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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_container/encode_surface_state.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/test_macros/hw_test.h"
#include "opencl/source/command_queue/command_queue_hw.h"
#include "opencl/source/helpers/hardware_commands_helper.h"
#include "opencl/test/unit_test/fixtures/cl_device_fixture.h"
#include "opencl/test/unit_test/mocks/mock_cl_device.h"
#include "opencl/test/unit_test/mocks/mock_kernel.h"
#include "opencl/test/unit_test/mocks/mock_program.h"
using namespace NEO;
#include "shared/test/common/test_macros/heapless_matchers.h"
struct KernelSLMAndBarrierTest : public ClDeviceFixture,
public ::testing::TestWithParam<uint32_t> {
void SetUp() override {
ClDeviceFixture::setUp();
program = std::make_unique<MockProgram>(toClDeviceVector(*pClDevice));
kernelInfo.setCrossThreadDataSize(sizeof(crossThreadData));
kernelInfo.setLocalIds({1, 1, 1});
kernelInfo.heapInfo.pKernelHeap = kernelIsa;
kernelInfo.heapInfo.kernelHeapSize = sizeof(kernelIsa);
kernelInfo.kernelDescriptor.kernelAttributes.simdSize = 32;
}
void TearDown() override {
program.reset();
ClDeviceFixture::tearDown();
}
uint32_t simd;
uint32_t numChannels;
std::unique_ptr<MockProgram> program;
SKernelBinaryHeaderCommon kernelHeader;
MockKernelInfo kernelInfo;
uint32_t kernelIsa[32];
uint32_t crossThreadData[32];
uint32_t perThreadData[8];
};
static uint32_t slmSizeInKb[] = {1, 4, 8, 16, 32, 64};
HWCMDTEST_P(IGFX_GEN12LP_CORE, KernelSLMAndBarrierTest, GivenStaticSlmSizeWhenProgrammingSlmThenProgrammingIsCorrect) {
ASSERT_NE(nullptr, pClDevice);
CommandQueueHw<FamilyType> cmdQ(nullptr, pClDevice, 0, false);
using DefaultWalkerType = typename FamilyType::DefaultWalkerType;
using INTERFACE_DESCRIPTOR_DATA = typename FamilyType::INTERFACE_DESCRIPTOR_DATA;
DefaultWalkerType walkerCmd{};
// define kernel info
kernelInfo.kernelDescriptor.kernelAttributes.barrierCount = 1;
kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize = GetParam() * MemoryConstants::kiloByte;
MockKernel kernel(program.get(), kernelInfo, *pClDevice);
ASSERT_EQ(CL_SUCCESS, kernel.initialize());
// After creating Mock Kernel now create Indirect Heap
auto &indirectHeap = cmdQ.getIndirectHeap(IndirectHeap::Type::dynamicState, 8192);
const uint32_t threadGroupCount = 1u;
uint64_t interfaceDescriptorOffset = indirectHeap.getUsed();
size_t offsetInterfaceDescriptorData = HardwareCommandsHelper<FamilyType>::template sendInterfaceDescriptorData<DefaultWalkerType, INTERFACE_DESCRIPTOR_DATA>(
indirectHeap,
interfaceDescriptorOffset,
0,
sizeof(crossThreadData),
sizeof(perThreadData),
0,
0,
0,
threadGroupCount,
1,
kernel,
4u,
pDevice->getPreemptionMode(),
*pDevice,
&walkerCmd,
nullptr);
// add the heap base + offset
uint32_t *pIdData = (uint32_t *)indirectHeap.getCpuBase() + offsetInterfaceDescriptorData;
INTERFACE_DESCRIPTOR_DATA *pSrcIDData = (INTERFACE_DESCRIPTOR_DATA *)pIdData;
uint32_t expectedSlmSize = 0;
if (kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize <= (1 * 1024)) // its a power of "2" +1 for example 1 is 2^0 ( 0+1); 2 is 2^1 is (1+1) etc.
{
expectedSlmSize = 1;
} else if (kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize <= (2 * 1024)) {
expectedSlmSize = 2;
} else if (kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize <= (4 * 1024)) {
expectedSlmSize = 3;
} else if (kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize <= (8 * 1024)) {
expectedSlmSize = 4;
} else if (kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize <= (16 * 1024)) {
expectedSlmSize = 5;
} else if (kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize <= (32 * 1024)) {
expectedSlmSize = 6;
} else if (kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize <= (64 * 1024)) {
expectedSlmSize = 7;
}
ASSERT_GT(expectedSlmSize, 0u);
EXPECT_EQ(expectedSlmSize, pSrcIDData->getSharedLocalMemorySize());
EXPECT_EQ(kernelInfo.kernelDescriptor.kernelAttributes.usesBarriers(), pSrcIDData->getBarrierEnable());
EXPECT_EQ(INTERFACE_DESCRIPTOR_DATA::DENORM_MODE_FTZ, pSrcIDData->getDenormMode());
if (EncodeSurfaceState<FamilyType>::doBindingTablePrefetch()) {
EXPECT_EQ(4u, pSrcIDData->getBindingTableEntryCount());
} else {
EXPECT_EQ(0u, pSrcIDData->getBindingTableEntryCount());
}
}
INSTANTIATE_TEST_SUITE_P(
SlmSizes,
KernelSLMAndBarrierTest,
testing::ValuesIn(slmSizeInKb));
HWTEST2_F(KernelSLMAndBarrierTest, GivenInterfaceDescriptorProgrammedWhenOverrideSlmAllocationSizeIsSetThenSlmSizeIsOverwritten, IsHeapfulRequired) {
using DefaultWalkerType = typename FamilyType::DefaultWalkerType;
using INTERFACE_DESCRIPTOR_DATA = typename FamilyType::INTERFACE_DESCRIPTOR_DATA;
using InterfaceDescriptorType = typename DefaultWalkerType::InterfaceDescriptorType;
DefaultWalkerType walkerCmd{};
uint32_t expectedSlmSize = 5;
DebugManagerStateRestore dbgRestore;
debugManager.flags.OverrideSlmAllocationSize.set(expectedSlmSize);
kernelInfo.kernelDescriptor.kernelAttributes.slmInlineSize = 0;
MockKernel kernel(program.get(), kernelInfo, *pClDevice);
ASSERT_EQ(CL_SUCCESS, kernel.initialize());
CommandQueueHw<FamilyType> cmdQ(nullptr, pClDevice, 0, false);
auto &indirectHeap = cmdQ.getIndirectHeap(IndirectHeap::Type::dynamicState, 8192);
const uint32_t threadGroupCount = 1u;
uint64_t interfaceDescriptorOffset = indirectHeap.getUsed();
InterfaceDescriptorType interfaceDescriptorData;
HardwareCommandsHelper<FamilyType>::template sendInterfaceDescriptorData<DefaultWalkerType, InterfaceDescriptorType>(
indirectHeap,
interfaceDescriptorOffset,
0,
sizeof(crossThreadData),
sizeof(perThreadData),
0,
0,
0,
threadGroupCount,
1,
kernel,
4u,
pDevice->getPreemptionMode(),
*pDevice,
&walkerCmd,
&interfaceDescriptorData);
InterfaceDescriptorType *pInterfaceDescriptor = nullptr;
if constexpr (std::is_same_v<InterfaceDescriptorType, INTERFACE_DESCRIPTOR_DATA>) {
pInterfaceDescriptor = HardwareCommandsHelper<FamilyType>::getInterfaceDescriptor(indirectHeap, interfaceDescriptorOffset, &interfaceDescriptorData);
} else {
pInterfaceDescriptor = &interfaceDescriptorData;
}
EXPECT_EQ(expectedSlmSize, pInterfaceDescriptor->getSharedLocalMemorySize());
}
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