compute-runtime/unit_tests/memory_manager/svm_memory_manager.cpp

148 lines
4.5 KiB
C++

/*
* Copyright (c) 2017, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "gtest/gtest.h"
#include "test.h"
#include "runtime/event/event.h"
#include "runtime/memory_manager/svm_memory_manager.h"
#include "runtime/utilities/tag_allocator.h"
#include "unit_tests/helpers/memory_management.h"
#include "unit_tests/utilities/containers_tests_helpers.h"
#include "unit_tests/fixtures/memory_allocator_fixture.h"
#include "unit_tests/mocks/mock_context.h"
#include <future>
using namespace OCLRT;
typedef Test<MemoryAllocatorFixture> SVMMemoryAllocatorTest;
TEST_F(SVMMemoryAllocatorTest, allocateSystem) {
auto ptr = memoryManager->allocateSystemMemory(sizeof(char), 0);
EXPECT_NE(nullptr, ptr);
memoryManager->freeSystemMemory(ptr);
}
TEST_F(SVMMemoryAllocatorTest, SVMAllocCreateNullFreeNull) {
OsAgnosticMemoryManager umm;
{
SVMAllocsManager svmM(&umm);
char *Ptr1 = (char *)svmM.createSVMAlloc(0);
EXPECT_EQ(Ptr1, nullptr);
svmM.freeSVMAlloc(nullptr);
}
}
TEST_F(SVMMemoryAllocatorTest, SVMAllocCreateFree) {
OsAgnosticMemoryManager umm;
{
SVMAllocsManager svmM(&umm);
char *Ptr1 = (char *)svmM.createSVMAlloc(4096);
EXPECT_NE(Ptr1, nullptr);
svmM.freeSVMAlloc(Ptr1);
GraphicsAllocation *GA2 = svmM.getSVMAlloc(Ptr1);
EXPECT_EQ(GA2, nullptr);
}
}
TEST_F(SVMMemoryAllocatorTest, SVMAllocGetNoSVMAdrees) {
char array[100];
OsAgnosticMemoryManager umm;
{
SVMAllocsManager svmM(&umm);
char *Ptr1 = (char *)100;
GraphicsAllocation *GA1 = svmM.getSVMAlloc(Ptr1);
EXPECT_EQ(GA1, nullptr);
GraphicsAllocation *GA2 = svmM.getSVMAlloc(array);
EXPECT_EQ(GA2, nullptr);
}
}
TEST_F(SVMMemoryAllocatorTest, SVMAllocGetBeforeAndInside) {
OsAgnosticMemoryManager umm;
{
SVMAllocsManager svmM(&umm);
char *Ptr1 = (char *)svmM.createSVMAlloc(4096);
EXPECT_NE(Ptr1, nullptr);
char *Ptr2 = Ptr1 - 4;
GraphicsAllocation *GA2 = svmM.getSVMAlloc(Ptr2);
EXPECT_EQ(GA2, nullptr);
char *Ptr3 = Ptr1 + 4;
GraphicsAllocation *GA3 = svmM.getSVMAlloc(Ptr3);
EXPECT_NE(GA3, nullptr);
EXPECT_EQ(GA3->getUnderlyingBuffer(), Ptr1);
svmM.freeSVMAlloc(Ptr1);
}
}
TEST_F(SVMMemoryAllocatorTest, SVMAllocgetAfterSVM) {
OsAgnosticMemoryManager umm;
{
SVMAllocsManager svmM(&umm);
char *Ptr1 = (char *)svmM.createSVMAlloc(4096);
EXPECT_NE(Ptr1, nullptr);
char *Ptr2 = Ptr1 + 4096 + 100;
GraphicsAllocation *GA2 = svmM.getSVMAlloc(Ptr2);
EXPECT_EQ(GA2, nullptr);
svmM.freeSVMAlloc(Ptr1);
}
}
TEST_F(SVMMemoryAllocatorTest, WhenCouldNotAllocateInMemoryManagerThenReturnsNullAndDoesNotChangeAllocsMap) {
struct MockMemManager : public OsAgnosticMemoryManager {
using OsAgnosticMemoryManager::allocateGraphicsMemory;
public:
GraphicsAllocation *allocateGraphicsMemory(size_t size, size_t alignment) override {
return nullptr;
}
};
struct MockSVMAllocsManager : SVMAllocsManager {
MockSVMAllocsManager(MemoryManager *m)
: SVMAllocsManager(m) {
}
MapBasedAllocationTracker &GetSVMAllocs() {
return SVMAllocs;
}
};
MockMemManager mm;
{
MockSVMAllocsManager svmM{&mm};
void *svmPtr = svmM.createSVMAlloc(512);
EXPECT_EQ(nullptr, svmPtr);
EXPECT_EQ(0U, svmM.GetSVMAllocs().getNumAllocs());
}
}