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/*
* Copyright (C) 2018-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/memory_manager/internal_allocation_storage.h"
#include "shared/source/os_interface/os_context.h"
#include "opencl/source/memory_manager/os_agnostic_memory_manager.h"
#include "opencl/test/unit_test/fixtures/cl_device_fixture.h"
#include "opencl/test/unit_test/mocks/mock_kernel.h"
#include "test.h"
using namespace NEO;
typedef Test<ClDeviceFixture> KernelSubstituteTest;
TEST_F(KernelSubstituteTest, givenKernelWhenSubstituteKernelHeapWithGreaterSizeThenAllocatesNewKernelAllocation) {
MockKernelWithInternals kernel(*pClDevice);
const size_t initialHeapSize = 0x40;
kernel.kernelInfo.heapInfo.KernelHeapSize = initialHeapSize;
EXPECT_EQ(nullptr, kernel.kernelInfo.kernelAllocation);
kernel.kernelInfo.createKernelAllocation(*pDevice);
auto firstAllocation = kernel.kernelInfo.kernelAllocation;
EXPECT_NE(nullptr, firstAllocation);
auto firstAllocationSize = firstAllocation->getUnderlyingBufferSize();
EXPECT_EQ(initialHeapSize, firstAllocationSize);
auto firstAllocationId = static_cast<MemoryAllocation *>(firstAllocation)->id;
const size_t newHeapSize = initialHeapSize + 1;
char newHeap[newHeapSize];
kernel.mockKernel->substituteKernelHeap(newHeap, newHeapSize);
auto secondAllocation = kernel.kernelInfo.kernelAllocation;
EXPECT_NE(nullptr, secondAllocation);
auto secondAllocationSize = secondAllocation->getUnderlyingBufferSize();
EXPECT_NE(initialHeapSize, secondAllocationSize);
EXPECT_EQ(newHeapSize, secondAllocationSize);
auto secondAllocationId = static_cast<MemoryAllocation *>(secondAllocation)->id;
EXPECT_NE(firstAllocationId, secondAllocationId);
pDevice->getMemoryManager()->checkGpuUsageAndDestroyGraphicsAllocations(secondAllocation);
}
TEST_F(KernelSubstituteTest, givenKernelWhenSubstituteKernelHeapWithSameSizeThenDoesNotAllocateNewKernelAllocation) {
MockKernelWithInternals kernel(*pClDevice);
const size_t initialHeapSize = 0x40;
kernel.kernelInfo.heapInfo.KernelHeapSize = initialHeapSize;
EXPECT_EQ(nullptr, kernel.kernelInfo.kernelAllocation);
kernel.kernelInfo.createKernelAllocation(*pDevice);
auto firstAllocation = kernel.kernelInfo.kernelAllocation;
EXPECT_NE(nullptr, firstAllocation);
auto firstAllocationSize = firstAllocation->getUnderlyingBufferSize();
EXPECT_EQ(initialHeapSize, firstAllocationSize);
auto firstAllocationId = static_cast<MemoryAllocation *>(firstAllocation)->id;
const size_t newHeapSize = initialHeapSize;
char newHeap[newHeapSize];
kernel.mockKernel->substituteKernelHeap(newHeap, newHeapSize);
auto secondAllocation = kernel.kernelInfo.kernelAllocation;
EXPECT_NE(nullptr, secondAllocation);
auto secondAllocationSize = secondAllocation->getUnderlyingBufferSize();
EXPECT_EQ(initialHeapSize, secondAllocationSize);
auto secondAllocationId = static_cast<MemoryAllocation *>(secondAllocation)->id;
EXPECT_EQ(firstAllocationId, secondAllocationId);
pDevice->getMemoryManager()->checkGpuUsageAndDestroyGraphicsAllocations(secondAllocation);
}
TEST_F(KernelSubstituteTest, givenKernelWhenSubstituteKernelHeapWithSmallerSizeThenDoesNotAllocateNewKernelAllocation) {
MockKernelWithInternals kernel(*pClDevice);
const size_t initialHeapSize = 0x40;
kernel.kernelInfo.heapInfo.KernelHeapSize = initialHeapSize;
EXPECT_EQ(nullptr, kernel.kernelInfo.kernelAllocation);
kernel.kernelInfo.createKernelAllocation(*pDevice);
auto firstAllocation = kernel.kernelInfo.kernelAllocation;
EXPECT_NE(nullptr, firstAllocation);
auto firstAllocationSize = firstAllocation->getUnderlyingBufferSize();
EXPECT_EQ(initialHeapSize, firstAllocationSize);
auto firstAllocationId = static_cast<MemoryAllocation *>(firstAllocation)->id;
const size_t newHeapSize = initialHeapSize - 1;
char newHeap[newHeapSize];
kernel.mockKernel->substituteKernelHeap(newHeap, newHeapSize);
auto secondAllocation = kernel.kernelInfo.kernelAllocation;
EXPECT_NE(nullptr, secondAllocation);
auto secondAllocationSize = secondAllocation->getUnderlyingBufferSize();
EXPECT_EQ(initialHeapSize, secondAllocationSize);
auto secondAllocationId = static_cast<MemoryAllocation *>(secondAllocation)->id;
EXPECT_EQ(firstAllocationId, secondAllocationId);
pDevice->getMemoryManager()->checkGpuUsageAndDestroyGraphicsAllocations(secondAllocation);
}
TEST_F(KernelSubstituteTest, givenKernelWithUsedKernelAllocationWhenSubstituteKernelHeapAndAllocateNewMemoryThenStoreOldAllocationOnTemporaryList) {
MockKernelWithInternals kernel(*pClDevice);
auto memoryManager = pDevice->getMemoryManager();
auto &commandStreamReceiver = pDevice->getGpgpuCommandStreamReceiver();
const size_t initialHeapSize = 0x40;
kernel.kernelInfo.heapInfo.KernelHeapSize = initialHeapSize;
kernel.kernelInfo.createKernelAllocation(*pDevice);
auto firstAllocation = kernel.kernelInfo.kernelAllocation;
uint32_t notReadyTaskCount = *commandStreamReceiver.getTagAddress() + 1u;
firstAllocation->updateTaskCount(notReadyTaskCount, commandStreamReceiver.getOsContext().getContextId());
const size_t newHeapSize = initialHeapSize + 1;
char newHeap[newHeapSize];
EXPECT_TRUE(commandStreamReceiver.getTemporaryAllocations().peekIsEmpty());
kernel.mockKernel->substituteKernelHeap(newHeap, newHeapSize);
auto secondAllocation = kernel.kernelInfo.kernelAllocation;
EXPECT_FALSE(commandStreamReceiver.getTemporaryAllocations().peekIsEmpty());
EXPECT_EQ(commandStreamReceiver.getTemporaryAllocations().peekHead(), firstAllocation);
memoryManager->checkGpuUsageAndDestroyGraphicsAllocations(secondAllocation);
commandStreamReceiver.getInternalAllocationStorage()->cleanAllocationList(notReadyTaskCount, TEMPORARY_ALLOCATION);
}
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