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whisper : use vulkan as gpu backend when available (#2302)

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* ggml: use vulkan as gpu backend when available

Signed-off-by: Matt Stephenson <mstephenson6@users.noreply.github.com>

* whisper: enable using vk as default buffer type

Signed-off-by: Matt Stephenson <mstephenson6@users.noreply.github.com>

---------

Signed-off-by: Matt Stephenson <mstephenson6@users.noreply.github.com>
This commit is contained in:
Matt Stephenson 2024-07-16 03:21:09 -04:00 committed by GitHub
parent 7ae885c1ef
commit f68298ce06
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2 changed files with 19 additions and 1 deletions
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2
ggml/src/ggml-vulkan.cpp
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@ -2042,9 +2042,9 @@ void ggml_vk_instance_init() {
}
static void ggml_vk_init(ggml_backend_vk_context * ctx, size_t idx) {
GGML_ASSERT(idx < vk_instance.device_indices.size());
VK_LOG_DEBUG("ggml_vk_init(" << ctx->name << ", " << idx << ")");
ggml_vk_instance_init();
GGML_ASSERT(idx < vk_instance.device_indices.size());
ctx->name = GGML_VK_NAME + std::to_string(idx);

18
src/whisper.cpp
View File

@ -17,6 +17,10 @@
#include "ggml-sycl.h"
#endif
#ifdef GGML_USE_VULKAN
#include "ggml-vulkan.h"
#endif
#ifdef GGML_USE_BLAS
#include "ggml-blas.h"
#endif
@ -1269,6 +1273,16 @@ static ggml_backend_t whisper_backend_init_gpu(const whisper_context_params & pa
}
#endif
#ifdef GGML_USE_VULKAN
if (params.use_gpu) {
WHISPER_LOG_INFO("%s: using Vulkan backend\n", __func__);
result = ggml_backend_vk_init(params.gpu_device);
if (!result) {
WHISPER_LOG_ERROR("%s: ggml_backend_vk_init() failed\n", __func__);
}
}
#endif
return result;
}
@ -1317,6 +1331,10 @@ static ggml_backend_buffer_type_t whisper_default_buffer_type(const whisper_cont
result || (result = ggml_backend_sycl_buffer_type(params.gpu_device));
#endif
#ifdef GGML_USE_VULKAN
result || (result = ggml_backend_vk_buffer_type(params.gpu_device));
#endif
result || (result = ggml_backend_cpu_buffer_type());
return result;