ver4a/llama.cpp
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vulkan: fix bug in coopmat1 mul_mat_id (#12316)

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* tests: run mul_mat_id with a larger N

* vulkan: fix bug in coopmat1 mul_mat_id
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Jeff Bolz 2025-03-12 00:59:19 -05:00 • committed by GitHub
parent 10f2e81809
commit bf69cfe62f
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GPG key ID: B5690EEEBB952194
2 changed files with 2 additions and 2 deletions
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ggml/src/ggml-vulkan/vulkan-shaders/mul_mm.comp
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@ -777,7 +777,7 @@ void main() {
[[unroll]] for (uint cm_col = 0; cm_col < cms_per_col; cm_col++) {
coopMatStore(sums[cm_col * cms_per_row + cm_row], coopmat_stage, warp_i * TM * TN, TM, gl_CooperativeMatrixLayoutColumnMajor);
[[unroll]] for (uint col = 0; col < BN; col += storestride) {
[[unroll]] for (uint col = 0; col < TN; col += storestride) {
const uint row_i = dc + cm_col * TN + col + store_c;
if (row_i >= _ne1) break;