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CUDA: fix should_use_mmvf for ne11 == 1 (#17085)

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* CUDA: fix should_use_mmvf for ne11 == 1

* Apply suggestion from @am17an

Co-authored-by: Aman Gupta <amangupta052@gmail.com>

---------

Co-authored-by: Aman Gupta <amangupta052@gmail.com>
This commit is contained in:
Johannes Gäßler
2025-11-07 20:53:14 +01:00
committed by GitHub
parent 7956bb4d7f
commit 6515610506
2 changed files with 15 additions and 2 deletions
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8
ggml/src/ggml-cuda/mmf.cu
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@@ -129,7 +129,13 @@ bool ggml_cuda_should_use_mmf(enum ggml_type type, int cc, int warp_size, const
if (src0_ne[0] % (warp_size * (4/ts)) != 0) {
return false;
}
for (size_t i = 0; i < GGML_MAX_DIMS; ++i) {
if (src0_nb[0] != ts) {
return false;
}
// Pointers not aligned to the size of half2/nv_bfloat162/float2 would result in a crash:
for (size_t i = 1; i < GGML_MAX_DIMS; ++i) {
if (src0_nb[i] % (2*ts) != 0) {
return false;
}