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CUDA: use mma PTX instructions for FlashAttention (llama/11583)

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* CUDA: use mma PTX instructions for FlashAttention

* __shfl_sync workaround for movmatrix

* add __shfl_sync to HIP

Co-authored-by: Diego Devesa <slarengh@gmail.com>
This commit is contained in:
Johannes Gäßler
2025-02-03 22:00:57 +02:00
committed by Georgi Gerganov
co-authored by Diego Devesa
parent 85451e3612
commit f8a831779e
28 changed files with 2057 additions and 997 deletions
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ggml/include/ggml.h
+1 -1
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@@ -1775,7 +1775,7 @@ extern "C" {
struct ggml_tensor * a,
int k);
#define GGML_KQ_MASK_PAD 32
#define GGML_KQ_MASK_PAD 64
// q: [n_embd, n_batch, n_head, 1]
// k: [n_embd, n_kv, n_head_kv, 1]