Clean up per-thread parameter buffer pool and job submission logic#19772
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reeselevine merged 18 commits intoggml-org:masterfrom Mar 2, 2026
Merged
Clean up per-thread parameter buffer pool and job submission logic#19772reeselevine merged 18 commits intoggml-org:masterfrom
reeselevine merged 18 commits intoggml-org:masterfrom
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reeselevine
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Mar 2, 2026
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Thanks, this looks good, and I think the heuristic for max param buffer pool size is reasonable.
reeselevine
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Mar 2, 2026
ArberSephirotheca
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Mar 3, 2026
…sion logic (ggml-org#19772) * Allow webgpu_buf_pool to resize if needed, remove inflight_threads, and replace inflight_threads with num_kernels for submission * Run clang-format * Keep track of num batched kernels that have not been submitted yet * Run clang-format * Increase buf pool max size * Increase param buf pool init size * Remove webgpu buf pool resizing * Merge with master * Add buffer pool growth * Move buffer pool growth outside of lock * Reduce max pool size to 32 * Run clang-format * Only resize param buf pool
Ethan-a2
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Mar 20, 2026
…sion logic (ggml-org#19772) * Allow webgpu_buf_pool to resize if needed, remove inflight_threads, and replace inflight_threads with num_kernels for submission * Run clang-format * Keep track of num batched kernels that have not been submitted yet * Run clang-format * Increase buf pool max size * Increase param buf pool init size * Remove webgpu buf pool resizing * Merge with master * Add buffer pool growth * Move buffer pool growth outside of lock * Reduce max pool size to 32 * Run clang-format * Only resize param buf pool
Seunghhon
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Apr 26, 2026
…sion logic (ggml-org#19772) * Allow webgpu_buf_pool to resize if needed, remove inflight_threads, and replace inflight_threads with num_kernels for submission * Run clang-format * Keep track of num batched kernels that have not been submitted yet * Run clang-format * Increase buf pool max size * Increase param buf pool init size * Remove webgpu buf pool resizing * Merge with master * Add buffer pool growth * Move buffer pool growth outside of lock * Reduce max pool size to 32 * Run clang-format * Only resize param buf pool
rsenthilkumar6
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May 1, 2026
…sion logic (ggml-org#19772) * Allow webgpu_buf_pool to resize if needed, remove inflight_threads, and replace inflight_threads with num_kernels for submission * Run clang-format * Keep track of num batched kernels that have not been submitted yet * Run clang-format * Increase buf pool max size * Increase param buf pool init size * Remove webgpu buf pool resizing * Merge with master * Add buffer pool growth * Move buffer pool growth outside of lock * Reduce max pool size to 32 * Run clang-format * Only resize param buf pool
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After splitting per-thread state and execution, this is the final cleanup diff.
We allow the buffer pool to grow in case of multiple kernels in a command requiring more buffers, remove the inflight_threads logic, and replace it with num_kernels to decide when to submit a batch of commands.