tlc-pack / libflash_attn Goto Github PK
View Code? Open in Web Editor NEWStandalone Flash Attention v2 kernel without libtorch dependency
License: BSD 3-Clause "New" or "Revised" License
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songkq machinelearningsystem tiandiao123 bjmsong flytigerw jinmin527 cuboniq jiaqingfu chenq100 leshengjinlibflash_attn's Issues
can fix the bug of compile error
$SRC_DIR/third_party/flash-attention/csrc/flash_attn/src/flash_fwd_launch_template.h(68): error: expression must have a constant value
Note #2767-D: the value of *this cannot be used as a constant
detected during instantiation of "void run_mha_fwd_hdim64<T>(Flash_fwd_params &, cudaStream_t) [with T=cutlass::half_t]"
$SRC_DIR/third_party/flash-attention/csrc/flash_attn/src/flash_fwd_hdim64_fp16_sm80.cu(25): here
Integration into mlc-llm workflow
Do you know how we can integrate flash attn v2 into mlc-llm?
I'm currently working on optimizing inference performance based on mlc-llm and am considering replacing the primfuncs for attention with flash attn v2. Any possible ideas for implementation?
Flash-decoding support?
Hi friend:
did you see flash-attention is currently adding flash-decoding. do you want to add that support in your repo?
please add a demo
could you please write a demo main to test the interface？
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