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| author | Laurent Mazare <laurent.mazare@gmail.com> | 2023-07-26 14:16:37 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-07-26 14:16:37 +0100 |
| commit | 2ce5f12513d0dafb04c7e345da9d4fba566cfa16 (patch) | |
| tree | d8370aa035f667905e6f033e99e08fd93e677041 /candle-flash-attn/kernels/flash_fwd_hdim128_bf16_sm80.cu | |
| parent | fa2b64d678ca83e2fbc3dabdecffbc778d5b067d (diff) | |
| download | candle-2ce5f12513d0dafb04c7e345da9d4fba566cfa16.tar.gz candle-2ce5f12513d0dafb04c7e345da9d4fba566cfa16.tar.bz2 candle-2ce5f12513d0dafb04c7e345da9d4fba566cfa16.zip | |
Again set a few extra params in flash-attn. (#245)
* Again set a few extra params.
* Use the appropriate kernel sizes.
* Add all the kernel sizes.
* Parallel compiling.
* Reduce the amount of parallelism.
* Add the missing kernel.
* Fix a typo.
* Remove bf16 support for now.
Diffstat (limited to 'candle-flash-attn/kernels/flash_fwd_hdim128_bf16_sm80.cu')
| -rw-r--r-- | candle-flash-attn/kernels/flash_fwd_hdim128_bf16_sm80.cu | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/candle-flash-attn/kernels/flash_fwd_hdim128_bf16_sm80.cu b/candle-flash-attn/kernels/flash_fwd_hdim128_bf16_sm80.cu new file mode 100644 index 00000000..654400a7 --- /dev/null +++ b/candle-flash-attn/kernels/flash_fwd_hdim128_bf16_sm80.cu @@ -0,0 +1,19 @@ +// Copyright (c) 2023, Tri Dao. + +// Splitting the different head dimensions to different files to speed up compilation. + +#include "flash_fwd_launch_template.h" + +// template<> +// void run_mha_fwd_<cutlass::bfloat16_t, 128>(Flash_fwd_params ¶ms, cudaStream_t stream) { +// using elem_type = cutlass::bfloat16_t; +// if (params.p_dropout == 1.f) { +// run_flash_fwd<Flash_fwd_kernel_traits<128, 128, 64, 4, false, false, elem_type>, false>(params, stream); +// } else { +// run_flash_fwd<Flash_fwd_kernel_traits<128, 128, 32, 4, false, false, elem_type>, true>(params, stream); +// } +// } +template<> +void run_mha_fwd_<cutlass::bfloat16_t, 128>(Flash_fwd_params ¶ms, cudaStream_t stream) { + run_mha_fwd_hdim128<cutlass::bfloat16_t>(params, stream); +}
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