adding 'flash_attn/cute/flash_bwd_sm100.py' 2026-04-29T10:10:25,992 adding 'flash_attn/cute/flash_bwd_sm120.py' 2026-04-29T10:10:25,999 adding 'flash_attn/cute/flash_bwd_sm90.py' 2026-04-29T10:10:26,006 adding 'flash_attn/cute/flash_fwd.py' 2026-04-29T10:10:26,010 adding 'flash_attn/cute/flash_fwd_combine.py' 2026-04-29T10:10:26,022 adding 'flash_attn/cute/flash_fwd_mla_sm100.py' 2026-04-29T10:10:26,038 adding 'flash_attn/cute/flash_fwd_sm100.py' 2026-04-29T10:10:26,040 adding 'flash_attn/cute/flash_fwd_sm120.py' 2026-04-29T10:10:26,047 adding 'flash_attn/cute/flash_fwd_sm90.py' 2026-04-29T10:10:26,057 adding 'flash_attn/cute/interface.py' 2026-04-29T10:10:26,063 adding 'flash_attn/cute/mask.py' 2026-04-29T10:10:26,065 adding 'flash_attn/cute/mma_sm100_desc.py' 2026-04-29T10:10:26,066 adding 'flash_attn/cute/named_barrier.py' 2026-04-29T10:10:26,068 adding 'flash_attn/cute/pack_gqa.py' 2026-04-29T10:10:26,070 adding 'flash_attn/cute/paged_kv.py' 2026-04-29T10:10:26,072 adding 'flash_attn/cute/pipeline.py' 2026-04-29T10:10:26,074 adding 'flash_attn/cute/seqlen_info.py' 2026-04-29T10:10:26,075 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward.py' 2026-04-29T10:10:26,085 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dkdvkernel.py' 2026-04-29T10:10:26,093 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_backward_dqkernel.py' 2026-04-29T10:10:26,101 adding 'flash_attn/cute/sm100_hd256_2cta_fmha_forward.py' 2026-04-29T10:10:26,104 adding 'flash_attn/cute/sm90_config_search.py' 2026-04-29T10:10:26,107 adding 'flash_attn/cute/softmax.py' 2026-04-29T10:10:26,109 adding 'flash_attn/cute/testing.py' 2026-04-29T10:10:26,115 adding 'flash_attn/cute/tile_scheduler.py' 2026-04-29T10:10:26,117 adding 'flash_attn/cute/topk_gather_kv.py' 2026-04-29T10:10:26,121 adding 'flash_attn/cute/utils.py' 2026-04-29T10:10:26,124 adding 'flash_attn_4-4.0.0b11.dist-info/licenses/AUTHORS' 2026-04-29T10:10:26,125 adding 'flash_attn_4-4.0.0b11.dist-info/licenses/LICENSE' 2026-04-29T10:10:26,126 adding 'flash_attn_4-4.0.0b11.dist-info/METADATA' 2026-04-29T10:10:26,127 adding 'flash_attn_4-4.0.0b11.dist-info/WHEEL' 2026-04-29T10:10:26,128 adding 'flash_attn_4-4.0.0b11.dist-info/top_level.txt' 2026-04-29T10:10:26,130 adding 'flash_attn_4-4.0.0b11.dist-info/RECORD' 2026-04-29T10:10:26,135 removing build/bdist.linux-armv7l/wheel 2026-04-29T10:10:26,253 Building wheel for flash-attn-4 (pyproject.toml): finished with status 'done' 2026-04-29T10:10:26,263 Created wheel for flash-attn-4: filename=flash_attn_4-4.0.0b11-py3-none-any.whl size=324067 sha256=22a652a996325eb5fe7a1ab483856b850a2e24f5cb2caad83aab54c930fa06a8 2026-04-29T10:10:26,264 Stored in directory: /tmp/pip-ephem-wheel-cache-o67l8s90/wheels/75/55/45/0b6f4fdfb8ee6895d82b46fa871ad7f047bd1b6e37dae5cce2 2026-04-29T10:10:26,275 Successfully built flash-attn-4 2026-04-29T10:10:26,290 Removed build tracker: '/tmp/pip-build-tracker-i7e6yd6y'