Skip to content

ggml-webgpu: Support GPU profiling beyond the maximum query count #22995

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
reeselevine merged 1 commit into from
May 13, 2026
+10 −0
Merged

ggml-webgpu: Support GPU profiling beyond the maximum query count #22995

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions ggml/src/ggml-webgpu/ggml-webgpu.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3148,6 +3148,16 @@ static ggml_status ggml_backend_webgpu_graph_compute(ggml_backend_t backend, str
}
ctx->param_arena.reset();
commands.clear();
#ifdef GGML_WEBGPU_GPU_PROFILE
// flush before the next batch can overflow the QuerySet
if (ctx->profile_timestamp_query_count + 2 * ctx->global_ctx->command_submit_batch_size >=
WEBGPU_MAX_PROFILE_QUERY_COUNT) {
ggml_backend_webgpu_collect_profile_results(ctx, profile_pipeline_names, num_inflight_batches);
// reset profile timestamp state
ctx->profile_timestamp_query_count = 0;
profile_pipeline_names.clear();
}
#endif
}

node_idx += num_encoded_ops;
Expand Down
Loading