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[SYCL][UR][OpenCL] Implement partial support for UR_QUEUE_INFO_EMPTY #18601

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@igchor igchor commented May 21, 2025

By storing last event in the queue.

This only works for in-order queues and when last enqueued operation had signalEvent set. Otherwise UR_RESULT_ERROR_UNSUPPORTED_ENUMERATION is returned.

@igchor igchor temporarily deployed to WindowsCILock May 21, 2025 19:35 — with GitHub Actions Inactive
@igchor igchor temporarily deployed to WindowsCILock May 21, 2025 20:05 — with GitHub Actions Inactive
@igchor igchor temporarily deployed to WindowsCILock May 21, 2025 20:05 — with GitHub Actions Inactive
@igchor igchor force-pushed the opencl_queue_empty_support branch from b2795db to 8c508fb Compare May 21, 2025 20:16
@igchor igchor temporarily deployed to WindowsCILock May 21, 2025 20:17 — with GitHub Actions Inactive
@igchor igchor temporarily deployed to WindowsCILock May 21, 2025 20:50 — with GitHub Actions Inactive
@igchor igchor temporarily deployed to WindowsCILock May 21, 2025 20:50 — with GitHub Actions Inactive
@igchor igchor force-pushed the opencl_queue_empty_support branch from 8c508fb to 0e2e2e4 Compare May 23, 2025 15:38
@igchor igchor temporarily deployed to WindowsCILock May 23, 2025 15:38 — with GitHub Actions Inactive
@igchor igchor marked this pull request as ready for review May 23, 2025 15:40
@igchor igchor requested review from a team as code owners May 23, 2025 15:40
@igchor igchor requested a review from slawekptak May 23, 2025 15:40
@igchor igchor temporarily deployed to WindowsCILock May 23, 2025 16:03 — with GitHub Actions Inactive
@igchor igchor temporarily deployed to WindowsCILock May 23, 2025 16:03 — with GitHub Actions Inactive
By storing last event in the queue.

This only works for in-order queues and when last enqueued operation
had signalEvent set. Otherwise UR_RESULT_ERROR_UNSUPPORTED_ENUMERATION
is returned.
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