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L0 Virtual Memory Reservation support

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- Enable support for L0 Virtual Memory reservation on Linux and Windows.
- Excludes support for Linux to allow pStart option

Related-To: LOCI-3397, LOCI-1543

Signed-off-by: Spruit, Neil R <neil.r.spruit@intel.com>
This commit is contained in:
Spruit, Neil R
2022-09-17 00:38:06 +00:00
committed by Compute-Runtime-Automation
parent 467119931c
commit d81b0b14a1
25 changed files with 627 additions and 52 deletions
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32
opencl/test/unit_test/memory_manager/memory_manager_tests.cpp
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@ -1628,15 +1628,43 @@ TEST(OsAgnosticMemoryManager, givenOsAgnosticMemoryManagerAndFreeMemoryDisabledW
TEST(OsAgnosticMemoryManager, givenOsAgnosticMemoryManagerWhenGpuAddressIsReservedAndFreedThenAddressFromGfxPartitionIsUsed) {
MockExecutionEnvironment executionEnvironment;
OsAgnosticMemoryManager memoryManager(executionEnvironment);
auto addressRange = memoryManager.reserveGpuAddress(MemoryConstants::pageSize, 0);
RootDeviceIndicesContainer rootDevices;
rootDevices.push_back(0);
uint32_t rootDeviceIndexReserved = 10;
auto addressRange = memoryManager.reserveGpuAddress(nullptr, MemoryConstants::pageSize, rootDevices, &rootDeviceIndexReserved);
auto gmmHelper = memoryManager.getGmmHelper(0);
EXPECT_EQ(0u, rootDeviceIndexReserved);
EXPECT_LE(memoryManager.getGfxPartition(0)->getHeapBase(HeapIndex::HEAP_STANDARD), gmmHelper->decanonize(addressRange.address));
EXPECT_GT(memoryManager.getGfxPartition(0)->getHeapLimit(HeapIndex::HEAP_STANDARD), gmmHelper->decanonize(addressRange.address));
memoryManager.freeGpuAddress(addressRange, 0);
}
TEST(OsAgnosticMemoryManager, givenOsAgnosticMemoryManagerWhenGpuAddressReservationIsAttemptedWihtInvalidSizeThenFailureReturnsNullAddressRange) {
MockExecutionEnvironment executionEnvironment;
OsAgnosticMemoryManager memoryManager(executionEnvironment);
RootDeviceIndicesContainer rootDevices;
rootDevices.push_back(0);
uint32_t rootDeviceIndexReserved = 10;
// emulate GPU address space exhaust
memoryManager.getGfxPartition(0)->heapInit(HeapIndex::HEAP_STANDARD, 0x0, 0x10000);
auto addressRange = memoryManager.reserveGpuAddress(nullptr, (size_t)(memoryManager.getGfxPartition(0)->getHeapLimit(HeapIndex::HEAP_STANDARD) * 2), rootDevices, &rootDeviceIndexReserved);
EXPECT_EQ(static_cast<int>(addressRange.address), 0);
}
TEST(OsAgnosticMemoryManager, givenOsAgnosticMemoryManagerWhenGpuAddressReservationIsAttemptedWithARequiredPtrThenNullRangeReturned) {
MockExecutionEnvironment executionEnvironment;
OsAgnosticMemoryManager memoryManager(executionEnvironment);
RootDeviceIndicesContainer rootDevices;
rootDevices.push_back(0);
uint32_t rootDeviceIndexReserved = 10;
void *requiredPtr = reinterpret_cast<void *>(0x1234);
auto addressRange = memoryManager.reserveGpuAddress(requiredPtr, MemoryConstants::pageSize, rootDevices, &rootDeviceIndexReserved);
EXPECT_EQ(0u, rootDeviceIndexReserved);
EXPECT_EQ(static_cast<int>(addressRange.address), 0);
EXPECT_EQ(static_cast<int>(addressRange.size), 0);
}
TEST(OsAgnosticMemoryManager, givenOsAgnosticMemoryManagerWhenCheckedForIndirectAllocationsAsPackSupportThenFalseIsReturned) {
MockExecutionEnvironment executionEnvironment;
OsAgnosticMemoryManager memoryManager(executionEnvironment);