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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/helpers/ptr_math.h"
#include "shared/test/common/test_macros/test.h"
#include "opencl/test/unit_test/fixtures/multi_root_device_fixture.h"
#include "opencl/test/unit_test/mocks/mock_context.h"
#include "opencl/test/unit_test/mocks/mock_kernel.h"
#include "opencl/test/unit_test/mocks/mock_program.h"
#include "gtest/gtest.h"
using namespace NEO;
class KernelSlmArgTest : public MultiRootDeviceWithSubDevicesFixture {
protected:
void SetUp() override {
MultiRootDeviceWithSubDevicesFixture::SetUp();
program = std::make_unique<MockProgram>(context.get(), false, context->getDevices());
pKernelInfo = std::make_unique<MockKernelInfo>();
KernelVectorType kernels;
kernels.resize(3);
KernelInfoContainer kernelInfos;
kernelInfos.resize(3);
kernelInfos[0] = kernelInfos[1] = kernelInfos[2] = pKernelInfo.get();
pKernelInfo->kernelDescriptor.kernelAttributes.simdSize = 1;
pKernelInfo->addArgLocal(0, 0x10, 0x1);
pKernelInfo->addArgBuffer(1, 0x20, sizeof(void *));
pKernelInfo->addArgLocal(2, 0x30, 0x10);
pKernelInfo->kernelDescriptor.kernelAttributes.slmInlineSize = 3 * MemoryConstants::kiloByte;
for (auto &rootDeviceIndex : this->context->getRootDeviceIndices()) {
pKernel[rootDeviceIndex] = new MockKernel(program.get(), *pKernelInfo, *deviceFactory->rootDevices[rootDeviceIndex]);
kernels[rootDeviceIndex] = pKernel[rootDeviceIndex];
ASSERT_EQ(CL_SUCCESS, pKernel[rootDeviceIndex]->initialize());
}
pMultiDeviceKernel = std::make_unique<MultiDeviceKernel>(kernels, kernelInfos);
for (auto &rootDeviceIndex : this->context->getRootDeviceIndices()) {
crossThreadData[rootDeviceIndex][0x20 / sizeof(uint32_t)] = 0x12344321;
pKernel[rootDeviceIndex]->setCrossThreadData(&crossThreadData[rootDeviceIndex], sizeof(crossThreadData[rootDeviceIndex]));
}
}
void TearDown() override {
MultiRootDeviceWithSubDevicesFixture::TearDown();
}
cl_int retVal = CL_SUCCESS;
std::unique_ptr<MockProgram> program;
MockKernel *pKernel[3] = {nullptr};
std::unique_ptr<MultiDeviceKernel> pMultiDeviceKernel;
std::unique_ptr<MockKernelInfo> pKernelInfo;
static const size_t slmSize0 = 0x200;
static const size_t slmSize2 = 0x30;
uint32_t crossThreadData[3][0x40]{};
};
TEST_F(KernelSlmArgTest, WhenSettingSizeThenAlignmentOfHigherSlmArgsIsUpdated) {
pMultiDeviceKernel->setArg(0, slmSize0, nullptr);
pMultiDeviceKernel->setArg(2, slmSize2, nullptr);
for (auto &rootDeviceIndex : this->context->getRootDeviceIndices()) {
auto crossThreadData = reinterpret_cast<uint32_t *>(pKernel[rootDeviceIndex]->getCrossThreadData());
auto slmOffset = ptrOffset(crossThreadData, 0x10);
EXPECT_EQ(0u, *slmOffset);
slmOffset = ptrOffset(crossThreadData, 0x20);
EXPECT_EQ(0x12344321u, *slmOffset);
slmOffset = ptrOffset(crossThreadData, 0x30);
EXPECT_EQ(0x200u, *slmOffset);
EXPECT_EQ(4 * MemoryConstants::kiloByte, pKernel[rootDeviceIndex]->slmTotalSize);
}
}
TEST_F(KernelSlmArgTest, GivenReverseOrderWhenSettingSizeThenAlignmentOfHigherSlmArgsIsUpdated) {
pMultiDeviceKernel->setArg(2, slmSize2, nullptr);
pMultiDeviceKernel->setArg(0, slmSize0, nullptr);
for (auto &rootDeviceIndex : this->context->getRootDeviceIndices()) {
auto crossThreadData = reinterpret_cast<uint32_t *>(pKernel[rootDeviceIndex]->getCrossThreadData());
auto slmOffset = ptrOffset(crossThreadData, 0x10);
EXPECT_EQ(0u, *slmOffset);
slmOffset = ptrOffset(crossThreadData, 0x20);
EXPECT_EQ(0x12344321u, *slmOffset);
slmOffset = ptrOffset(crossThreadData, 0x30);
EXPECT_EQ(0x200u, *slmOffset);
EXPECT_EQ(4 * MemoryConstants::kiloByte, pKernel[rootDeviceIndex]->slmTotalSize);
}
}
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