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fix: Increase size of reported global memory available on Windows to 98%

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Related-To: NEO-7229
Signed-off-by: Fabian Zwolinski <fabian.zwolinski@intel.com>
This commit is contained in:
Fabian Zwolinski
2023-06-02 10:32:02 +00:00
committed by Compute-Runtime-Automation
parent 3c072a6cd1
commit 076e0a0fa8
3 changed files with 15 additions and 6 deletions
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3
shared/source/os_interface/windows/wddm_memory_manager.cpp
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@@ -830,6 +830,9 @@ uint64_t WddmMemoryManager::getSystemSharedMemory(uint32_t rootDeviceIndex) {
}
double WddmMemoryManager::getPercentOfGlobalMemoryAvailable(uint32_t rootDeviceIndex) {
if (isLocalMemorySupported(rootDeviceIndex)) {
return 0.98;
}
return 0.8;
}

12
shared/test/unit_test/os_interface/windows/wddm_memory_manager_tests.cpp
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@@ -133,6 +133,18 @@ TEST_F(WddmMemoryManagerTests, GivenCompressedAndNotLockableAllocationTypeWhenAl
memoryManager->freeGraphicsMemory(graphicsAllocation);
}
TEST_F(WddmMemoryManagerTests, givenWddmMemoryManagerWithoutLocalMemoryWhenGettingGlobalMemoryPercentThenCorrectValueIsReturned) {
MockWddmMemoryManager memoryManager(true, false, *executionEnvironment);
uint32_t rootDeviceIndex = 0u;
EXPECT_EQ(0.8, memoryManager.getPercentOfGlobalMemoryAvailable(rootDeviceIndex));
}
TEST_F(WddmMemoryManagerTests, givenWddmMemoryManagerWithLocalMemoryWhenGettingGlobalMemoryPercentThenCorrectValueIsReturned) {
MockWddmMemoryManager memoryManager(true, true, *executionEnvironment);
uint32_t rootDeviceIndex = 0u;
EXPECT_EQ(0.98, memoryManager.getPercentOfGlobalMemoryAvailable(rootDeviceIndex));
}
class MockAllocateGraphicsMemoryUsingKmdAndMapItToCpuVAWddm : public MemoryManagerCreate<WddmMemoryManager> {
public:
using WddmMemoryManager::allocateGraphicsMemoryUsingKmdAndMapItToCpuVA;