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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/helpers/gfx_core_helper.h"
#include "shared/source/program/kernel_info.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_sip.h"
#include "shared/test/common/mocks/ult_device_factory.h"
#include "opencl/test/unit_test/fixtures/multi_root_device_fixture.h"
#include "gtest/gtest.h"
#include <memory>
#include <type_traits>
using namespace NEO;
TEST(KernelInfo, WhenKernelInfoIsCreatedThenItIsNotMoveableAndNotCopyable) {
static_assert(false == std::is_move_constructible<KernelInfo>::value, "");
static_assert(false == std::is_copy_constructible<KernelInfo>::value, "");
static_assert(false == std::is_move_assignable<KernelInfo>::value, "");
static_assert(false == std::is_copy_assignable<KernelInfo>::value, "");
}
TEST(KernelInfoTest, givenKernelInfoWhenCreateKernelAllocationThenCopyWholeKernelHeapToKernelAllocation) {
KernelInfo kernelInfo;
auto factory = UltDeviceFactory{1, 0};
auto device = factory.rootDevices[0];
const size_t heapSize = 0x40;
char heap[heapSize];
kernelInfo.heapInfo.kernelHeapSize = heapSize;
kernelInfo.heapInfo.pKernelHeap = &heap;
for (size_t i = 0; i < heapSize; i++) {
heap[i] = static_cast<char>(i);
}
auto retVal = kernelInfo.createKernelAllocation(*device, false);
EXPECT_TRUE(retVal);
auto allocation = kernelInfo.kernelAllocation;
EXPECT_EQ(0, memcmp(allocation->getUnderlyingBuffer(), heap, heapSize));
auto &helper = device->getRootDeviceEnvironment().getHelper<GfxCoreHelper>();
size_t isaPadding = helper.getPaddingForISAAllocation();
EXPECT_EQ(allocation->getUnderlyingBufferSize(), heapSize + isaPadding);
device->getMemoryManager()->checkGpuUsageAndDestroyGraphicsAllocations(allocation);
}
TEST(KernelInfoTest, givenKernelInfoWhenCreatingKernelAllocationWithInternalIsaFalseTypeThenCorrectAllocationTypeIsUsed) {
KernelInfo kernelInfo;
auto factory = UltDeviceFactory{1, 0};
auto device = factory.rootDevices[0];
const size_t heapSize = 0x40;
char heap[heapSize];
kernelInfo.heapInfo.kernelHeapSize = heapSize;
kernelInfo.heapInfo.pKernelHeap = &heap;
auto retVal = kernelInfo.createKernelAllocation(*device, false);
EXPECT_TRUE(retVal);
auto allocation = kernelInfo.kernelAllocation;
EXPECT_EQ(AllocationType::kernelIsa, allocation->getAllocationType());
device->getMemoryManager()->checkGpuUsageAndDestroyGraphicsAllocations(allocation);
}
TEST(KernelInfoTest, givenKernelInfoWhenCreatingKernelAllocationWithInternalIsaTrueTypeThenCorrectAllocationTypeIsUsed) {
KernelInfo kernelInfo;
auto factory = UltDeviceFactory{1, 0};
auto device = factory.rootDevices[0];
const size_t heapSize = 0x40;
char heap[heapSize];
kernelInfo.heapInfo.kernelHeapSize = heapSize;
kernelInfo.heapInfo.pKernelHeap = &heap;
auto retVal = kernelInfo.createKernelAllocation(*device, true);
EXPECT_TRUE(retVal);
auto allocation = kernelInfo.kernelAllocation;
EXPECT_EQ(AllocationType::kernelIsaInternal, allocation->getAllocationType());
device->getMemoryManager()->checkGpuUsageAndDestroyGraphicsAllocations(allocation);
}
class MyMemoryManager : public OsAgnosticMemoryManager {
public:
using OsAgnosticMemoryManager::OsAgnosticMemoryManager;
GraphicsAllocation *allocate32BitGraphicsMemoryImpl(const AllocationData &allocationData) override { return nullptr; }
};
TEST(KernelInfoTest, givenKernelInfoWhenCreateKernelAllocationAndCannotAllocateMemoryThenReturnsFalse) {
VariableBackup<bool> useMockSip(&MockSipData::useMockSip);
KernelInfo kernelInfo;
auto executionEnvironment = new MockExecutionEnvironment(defaultHwInfo.get());
executionEnvironment->memoryManager.reset(new MyMemoryManager(*executionEnvironment));
if (executionEnvironment->memoryManager->isLimitedGPU(0)) {
GTEST_SKIP();
}
auto &gfxCoreHelper = executionEnvironment->rootDeviceEnvironments[0]->getHelper<NEO::GfxCoreHelper>();
if (gfxCoreHelper.isSipKernelAsHexadecimalArrayPreferred()) {
useMockSip = true;
}
auto device = std::unique_ptr<Device>(Device::create<RootDevice>(executionEnvironment, mockRootDeviceIndex));
auto retVal = kernelInfo.createKernelAllocation(*device, false);
EXPECT_FALSE(retVal);
}
TEST(KernelInfoTest, givenReuseKernelBinariesWhenCreateKernelAllocationThenReuseAllocationFromMap) {
DebugManagerStateRestore restorer;
debugManager.flags.ReuseKernelBinaries.set(1);
auto factory = UltDeviceFactory{1, 0};
auto device = factory.rootDevices[0];
const size_t heapSize = 0x40;
char heap[heapSize];
KernelInfo kernelInfo;
kernelInfo.heapInfo.kernelHeapSize = heapSize;
kernelInfo.heapInfo.pKernelHeap = &heap;
KernelInfo kernelInfo2;
kernelInfo2.heapInfo.kernelHeapSize = heapSize;
kernelInfo2.heapInfo.pKernelHeap = &heap;
EXPECT_EQ(0u, device->getMemoryManager()->getKernelAllocationMap().size());
auto retVal = kernelInfo.createKernelAllocation(*device, true);
EXPECT_EQ(1u, device->getMemoryManager()->getKernelAllocationMap().size());
EXPECT_TRUE(retVal);
retVal = kernelInfo2.createKernelAllocation(*device, true);
EXPECT_EQ(1u, device->getMemoryManager()->getKernelAllocationMap().size());
EXPECT_TRUE(retVal);
device->getMemoryManager()->checkGpuUsageAndDestroyGraphicsAllocations(kernelInfo.kernelAllocation);
}
using KernelInfoMultiRootDeviceTests = MultiRootDeviceFixture;
TEST_F(KernelInfoMultiRootDeviceTests, WhenCreatingKernelAllocationThenItHasCorrectRootDeviceIndex) {
KernelInfo kernelInfo;
const size_t heapSize = 0x40;
char heap[heapSize];
kernelInfo.heapInfo.kernelHeapSize = heapSize;
kernelInfo.heapInfo.pKernelHeap = &heap;
auto retVal = kernelInfo.createKernelAllocation(device1->getDevice(), false);
EXPECT_TRUE(retVal);
auto allocation = kernelInfo.kernelAllocation;
ASSERT_NE(nullptr, allocation);
EXPECT_EQ(expectedRootDeviceIndex, allocation->getRootDeviceIndex());
mockMemoryManager->checkGpuUsageAndDestroyGraphicsAllocations(allocation);
}
TEST(KernelInfo, whenGetKernelNamesStringIsCalledThenNamesAreProperlyConcatenated) {
ExecutionEnvironment execEnv;
KernelInfo kernel1 = {};
kernel1.kernelDescriptor.kernelMetadata.kernelName = "kern1";
KernelInfo kernel2 = {};
kernel2.kernelDescriptor.kernelMetadata.kernelName = "kern2";
std::vector<KernelInfo *> kernelInfoArray;
kernelInfoArray.push_back(&kernel1);
kernelInfoArray.push_back(&kernel2);
EXPECT_STREQ("kern1;kern2", concatenateKernelNames(kernelInfoArray).c_str());
}
TEST(KernelInfo, givenNumbersOfSamplerWhenCheckSamplerStateCountAndSamplerStateArraySizeThenCorrectValueAreReturned) {
KernelInfo kernel = {};
uint8_t numSamplers = 5u;
kernel.kernelDescriptor.payloadMappings.samplerTable.numSamplers = numSamplers;
EXPECT_EQ(kernel.getSamplerStateArrayCount(), numSamplers);
}
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