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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/gmm_helper/gmm_helper.h"
#include "shared/source/memory_manager/gfx_partition.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/mocks/mock_device.h"
#include "shared/test/common/mocks/mock_memory_manager.h"
#include "shared/test/common/test_macros/test.h"
#include "shared/test/unit_test/fixtures/front_window_fixture.h"
namespace NEO {
using FrontWindowAllocatorTests = Test<MemManagerFixture>;
TEST_F(FrontWindowAllocatorTests, givenAllocateInFrontWindowPoolFlagWhenAllocate32BitGraphicsMemoryThenAllocateAtHeapBegining) {
AllocationData allocData = {};
allocData.flags.use32BitFrontWindow = true;
allocData.size = MemoryConstants::kiloByte;
auto allocation(memManager->allocate32BitGraphicsMemoryImpl(allocData));
EXPECT_EQ(allocation->getGpuBaseAddress(), allocation->getGpuAddress());
memManager->freeGraphicsMemory(allocation);
}
TEST_F(FrontWindowAllocatorTests, givenAllocateInFrontWindowPoolFlagWhenAllocate32BitGraphicsMemoryThenAllocationInFrontWindowPoolRange) {
AllocationData allocData = {};
allocData.flags.use32BitFrontWindow = true;
allocData.size = MemoryConstants::kiloByte;
auto allocation(memManager->allocate32BitGraphicsMemoryImpl(allocData));
auto heap = memManager->heapAssigners[allocData.rootDeviceIndex]->get32BitHeapIndex(allocData.type, false, *defaultHwInfo, true);
auto gmmHelper = memManager->getGmmHelper(allocData.rootDeviceIndex);
EXPECT_EQ(gmmHelper->canonize(memManager->getGfxPartition(0)->getHeapMinimalAddress(heap)), allocation->getGpuAddress());
EXPECT_LT(ptrOffset(allocation->getGpuAddress(), allocation->getUnderlyingBufferSize()), gmmHelper->canonize(memManager->getGfxPartition(0)->getHeapLimit(heap)));
memManager->freeGraphicsMemory(allocation);
}
TEST_F(FrontWindowAllocatorTests, givenInitializedHeapsWhenUseExternalAllocatorForSshAndDshEnabledThenExternalHeapHaveFrontWindowPool) {
EXPECT_NE(memManager->getGfxPartition(0)->getHeapLimit(HeapIndex::heapExternalFrontWindow), 0u);
}
TEST_F(FrontWindowAllocatorTests, givenInitializedHeapsWhenUseExternalAllocatorForSshAndDshEnabledThenFrontWindowPoolIsAtBeginingOfExternalHeap) {
EXPECT_EQ(memManager->getGfxPartition(0)->getHeapBase(HeapIndex::heapExternalFrontWindow), memManager->getGfxPartition(0)->getHeapBase(HeapIndex::heapExternalFrontWindow));
EXPECT_EQ(memManager->getGfxPartition(0)->getHeapMinimalAddress(HeapIndex::heapExternalFrontWindow), memManager->getGfxPartition(0)->getHeapBase(HeapIndex::heapExternalFrontWindow));
}
TEST_F(FrontWindowAllocatorTests, givenInitializedHeapsWhenUseExternalAllocatorForSshAndDshEnabledThenMinimalAddressIsNotAtBeginingOfExternalHeap) {
EXPECT_GT(memManager->getGfxPartition(0)->getHeapMinimalAddress(HeapIndex::heapExternal), memManager->getGfxPartition(0)->getHeapBase(HeapIndex::heapExternal));
}
TEST_F(FrontWindowAllocatorTests, givenInitializedHeapsWhenUseExternalAllocatorForSshAndDshEnabledThenMinimalAddressIsAtBeginingOfExternalFrontWindowHeap) {
EXPECT_EQ(memManager->getGfxPartition(0)->getHeapMinimalAddress(HeapIndex::heapExternalFrontWindow), memManager->getGfxPartition(0)->getHeapBase(HeapIndex::heapExternalFrontWindow));
}
TEST_F(FrontWindowAllocatorTests, givenInitializedHeapsWhenUseExternalAllocatorForSshAndDshEnabledThenMinimalAddressIsAtBeginingOfExternalDeviceFrontWindowHeap) {
EXPECT_EQ(memManager->getGfxPartition(0)->getHeapMinimalAddress(HeapIndex::heapExternalDeviceFrontWindow), memManager->getGfxPartition(0)->getHeapBase(HeapIndex::heapExternalDeviceFrontWindow));
}
TEST_F(FrontWindowAllocatorTests, givenInitializedHeapsWhenUseExternalAllocatorForSshAndDshDisabledThenMinimalAddressEqualBeginingOfExternalHeap) {
DebugManagerStateRestore dbgRestorer;
debugManager.flags.UseExternalAllocatorForSshAndDsh.set(false);
memManager.reset(new FrontWindowMemManagerMock(*pDevice->getExecutionEnvironment()));
EXPECT_EQ(memManager->getGfxPartition(0)->getHeapMinimalAddress(HeapIndex::heapExternal), memManager->getGfxPartition(0)->getHeapBase(HeapIndex::heapExternal) + GfxPartition::heapGranularity);
}
TEST_F(FrontWindowAllocatorTests, givenInitializedHeapsWhenUseExternalAllocatorForSshAndDshDisabledThenExternalHeapDoesntHaveFrontWindowPool) {
DebugManagerStateRestore dbgRestorer;
debugManager.flags.UseExternalAllocatorForSshAndDsh.set(false);
memManager.reset(new FrontWindowMemManagerMock(*pDevice->getExecutionEnvironment()));
EXPECT_EQ(memManager->getGfxPartition(0)->getHeapLimit(HeapIndex::heapExternalFrontWindow), 0u);
}
TEST_F(FrontWindowAllocatorTests, givenLinearStreamAllocWhenSelectingHeapWithFrontWindowThenCorrectIndexReturned) {
GraphicsAllocation allocation{0, 1u /*num gmms*/, AllocationType::linearStream, nullptr, 0, 0, 0, MemoryPool::memoryNull, MemoryManager::maxOsContextCount};
EXPECT_EQ(HeapIndex::heapExternalFrontWindow, memManager->selectHeap(&allocation, true, true, true));
}
} // namespace NEO
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