17 lines
727 B
Plaintext
17 lines
727 B
Plaintext
// Copyright (c) 2022, Tri Dao.
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// Splitting the different head dimensions to different files to speed up compilation.
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#include "fmha_bwd_launch_template.h"
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void run_fmha_bwd_hdim32(FMHA_dgrad_params ¶ms, cudaStream_t stream, const bool configure) {
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FP16_SWITCH(params.is_bf16, ([&] {
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if (params.seqlen_k == 128) {
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using Kernel_traits = FMHA_kernel_traits<128, 32, 16, 1, 8, 0x08u, elem_type>;
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run_fmha_bwd_loop<Kernel_traits>(params, stream, configure);
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} else if (params.seqlen_k >= 256) {
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using Kernel_traits = FMHA_kernel_traits<256, 32, 16, 1, 8, 0x08u, elem_type>;
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run_fmha_bwd_loop<Kernel_traits>(params, stream, configure);
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}
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}));
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} |