149 lines
4.2 KiB
C++
149 lines
4.2 KiB
C++
/*
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* Copyright (C) 2017-2018 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "runtime/memory_manager/svm_memory_manager.h"
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#include "runtime/event/event.h"
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#include "runtime/utilities/tag_allocator.h"
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#include "test.h"
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#include "unit_tests/fixtures/memory_allocator_fixture.h"
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#include "unit_tests/helpers/memory_management.h"
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#include "unit_tests/mocks/mock_context.h"
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#include "unit_tests/utilities/containers_tests_helpers.h"
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#include "gtest/gtest.h"
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#include <future>
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using namespace OCLRT;
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typedef Test<MemoryAllocatorFixture> SVMMemoryAllocatorTest;
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TEST_F(SVMMemoryAllocatorTest, allocateSystem) {
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auto ptr = memoryManager->allocateSystemMemory(sizeof(char), 0);
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EXPECT_NE(nullptr, ptr);
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memoryManager->freeSystemMemory(ptr);
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}
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TEST_F(SVMMemoryAllocatorTest, SVMAllocCreateNullFreeNull) {
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OsAgnosticMemoryManager umm;
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{
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SVMAllocsManager svmM(&umm);
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char *Ptr1 = (char *)svmM.createSVMAlloc(0);
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EXPECT_EQ(Ptr1, nullptr);
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svmM.freeSVMAlloc(nullptr);
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}
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}
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TEST_F(SVMMemoryAllocatorTest, SVMAllocCreateFree) {
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OsAgnosticMemoryManager umm;
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{
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SVMAllocsManager svmM(&umm);
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char *Ptr1 = (char *)svmM.createSVMAlloc(4096);
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EXPECT_NE(Ptr1, nullptr);
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svmM.freeSVMAlloc(Ptr1);
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GraphicsAllocation *GA2 = svmM.getSVMAlloc(Ptr1);
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EXPECT_EQ(GA2, nullptr);
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}
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}
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TEST_F(SVMMemoryAllocatorTest, SVMAllocGetNoSVMAdrees) {
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char array[100];
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OsAgnosticMemoryManager umm;
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{
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SVMAllocsManager svmM(&umm);
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char *Ptr1 = (char *)100;
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GraphicsAllocation *GA1 = svmM.getSVMAlloc(Ptr1);
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EXPECT_EQ(GA1, nullptr);
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GraphicsAllocation *GA2 = svmM.getSVMAlloc(array);
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EXPECT_EQ(GA2, nullptr);
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}
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}
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TEST_F(SVMMemoryAllocatorTest, SVMAllocGetBeforeAndInside) {
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OsAgnosticMemoryManager umm;
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{
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SVMAllocsManager svmM(&umm);
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char *Ptr1 = (char *)svmM.createSVMAlloc(4096);
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EXPECT_NE(Ptr1, nullptr);
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char *Ptr2 = Ptr1 - 4;
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GraphicsAllocation *GA2 = svmM.getSVMAlloc(Ptr2);
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EXPECT_EQ(GA2, nullptr);
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char *Ptr3 = Ptr1 + 4;
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GraphicsAllocation *GA3 = svmM.getSVMAlloc(Ptr3);
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EXPECT_NE(GA3, nullptr);
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EXPECT_EQ(GA3->getUnderlyingBuffer(), Ptr1);
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svmM.freeSVMAlloc(Ptr1);
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}
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}
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TEST_F(SVMMemoryAllocatorTest, SVMAllocgetAfterSVM) {
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OsAgnosticMemoryManager umm;
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{
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SVMAllocsManager svmM(&umm);
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char *Ptr1 = (char *)svmM.createSVMAlloc(4096);
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EXPECT_NE(Ptr1, nullptr);
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char *Ptr2 = Ptr1 + 4096 + 100;
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GraphicsAllocation *GA2 = svmM.getSVMAlloc(Ptr2);
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EXPECT_EQ(GA2, nullptr);
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svmM.freeSVMAlloc(Ptr1);
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}
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}
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TEST_F(SVMMemoryAllocatorTest, WhenCouldNotAllocateInMemoryManagerThenReturnsNullAndDoesNotChangeAllocsMap) {
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struct MockMemManager : public OsAgnosticMemoryManager {
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using OsAgnosticMemoryManager::allocateGraphicsMemory;
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public:
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GraphicsAllocation *allocateGraphicsMemory(size_t size, size_t alignment, bool forcePin, bool uncacheable) override {
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return nullptr;
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}
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};
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struct MockSVMAllocsManager : SVMAllocsManager {
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MockSVMAllocsManager(MemoryManager *m)
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: SVMAllocsManager(m) {
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}
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MapBasedAllocationTracker &GetSVMAllocs() {
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return SVMAllocs;
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}
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};
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MockMemManager mm;
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{
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MockSVMAllocsManager svmM{&mm};
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void *svmPtr = svmM.createSVMAlloc(512);
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EXPECT_EQ(nullptr, svmPtr);
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EXPECT_EQ(0U, svmM.GetSVMAllocs().getNumAllocs());
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}
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}
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TEST_F(SVMMemoryAllocatorTest, given64kbAllowedwhenAllocatingSvmMemoryThenDontPreferRenderCompression) {
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class MyMemoryManager : public OsAgnosticMemoryManager {
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public:
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MyMemoryManager() { enable64kbpages = true; }
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GraphicsAllocation *allocateGraphicsMemory64kb(size_t size, size_t alignment, bool forcePin, bool preferRenderCompressed) override {
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preferRenderCompressedFlag = preferRenderCompressed;
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return nullptr;
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}
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bool preferRenderCompressedFlag = true;
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};
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MyMemoryManager myMemoryManager;
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myMemoryManager.allocateGraphicsMemoryForSVM(1, false);
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EXPECT_FALSE(myMemoryManager.preferRenderCompressedFlag);
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}
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