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[SYCL] Update test for new mode SYCL_PI_LEVEL_ZERO_DEVICE_SCOPE_EVENTS=2 #771

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Jan 27, 2022
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[SYCL] Update test for new mode SYCL_PI_LEVEL_ZERO_DEVICE_SCOPE_EVENTS=2 #771

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51dddfd
[SYCL] Update test for new mode SYCL_PI_LEVEL_ZERO_DEVICE_SCOPE_EVENTS=2
smaslov-intel Jan 25, 2022
b4263fe
restart testing
smaslov-intel Jan 26, 2022
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33 changes: 23 additions & 10 deletions SYCL/Plugin/level_zero_device_scope_events.cpp
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Original file line number Diff line number Diff line change
@@ -1,22 +1,35 @@
// REQUIRES: gpu, level_zero

// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %s -o %t.out
// RUN: env SYCL_PI_LEVEL_ZERO_DEVICE_SCOPE_EVENTS=1 SYCL_PI_TRACE=2 ZE_DEBUG=1 %GPU_RUN_PLACEHOLDER %t.out 2>&1 %GPU_CHECK_PLACEHOLDER
// RUN: env SYCL_PI_LEVEL_ZERO_DEVICE_SCOPE_EVENTS=1 SYCL_PI_TRACE=-1 ZE_DEBUG=1 %GPU_RUN_PLACEHOLDER %t.out 2>&1 | FileCheck --check-prefixes=MODE1 %s
// RUN: env SYCL_PI_LEVEL_ZERO_DEVICE_SCOPE_EVENTS=2 SYCL_PI_TRACE=-1 ZE_DEBUG=1 %GPU_RUN_PLACEHOLDER %t.out 2>&1 | FileCheck --check-prefixes=MODE2 %s
// UNSUPPORTED: ze_debug-1,ze_debug4

// Checks that with L0 device-scope events enabled the only host-visible L0
// event created is at the end of all kernels submission, when host waits for
// the last kernel's event.
//
// CHECK-LABEL: Submitted all kernels
// CHECK: ---> piEventsWait(
// CHECK-NEXT: <unknown> : 1
// CHECK: ZE ---> zeEventCreate(ZeEventPool, &ZeEventDesc, &ZeHostVisibleEvent)
// CHECK: ZE ---> zeCommandListAppendWaitOnEvents(CommandList->first, 1, &ZeEvent)
// CHECK-NEXT: ZE ---> zeCommandListAppendSignalEvent(CommandList->first,
// ZeHostVisibleEvent)
// CHECK: Completed all kernels
// MODE1-LABEL: Submitted all kernels
// MODE1: ---> piEventsWait(
// MODE1-NEXT: <unknown> : 1
// MODE1: PI ---> EventCreate(Context, true, &HostVisibleEvent)
// MODE1: ZE ---> zeEventCreate(ZeEventPool, &ZeEventDesc, &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(Context, true, &HostVisibleEvent)
// 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)
//
#include <CL/sycl.hpp>

int main(int argc, char **argv) {
Expand All @@ -38,4 +51,4 @@ int main(int argc, char **argv) {
e.wait(); // Waits for the last kernel to complete.
std::cout << "Completed all kernels" << std::endl;
return 0;
}
}