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[4/n] Unified Shared Memory

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- Add allocation logic for host allocation.

Change-Id: Ic250b2165a050bbff7dea1b33b904d6d66cf8113
Related-To: NEO-3148
Signed-off-by: Mrozek, Michal <michal.mrozek@intel.com>
This commit is contained in:
Mrozek, Michal
2019-06-17 11:00:27 +02:00
committed by sys_ocldev
parent 22187bc5e8
commit dd0d81672b
3 changed files with 28 additions and 3 deletions
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19
unit_tests/memory_manager/svm_memory_manager_tests.cpp
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@ -160,6 +160,25 @@ TEST_F(SVMMemoryAllocatorTest, whenDeviceAllocationIsCreatedThenItIsStoredWithPr
svmManager->freeSVMAlloc(ptr);
}
TEST_F(SVMMemoryAllocatorTest, whenHostAllocationIsCreatedThenItIsStoredWithProperTypeInAllocationMap) {
SVMAllocsManager::UnifiedMemoryProperties unifiedMemoryProperties;
unifiedMemoryProperties.memoryType = InternalMemoryType::HOST_UNIFIED_MEMORY;
auto allocationSize = 4096u;
auto ptr = svmManager->createUnifiedMemoryAllocation(4096u, unifiedMemoryProperties);
EXPECT_NE(nullptr, ptr);
auto allocation = svmManager->getSVMAlloc(ptr);
EXPECT_EQ(nullptr, allocation->cpuAllocation);
EXPECT_NE(nullptr, allocation->gpuAllocation);
EXPECT_EQ(InternalMemoryType::HOST_UNIFIED_MEMORY, allocation->memoryType);
EXPECT_EQ(allocationSize, allocation->size);
EXPECT_EQ(alignUp(allocationSize, MemoryConstants::pageSize64k), allocation->gpuAllocation->getUnderlyingBufferSize());
EXPECT_EQ(GraphicsAllocation::AllocationType::BUFFER_HOST_MEMORY, allocation->gpuAllocation->getAllocationType());
EXPECT_NE(allocation->gpuAllocation->getMemoryPool(), MemoryPool::LocalMemory);
EXPECT_NE(nullptr, allocation->gpuAllocation->getUnderlyingBuffer());
svmManager->freeSVMAlloc(ptr);
}
TEST(SvmAllocationPropertiesTests, givenDifferentMemFlagsWhenGettingSvmAllocationPropertiesThenPropertiesAreCorrectlySet) {
SVMAllocsManager::SvmAllocationProperties allocationProperties = MemObjHelper::getSvmAllocationProperties(0);
EXPECT_FALSE(allocationProperties.coherent);