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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/preemption.h"
#include "shared/source/helpers/gfx_core_helper.h"
#include "shared/source/memory_manager/graphics_allocation.h"
#include "shared/test/common/helpers/default_hw_info.h"
#include "shared/test/common/helpers/engine_descriptor_helper.h"
#include "shared/test/common/mocks/mock_cpu_page_fault_manager.h"
#include "shared/test/common/mocks/mock_csr.h"
#include "shared/test/common/mocks/mock_execution_environment.h"
#include "shared/test/common/mocks/mock_graphics_allocation.h"
#include "shared/test/common/mocks/mock_memory_manager.h"
#include "shared/test/common/test_macros/hw_test.h"
#include "gtest/gtest.h"
#include <memory>
#include <type_traits>
using namespace NEO;
typedef ::testing::Types<NullSurface, HostPtrSurface, GeneralSurface> SurfaceTypes;
namespace createSurface {
template <typename SurfType>
Surface *create(char *data, GraphicsAllocation *gfxAllocation);
template <>
Surface *create<NullSurface>(char *data, GraphicsAllocation *gfxAllocation) {
return new NullSurface;
}
template <>
Surface *create<HostPtrSurface>(char *data, GraphicsAllocation *gfxAllocation) {
return new HostPtrSurface(data, 10, gfxAllocation);
}
template <>
Surface *create<GeneralSurface>(char *data, GraphicsAllocation *gfxAllocation) {
return new GeneralSurface(gfxAllocation);
}
} // namespace createSurface
template <typename T>
class SurfaceTest : public ::testing::Test {
public:
char data[10];
MockGraphicsAllocation gfxAllocation;
};
TYPED_TEST_SUITE(SurfaceTest, SurfaceTypes);
HWTEST_TYPED_TEST(SurfaceTest, GivenSurfaceWhenInterfaceIsUsedThenSurfaceBehavesCorrectly) {
int32_t execStamp;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto memoryManager = std::make_unique<MockMemoryManager>();
executionEnvironment->memoryManager.reset(memoryManager.release());
DeviceBitfield deviceBitfield(1);
auto csr = std::make_unique<MockCsr<FamilyType>>(execStamp, *executionEnvironment, 0, deviceBitfield);
auto hwInfo = *defaultHwInfo;
auto &gfxCoreHelper = executionEnvironment->rootDeviceEnvironments[0]->getHelper<GfxCoreHelper>();
auto engine = gfxCoreHelper.getGpgpuEngineInstances(*executionEnvironment->rootDeviceEnvironments[0])[0];
auto osContext = executionEnvironment->memoryManager->createAndRegisterOsContext(csr.get(), EngineDescriptorHelper::getDefaultDescriptor(engine, PreemptionHelper::getDefaultPreemptionMode(hwInfo)));
csr->setupContext(*osContext);
std::unique_ptr<Surface> surface{createSurface::create<TypeParam>(this->data,
&this->gfxAllocation)};
ASSERT_NE(nullptr, surface);
std::unique_ptr<Surface> duplicatedSurface{surface->duplicate()};
ASSERT_NE(nullptr, duplicatedSurface);
surface->makeResident(*csr);
if (std::is_same<TypeParam, HostPtrSurface>::value ||
std::is_same<TypeParam, GeneralSurface>::value) {
EXPECT_EQ(1u, csr->madeResidentGfxAllocations.size());
}
}
TEST(HostPtrSurfaceTest, givenHostPtrSurfaceWhenCreatedWithoutSpecifyingPtrCopyAllowanceThenPtrCopyIsNotAllowed) {
char memory[2] = {};
HostPtrSurface surface(memory, sizeof(memory));
EXPECT_FALSE(surface.peekIsPtrCopyAllowed());
}
TEST(HostPtrSurfaceTest, givenHostPtrSurfaceWhenCreatedWithPtrCopyAllowedThenQueryReturnsTrue) {
char memory[2] = {};
HostPtrSurface surface(memory, sizeof(memory), true);
EXPECT_TRUE(surface.peekIsPtrCopyAllowed());
}
TEST(HostPtrSurfaceTest, givenHostPtrSurfaceWhenCreatedWithPtrCopyNotAllowedThenQueryReturnsFalse) {
char memory[2] = {};
HostPtrSurface surface(memory, sizeof(memory), false);
EXPECT_FALSE(surface.peekIsPtrCopyAllowed());
}
using GeneralSurfaceTest = ::testing::Test;
HWTEST_F(GeneralSurfaceTest, givenGeneralSurfaceWhenMigrationNeededThenMoveToGpuDomainCalled) {
int32_t execStamp;
MockGraphicsAllocation allocation;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto memoryManager = std::make_unique<MockMemoryManager>();
executionEnvironment->memoryManager.reset(memoryManager.release());
auto pageFaultManager = std::make_unique<MockPageFaultManager>();
auto pageFaultManagerPtr = pageFaultManager.get();
static_cast<MockMemoryManager *>(executionEnvironment->memoryManager.get())->pageFaultManager.reset(pageFaultManager.release());
DeviceBitfield deviceBitfield(1);
auto csr = std::make_unique<MockCsr<FamilyType>>(execStamp, *executionEnvironment, 0, deviceBitfield);
auto hwInfo = *defaultHwInfo;
auto &gfxCoreHelper = executionEnvironment->rootDeviceEnvironments[0]->getHelper<GfxCoreHelper>();
auto engine = gfxCoreHelper.getGpgpuEngineInstances(*executionEnvironment->rootDeviceEnvironments[0])[0];
auto osContext = executionEnvironment->memoryManager->createAndRegisterOsContext(csr.get(), EngineDescriptorHelper::getDefaultDescriptor(engine, PreemptionHelper::getDefaultPreemptionMode(hwInfo)));
csr->setupContext(*osContext);
auto surface = std::make_unique<GeneralSurface>(&allocation, true);
surface->makeResident(*csr);
EXPECT_EQ(pageFaultManagerPtr->moveAllocationToGpuDomainCalled, 1);
}
HWTEST_F(GeneralSurfaceTest, givenGeneralSurfaceWhenMigrationNotNeededThenMoveToGpuDomainNotCalled) {
int32_t execStamp;
MockGraphicsAllocation allocation;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto memoryManager = std::make_unique<MockMemoryManager>();
executionEnvironment->memoryManager.reset(memoryManager.release());
auto pageFaultManager = std::make_unique<MockPageFaultManager>();
auto pageFaultManagerPtr = pageFaultManager.get();
static_cast<MockMemoryManager *>(executionEnvironment->memoryManager.get())->pageFaultManager.reset(pageFaultManager.release());
DeviceBitfield deviceBitfield(1);
auto csr = std::make_unique<MockCsr<FamilyType>>(execStamp, *executionEnvironment, 0, deviceBitfield);
auto hwInfo = *defaultHwInfo;
auto &gfxCoreHelper = executionEnvironment->rootDeviceEnvironments[0]->getHelper<GfxCoreHelper>();
auto engine = gfxCoreHelper.getGpgpuEngineInstances(*executionEnvironment->rootDeviceEnvironments[0])[0];
auto osContext = executionEnvironment->memoryManager->createAndRegisterOsContext(csr.get(), EngineDescriptorHelper::getDefaultDescriptor(engine, PreemptionHelper::getDefaultPreemptionMode(hwInfo)));
csr->setupContext(*osContext);
auto surface = std::make_unique<GeneralSurface>(&allocation, false);
surface->makeResident(*csr);
EXPECT_EQ(pageFaultManagerPtr->moveAllocationToGpuDomainCalled, 0);
}
using SystemMemorySurfaceTest = ::testing::Test;
HWTEST_F(SystemMemorySurfaceTest, givenSystemMemorySurfaceWhenMakeResidentCalledThenNoAction) {
int32_t execStamp;
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
auto memoryManager = std::make_unique<MockMemoryManager>();
executionEnvironment->memoryManager.reset(memoryManager.release());
DeviceBitfield deviceBitfield(1);
auto csr = std::make_unique<MockCsr<FamilyType>>(execStamp, *executionEnvironment, 0, deviceBitfield);
auto hwInfo = *defaultHwInfo;
auto &gfxCoreHelper = executionEnvironment->rootDeviceEnvironments[0]->getHelper<GfxCoreHelper>();
auto engine = gfxCoreHelper.getGpgpuEngineInstances(*executionEnvironment->rootDeviceEnvironments[0])[0];
auto osContext = executionEnvironment->memoryManager->createAndRegisterOsContext(csr.get(), EngineDescriptorHelper::getDefaultDescriptor(engine, PreemptionHelper::getDefaultPreemptionMode(hwInfo)));
csr->setupContext(*osContext);
SystemMemorySurface surface;
EXPECT_NE(nullptr, &surface);
surface.makeResident(*csr);
EXPECT_EQ(0u, csr->madeResidentGfxAllocations.size());
}
HWTEST_F(SystemMemorySurfaceTest, givenSystemMemorySurfaceWhenDuplicateCalledThenNewInstanceReturned) {
SystemMemorySurface surface;
EXPECT_NE(nullptr, &surface);
auto duplicatedSurface = std::unique_ptr<Surface>(surface.duplicate());
ASSERT_NE(nullptr, duplicatedSurface);
EXPECT_NE(static_cast<Surface *>(&surface), duplicatedSurface.get());
}
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