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[SYCL] Make checks more robust in the level_zero_device_scope_events.cpp #1179

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Aug 31, 2022
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[SYCL] Make checks more robust in the level_zero_device_scope_events.cpp #1179

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9072919
[SYCL] Make checks more robust in the level_zero_device_scope_events.cpp
againull Aug 25, 2022
2af952e
Merge branch 'intel:intel' into fix_device_scope_events_test
againull Aug 31, 2022
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21 changes: 10 additions & 11 deletions SYCL/Plugin/level_zero_device_scope_events.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,27 +9,26 @@
// event created is at the end of all kernels submission, when host waits for
// the last kernel's event.
//
// clang-format off
// MODE1-LABEL: Submitted all kernels
// MODE1: ---> piEventsWait(
// MODE1-NEXT: <unknown> : 1
// MODE1: PI ---> EventCreate(Queue->Context, Queue, ForceHostVisible
// MODE1: ze_event_pool_desc_t flags set to: 1
// MODE1: ZE ---> zeEventCreate(ZeEventPool, &ZeEventDesc, &ZeEvent)
// MODE1: ZE ---> zeCommandListAppendWaitOnEvents(CommandList->first, 1,
// &ZeEvent) MODE1-NEXT: ZE --->
// zeCommandListAppendSignalEvent(CommandList->first, HostVisibleEvent->ZeEvent)
// MODE1: ZE ---> zeCommandListAppendWaitOnEvents(CommandList->first, 1, &ZeEvent)
// MODE1-NEXT: ZE ---> zeCommandListAppendSignalEvent(CommandList->first, HostVisibleEvent->ZeEvent)
// MODE1: Completed all kernels

// With the SYCL_PI_LEVEL_ZERO_DEVICE_SCOPE_EVENTS=2 mode look for pattern that
// creates host-visible event just before command-list submission.
//
// MODE2: PI ---> EventCreate(Queue->Context, Queue, ForceHostVisible
// MODE2: ze_event_pool_desc_t flags set to: 1
// MODE2: ZE ---> zeEventCreate(ZeEventPool, &ZeEventDesc, &ZeEvent)
// MODE2: ZE ---> zeCommandListAppendSignalEvent(CommandList->first,
// HostVisibleEvent->ZeEvent) MODE2: ZE --->
// zeCommandListClose(CommandList->first) MODE2: ZE --->
// zeCommandQueueExecuteCommandLists(ZeCommandQueue, 1, &ZeCommandList,
// CommandList->second.ZeFence)
///
// MODE2: ZE ---> zeCommandListAppendSignalEvent(CommandList->first, HostVisibleEvent->ZeEvent)
// MODE2: ZE ---> zeCommandListClose(CommandList->first)
// MODE2: ZE ---> zeCommandQueueExecuteCommandLists(ZeCommandQueue, 1, &ZeCommandList, CommandList->second.ZeFence)
// clang-format on

#include <iostream>
#include <sycl/sycl.hpp>

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