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vulkan: Workaround compiler bug in conv2d coopmat2 path (llama/24924)

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* vulkan: Workaround compiler bug in conv2d coopmat2 path

* apply same workaround to CONV_3D

* Apply suggestion from @jeffbolznv
This commit is contained in:
Jeff Bolz
2026-06-26 04:53:32 -05:00
committed by Georgi Gerganov
parent b564d5364a
commit df03e266f1
2 changed files with 2 additions and 2 deletions
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2
ggml/src/ggml-vulkan/vulkan-shaders/conv2d_mm.comp
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@@ -158,7 +158,7 @@ const uint32_t Csh_stride = BS_NPQ;
#ifdef COOPMAT
const uint32_t Csh_len = BS_K * Csh_stride;
#else
const uint32_t Csh_len = csh_store != 0 ? BS_K * Csh_stride : 1;
const uint32_t Csh_len = csh_store != 0 ? BS_K * Csh_stride : 8; // 8 to workaround compiler bug
#endif
shared SHMEM_TYPE Csh[Csh_len]; // K x NPQ
#endif

2
ggml/src/ggml-vulkan/vulkan-shaders/conv3d_mm.comp
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@@ -144,7 +144,7 @@ const uint32_t Csh_stride = BS_NPQ;
#ifdef COOPMAT
const uint32_t Csh_len = BS_K * Csh_stride;
#else
const uint32_t Csh_len = csh_store != 0 ? BS_K * Csh_stride : 1;
const uint32_t Csh_len = csh_store != 0 ? BS_K * Csh_stride : 8; // 8 to workaround compiler bug
#endif
shared SHMEM_TYPE Csh[Csh_len]; // K x NPQ
#endif