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Add performance measurement layer #34

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solidpixel
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@solidpixel solidpixel commented Dec 30, 2024 •
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This layer adds the ability to measure per workload performance using timer queries and performance counters, both implementing using a tiler-friendly approach to sandbox workloads. See layer readme in the PR for details.

TODO List

  • Check device is Vulkan 1.1 or force enable timeline semaphore extension.
  • Implement workload serialization within each queue.
  • Implement workload serialization across queues.
  • Implement event-event syncs for libGPUCounters with a fixed set of counters.
  • Implement query pools for timer queries.
  • Implement timer queries.
  • Implement comms protocol for counters.
  • Implement comms protocol for timer queries.
  • Implement configuration module and add to loader script.
  • Implement "unhandled case" detection and logging.

@solidpixel solidpixel marked this pull request as draft December 30, 2024 23:01
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