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Support using devices of type iGPU #3469

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Merged
merged 1 commit into from
Oct 11, 2025
Merged

Support using devices of type iGPU #3469

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6 changes: 4 additions & 2 deletions src/whisper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1296,7 +1296,7 @@ static ggml_backend_t whisper_backend_init_gpu(const whisper_context_params & pa
if (params.use_gpu) {
for (size_t i = 0; i < ggml_backend_dev_count(); ++i) {
ggml_backend_dev_t dev_cur = ggml_backend_dev_get(i);
if (ggml_backend_dev_type(dev_cur) == GGML_BACKEND_DEVICE_TYPE_GPU) {
if (ggml_backend_dev_type(dev_cur) == GGML_BACKEND_DEVICE_TYPE_GPU || ggml_backend_dev_type(dev_cur) == GGML_BACKEND_DEVICE_TYPE_IGPU) {
if (cnt == params.gpu_device) {
dev = dev_cur;
}
Expand Down Expand Up @@ -1365,7 +1365,7 @@ static buft_list_t make_buft_list(whisper_context_params & params) {
int cnt = 0;
for (size_t i = 0; i < ggml_backend_dev_count(); ++i) {
ggml_backend_dev_t dev = ggml_backend_dev_get(i);
if (ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_GPU) {
if (ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_GPU || ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_IGPU) {
if (cnt == params.gpu_device) {
auto * buft = ggml_backend_dev_buffer_type(dev);
if (buft) {
Expand Down Expand Up @@ -1403,6 +1403,7 @@ static bool weight_buft_supported(const whisper_hparams & hparams, ggml_tensor *
bool op_supported = true;

if (ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_GPU ||
ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_IGPU ||
(ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_CPU && buft == ggml_backend_cpu_buffer_type())) {
// GPU and default CPU backend support all operators
op_supported = true;
Expand Down Expand Up @@ -4455,6 +4456,7 @@ static bool weight_buft_supported(const whisper_vad_hparams & hparams, ggml_tens
bool op_supported = true;

if (ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_GPU ||
ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_IGPU ||
(ggml_backend_dev_type(dev) == GGML_BACKEND_DEVICE_TYPE_CPU && buft == ggml_backend_cpu_buffer_type())) {
// GPU and default CPU backend support all operators
op_supported = true;
Expand Down
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