README.md

TLX Block Attention

Triton TLX-based block attention kernels for variable-length attention workloads.

Layout

• triton/ - Triton TLX kernel implementation
• tests/ - project tests

Quick Start

from ads_mkl.ops.oss.block_attention.triton.tlx_block_attention import (
    block_attention_api,
)

Run

buck2 test fbcode//ads_mkl/ops/oss/block_attention:test_tlx_block_attention

This test target includes:

• fbcode/ads_mkl/ops/oss/block_attention/triton/tests/test_tlx_block_attention.py
• fbcode/ads_mkl/ops/oss/block_attention/tests/block_attention_test.py

Reference

• [Blog] TLX Block Attention: A Warp-Specialized Blackwell Kernel for Fixed Block-Sparse Self-Attention