vbatts/llama.cpp
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Add environment variable GGML_VK_DISABLE_COOPMAT to disable VK_KHR_cooperative_matrix support

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This commit is contained in:
0cc4m 2024-12-05 20:56:17 +00:00
parent f54afb4f12
commit c66d00806a
1 changed files with 4 additions and 4 deletions
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8
ggml/src/ggml-vulkan/ggml-vulkan.cpp
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@ -1993,13 +1993,14 @@ static vk_device ggml_vk_get_device(size_t idx) {
amd_shader_core_properties2 = true;
} else if (strcmp("VK_EXT_pipeline_robustness", properties.extensionName) == 0) {
pipeline_robustness = true;
} else if (strcmp("VK_KHR_cooperative_matrix", properties.extensionName) == 0) {
} else if (strcmp("VK_KHR_cooperative_matrix", properties.extensionName) == 0 &&
!getenv("GGML_VK_DISABLE_COOPMAT")) {
device->coopmat_support = true;
device->coopmat_m = 0;
device->coopmat_n = 0;
device->coopmat_k = 0;
} else if (strcmp("VK_NV_cooperative_matrix2", properties.extensionName) == 0 &&
!getenv("GGML_VULKAN_DISABLE_COOPMAT2")) {
!getenv("GGML_VK_DISABLE_COOPMAT2")) {
coopmat2_support = true;
}
}
@ -2062,8 +2063,7 @@ static vk_device ggml_vk_get_device(size_t idx) {
device->shader_core_count = 0;
}
const char* GGML_VK_DISABLE_F16 = getenv("GGML_VK_DISABLE_F16");
const bool force_disable_f16 = GGML_VK_DISABLE_F16 != nullptr;
const bool force_disable_f16 = getenv("GGML_VK_DISABLE_F16") != nullptr;
device->fp16 = !force_disable_f16 && fp16_storage && fp16_compute;