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ggml-webgpu: Update to a recent version of Dawn (llama/28683)

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* ggml-webgpu: Update to a recent version of Dawn

* No module scanning

* Accept review suggestion to update comment

Co-authored-by: Masashi Yoshimura <yoshimura.masashi.frbs@gmail.com>

---------

Co-authored-by: Masashi Yoshimura <yoshimura.masashi.frbs@gmail.com>
This commit is contained in:
Mendy Berger
2026-09-14 20:45:06 +03:00
committed by Georgi Gerganov
co-authored by Masashi Yoshimura
parent 2c1b52573c
commit b17794130a
2 changed files with 17 additions and 10 deletions
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ggml/src/ggml-webgpu/CMakeLists.txt
+6
View File
@@ -39,6 +39,12 @@ ggml_add_backend_library(ggml-webgpu
add_dependencies(ggml-webgpu generate_shaders)
# Dawn needs C++20 (https://dawn.googlesource.com/dawn/+/refs/heads/main/docs/quickstart-cmake.md#prerequisites)
target_compile_features(ggml-webgpu PRIVATE cxx_std_20)
# Disable C++20 module scanning since emscan-deps fails to find webgpu_cpp.h
set_target_properties(ggml-webgpu PROPERTIES CXX_SCAN_FOR_MODULES OFF)
if(EMSCRIPTEN)
set(EMDAWNWEBGPU_DIR "" CACHE PATH "Path to emdawnwebgpu_pkg")
ggml/src/ggml-webgpu/ggml-webgpu.cpp
+11 -10
View File
@@ -4006,16 +4006,17 @@ static void ggml_backend_webgpu_request_adapter(wgpu::Instance & instance, wgpu:
options.nextInChain = &adapterTogglesDesc;
#endif
instance.WaitAny(instance.RequestAdapter(
&options, wgpu::CallbackMode::AllowSpontaneous,
[&adapter](wgpu::RequestAdapterStatus status, wgpu::Adapter _adapter, const char * message) {
if (status != wgpu::RequestAdapterStatus::Success) {
GGML_LOG_ERROR("ggml_webgpu: Failed to get an adapter: %s\n", message);
return;
}
adapter = std::move(_adapter);
}),
UINT64_MAX);
instance.WaitAny(
instance.RequestAdapter(
&options, wgpu::CallbackMode::AllowSpontaneous,
[&adapter](wgpu::RequestAdapterStatus status, wgpu::Adapter _adapter, wgpu::StringView message) {
if (status != wgpu::RequestAdapterStatus::Success) {
GGML_LOG_ERROR("ggml_webgpu: Failed to get an adapter: %s\n", std::string(message).c_str());
return;
}
adapter = std::move(_adapter);
}),
UINT64_MAX);
}
static void create_webgpu_device(ggml_backend_webgpu_reg_context * ctx) {