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https://github.com/ggerganov/whisper.cpp.git
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whisper : use backend registry (#0)
This commit is contained in:
Georgi Gerganov
parent
9db070a3c5
commit
37c88027e1
180
src/whisper.cpp
180
src/whisper.cpp
@ -1,43 +1,19 @@
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#include "whisper.h"
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#include "ggml-cpu.h"
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#include "ggml.h"
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#include "ggml-alloc.h"
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#include "ggml-backend.h"
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#ifdef WHISPER_USE_COREML
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#include "coreml/whisper-encoder.h"
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#endif
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#include "ggml-cpu.h"
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#ifdef GGML_USE_METAL
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#include "ggml-metal.h"
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#endif
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#ifdef GGML_USE_CUDA
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#include "ggml-cuda.h"
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#endif
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#ifdef GGML_USE_SYCL
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#include "ggml-sycl.h"
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#endif
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#ifdef GGML_USE_VULKAN
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#include "ggml-vulkan.h"
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#endif
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#ifdef GGML_USE_BLAS
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#include "ggml-blas.h"
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#endif
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#ifdef WHISPER_USE_OPENVINO
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#include "openvino/whisper-openvino-encoder.h"
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#endif
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#ifdef GGML_USE_CANN
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#include "ggml-cann.h"
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#endif
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#include "ggml.h"
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#include "ggml-alloc.h"
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#include "ggml-backend.h"
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#include <atomic>
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#include <algorithm>
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#include <cassert>
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@ -195,14 +171,13 @@ static bool ggml_graph_compute_helper(
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for (int i = 0; i < ggml_backend_sched_get_n_backends(sched); ++i) {
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ggml_backend_t backend = ggml_backend_sched_get_backend(sched, i);
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if (ggml_backend_is_cpu(backend)) {
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ggml_backend_cpu_set_n_threads(backend, n_threads);
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ggml_backend_dev_t dev = ggml_backend_get_device(backend);
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ggml_backend_reg_t reg = dev ? ggml_backend_dev_backend_reg(dev) : nullptr;
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auto * fn_set_n_threads = (ggml_backend_set_n_threads_t) ggml_backend_reg_get_proc_address(reg, "ggml_backend_set_n_threads");
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if (fn_set_n_threads) {
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fn_set_n_threads(backend, n_threads);
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}
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#ifdef GGML_USE_BLAS
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if (ggml_backend_is_blas(backend)) {
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ggml_backend_blas_set_n_threads(backend, n_threads);
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}
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#endif
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}
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bool t = ggml_backend_sched_graph_compute(sched, graph) == GGML_STATUS_SUCCESS;
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@ -1256,67 +1231,23 @@ static size_t aheads_masks_nbytes(struct whisper_aheads_masks & aheads_masks) {
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}
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static ggml_backend_t whisper_backend_init_gpu(const whisper_context_params & params) {
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ggml_backend_t result = NULL;
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ggml_log_set(g_state.log_callback, g_state.log_callback_user_data);
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#ifdef GGML_USE_CUDA
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if (params.use_gpu) {
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WHISPER_LOG_INFO("%s: using CUDA backend\n", __func__);
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result = ggml_backend_cuda_init(params.gpu_device);
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for (size_t i = 0; i < ggml_backend_dev_count(); ++i) {
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ggml_backend_dev_t dev = ggml_backend_dev_get(i);
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if (ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_GPU) {
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WHISPER_LOG_INFO("%s: using %s backend\n", __func__, ggml_backend_dev_name(dev));
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ggml_backend_t result = ggml_backend_dev_init(dev, nullptr);
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if (!result) {
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WHISPER_LOG_ERROR("%s: ggml_backend_cuda_init() failed\n", __func__);
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WHISPER_LOG_ERROR("%s: failed to initialize %s backend\n", __func__, ggml_backend_dev_name(dev));
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}
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}
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#endif
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#ifdef GGML_USE_METAL
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if (params.use_gpu) {
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WHISPER_LOG_INFO("%s: using Metal backend\n", __func__);
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result = ggml_backend_metal_init();
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if (!result) {
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WHISPER_LOG_ERROR("%s: ggml_backend_metal_init() failed\n", __func__);
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} else if (!ggml_backend_metal_supports_family(result, 7)) {
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WHISPER_LOG_ERROR("%s: Metal GPU does not support family 7 - falling back to CPU\n", __func__);
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ggml_backend_free(result);
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result = NULL;
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}
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}
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#endif
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#ifdef GGML_USE_SYCL
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if (params.use_gpu) {
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WHISPER_LOG_INFO("%s: using SYCL backend\n", __func__);
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result = ggml_backend_sycl_init(params.gpu_device);
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if (!result) {
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WHISPER_LOG_ERROR("%s: ggml_backend_sycl_init() failed\n", __func__);
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}
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}
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#endif
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#ifdef GGML_USE_VULKAN
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if (params.use_gpu) {
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WHISPER_LOG_INFO("%s: using Vulkan backend\n", __func__);
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result = ggml_backend_vk_init(params.gpu_device);
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if (!result) {
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WHISPER_LOG_ERROR("%s: ggml_backend_vk_init() failed\n", __func__);
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}
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}
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#endif
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#ifdef GGML_USE_CANN
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if (params.use_gpu) {
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WHISPER_LOG_INFO("%s: using CANN backend\n", __func__);
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result = ggml_backend_cann_init(params.gpu_device);
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if (!result) {
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WHISPER_LOG_ERROR("%s: ggml_backend_cann_init() failed\n", __func__);
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}
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}
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#endif
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GGML_UNUSED(params);
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return result;
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}
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}
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}
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return nullptr;
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}
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static std::vector<ggml_backend_t> whisper_backend_init(const whisper_context_params & params) {
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@ -1328,17 +1259,19 @@ static std::vector<ggml_backend_t> whisper_backend_init(const whisper_context_pa
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result.push_back(backend_gpu);
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}
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#ifdef GGML_USE_BLAS
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{
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WHISPER_LOG_INFO("%s: using BLAS backend\n", __func__);
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ggml_backend_t backend_blas = ggml_backend_blas_init();
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if (!backend_blas) {
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WHISPER_LOG_ERROR("%s: ggml_backend_blas_init() failed\n", __func__);
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} else {
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result.push_back(backend_blas);
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// ACCEL backends
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for (size_t i = 0; i < ggml_backend_dev_count(); ++i) {
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ggml_backend_dev_t dev = ggml_backend_dev_get(i);
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if (ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_ACCEL) {
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WHISPER_LOG_INFO("%s: using %s backend\n", __func__, ggml_backend_dev_name(dev));
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ggml_backend_t backend = ggml_backend_dev_init(dev, nullptr);
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if (!backend) {
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WHISPER_LOG_ERROR("%s: failed to initialize %s backend\n", __func__, ggml_backend_dev_name(dev));
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continue;
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}
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result.push_back(backend);
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}
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}
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#endif
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GGML_UNUSED(params);
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@ -1348,33 +1281,20 @@ static std::vector<ggml_backend_t> whisper_backend_init(const whisper_context_pa
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}
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static ggml_backend_buffer_type_t whisper_default_buffer_type(const whisper_context_params & params) {
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ggml_backend_buffer_type_t result = nullptr;
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if (!params.use_gpu) {
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return ggml_backend_cpu_buffer_type();
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}
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params.use_gpu || (result = ggml_backend_cpu_buffer_type());
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// if we have a GPU device - use it
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for (size_t i = 0; i < ggml_backend_dev_count(); ++i) {
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ggml_backend_dev_t dev = ggml_backend_dev_get(i);
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if (ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_GPU) {
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WHISPER_LOG_INFO("%s: using device %s (%s)\n", __func__, ggml_backend_dev_name(dev), ggml_backend_dev_description(dev));
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return ggml_backend_dev_buffer_type(dev);
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}
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}
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#ifdef GGML_USE_CUDA
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result || (result = ggml_backend_cuda_buffer_type(params.gpu_device));
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#endif
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#ifdef GGML_USE_METAL
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result || (result = ggml_backend_metal_buffer_type());
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#endif
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#ifdef GGML_USE_SYCL
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result || (result = ggml_backend_sycl_buffer_type(params.gpu_device));
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#endif
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#ifdef GGML_USE_VULKAN
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result || (result = ggml_backend_vk_buffer_type(params.gpu_device));
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#endif
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#ifdef GGML_USE_CANN
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result || (result == ggml_backend_cann_buffer_type(params.gpu_device));
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#endif
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result || (result = ggml_backend_cpu_buffer_type());
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return result;
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return ggml_backend_cpu_buffer_type();
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}
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// load the model from a ggml file
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@ -3668,8 +3588,7 @@ struct whisper_context * whisper_init_with_params_no_state(struct whisper_model_
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WHISPER_LOG_INFO("%s: flash attn = %d\n", __func__, params.flash_attn);
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WHISPER_LOG_INFO("%s: gpu_device = %d\n", __func__, params.gpu_device);
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WHISPER_LOG_INFO("%s: dtw = %d\n", __func__, params.dtw_token_timestamps);
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// TODO: temporary call to force backend registry initialization
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WHISPER_LOG_INFO("%s: devices = %zu\n", __func__, ggml_backend_dev_count());
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WHISPER_LOG_INFO("%s: backends = %zu\n", __func__, ggml_backend_reg_count());
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whisper_context * ctx = new whisper_context;
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@ -7427,6 +7346,11 @@ static void whisper_log_internal(ggml_log_level level, const char * format, ...)
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static void whisper_log_callback_default(ggml_log_level level, const char * text, void * user_data) {
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(void) level;
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(void) user_data;
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#ifndef WHISPER_DEBUG
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if (level == GGML_LOG_LEVEL_DEBUG) {
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return;
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}
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#endif
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fputs(text, stderr);
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fflush(stderr);
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}
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