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flash-attn v2.8.3 #40

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Merged
weiji14 merged 2 commits into from
Aug 19, 2025
Merged

flash-attn v2.8.3 #40

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35120f3
updated v2.8.3
regro-cf-autotick-bot Aug 16, 2025
a9a83e2
Remove explicit libtorch host dependency
weiji14 Aug 18, 2025
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6 changes: 2 additions & 4 deletions recipe/meta.yaml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
{% set version = "2.8.2" %}
{% set version = "2.8.3" %}

package:
name: flash-attn-split
Expand All @@ -9,7 +9,7 @@ package:
source:
# Use PYPI sdist instead of GitHub because they include a specific revended CUTLASS
- url: https://pypi.org/packages/source/f/flash-attn/flash_attn-{{ version }}.tar.gz
sha256: 740a5370f406cbe16155cc6d078ec543a97a137501f32cba89198295e6b80e54
sha256: 1e71dd64a9e0280e0447b8a0c2541bad4bf6ac65bdeaa2f90e51a9e57de0370d
# Overwrite with a simpler build script that doesn't try to revend pre-compiled binaries
- path: pyproject.toml
- path: setup.py
Expand Down Expand Up @@ -42,7 +42,6 @@ requirements:
- libcurand-dev
- libcusolver-dev
- libcusparse-dev
- libtorch # required until pytorch run_exports libtorch
- pip
- python
- pytorch
Expand All @@ -61,7 +60,6 @@ outputs:
- cuda-version {{ cuda_compiler_version }} # same cuda for host and build
- cuda-cudart-dev
- python
- libtorch # required until pytorch run_exports libtorch
- pytorch
- pytorch * cuda*
run:
Expand Down