Allow ULTs to work with enabled TimestampPacketWrite

BartoszDunajski · Compute-Runtime-Automation · commit 1e0064fc2f99 · 2018-11-07T08:50:04.000+01:00
Change-Id: Idd4622469220b859e8724d9179837c685377ce52
diff --git a/runtime/command_queue/enqueue_common.h b/runtime/command_queue/enqueue_common.h
@@ -280,7 +280,9 @@ void CommandQueueHw<GfxFamily>::enqueueHandler(Surface **surfacesForResidency,
             eventBuilder.getEvent()->addTimestampPacketNodes(*timestampPacketContainer);
             for (size_t i = 0; i < eventsRequest.numEventsInWaitList; i++) {
                 auto waitlistEvent = castToObjectOrAbort<Event>(eventsRequest.eventWaitList[i]);
-                eventBuilder.getEvent()->addTimestampPacketNodes(*waitlistEvent->getTimestampPacketNodes());
+                if (!waitlistEvent->isUserEvent()) {
+                    eventBuilder.getEvent()->addTimestampPacketNodes(*waitlistEvent->getTimestampPacketNodes());
+                }
             }
         }
     }
diff --git a/runtime/command_queue/hardware_interface.inl b/runtime/command_queue/hardware_interface.inl
@@ -183,15 +183,15 @@ void HardwareInterface<GfxFamily>::dispatchWalker(
 
         dispatchWorkarounds(commandStream, commandQueue, kernel, true);
 
-        if (currentTimestampPacketNodes) {
+        if (currentTimestampPacketNodes && commandQueue.getDevice().getCommandStreamReceiver().peekTimestampPacketWriteEnabled()) {
             auto timestampPacket = currentTimestampPacketNodes->peekNodes().at(currentDispatchIndex)->tag;
             GpgpuWalkerHelper<GfxFamily>::setupTimestampPacket(commandStream, nullptr, timestampPacket, TimestampPacket::WriteOperationType::BeforeWalker);
         }
 
         // Program the walker.  Invokes execution so all state should already be programmed
         auto walkerCmd = allocateWalkerSpace(*commandStream, kernel);
 
-        if (currentTimestampPacketNodes) {
+        if (currentTimestampPacketNodes && commandQueue.getDevice().getCommandStreamReceiver().peekTimestampPacketWriteEnabled()) {
             auto timestampPacket = currentTimestampPacketNodes->peekNodes().at(currentDispatchIndex)->tag;
             GpgpuWalkerHelper<GfxFamily>::setupTimestampPacket(commandStream, walkerCmd, timestampPacket, TimestampPacket::WriteOperationType::AfterWalker);
         }
diff --git a/unit_tests/command_queue/command_queue_hw_tests.cpp b/unit_tests/command_queue/command_queue_hw_tests.cpp
@@ -935,11 +935,6 @@ HWTEST_F(CommandQueueHwTest, givenWalkerSplitEnqueueNDRangeWhenNoBlockedThenKern
     cl_int status = pCmdQ->enqueueKernel(mockKernel, 1, &offset, &gws, &lws, 0, nullptr, nullptr);
     EXPECT_EQ(CL_SUCCESS, status);
     EXPECT_EQ(1u, mockKernel->makeResidentCalls);
-
-    std::map<GraphicsAllocation *, uint32_t>::iterator it = csr.makeResidentAllocations.begin();
-    for (; it != csr.makeResidentAllocations.end(); it++) {
-        EXPECT_EQ(1u, it->second);
-    }
 }
 
 HWTEST_F(CommandQueueHwTest, givenWalkerSplitEnqueueNDRangeWhenBlockedThenKernelGetResidencyCalledOnce) {
@@ -963,17 +958,13 @@ HWTEST_F(CommandQueueHwTest, givenWalkerSplitEnqueueNDRangeWhenBlockedThenKernel
     EXPECT_EQ(1u, mockKernel->getResidencyCalls);
 
     userEvent.setStatus(CL_COMPLETE);
-
-    std::map<GraphicsAllocation *, uint32_t>::iterator it = csr.makeResidentAllocations.begin();
-    for (; it != csr.makeResidentAllocations.end(); it++) {
-        EXPECT_EQ(1u, it->second);
-    }
 }
 
 HWTEST_F(CommandQueueHwTest, givenKernelSplitEnqueueReadBufferWhenBlockedThenEnqueueSurfacesMakeResidentIsCalledOnce) {
     UserEvent userEvent(context);
     auto &csr = pDevice->getUltCommandStreamReceiver<FamilyType>();
     csr.storeMakeResidentAllocations = true;
+    csr.timestampPacketWriteEnabled = false;
 
     BufferDefaults::context = context;
     std::unique_ptr<Buffer> buffer(BufferHelper<>::create());
diff --git a/unit_tests/command_queue/enqueue_copy_buffer_event_tests.cpp b/unit_tests/command_queue/enqueue_copy_buffer_event_tests.cpp
@@ -59,8 +59,8 @@ TEST_F(EnqueueCopyBuffer, eventReturnedShouldBeMaxOfInputEventsAndCmdQPlus1) {
 
     uint32_t taskLevelEvent1 = 8;
     uint32_t taskLevelEvent2 = 19;
-    Event event1(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 4);
-    Event event2(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 10);
+    Event event1(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 4);
+    Event event2(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 10);
 
     cl_event eventWaitList[] = {
         &event1,
diff --git a/unit_tests/command_queue/enqueue_fill_buffer_event_tests.cpp b/unit_tests/command_queue/enqueue_fill_buffer_event_tests.cpp
@@ -70,8 +70,8 @@ HWTEST_F(FillBufferEventTests, eventReturnedShouldBeMaxOfInputEventsAndCmdQPlus1
 
     uint32_t taskLevelEvent1 = 8;
     uint32_t taskLevelEvent2 = 19;
-    Event event1(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 15);
-    Event event2(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 16);
+    Event event1(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 15);
+    Event event2(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 16);
 
     float pattern[] = {1.0f};
     size_t patternSize = sizeof(pattern);
diff --git a/unit_tests/command_queue/enqueue_handler_tests.cpp b/unit_tests/command_queue/enqueue_handler_tests.cpp
@@ -261,19 +261,21 @@ HWTEST_F(EnqueueHandlerTest, givenEnqueueHandlerWhenAddPatchInfoCommentsForAUBDu
 
 HWTEST_F(EnqueueHandlerTest, givenExternallySynchronizedParentEventWhenRequestingEnqueueWithoutGpuSubmissionThenTaskCountIsNotInherited) {
     struct ExternallySynchEvent : Event {
-        ExternallySynchEvent() : Event(nullptr, CL_COMMAND_MARKER, 0, 0) {
+        ExternallySynchEvent(CommandQueue *cmdQueue) : Event(cmdQueue, CL_COMMAND_MARKER, 0, 0) {
             transitionExecutionStatus(CL_COMPLETE);
             this->updateTaskCount(7);
         }
         bool isExternallySynchronized() const override {
             return true;
         }
     };
-    ExternallySynchEvent synchEvent;
+
+    auto mockCmdQ = new MockCommandQueueHw<FamilyType>(context, pDevice, 0);
+
+    ExternallySynchEvent synchEvent(mockCmdQ);
     cl_event inEv = &synchEvent;
     cl_event outEv = nullptr;
 
-    auto mockCmdQ = new MockCommandQueueHw<FamilyType>(context, pDevice, 0);
     bool blocking = false;
     MultiDispatchInfo emptyDispatchInfo;
     mockCmdQ->template enqueueHandler<CL_COMMAND_MARKER>(nullptr,
@@ -356,4 +358,4 @@ HWTEST_F(EnqueueHandlerTestBasic, givenEnqueueHandlerWhenCommandIsBlokingThenCom
                                                                nullptr);
     EXPECT_EQ(mockCsr->waitForTaskCountRequiredTaskCount, mockCmdQ->completionStampTaskCount);
     mockCmdQ->release();
-}
+}
diff --git a/unit_tests/command_queue/enqueue_kernel_event_tests.cpp b/unit_tests/command_queue/enqueue_kernel_event_tests.cpp
@@ -43,8 +43,8 @@ TEST_F(EventTests, eventReturnedShouldBeMaxOfInputEventsAndCmdQPlus1) {
 
     uint32_t taskLevelEvent1 = 8;
     uint32_t taskLevelEvent2 = 19;
-    Event event1(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 15);
-    Event event2(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 16);
+    Event event1(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 15);
+    Event event2(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 16);
 
     cl_event eventWaitList[] =
         {
diff --git a/unit_tests/command_queue/enqueue_kernel_tests.cpp b/unit_tests/command_queue/enqueue_kernel_tests.cpp
@@ -1004,9 +1004,10 @@ HWTEST_F(EnqueueKernelTest, givenCommandStreamReceiverInBatchingModeWhenEnqueueK
 
     //Two more surfaces from preemptionAllocation and SipKernel
     size_t csrSurfaceCount = (pDevice->getPreemptionMode() == PreemptionMode::MidThread) ? 2 : 0;
+    size_t timestampPacketSurfacesCount = mockCsr->peekTimestampPacketWriteEnabled() ? 1 : 0;
 
     EXPECT_EQ(0, mockCsr->flushCalledCount);
-    EXPECT_EQ(5u + csrSurfaceCount, cmdBuffer->surfaces.size());
+    EXPECT_EQ(5u + csrSurfaceCount + timestampPacketSurfacesCount, cmdBuffer->surfaces.size());
 }
 
 HWTEST_F(EnqueueKernelTest, givenReducedAddressSpaceGraphicsAllocationForHostPtrWithL3FlushRequiredWhenEnqueueKernelIsCalledThenFlushIsCalledForReducedAddressSpacePlatforms) {
@@ -1455,6 +1456,7 @@ HWTEST_F(EnqueueKernelTest, givenInOrderCommandQueueWhenEnqueueKernelReturningEv
 
     auto mockCsr = new MockCsrHw2<FamilyType>(pDevice->getHardwareInfo(), *pDevice->executionEnvironment);
     mockCsr->overrideDispatchPolicy(DispatchMode::BatchedDispatch);
+    mockCsr->timestampPacketWriteEnabled = false;
     pDevice->resetCommandStreamReceiver(mockCsr);
 
     auto mockedSubmissionsAggregator = new mockSubmissionsAggregator();
diff --git a/unit_tests/command_queue/enqueue_kernel_two_ooq_tests.cpp b/unit_tests/command_queue/enqueue_kernel_two_ooq_tests.cpp
@@ -124,6 +124,8 @@ HWCMDTEST_F(IGFX_GEN8_CORE, TwoOOQsTwoDependentWalkers, shouldHaveOneVFEState) {
 HWTEST_F(TwoOOQsTwoDependentWalkers, shouldHaveAPipecontrolBetweenWalkers) {
     typedef typename FamilyType::PIPE_CONTROL PIPE_CONTROL;
 
+    pDevice->getUltCommandStreamReceiver<FamilyType>().timestampPacketWriteEnabled = false;
+
     parseWalkers<FamilyType>();
     auto itorCmd = find<PIPE_CONTROL *>(itorWalker1, itorWalker2);
 
diff --git a/unit_tests/command_queue/enqueue_kernel_two_walker_ioq_tests.cpp b/unit_tests/command_queue/enqueue_kernel_two_walker_ioq_tests.cpp
@@ -33,8 +33,10 @@ HWCMDTEST_F(IGFX_GEN8_CORE, IOQWithTwoWalkers, shouldHaveOneVFEState) {
 }
 
 HWTEST_F(IOQWithTwoWalkers, shouldHaveAPipecontrolBetweenWalkers2) {
+    auto &commandStreamReceiver = pDevice->getUltCommandStreamReceiver<FamilyType>();
+    commandStreamReceiver.timestampPacketWriteEnabled = false;
+
     enqueueTwoKernels<FamilyType>();
-    auto &commandStreamReceiver = pDevice->getCommandStreamReceiver();
 
     typedef typename FamilyType::PIPE_CONTROL PIPE_CONTROL;
 
diff --git a/unit_tests/command_queue/enqueue_read_buffer_event_tests.cpp b/unit_tests/command_queue/enqueue_read_buffer_event_tests.cpp
@@ -61,8 +61,8 @@ TEST_F(EnqueueReadBuffer, eventReturnedShouldBeMaxOfInputEventsAndCmdQPlus1) {
 
     uint32_t taskLevelEvent1 = 8;
     uint32_t taskLevelEvent2 = 19;
-    Event event1(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 4);
-    Event event2(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 10);
+    Event event1(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 4);
+    Event event2(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 10);
 
     cl_bool blockingRead = CL_TRUE;
     size_t offset = 0;
@@ -255,4 +255,4 @@ TEST_F(EnqueueReadBuffer, givenOutOfOrderQueueAndDisabledSupportCpuCopiesAndDstP
     EXPECT_EQ(19u, pCmdOOQ->taskLevel);
 
     pEvent->release();
-}
+}
diff --git a/unit_tests/command_queue/enqueue_write_buffer_event_tests.cpp b/unit_tests/command_queue/enqueue_write_buffer_event_tests.cpp
@@ -61,8 +61,8 @@ TEST_F(EnqueueWriteBufferTypeTest, eventReturnedShouldBeMaxOfInputEventsAndCmdQP
 
     uint32_t taskLevelEvent1 = 8;
     uint32_t taskLevelEvent2 = 19;
-    Event event1(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 4);
-    Event event2(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 10);
+    Event event1(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 4);
+    Event event2(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 10);
 
     cl_bool blockingWrite = CL_TRUE;
     size_t offset = 0;
@@ -256,4 +256,4 @@ TEST_F(EnqueueWriteBufferTypeTest, givenOutOfOrderQueueAndDisabledSupportCpuCopi
     EXPECT_EQ(19u, pCmdOOQ->taskLevel);
 
     pEvent->release();
-}
+}
diff --git a/unit_tests/command_stream/command_stream_receiver_flush_task_tests.cpp b/unit_tests/command_stream/command_stream_receiver_flush_task_tests.cpp
@@ -104,6 +104,7 @@ HWTEST_F(CommandStreamReceiverFlushTaskTests, givenconfigureCSRtoNonDirtyStateWh
 HWTEST_F(CommandStreamReceiverFlushTaskTests, givenCsrInBatchingModeWhenTaskIsSubmittedViaCsrThenBbEndCoversPaddingEnoughToFitMiBatchBufferStart) {
     auto &mockCsr = pDevice->getUltCommandStreamReceiver<FamilyType>();
     mockCsr.overrideDispatchPolicy(DispatchMode::BatchedDispatch);
+    mockCsr.timestampPacketWriteEnabled = false;
 
     configureCSRtoNonDirtyState<FamilyType>();
 
@@ -269,6 +270,8 @@ HWTEST_F(CommandStreamReceiverFlushTaskTests, givenDeviceWithThreadGroupPreempti
 HWTEST_F(CommandStreamReceiverFlushTaskTests, higherTaskLevelShouldSendAPipeControl) {
     auto &commandStreamReceiver = pDevice->getUltCommandStreamReceiver<FamilyType>();
     commandStreamReceiver.isPreambleSent = true;
+    commandStreamReceiver.timestampPacketWriteEnabled = false;
+
     configureCSRtoNonDirtyState<FamilyType>();
     commandStreamReceiver.taskLevel = taskLevel / 2;
 
@@ -667,6 +670,7 @@ HWTEST_F(CommandStreamReceiverFlushTaskTests, flushTaskWithOnlyEnoughMemoryForPr
     pDevice->setForceWhitelistedRegs(true, &forceRegs);
 
     auto &commandStreamReceiver = pDevice->getUltCommandStreamReceiver<FamilyType>();
+    commandStreamReceiver.timestampPacketWriteEnabled = false;
     // Force a PIPE_CONTROL through a taskLevel transition
     taskLevel = commandStreamReceiver.peekTaskLevel() + 1;
 
@@ -698,6 +702,7 @@ HWTEST_F(CommandStreamReceiverFlushTaskTests, flushTaskWithOnlyEnoughMemoryForPr
     pDevice->setForceWhitelistedRegs(true, &forceRegs);
 
     auto &commandStreamReceiver = pDevice->getUltCommandStreamReceiver<FamilyType>();
+    commandStreamReceiver.timestampPacketWriteEnabled = false;
     // Force a PIPE_CONTROL through a taskLevel transition
     taskLevel = commandStreamReceiver.peekTaskLevel() + 1;
     commandStreamReceiver.lastSentCoherencyRequest = 0;
@@ -963,7 +968,8 @@ HWTEST_F(CommandStreamReceiverFlushTaskTests, GivenBlockedKernelRequiringDCFlush
     typedef typename FamilyType::PIPE_CONTROL PIPE_CONTROL;
     MockContext ctx(pDevice);
     CommandQueueHw<FamilyType> commandQueue(&ctx, pDevice, 0);
-    auto &commandStreamReceiver = pDevice->getCommandStreamReceiver();
+    auto &commandStreamReceiver = pDevice->getUltCommandStreamReceiver<FamilyType>();
+    commandStreamReceiver.timestampPacketWriteEnabled = false;
     cl_event blockingEvent;
     MockEvent<UserEvent> mockEvent(&ctx);
     blockingEvent = &mockEvent;
@@ -1002,7 +1008,8 @@ HWTEST_F(CommandStreamReceiverFlushTaskTests, GivenBlockedKernelNotRequiringDCFl
     typedef typename FamilyType::PIPE_CONTROL PIPE_CONTROL;
     MockContext ctx(pDevice);
     CommandQueueHw<FamilyType> commandQueue(&ctx, pDevice, 0);
-    auto &commandStreamReceiver = pDevice->getCommandStreamReceiver();
+    auto &commandStreamReceiver = pDevice->getUltCommandStreamReceiver<FamilyType>();
+    commandStreamReceiver.timestampPacketWriteEnabled = false;
     cl_event blockingEvent;
     MockEvent<UserEvent> mockEvent(&ctx);
     blockingEvent = &mockEvent;
@@ -2855,6 +2862,7 @@ HWTEST_F(CommandStreamReceiverFlushTaskTests,
 
     auto mockCsr = new MockCsrHw2<FamilyType>(*platformDevices[0], *pDevice->executionEnvironment);
     pDevice->resetCommandStreamReceiver(mockCsr);
+    mockCsr->timestampPacketWriteEnabled = false;
 
     mockCsr->overrideDispatchPolicy(DispatchMode::BatchedDispatch);
 
diff --git a/unit_tests/helpers/timestamp_packet_tests.cpp b/unit_tests/helpers/timestamp_packet_tests.cpp
@@ -269,6 +269,7 @@ HWCMDTEST_F(IGFX_GEN8_CORE, TimestampPacketTests, givenTimestampPacketWhenDispat
 
     auto &cmdStream = mockCmdQ->getCS(0);
 
+    device->getUltCommandStreamReceiver<FamilyType>().timestampPacketWriteEnabled = true;
     HardwareInterface<FamilyType>::dispatchWalker(
         *mockCmdQ,
         multiDispatchInfo,
@@ -305,6 +306,33 @@ HWCMDTEST_F(IGFX_GEN8_CORE, TimestampPacketTests, givenTimestampPacketWhenDispat
     EXPECT_EQ(2u, walkersFound);
 }
 
+HWCMDTEST_F(IGFX_GEN8_CORE, TimestampPacketTests, givenTimestampPacketDisabledWhenDispatchingGpuWalkerThenDontAddPipeControls) {
+    MockTimestampPacketContainer timestampPacket(device->getMemoryManager(), 1);
+    MockMultiDispatchInfo multiDispatchInfo(kernel->mockKernel);
+    auto &cmdStream = mockCmdQ->getCS(0);
+
+    device->getUltCommandStreamReceiver<FamilyType>().timestampPacketWriteEnabled = false;
+
+    HardwareInterface<FamilyType>::dispatchWalker(
+        *mockCmdQ,
+        multiDispatchInfo,
+        0,
+        nullptr,
+        nullptr,
+        nullptr,
+        nullptr,
+        nullptr,
+        &timestampPacket,
+        device->getPreemptionMode(),
+        false);
+
+    HardwareParse hwParser;
+    hwParser.parseCommands<FamilyType>(cmdStream, 0);
+
+    auto cmdItor = find<typename FamilyType::PIPE_CONTROL *>(hwParser.cmdList.begin(), hwParser.cmdList.end());
+    EXPECT_EQ(hwParser.cmdList.end(), cmdItor);
+}
+
 HWTEST_F(TimestampPacketTests, givenTimestampPacketWriteEnabledWhenEnqueueingThenObtainNewStampAndPassToEvent) {
     device->getUltCommandStreamReceiver<FamilyType>().timestampPacketWriteEnabled = true;
     auto mockMemoryManager = new MockMemoryManager(*device->getExecutionEnvironment());
@@ -812,11 +840,12 @@ HWTEST_F(TimestampPacketTests, givenWaitlistAndOutputEventWhenEnqueueingWithoutK
     event0.addTimestampPacketNodes(node1);
     Event event1(&cmdQ, 0, 0, 0);
     event1.addTimestampPacketNodes(node2);
+    UserEvent userEvent;
 
-    cl_event waitlist[] = {&event0, &event1};
+    cl_event waitlist[] = {&event0, &event1, &userEvent};
 
     cl_event clOutEvent;
-    cmdQ.enqueueMarkerWithWaitList(2, waitlist, &clOutEvent);
+    cmdQ.enqueueMarkerWithWaitList(3, waitlist, &clOutEvent);
 
     auto outEvent = castToObject<Event>(clOutEvent);
 
diff --git a/unit_tests/kernel/kernel_tests.cpp b/unit_tests/kernel/kernel_tests.cpp
@@ -1642,7 +1642,7 @@ HWTEST_F(KernelResidencyTest, givenKernelWhenMakeResidentIsCalledThenKernelIsaIs
     EXPECT_EQ(0u, commandStreamReceiver.makeResidentAllocations.size());
     pKernel->makeResident(pDevice->getCommandStreamReceiver());
     EXPECT_EQ(1u, commandStreamReceiver.makeResidentAllocations.size());
-    EXPECT_EQ(commandStreamReceiver.makeResidentAllocations.begin()->first, pKernel->getKernelInfo().getGraphicsAllocation());
+    EXPECT_TRUE(commandStreamReceiver.isMadeResident(pKernel->getKernelInfo().getGraphicsAllocation()));
 
     memoryManager->freeGraphicsMemory(pKernelInfo->kernelAllocation);
 }

Original file line number	Diff line number	Diff line change
`@@ -280,7 +280,9 @@ void CommandQueueHw<GfxFamily>::enqueueHandler(Surface **surfacesForResidency,`
`280`	`280`	`eventBuilder.getEvent()->addTimestampPacketNodes(*timestampPacketContainer);`
`281`	`281`	`for (size_t i = 0; i < eventsRequest.numEventsInWaitList; i++) {`
`282`	`282`	`auto waitlistEvent = castToObjectOrAbort<Event>(eventsRequest.eventWaitList[i]);`
`283`		`- eventBuilder.getEvent()->addTimestampPacketNodes(*waitlistEvent->getTimestampPacketNodes());`
	`283`	`+ if (!waitlistEvent->isUserEvent()) {`
	`284`	`+ eventBuilder.getEvent()->addTimestampPacketNodes(*waitlistEvent->getTimestampPacketNodes());`
	`285`	`+ }`
`284`	`286`	`}`
`285`	`287`	`}`
`286`	`288`	`}`
Original file line number	Diff line number	Diff line change
`@@ -183,15 +183,15 @@ void HardwareInterface<GfxFamily>::dispatchWalker(`
`183`	`183`
`184`	`184`	`dispatchWorkarounds(commandStream, commandQueue, kernel, true);`
`185`	`185`
`186`		`- if (currentTimestampPacketNodes) {`
	`186`	`+ if (currentTimestampPacketNodes && commandQueue.getDevice().getCommandStreamReceiver().peekTimestampPacketWriteEnabled()) {`
`187`	`187`	`auto timestampPacket = currentTimestampPacketNodes->peekNodes().at(currentDispatchIndex)->tag;`
`188`	`188`	`GpgpuWalkerHelper<GfxFamily>::setupTimestampPacket(commandStream, nullptr, timestampPacket, TimestampPacket::WriteOperationType::BeforeWalker);`
`189`	`189`	`}`
`190`	`190`
`191`	`191`	`// Program the walker. Invokes execution so all state should already be programmed`
`192`	`192`	`auto walkerCmd = allocateWalkerSpace(*commandStream, kernel);`
`193`	`193`
`194`		`- if (currentTimestampPacketNodes) {`
	`194`	`+ if (currentTimestampPacketNodes && commandQueue.getDevice().getCommandStreamReceiver().peekTimestampPacketWriteEnabled()) {`
`195`	`195`	`auto timestampPacket = currentTimestampPacketNodes->peekNodes().at(currentDispatchIndex)->tag;`
`196`	`196`	`GpgpuWalkerHelper<GfxFamily>::setupTimestampPacket(commandStream, walkerCmd, timestampPacket, TimestampPacket::WriteOperationType::AfterWalker);`
`197`	`197`	`}`
Original file line number	Diff line number	Diff line change
`@@ -43,8 +43,8 @@ TEST_F(EventTests, eventReturnedShouldBeMaxOfInputEventsAndCmdQPlus1) {`
`43`	`43`
`44`	`44`	`uint32_t taskLevelEvent1 = 8;`
`45`	`45`	`uint32_t taskLevelEvent2 = 19;`
`46`		`- Event event1(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 15);`
`47`		`- Event event2(nullptr, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 16);`
	`46`	`+ Event event1(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent1, 15);`
	`47`	`+ Event event2(pCmdQ, CL_COMMAND_NDRANGE_KERNEL, taskLevelEvent2, 16);`
`48`	`48`
`49`	`49`	`cl_event eventWaitList[] =`
`50`	`50`	`{`
Original file line number	Diff line number	Diff line change
`@@ -33,8 +33,10 @@ HWCMDTEST_F(IGFX_GEN8_CORE, IOQWithTwoWalkers, shouldHaveOneVFEState) {`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`HWTEST_F(IOQWithTwoWalkers, shouldHaveAPipecontrolBetweenWalkers2) {`
	`36`	`+ auto &commandStreamReceiver = pDevice->getUltCommandStreamReceiver<FamilyType>();`
	`37`	`+ commandStreamReceiver.timestampPacketWriteEnabled = false;`
	`38`	`+`
`36`	`39`	`enqueueTwoKernels<FamilyType>();`
`37`		`- auto &commandStreamReceiver = pDevice->getCommandStreamReceiver();`
`38`	`40`
`39`	`41`	`typedef typename FamilyType::PIPE_CONTROL PIPE_CONTROL;`
`40`	`42`