compute-runtime/opencl/test/unit_test/helpers/timestamp_packet_2_tests.cpp

/*
 * Copyright (C) 2018-2021 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "shared/test/common/cmd_parse/hw_parse.h"
#include "shared/test/unit_test/utilities/base_object_utils.h"

#include "opencl/source/event/user_event.h"
#include "opencl/test/unit_test/helpers/timestamp_packet_tests.h"
#include "opencl/test/unit_test/mocks/mock_timestamp_container.h"

using namespace NEO;

HWTEST_F(TimestampPacketTests, givenEmptyWaitlistAndNoOutputEventWhenEnqueueingMarkerThenDoNothing) {
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    csr.timestampPacketWriteEnabled = true;

    auto cmdQ = clUniquePtr(new MockCommandQueueHw<FamilyType>(context, device.get(), nullptr));

    cmdQ->enqueueMarkerWithWaitList(0, nullptr, nullptr);

    EXPECT_EQ(0u, cmdQ->timestampPacketContainer->peekNodes().size());
    EXPECT_FALSE(csr.stallingPipeControlOnNextFlushRequired);
}

HWTEST_F(TimestampPacketTests, givenEmptyWaitlistAndEventWhenEnqueueingMarkerWithProfilingEnabledThenObtainNewNode) {
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    csr.timestampPacketWriteEnabled = true;

    auto cmdQ = clUniquePtr(new MockCommandQueueHw<FamilyType>(context, device.get(), nullptr));
    cmdQ->setProfilingEnabled();

    cl_event event;
    cmdQ->enqueueMarkerWithWaitList(0, nullptr, &event);

    EXPECT_EQ(1u, cmdQ->timestampPacketContainer->peekNodes().size());

    clReleaseEvent(event);
}

HWTEST_F(TimestampPacketTests, whenEnqueueingBarrierThenRequestPipeControlOnCsrFlush) {
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    csr.timestampPacketWriteEnabled = true;

    EXPECT_FALSE(csr.stallingPipeControlOnNextFlushRequired);

    MockCommandQueueHw<FamilyType> cmdQ(context, device.get(), nullptr);

    MockKernelWithInternals mockKernel(*device, context);
    cmdQ.enqueueKernel(mockKernel.mockKernel, 1, nullptr, gws, nullptr, 0, nullptr, nullptr); // obtain first TimestampPackets<uint32_t>

    TimestampPacketContainer cmdQNodes;
    cmdQNodes.assignAndIncrementNodesRefCounts(*cmdQ.timestampPacketContainer);

    cmdQ.enqueueBarrierWithWaitList(0, nullptr, nullptr);

    EXPECT_EQ(cmdQ.timestampPacketContainer->peekNodes().at(0), cmdQNodes.peekNodes().at(0)); // dont obtain new node
    EXPECT_EQ(1u, cmdQ.timestampPacketContainer->peekNodes().size());

    EXPECT_TRUE(csr.stallingPipeControlOnNextFlushRequired);
}

HWTEST_F(TimestampPacketTests, givenTimestampPacketWriteDisabledWhenEnqueueingBarrierThenDontRequestPipeControlOnCsrFlush) {
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    csr.timestampPacketWriteEnabled = false;

    EXPECT_FALSE(csr.stallingPipeControlOnNextFlushRequired);

    MockCommandQueueHw<FamilyType> cmdQ(context, device.get(), nullptr);

    cmdQ.enqueueBarrierWithWaitList(0, nullptr, nullptr);

    EXPECT_FALSE(csr.stallingPipeControlOnNextFlushRequired);
}

HWTEST_F(TimestampPacketTests, givenBlockedQueueWhenEnqueueingBarrierThenRequestPipeControlOnCsrFlush) {
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    csr.timestampPacketWriteEnabled = true;
    EXPECT_FALSE(csr.stallingPipeControlOnNextFlushRequired);

    MockCommandQueueHw<FamilyType> cmdQ(context, device.get(), nullptr);

    auto userEvent = make_releaseable<UserEvent>();
    cl_event waitlist[] = {userEvent.get()};
    cmdQ.enqueueBarrierWithWaitList(1, waitlist, nullptr);
    EXPECT_TRUE(csr.stallingPipeControlOnNextFlushRequired);
    userEvent->setStatus(CL_COMPLETE);
}

HWTEST_F(TimestampPacketTests, givenPipeControlRequestWhenEstimatingCsrStreamSizeThenAddSizeForPipeControl) {
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    DispatchFlags flags = DispatchFlagsHelper::createDefaultDispatchFlags();

    csr.stallingPipeControlOnNextFlushRequired = false;
    auto sizeWithoutPcRequest = device->getUltCommandStreamReceiver<FamilyType>().getRequiredCmdStreamSize(flags, device->getDevice());

    csr.stallingPipeControlOnNextFlushRequired = true;
    auto sizeWithPcRequest = device->getUltCommandStreamReceiver<FamilyType>().getRequiredCmdStreamSize(flags, device->getDevice());

    size_t extendedSize = sizeWithoutPcRequest + sizeof(typename FamilyType::PIPE_CONTROL);

    EXPECT_EQ(sizeWithPcRequest, extendedSize);
}

HWTEST_F(TimestampPacketTests, givenPipeControlRequestWithBarrierWriteWhenEstimatingCsrStreamSizeThenAddSizeForPipeControlForWrite) {
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    DispatchFlags flags = DispatchFlagsHelper::createDefaultDispatchFlags();

    TimestampPacketContainer barrierTimestampPacketNode;
    barrierTimestampPacketNode.add(csr.getTimestampPacketAllocator()->getTag());

    flags.barrierTimestampPacketNodes = &barrierTimestampPacketNode;

    csr.stallingPipeControlOnNextFlushRequired = false;
    auto sizeWithoutPcRequest = device->getUltCommandStreamReceiver<FamilyType>().getRequiredCmdStreamSize(flags, device->getDevice());

    csr.stallingPipeControlOnNextFlushRequired = true;
    auto sizeWithPcRequest = device->getUltCommandStreamReceiver<FamilyType>().getRequiredCmdStreamSize(flags, device->getDevice());

    size_t extendedSize = sizeWithoutPcRequest + MemorySynchronizationCommands<FamilyType>::getSizeForPipeControlWithPostSyncOperation(device->getHardwareInfo());

    EXPECT_EQ(sizeWithPcRequest, extendedSize);
}

HWTEST_F(TimestampPacketTests, givenInstructionCacheRequesWhenSizeIsEstimatedThenPipeControlIsAdded) {
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    DispatchFlags flags = DispatchFlagsHelper::createDefaultDispatchFlags();

    csr.requiresInstructionCacheFlush = false;
    auto sizeWithoutPcRequest = device->getUltCommandStreamReceiver<FamilyType>().getRequiredCmdStreamSize(flags, device->getDevice());

    csr.requiresInstructionCacheFlush = true;
    auto sizeWithPcRequest = device->getUltCommandStreamReceiver<FamilyType>().getRequiredCmdStreamSize(flags, device->getDevice());

    size_t extendedSize = sizeWithoutPcRequest + sizeof(typename FamilyType::PIPE_CONTROL);

    EXPECT_EQ(sizeWithPcRequest, extendedSize);
}

HWTEST_F(TimestampPacketTests, givenPipeControlRequestWhenFlushingThenProgramPipeControlAndResetRequestFlag) {
    using PIPE_CONTROL = typename FamilyType::PIPE_CONTROL;
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    csr.stallingPipeControlOnNextFlushRequired = true;
    csr.timestampPacketWriteEnabled = true;

    MockCommandQueueHw<FamilyType> cmdQ(context, device.get(), nullptr);

    MockKernelWithInternals mockKernel(*device, context);
    cmdQ.enqueueKernel(mockKernel.mockKernel, 1, nullptr, gws, nullptr, 0, nullptr, nullptr);

    EXPECT_FALSE(csr.stallingPipeControlOnNextFlushRequired);

    HardwareParse hwParser;
    hwParser.parseCommands<FamilyType>(csr.commandStream, 0);
    auto secondEnqueueOffset = csr.commandStream.getUsed();

    auto pipeControl = genCmdCast<typename FamilyType::PIPE_CONTROL *>(*hwParser.cmdList.begin());
    EXPECT_NE(nullptr, pipeControl);
    EXPECT_EQ(PIPE_CONTROL::POST_SYNC_OPERATION::POST_SYNC_OPERATION_NO_WRITE, pipeControl->getPostSyncOperation());
    EXPECT_TRUE(pipeControl->getCommandStreamerStallEnable());

    cmdQ.enqueueKernel(mockKernel.mockKernel, 1, nullptr, gws, nullptr, 0, nullptr, nullptr);
    EXPECT_EQ(secondEnqueueOffset, csr.commandStream.getUsed()); // nothing programmed when flag is not set
}

HWTEST_F(TimestampPacketTests, givenKernelWhichDoesntRequireFlushWhenEnqueueingKernelThenOneNodeIsCreated) {
    DebugManagerStateRestore dbgRestore;
    DebugManager.flags.EnableCacheFlushAfterWalker.set(false);
    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    csr.timestampPacketWriteEnabled = true;

    auto mockTagAllocator = new MockTagAllocator<>(device->getRootDeviceIndex(), executionEnvironment->memoryManager.get());
    csr.timestampPacketAllocator.reset(mockTagAllocator);
    auto cmdQ = std::make_unique<MockCommandQueueHw<FamilyType>>(context, device.get(), nullptr);
    // obtain first node for cmdQ and event1
    cmdQ->enqueueKernel(kernel->mockKernel, 1, nullptr, gws, nullptr, 0, nullptr, nullptr);
    auto size = cmdQ->timestampPacketContainer->peekNodes().size();
    EXPECT_EQ(size, 1u);
}

HWTEST_F(TimestampPacketTests, givenKernelWhichRequiresFlushWhenEnqueueingKernelThenTwoNodesAreCreated) {
    DebugManagerStateRestore dbgRestore;
    DebugManager.flags.EnableCacheFlushAfterWalker.set(true);

    auto &csr = device->getUltCommandStreamReceiver<FamilyType>();
    csr.timestampPacketWriteEnabled = true;

    auto mockTagAllocator = new MockTagAllocator<>(device->getRootDeviceIndex(), executionEnvironment->memoryManager.get());
    csr.timestampPacketAllocator.reset(mockTagAllocator);
    auto cmdQ = std::make_unique<MockCommandQueueHw<FamilyType>>(context, device.get(), nullptr);
    kernel->mockKernel->svmAllocationsRequireCacheFlush = true;
    // obtain first node for cmdQ and event1
    cmdQ->enqueueKernel(kernel->mockKernel, 1, nullptr, gws, nullptr, 0, nullptr, nullptr);
    auto node1 = cmdQ->timestampPacketContainer->peekNodes().at(0);
    auto node2 = cmdQ->timestampPacketContainer->peekNodes().at(1);
    auto size = cmdQ->timestampPacketContainer->peekNodes().size();
    EXPECT_EQ(size, 2u);
    EXPECT_NE(nullptr, node1);
    EXPECT_NE(nullptr, node2);
    EXPECT_NE(node1, node2);
}