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performance: redesign usm alloc reuse mechanism 

Dedicated pools for different allocations size ranges.
Additional reused allocations will create their own pools.
Do not reuse allocations >256MB.

Related-To: NEO-6893, NEO-12299, NEO-12349

Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>
This commit is contained in:
Dominik Dabek 2024-09-10 15:50:05 +00:00 committed by Compute-Runtime-Automation
parent dfbad8029b
commit b2fc7345cf
20 changed files with 976 additions and 60 deletions
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34
level_zero/core/source/context/context_imp.cpp
View File

@ -269,6 +269,15 @@ ze_result_t ContextImp::allocDeviceMem(ze_device_handle_t hDevice,
unifiedMemoryProperties.allocationFlags.flags.resource48Bit = productHelper.is48bResourceNeededForRayTracing(); unifiedMemoryProperties.allocationFlags.flags.resource48Bit = productHelper.is48bResourceNeededForRayTracing();
} }
if (false == lookupTable.exportMemory &&
neoDevice->getUsmMemAllocPoolsManager()) {
neoDevice->getUsmMemAllocPoolsManager()->ensureInitialized(this->driverHandle->svmAllocsManager);
if (auto usmPtrFromPool = neoDevice->getUsmMemAllocPoolsManager()->createUnifiedMemoryAllocation(size, unifiedMemoryProperties)) {
*ptr = usmPtrFromPool;
return ZE_RESULT_SUCCESS;
}
}
void *usmPtr = void *usmPtr =
this->driverHandle->svmAllocsManager->createUnifiedMemoryAllocation(size, unifiedMemoryProperties); this->driverHandle->svmAllocsManager->createUnifiedMemoryAllocation(size, unifiedMemoryProperties);
if (usmPtr == nullptr) { if (usmPtr == nullptr) {
@ -433,10 +442,22 @@ ze_result_t ContextImp::freeMem(const void *ptr, bool blocking) {
for (auto &pairDevice : this->devices) { for (auto &pairDevice : this->devices) {
this->freePeerAllocations(ptr, blocking, Device::fromHandle(pairDevice.second)); this->freePeerAllocations(ptr, blocking, Device::fromHandle(pairDevice.second));
} }
if (InternalMemoryType::hostUnifiedMemory == allocation->memoryType) {
if (this->driverHandle->usmHostMemAllocPool.freeSVMAlloc(ptr, blocking)) { if (this->driverHandle->usmHostMemAllocPool.freeSVMAlloc(ptr, blocking)) {
return ZE_RESULT_SUCCESS; return ZE_RESULT_SUCCESS;
} }
} else if (InternalMemoryType::deviceUnifiedMemory == allocation->memoryType) {
if (auto deviceUsmPoolsManager = allocation->device->getUsmMemAllocPoolsManager()) {
DEBUG_BREAK_IF(false == deviceUsmPoolsManager->isInitialized());
if (deviceUsmPoolsManager->freeSVMAlloc(ptr, blocking)) {
return ZE_RESULT_SUCCESS;
}
if (deviceUsmPoolsManager->recycleSVMAlloc(const_cast<void *>(ptr),
blocking)) {
return ZE_RESULT_SUCCESS;
}
}
}
this->driverHandle->svmAllocsManager->freeSVMAlloc(const_cast<void *>(ptr), blocking); this->driverHandle->svmAllocsManager->freeSVMAlloc(const_cast<void *>(ptr), blocking);
return ZE_RESULT_SUCCESS; return ZE_RESULT_SUCCESS;
@ -603,6 +624,17 @@ void ContextImp::setIPCHandleData(NEO::GraphicsAllocation *graphicsAllocation, u
if (this->driverHandle->usmHostMemAllocPool.isInPool(addrToPtr(ptrAddress))) { if (this->driverHandle->usmHostMemAllocPool.isInPool(addrToPtr(ptrAddress))) {
ipcData.poolOffset = this->driverHandle->usmHostMemAllocPool.getOffsetInPool(addrToPtr(ptrAddress)); ipcData.poolOffset = this->driverHandle->usmHostMemAllocPool.getOffsetInPool(addrToPtr(ptrAddress));
} else {
for (auto const &devicePair : this->getDevices()) {
auto device = Device::fromHandle(devicePair.second);
auto neoDevice = device->getNEODevice();
if (auto deviceUsmMemAllocPoolsManager = neoDevice->getUsmMemAllocPoolsManager()) {
if (auto poolOffset = deviceUsmMemAllocPoolsManager->getOffsetInPool(addrToPtr(ptrAddress))) {
ipcData.poolOffset = poolOffset;
break;
}
}
}
} }
auto lock = this->driverHandle->lockIPCHandleMap(); auto lock = this->driverHandle->lockIPCHandleMap();

2
level_zero/core/source/driver/driver_handle_imp.cpp
View File

@ -404,7 +404,7 @@ void DriverHandleImp::initHostUsmAllocPool() {
if (usmHostAllocPoolingEnabled) { if (usmHostAllocPoolingEnabled) {
NEO::SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize2M, NEO::SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize2M,
rootDeviceIndices, deviceBitfields); rootDeviceIndices, deviceBitfields);
usmHostMemAllocPool.initialize(svmAllocsManager, memoryProperties, poolSize); usmHostMemAllocPool.initialize(svmAllocsManager, memoryProperties, poolSize, 0u, 1 * MemoryConstants::megaByte);
} }
} }

2
level_zero/core/source/helpers/api_specific_config_l0.cpp
View File

@ -47,7 +47,7 @@ bool ApiSpecificConfig::isHostAllocationCacheEnabled() {
} }
bool ApiSpecificConfig::isDeviceUsmPoolingEnabled() { bool ApiSpecificConfig::isDeviceUsmPoolingEnabled() {
return false; return true;
} }
bool ApiSpecificConfig::isHostUsmPoolingEnabled() { bool ApiSpecificConfig::isHostUsmPoolingEnabled() {

2
level_zero/core/test/unit_tests/sources/helper/api_specific_config_l0_tests.cpp
View File

@ -46,7 +46,7 @@ TEST(ApiSpecificConfigL0Tests, WhenCheckingIfHostDeviceAllocationCacheIsEnabledT
TEST(ApiSpecificConfigL0Tests, WhenCheckingIfUsmAllocPoolingIsEnabledThenReturnFalse) { TEST(ApiSpecificConfigL0Tests, WhenCheckingIfUsmAllocPoolingIsEnabledThenReturnFalse) {
EXPECT_FALSE(ApiSpecificConfig::isHostUsmPoolingEnabled()); EXPECT_FALSE(ApiSpecificConfig::isHostUsmPoolingEnabled());
EXPECT_FALSE(ApiSpecificConfig::isDeviceUsmPoolingEnabled()); EXPECT_TRUE(ApiSpecificConfig::isDeviceUsmPoolingEnabled());
} }
TEST(ApiSpecificConfigL0Tests, GivenDebugFlagCombinationsGetCorrectSharedAllocPrefetchEnabled) { TEST(ApiSpecificConfigL0Tests, GivenDebugFlagCombinationsGetCorrectSharedAllocPrefetchEnabled) {

130
level_zero/core/test/unit_tests/sources/memory/test_memory_pooling.cpp
View File

@ -10,9 +10,11 @@
#include "shared/test/common/mocks/mock_device.h" #include "shared/test/common/mocks/mock_device.h"
#include "shared/test/common/mocks/mock_driver_model.h" #include "shared/test/common/mocks/mock_driver_model.h"
#include "shared/test/common/mocks/mock_memory_manager.h" #include "shared/test/common/mocks/mock_memory_manager.h"
#include "shared/test/common/mocks/mock_product_helper.h"
#include "shared/test/common/mocks/mock_usm_memory_pool.h" #include "shared/test/common/mocks/mock_usm_memory_pool.h"
#include "shared/test/common/mocks/ult_device_factory.h" #include "shared/test/common/mocks/ult_device_factory.h"
#include "shared/test/common/test_macros/hw_test.h" #include "shared/test/common/test_macros/hw_test.h"
#include "shared/test/common/test_macros/test_checks_shared.h"
#include "level_zero/core/source/context/context_imp.h" #include "level_zero/core/source/context/context_imp.h"
#include "level_zero/core/source/device/device_imp.h" #include "level_zero/core/source/device/device_imp.h"
@ -21,22 +23,32 @@
#include "level_zero/core/test/unit_tests/mocks/mock_driver_handle.h" #include "level_zero/core/test/unit_tests/mocks/mock_driver_handle.h"
namespace L0 { namespace L0 {
namespace ult { namespace ult {
template <int hostUsmPoolFlag = -1, int deviceUsmPoolFlag = -1> template <int hostUsmPoolFlag = -1, int deviceUsmPoolFlag = -1, int poolingVersionFlag = -1>
struct AllocUsmPoolMemoryTest : public ::testing::Test { struct AllocUsmPoolMemoryTest : public ::testing::Test {
void SetUp() override { void SetUp() override {
REQUIRE_SVM_OR_SKIP(NEO::defaultHwInfo);
NEO::debugManager.flags.EnableHostUsmAllocationPool.set(hostUsmPoolFlag); NEO::debugManager.flags.EnableHostUsmAllocationPool.set(hostUsmPoolFlag);
NEO::debugManager.flags.EnableDeviceUsmAllocationPool.set(deviceUsmPoolFlag); NEO::debugManager.flags.EnableDeviceUsmAllocationPool.set(deviceUsmPoolFlag);
NEO::debugManager.flags.ExperimentalUSMAllocationReuseVersion.set(poolingVersionFlag);
executionEnvironment = new NEO::ExecutionEnvironment(); executionEnvironment = new NEO::ExecutionEnvironment();
executionEnvironment->prepareRootDeviceEnvironments(numRootDevices); executionEnvironment->prepareRootDeviceEnvironments(numRootDevices);
for (auto i = 0u; i < executionEnvironment->rootDeviceEnvironments.size(); i++) { for (auto i = 0u; i < executionEnvironment->rootDeviceEnvironments.size(); i++) {
mockProductHelpers.push_back(new MockProductHelper);
executionEnvironment->rootDeviceEnvironments[i]->productHelper.reset(mockProductHelpers[i]);
executionEnvironment->rootDeviceEnvironments[i]->setHwInfoAndInitHelpers(NEO::defaultHwInfo.get()); executionEnvironment->rootDeviceEnvironments[i]->setHwInfoAndInitHelpers(NEO::defaultHwInfo.get());
executionEnvironment->rootDeviceEnvironments[i]->initGmm(); executionEnvironment->rootDeviceEnvironments[i]->initGmm();
if (1 == deviceUsmPoolFlag) {
mockProductHelpers[i]->isUsmPoolAllocatorSupportedResult = true;
}
} }
for (auto i = 0u; i < executionEnvironment->rootDeviceEnvironments.size(); i++) { for (auto i = 0u; i < executionEnvironment->rootDeviceEnvironments.size(); i++) {
devices.push_back(std::unique_ptr<NEO::MockDevice>(NEO::MockDevice::createWithExecutionEnvironment<NEO::MockDevice>(NEO::defaultHwInfo.get(), auto device = std::unique_ptr<NEO::MockDevice>(NEO::MockDevice::createWithExecutionEnvironment<NEO::MockDevice>(NEO::defaultHwInfo.get(),
executionEnvironment, i))); executionEnvironment, i));
device->deviceInfo.localMemSize = 4 * MemoryConstants::gigaByte;
device->deviceInfo.globalMemSize = 4 * MemoryConstants::gigaByte;
devices.push_back(std::move(device));
} }
driverHandle = std::make_unique<Mock<L0::DriverHandleImp>>(); driverHandle = std::make_unique<Mock<L0::DriverHandleImp>>();
@ -58,7 +70,9 @@ struct AllocUsmPoolMemoryTest : public ::testing::Test {
const uint32_t numRootDevices = 2u; const uint32_t numRootDevices = 2u;
L0::ContextImp *context = nullptr; L0::ContextImp *context = nullptr;
std::vector<std::unique_ptr<NEO::Device>> devices; std::vector<std::unique_ptr<NEO::Device>> devices;
std::vector<MockProductHelper *> mockProductHelpers;
NEO::ExecutionEnvironment *executionEnvironment; NEO::ExecutionEnvironment *executionEnvironment;
constexpr static auto poolAllocationThreshold = 1 * MemoryConstants::megaByte;
}; };
using AllocUsmHostDefaultMemoryTest = AllocUsmPoolMemoryTest<-1, -1>; using AllocUsmHostDefaultMemoryTest = AllocUsmPoolMemoryTest<-1, -1>;
@ -107,7 +121,7 @@ TEST_F(AllocUsmHostEnabledMemoryTest, givenDriverHandleWhenCallingAllocHostMemWi
EXPECT_EQ(ZE_RESULT_SUCCESS, result); EXPECT_EQ(ZE_RESULT_SUCCESS, result);
void *ptrThreshold = nullptr; void *ptrThreshold = nullptr;
result = context->allocHostMem(&hostDesc, UsmMemAllocPool::allocationThreshold, 0u, &ptrThreshold); result = context->allocHostMem(&hostDesc, poolAllocationThreshold, 0u, &ptrThreshold);
EXPECT_EQ(ZE_RESULT_SUCCESS, result); EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, ptrThreshold); EXPECT_NE(nullptr, ptrThreshold);
EXPECT_TRUE(driverHandle->usmHostMemAllocPool.isInPool(ptrThreshold)); EXPECT_TRUE(driverHandle->usmHostMemAllocPool.isInPool(ptrThreshold));
@ -116,7 +130,7 @@ TEST_F(AllocUsmHostEnabledMemoryTest, givenDriverHandleWhenCallingAllocHostMemWi
EXPECT_EQ(ZE_RESULT_SUCCESS, result); EXPECT_EQ(ZE_RESULT_SUCCESS, result);
void *ptrOverThreshold = nullptr; void *ptrOverThreshold = nullptr;
result = context->allocHostMem(&hostDesc, UsmMemAllocPool::allocationThreshold + 1u, 0u, &ptrOverThreshold); result = context->allocHostMem(&hostDesc, poolAllocationThreshold + 1u, 0u, &ptrOverThreshold);
EXPECT_EQ(ZE_RESULT_SUCCESS, result); EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, ptrOverThreshold); EXPECT_NE(nullptr, ptrOverThreshold);
EXPECT_FALSE(driverHandle->usmHostMemAllocPool.isInPool(ptrOverThreshold)); EXPECT_FALSE(driverHandle->usmHostMemAllocPool.isInPool(ptrOverThreshold));
@ -129,7 +143,7 @@ TEST_F(AllocUsmHostEnabledMemoryTest, givenDriverHandleWhenCallingAllocHostMemWi
externalMemoryDesc.stype = ZE_STRUCTURE_TYPE_EXTERNAL_MEMORY_EXPORT_DESC; externalMemoryDesc.stype = ZE_STRUCTURE_TYPE_EXTERNAL_MEMORY_EXPORT_DESC;
externalMemoryDesc.flags = ZE_EXTERNAL_MEMORY_TYPE_FLAG_DMA_BUF; externalMemoryDesc.flags = ZE_EXTERNAL_MEMORY_TYPE_FLAG_DMA_BUF;
hostDesc.pNext = &externalMemoryDesc; hostDesc.pNext = &externalMemoryDesc;
result = context->allocHostMem(&hostDesc, UsmMemAllocPool::allocationThreshold, 0u, &ptrExportMemory); result = context->allocHostMem(&hostDesc, poolAllocationThreshold, 0u, &ptrExportMemory);
EXPECT_EQ(ZE_RESULT_SUCCESS, result); EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, ptrExportMemory); EXPECT_NE(nullptr, ptrExportMemory);
EXPECT_FALSE(driverHandle->usmHostMemAllocPool.isInPool(ptrExportMemory)); EXPECT_FALSE(driverHandle->usmHostMemAllocPool.isInPool(ptrExportMemory));
@ -173,5 +187,109 @@ TEST_F(AllocUsmHostEnabledMemoryTest, givenDrmDriverModelWhenOpeningIpcHandleFro
EXPECT_EQ(ZE_RESULT_SUCCESS, result); EXPECT_EQ(ZE_RESULT_SUCCESS, result);
} }
using AllocUsmDeviceEnabledMemoryNewVersionTest = AllocUsmPoolMemoryTest<-1, 1, 2>;
TEST_F(AllocUsmDeviceEnabledMemoryNewVersionTest, givenContextWhenAllocatingAndFreeingDeviceUsmThenPoolingIsUsed) {
executionEnvironment->rootDeviceEnvironments[0]->osInterface.reset(new NEO::OSInterface());
executionEnvironment->rootDeviceEnvironments[0]->osInterface->setDriverModel(std::make_unique<NEO::MockDriverModelDRM>());
auto usmMemAllocPoolsManager = driverHandle->devices[0]->getNEODevice()->getUsmMemAllocPoolsManager();
ASSERT_NE(nullptr, usmMemAllocPoolsManager);
auto deviceHandle = driverHandle->devices[0]->toHandle();
ze_device_mem_alloc_desc_t deviceAllocDesc{};
void *allocation = nullptr;
ze_result_t result = context->allocDeviceMem(deviceHandle, &deviceAllocDesc, 1u, 0u, &allocation);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, allocation);
EXPECT_TRUE(usmMemAllocPoolsManager->isInitialized());
EXPECT_EQ(allocation, usmMemAllocPoolsManager->getPooledAllocationBasePtr(allocation));
EXPECT_EQ(1u, usmMemAllocPoolsManager->getPooledAllocationSize(allocation));
ze_ipc_mem_handle_t ipcHandle{};
result = context->getIpcMemHandle(allocation, &ipcHandle);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
IpcMemoryData &ipcData = *reinterpret_cast<IpcMemoryData *>(ipcHandle.data);
auto pooledAllocationOffset = usmMemAllocPoolsManager->getOffsetInPool(allocation);
EXPECT_EQ(pooledAllocationOffset, ipcData.poolOffset);
ze_ipc_memory_flags_t ipcFlags{};
void *ipcPointer = nullptr;
result = context->openIpcMemHandle(driverHandle->devices[0]->toHandle(), ipcHandle, ipcFlags, &ipcPointer);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_EQ(ptrOffset(addrToPtr(0x1u), pooledAllocationOffset), ipcPointer);
result = context->closeIpcMemHandle(addrToPtr(0x1u));
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
result = context->freeMem(allocation);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
void *allocation2MB = nullptr;
result = context->allocDeviceMem(deviceHandle, &deviceAllocDesc, 2 * MemoryConstants::megaByte, 0u, &allocation2MB);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, allocation2MB);
EXPECT_EQ(allocation2MB, usmMemAllocPoolsManager->getPooledAllocationBasePtr(allocation2MB));
EXPECT_EQ(2 * MemoryConstants::megaByte, usmMemAllocPoolsManager->getPooledAllocationSize(allocation2MB));
void *allocation4MB = nullptr;
result = context->allocDeviceMem(deviceHandle, &deviceAllocDesc, 4 * MemoryConstants::megaByte, 0u, &allocation4MB);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, allocation4MB);
EXPECT_EQ(nullptr, usmMemAllocPoolsManager->getPooledAllocationBasePtr(allocation4MB));
EXPECT_EQ(0u, usmMemAllocPoolsManager->getPooledAllocationSize(allocation4MB));
result = context->freeMem(allocation4MB);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
void *allocation4MBRecycled = nullptr;
result = context->allocDeviceMem(deviceHandle, &deviceAllocDesc, 4 * MemoryConstants::megaByte, 0u, &allocation4MBRecycled);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, allocation4MBRecycled);
EXPECT_EQ(allocation4MBRecycled, usmMemAllocPoolsManager->getPooledAllocationBasePtr(allocation4MBRecycled));
EXPECT_EQ(4 * MemoryConstants::megaByte, usmMemAllocPoolsManager->getPooledAllocationSize(allocation4MBRecycled));
EXPECT_EQ(allocation4MBRecycled, allocation4MB);
result = context->freeMem(allocation4MBRecycled);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
void *allocation3MBRecycled = nullptr;
result = context->allocDeviceMem(deviceHandle, &deviceAllocDesc, 3 * MemoryConstants::megaByte, 0u, &allocation3MBRecycled);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, allocation3MBRecycled);
EXPECT_EQ(allocation3MBRecycled, usmMemAllocPoolsManager->getPooledAllocationBasePtr(allocation3MBRecycled));
EXPECT_EQ(3 * MemoryConstants::megaByte, usmMemAllocPoolsManager->getPooledAllocationSize(allocation3MBRecycled));
auto address4MB = castToUint64(allocation4MB);
auto address3MB = castToUint64(allocation3MBRecycled);
EXPECT_GE(address3MB, address4MB);
EXPECT_LT(address3MB, address4MB + MemoryConstants::megaByte);
void *allocation2MB1B = nullptr;
result = context->allocDeviceMem(deviceHandle, &deviceAllocDesc, 2 * MemoryConstants::megaByte + 1, 0u, &allocation2MB1B);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, allocation2MB1B);
auto mockMemoryManager = reinterpret_cast<MockMemoryManager *>(driverHandle->getMemoryManager());
mockMemoryManager->localMemAllocsSize[mockRootDeviceIndex] = driverHandle->getMemoryManager()->getLocalMemorySize(mockRootDeviceIndex, static_cast<uint32_t>(driverHandle->devices[0]->getNEODevice()->getDeviceBitfield().to_ulong()));
result = context->freeMem(allocation2MB1B); // should not be recycled, because too much device memory is used
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
void *allocation2MB1BNotRecycled = nullptr;
result = context->allocDeviceMem(deviceHandle, &deviceAllocDesc, 2 * MemoryConstants::megaByte + 1, 0u, &allocation2MB1BNotRecycled);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_NE(nullptr, allocation2MB1BNotRecycled);
EXPECT_EQ(nullptr, usmMemAllocPoolsManager->getPooledAllocationBasePtr(allocation2MB1BNotRecycled));
EXPECT_EQ(0u, usmMemAllocPoolsManager->getPooledAllocationSize(allocation2MB1BNotRecycled));
result = context->getIpcMemHandle(allocation2MB1BNotRecycled, &ipcHandle);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
ipcData = *reinterpret_cast<IpcMemoryData *>(ipcHandle.data);
pooledAllocationOffset = usmMemAllocPoolsManager->getOffsetInPool(allocation2MB1BNotRecycled);
EXPECT_EQ(0u, pooledAllocationOffset);
EXPECT_EQ(0u, ipcData.poolOffset);
ipcPointer = nullptr;
result = context->openIpcMemHandle(driverHandle->devices[0]->toHandle(), ipcHandle, ipcFlags, &ipcPointer);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
EXPECT_EQ(addrToPtr(0x1u), ipcPointer);
result = context->closeIpcMemHandle(addrToPtr(0x1u));
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
result = context->freeMem(allocation2MB1BNotRecycled);
EXPECT_EQ(ZE_RESULT_SUCCESS, result);
}
} // namespace ult } // namespace ult
} // namespace L0 } // namespace L0

4
opencl/source/context/context.cpp
View File

@ -539,7 +539,7 @@ void Context::initializeUsmAllocationPools() {
SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::deviceUnifiedMemory, MemoryConstants::pageSize2M, SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::deviceUnifiedMemory, MemoryConstants::pageSize2M,
getRootDeviceIndices(), subDeviceBitfields); getRootDeviceIndices(), subDeviceBitfields);
memoryProperties.device = &neoDevice; memoryProperties.device = &neoDevice;
usmDeviceMemAllocPool.initialize(svmMemoryManager, memoryProperties, poolSize); usmDeviceMemAllocPool.initialize(svmMemoryManager, memoryProperties, poolSize, 0u, 1 * MemoryConstants::megaByte);
} }
enabled = ApiSpecificConfig::isHostUsmPoolingEnabled() && productHelper.isUsmPoolAllocatorSupported(); enabled = ApiSpecificConfig::isHostUsmPoolingEnabled() && productHelper.isUsmPoolAllocatorSupported();
@ -554,7 +554,7 @@ void Context::initializeUsmAllocationPools() {
subDeviceBitfields[neoDevice.getRootDeviceIndex()] = neoDevice.getDeviceBitfield(); subDeviceBitfields[neoDevice.getRootDeviceIndex()] = neoDevice.getDeviceBitfield();
SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize2M, SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize2M,
getRootDeviceIndices(), subDeviceBitfields); getRootDeviceIndices(), subDeviceBitfields);
usmHostMemAllocPool.initialize(svmMemoryManager, memoryProperties, poolSize); usmHostMemAllocPool.initialize(svmMemoryManager, memoryProperties, poolSize, 0u, 1 * MemoryConstants::megaByte);
} }
this->usmPoolInitialized = true; this->usmPoolInitialized = true;
} }

9
opencl/test/unit_test/context/context_usm_memory_pool_tests.cpp
View File

@ -39,6 +39,7 @@ struct ContextUsmPoolFlagValuesTest : public ::testing::Test {
DebugManagerStateRestore restorer; DebugManagerStateRestore restorer;
MockUsmMemAllocPool *mockDeviceUsmMemAllocPool; MockUsmMemAllocPool *mockDeviceUsmMemAllocPool;
MockUsmMemAllocPool *mockHostUsmMemAllocPool; MockUsmMemAllocPool *mockHostUsmMemAllocPool;
constexpr static auto poolAllocationThreshold = 1 * MemoryConstants::megaByte;
}; };
using ContextUsmPoolDefaultFlagsTest = ContextUsmPoolFlagValuesTest<-1, -1>; using ContextUsmPoolDefaultFlagsTest = ContextUsmPoolFlagValuesTest<-1, -1>;
@ -71,12 +72,12 @@ HWTEST2_F(ContextUsmPoolDefaultFlagsTest, givenDefaultDebugFlagsWhenCreatingCont
using ContextUsmPoolEnabledFlagsTest = ContextUsmPoolFlagValuesTest<1, 3>; using ContextUsmPoolEnabledFlagsTest = ContextUsmPoolFlagValuesTest<1, 3>;
TEST_F(ContextUsmPoolEnabledFlagsTest, givenEnabledDebugFlagsWhenCreatingAllocaitonsThenPoolsAreInitialized) { TEST_F(ContextUsmPoolEnabledFlagsTest, givenEnabledDebugFlagsWhenCreatingAllocaitonsThenPoolsAreInitialized) {
cl_int retVal = CL_SUCCESS; cl_int retVal = CL_SUCCESS;
void *pooledDeviceAlloc = clDeviceMemAllocINTEL(mockContext.get(), static_cast<cl_device_id>(mockContext->getDevice(0)), nullptr, UsmMemAllocPool::allocationThreshold, 0, &retVal); void *pooledDeviceAlloc = clDeviceMemAllocINTEL(mockContext.get(), static_cast<cl_device_id>(mockContext->getDevice(0)), nullptr, poolAllocationThreshold, 0, &retVal);
EXPECT_EQ(CL_SUCCESS, retVal); EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, pooledDeviceAlloc); EXPECT_NE(nullptr, pooledDeviceAlloc);
clMemFreeINTEL(mockContext.get(), pooledDeviceAlloc); clMemFreeINTEL(mockContext.get(), pooledDeviceAlloc);
void *pooledHostAlloc = clHostMemAllocINTEL(mockContext.get(), nullptr, UsmMemAllocPool::allocationThreshold, 0, &retVal); void *pooledHostAlloc = clHostMemAllocINTEL(mockContext.get(), nullptr, poolAllocationThreshold, 0, &retVal);
EXPECT_EQ(CL_SUCCESS, retVal); EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, pooledHostAlloc); EXPECT_NE(nullptr, pooledHostAlloc);
clMemFreeINTEL(mockContext.get(), pooledHostAlloc); clMemFreeINTEL(mockContext.get(), pooledHostAlloc);
@ -98,12 +99,12 @@ TEST_F(ContextUsmPoolEnabledFlagsTestDefault, givenDefaultDebugSettingsThenPoolI
EXPECT_FALSE(mockHostUsmMemAllocPool->isInitialized()); EXPECT_FALSE(mockHostUsmMemAllocPool->isInitialized());
cl_int retVal = CL_SUCCESS; cl_int retVal = CL_SUCCESS;
void *pooledDeviceAlloc = clDeviceMemAllocINTEL(mockContext.get(), static_cast<cl_device_id>(mockContext->getDevice(0)), nullptr, UsmMemAllocPool::allocationThreshold, 0, &retVal); void *pooledDeviceAlloc = clDeviceMemAllocINTEL(mockContext.get(), static_cast<cl_device_id>(mockContext->getDevice(0)), nullptr, poolAllocationThreshold, 0, &retVal);
EXPECT_EQ(CL_SUCCESS, retVal); EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, pooledDeviceAlloc); EXPECT_NE(nullptr, pooledDeviceAlloc);
clMemFreeINTEL(mockContext.get(), pooledDeviceAlloc); clMemFreeINTEL(mockContext.get(), pooledDeviceAlloc);
void *pooledHostAlloc = clHostMemAllocINTEL(mockContext.get(), nullptr, UsmMemAllocPool::allocationThreshold, 0, &retVal); void *pooledHostAlloc = clHostMemAllocINTEL(mockContext.get(), nullptr, poolAllocationThreshold, 0, &retVal);
EXPECT_EQ(CL_SUCCESS, retVal); EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, pooledHostAlloc); EXPECT_NE(nullptr, pooledHostAlloc);
clMemFreeINTEL(mockContext.get(), pooledHostAlloc); clMemFreeINTEL(mockContext.get(), pooledHostAlloc);

1
shared/source/debug_settings/debug_variables_base.inl
View File

@ -556,6 +556,7 @@ DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalSetWalkerPartitionType, -1, "Experim
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableCustomLocalMemoryAlignment, 0, "Align local memory allocations to a given value. Works only with allocations at least as big as the value. 0: no effect, 2097152: 2 megabytes, 1073741824: 1 gigabyte") DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableCustomLocalMemoryAlignment, 0, "Align local memory allocations to a given value. Works only with allocations at least as big as the value. 0: no effect, 2097152: 2 megabytes, 1073741824: 1 gigabyte")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableDeviceAllocationCache, -1, "Experimentally enable device usm allocation cache. Use X% of device memory.") DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableDeviceAllocationCache, -1, "Experimentally enable device usm allocation cache. Use X% of device memory.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableHostAllocationCache, -1, "Experimentally enable host usm allocation cache. Use X% of shared system memory.") DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalEnableHostAllocationCache, -1, "Experimentally enable host usm allocation cache. Use X% of shared system memory.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalUSMAllocationReuseVersion, -1, "Version of mechanism to use for usm allocation reuse.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalH2DCpuCopyThreshold, -1, "Override default threshold (in bytes) for H2D CPU copy.") DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalH2DCpuCopyThreshold, -1, "Override default threshold (in bytes) for H2D CPU copy.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalD2HCpuCopyThreshold, -1, "Override default threshold (in bytes) for D2H CPU copy.") DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalD2HCpuCopyThreshold, -1, "Override default threshold (in bytes) for D2H CPU copy.")
DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalCopyThroughLock, -1, "Experimentally copy memory through locked ptr. -1: default 0: disable 1: enable ") DECLARE_DEBUG_VARIABLE(int32_t, ExperimentalCopyThroughLock, -1, "Experimentally copy memory through locked ptr. -1: default 0: disable 1: enable ")

15
shared/source/device/device.cpp
View File

@ -23,6 +23,7 @@
#include "shared/source/helpers/ray_tracing_helper.h" #include "shared/source/helpers/ray_tracing_helper.h"
#include "shared/source/memory_manager/allocation_properties.h" #include "shared/source/memory_manager/allocation_properties.h"
#include "shared/source/memory_manager/memory_manager.h" #include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/memory_manager/unified_memory_pooling.h"
#include "shared/source/os_interface/driver_info.h" #include "shared/source/os_interface/driver_info.h"
#include "shared/source/os_interface/os_context.h" #include "shared/source/os_interface/os_context.h"
#include "shared/source/os_interface/os_interface.h" #include "shared/source/os_interface/os_interface.h"
@ -66,6 +67,9 @@ Device::~Device() {
syncBufferHandler.reset(); syncBufferHandler.reset();
isaPoolAllocator.releasePools(); isaPoolAllocator.releasePools();
if (deviceUsmMemAllocPoolsManager) {
deviceUsmMemAllocPoolsManager->cleanup();
}
secondaryCsrs.clear(); secondaryCsrs.clear();
executionEnvironment->memoryManager->releaseSecondaryOsContexts(this->getRootDeviceIndex()); executionEnvironment->memoryManager->releaseSecondaryOsContexts(this->getRootDeviceIndex());
commandStreamReceivers.clear(); commandStreamReceivers.clear();
@ -278,6 +282,17 @@ void Device::initializeCommonResources() {
false, false,
getDeviceBitfield()}); getDeviceBitfield()});
} }
if (ApiSpecificConfig::isDeviceUsmPoolingEnabled() &&
getProductHelper().isUsmPoolAllocatorSupported() &&
NEO::debugManager.flags.ExperimentalUSMAllocationReuseVersion.get() == 2) {
RootDeviceIndicesContainer rootDeviceIndices;
rootDeviceIndices.pushUnique(getRootDeviceIndex());
std::map<uint32_t, DeviceBitfield> deviceBitfields;
deviceBitfields.emplace(getRootDeviceIndex(), getDeviceBitfield());
deviceUsmMemAllocPoolsManager.reset(new UsmMemAllocPoolsManager(getMemoryManager(), rootDeviceIndices, deviceBitfields, this, InternalMemoryType::deviceUnifiedMemory));
}
} }
bool Device::initDeviceFully() { bool Device::initDeviceFully() {

5
shared/source/device/device.h
View File

@ -38,6 +38,7 @@ class GfxCoreHelper;
class ProductHelper; class ProductHelper;
class CompilerProductHelper; class CompilerProductHelper;
class ReleaseHelper; class ReleaseHelper;
class UsmMemAllocPoolsManager;
struct SelectorCopyEngine : NonCopyableOrMovableClass { struct SelectorCopyEngine : NonCopyableOrMovableClass {
std::atomic<bool> isMainUsed = false; std::atomic<bool> isMainUsed = false;
@ -194,6 +195,9 @@ class Device : public ReferenceTrackedObject<Device> {
ISAPoolAllocator &getIsaPoolAllocator() { ISAPoolAllocator &getIsaPoolAllocator() {
return isaPoolAllocator; return isaPoolAllocator;
} }
UsmMemAllocPoolsManager *getUsmMemAllocPoolsManager() {
return deviceUsmMemAllocPoolsManager.get();
}
MOCKABLE_VIRTUAL void stopDirectSubmissionAndWaitForCompletion(); MOCKABLE_VIRTUAL void stopDirectSubmissionAndWaitForCompletion();
bool isAnyDirectSubmissionEnabled(); bool isAnyDirectSubmissionEnabled();
bool isStateSipRequired() const { bool isStateSipRequired() const {
@ -290,6 +294,7 @@ class Device : public ReferenceTrackedObject<Device> {
std::vector<RTDispatchGlobalsInfo *> rtDispatchGlobalsInfos; std::vector<RTDispatchGlobalsInfo *> rtDispatchGlobalsInfos;
ISAPoolAllocator isaPoolAllocator; ISAPoolAllocator isaPoolAllocator;
std::unique_ptr<UsmMemAllocPoolsManager> deviceUsmMemAllocPoolsManager;
struct { struct {
bool isValid = false; bool isValid = false;

235
shared/source/memory_manager/unified_memory_pooling.cpp
View File

@ -8,32 +8,48 @@
#include "shared/source/memory_manager/unified_memory_pooling.h" #include "shared/source/memory_manager/unified_memory_pooling.h"
#include "shared/source/debug_settings/debug_settings_manager.h" #include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/device/device.h"
#include "shared/source/helpers/hw_info.h"
#include "shared/source/helpers/ptr_math.h" #include "shared/source/helpers/ptr_math.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/memory_manager/unified_memory_manager.h" #include "shared/source/memory_manager/unified_memory_manager.h"
#include "shared/source/utilities/heap_allocator.h" #include "shared/source/utilities/heap_allocator.h"
namespace NEO { namespace NEO {
bool UsmMemAllocPool::initialize(SVMAllocsManager *svmMemoryManager, const UnifiedMemoryProperties &memoryProperties, size_t poolSize) { bool UsmMemAllocPool::initialize(SVMAllocsManager *svmMemoryManager, const UnifiedMemoryProperties &memoryProperties, size_t poolSize, size_t minServicedSize, size_t maxServicedSize) {
this->pool = svmMemoryManager->createUnifiedMemoryAllocation(poolSize, memoryProperties); auto poolAllocation = svmMemoryManager->createUnifiedMemoryAllocation(poolSize, memoryProperties);
if (nullptr == this->pool) { if (nullptr == poolAllocation) {
return false; return false;
} }
auto svmData = svmMemoryManager->getSVMAlloc(poolAllocation);
return initialize(svmMemoryManager, poolAllocation, svmData, minServicedSize, maxServicedSize);
}
bool UsmMemAllocPool::initialize(SVMAllocsManager *svmMemoryManager, void *ptr, SvmAllocationData *svmData, size_t minServicedSize, size_t maxServicedSize) {
DEBUG_BREAK_IF(nullptr == ptr);
this->pool = ptr;
this->svmMemoryManager = svmMemoryManager; this->svmMemoryManager = svmMemoryManager;
this->poolEnd = ptrOffset(this->pool, poolSize); this->poolEnd = ptrOffset(this->pool, svmData->size);
this->chunkAllocator.reset(new HeapAllocator(castToUint64(this->pool), this->chunkAllocator.reset(new HeapAllocator(castToUint64(this->pool),
poolSize, svmData->size,
chunkAlignment, chunkAlignment,
allocationThreshold / 2)); maxServicedSize / 2));
this->poolSize = poolSize; this->poolSize = svmData->size;
this->poolMemoryType = memoryProperties.memoryType; this->poolMemoryType = svmData->memoryType;
this->minServicedSize = minServicedSize;
this->maxServicedSize = maxServicedSize;
return true; return true;
} }
bool UsmMemAllocPool::isInitialized() { bool UsmMemAllocPool::isInitialized() const {
return this->pool; return this->pool;
} }
size_t UsmMemAllocPool::getPoolSize() const {
return this->poolSize;
}
void UsmMemAllocPool::cleanup() { void UsmMemAllocPool::cleanup() {
if (isInitialized()) { if (isInitialized()) {
this->svmMemoryManager->freeSVMAlloc(this->pool, true); this->svmMemoryManager->freeSVMAlloc(this->pool, true);
@ -49,14 +65,32 @@ bool UsmMemAllocPool::alignmentIsAllowed(size_t alignment) {
return alignment % chunkAlignment == 0; return alignment % chunkAlignment == 0;
} }
bool UsmMemAllocPool::canBePooled(size_t size, const UnifiedMemoryProperties &memoryProperties) { bool UsmMemAllocPool::sizeIsAllowed(size_t size) {
return size <= allocationThreshold && return size >= minServicedSize && size <= maxServicedSize;
alignmentIsAllowed(memoryProperties.alignment) && }
memoryProperties.memoryType == this->poolMemoryType &&
memoryProperties.allocationFlags.allFlags == 0u && bool UsmMemAllocPool::flagsAreAllowed(const UnifiedMemoryProperties &memoryProperties) {
return memoryProperties.allocationFlags.allFlags == 0u &&
memoryProperties.allocationFlags.allAllocFlags == 0u; memoryProperties.allocationFlags.allAllocFlags == 0u;
} }
double UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(InternalMemoryType memoryType) {
if (InternalMemoryType::deviceUnifiedMemory == memoryType) {
return 0.08;
}
if (InternalMemoryType::hostUnifiedMemory == memoryType) {
return 0.02;
}
return 0.0;
}
bool UsmMemAllocPool::canBePooled(size_t size, const UnifiedMemoryProperties &memoryProperties) {
return sizeIsAllowed(size) &&
alignmentIsAllowed(memoryProperties.alignment) &&
flagsAreAllowed(memoryProperties) &&
memoryProperties.memoryType == this->poolMemoryType;
}
void *UsmMemAllocPool::createUnifiedMemoryAllocation(size_t requestedSize, const UnifiedMemoryProperties &memoryProperties) { void *UsmMemAllocPool::createUnifiedMemoryAllocation(size_t requestedSize, const UnifiedMemoryProperties &memoryProperties) {
void *pooledPtr = nullptr; void *pooledPtr = nullptr;
if (isInitialized()) { if (isInitialized()) {
@ -78,10 +112,14 @@ void *UsmMemAllocPool::createUnifiedMemoryAllocation(size_t requestedSize, const
return pooledPtr; return pooledPtr;
} }
bool UsmMemAllocPool::isInPool(const void *ptr) { bool UsmMemAllocPool::isInPool(const void *ptr) const {
return ptr >= this->pool && ptr < this->poolEnd; return ptr >= this->pool && ptr < this->poolEnd;
} }
bool UsmMemAllocPool::isEmpty() {
return 0u == this->allocations.getNumAllocs();
}
bool UsmMemAllocPool::freeSVMAlloc(const void *ptr, bool blocking) { bool UsmMemAllocPool::freeSVMAlloc(const void *ptr, bool blocking) {
if (isInitialized() && isInPool(ptr)) { if (isInitialized() && isInPool(ptr)) {
std::unique_lock<std::mutex> lock(mtx); std::unique_lock<std::mutex> lock(mtx);
@ -117,11 +155,176 @@ void *UsmMemAllocPool::getPooledAllocationBasePtr(const void *ptr) {
return nullptr; return nullptr;
} }
size_t UsmMemAllocPool::getOffsetInPool(const void *ptr) { size_t UsmMemAllocPool::getOffsetInPool(const void *ptr) const {
if (isInitialized() && isInPool(ptr)) { if (isInitialized() && isInPool(ptr)) {
return ptrDiff(ptr, this->pool); return ptrDiff(ptr, this->pool);
} }
return 0u; return 0u;
} }
bool UsmMemAllocPoolsManager::PoolInfo::isPreallocated() const {
return 0u != preallocateSize;
}
bool UsmMemAllocPoolsManager::ensureInitialized(SVMAllocsManager *svmMemoryManager) {
DEBUG_BREAK_IF(poolMemoryType != InternalMemoryType::deviceUnifiedMemory &&
poolMemoryType != InternalMemoryType::hostUnifiedMemory);
if (isInitialized()) {
return true;
}
std::unique_lock<std::mutex> lock(mtx);
if (isInitialized()) {
return true;
}
bool allPoolAllocationsSucceeded = true;
this->totalSize = 0u;
SVMAllocsManager::UnifiedMemoryProperties poolsMemoryProperties(poolMemoryType, MemoryConstants::pageSize2M, rootDeviceIndices, deviceBitFields);
poolsMemoryProperties.device = device;
for (const auto &poolInfo : this->poolInfos) {
this->pools[poolInfo] = std::vector<std::unique_ptr<UsmMemAllocPool>>();
if (poolInfo.isPreallocated()) {
auto pool = std::make_unique<UsmMemAllocPool>();
allPoolAllocationsSucceeded &= pool->initialize(svmMemoryManager, poolsMemoryProperties, poolInfo.preallocateSize, poolInfo.minServicedSize, poolInfo.maxServicedSize);
this->pools[poolInfo].push_back(std::move(pool));
this->totalSize += poolInfo.preallocateSize;
}
}
if (false == allPoolAllocationsSucceeded) {
cleanup();
return false;
}
this->svmMemoryManager = svmMemoryManager;
return true;
}
bool UsmMemAllocPoolsManager::isInitialized() const {
return nullptr != this->svmMemoryManager;
}
void UsmMemAllocPoolsManager::trim() {
std::unique_lock<std::mutex> lock(mtx);
for (const auto &poolInfo : this->poolInfos) {
if (false == poolInfo.isPreallocated()) {
trim(this->pools[poolInfo]);
}
}
}
void UsmMemAllocPoolsManager::trim(std::vector<std::unique_ptr<UsmMemAllocPool>> &poolVector) {
auto poolIterator = poolVector.begin();
while (poolIterator != poolVector.end()) {
if ((*poolIterator)->isEmpty()) {
this->totalSize -= (*poolIterator)->getPoolSize();
(*poolIterator)->cleanup();
poolIterator = poolVector.erase(poolIterator);
} else {
++poolIterator;
}
}
}
void UsmMemAllocPoolsManager::cleanup() {
for (const auto &poolInfo : this->poolInfos) {
for (const auto &pool : this->pools[poolInfo]) {
pool->cleanup();
}
}
this->svmMemoryManager = nullptr;
}
void *UsmMemAllocPoolsManager::createUnifiedMemoryAllocation(size_t size, const UnifiedMemoryProperties &memoryProperties) {
DEBUG_BREAK_IF(false == isInitialized());
if (!canBePooled(size, memoryProperties)) {
return nullptr;
}
std::unique_lock<std::mutex> lock(mtx);
for (const auto &poolInfo : this->poolInfos) {
if (size <= poolInfo.maxServicedSize) {
for (auto &pool : this->pools[poolInfo]) {
if (void *ptr = pool->createUnifiedMemoryAllocation(size, memoryProperties)) {
return ptr;
}
}
break;
}
}
return nullptr;
}
bool UsmMemAllocPoolsManager::freeSVMAlloc(const void *ptr, bool blocking) {
if (UsmMemAllocPool *pool = this->getPoolContainingAlloc(ptr)) {
return pool->freeSVMAlloc(ptr, blocking);
}
return false;
}
size_t UsmMemAllocPoolsManager::getPooledAllocationSize(const void *ptr) {
if (UsmMemAllocPool *pool = this->getPoolContainingAlloc(ptr)) {
return pool->getPooledAllocationSize(ptr);
}
return 0u;
}
void *UsmMemAllocPoolsManager::getPooledAllocationBasePtr(const void *ptr) {
if (UsmMemAllocPool *pool = this->getPoolContainingAlloc(ptr)) {
return pool->getPooledAllocationBasePtr(ptr);
}
return nullptr;
}
size_t UsmMemAllocPoolsManager::getOffsetInPool(const void *ptr) {
if (UsmMemAllocPool *pool = this->getPoolContainingAlloc(ptr)) {
return pool->getOffsetInPool(ptr);
}
return 0u;
}
uint64_t UsmMemAllocPoolsManager::getFreeMemory() {
const auto isIntegrated = device->getHardwareInfo().capabilityTable.isIntegratedDevice;
const uint64_t deviceMemory = isIntegrated ? device->getDeviceInfo().globalMemSize : device->getDeviceInfo().localMemSize;
const uint64_t usedMemory = memoryManager->getUsedLocalMemorySize(device->getRootDeviceIndex());
DEBUG_BREAK_IF(usedMemory > deviceMemory);
const uint64_t freeMemory = deviceMemory - usedMemory;
return freeMemory;
}
bool UsmMemAllocPoolsManager::recycleSVMAlloc(void *ptr, bool blocking) {
if (false == isInitialized()) {
return false;
}
auto svmData = this->svmMemoryManager->getSVMAlloc(ptr);
DEBUG_BREAK_IF(svmData->memoryType != this->poolMemoryType);
if (svmData->size > maxPoolableSize || belongsInPreallocatedPool(svmData->size)) {
return false;
}
if (this->totalSize + svmData->size > getFreeMemory() * UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(svmData->memoryType)) {
return false;
}
std::unique_lock<std::mutex> lock(mtx);
for (auto poolInfoIndex = firstNonPreallocatedIndex; poolInfoIndex < this->poolInfos.size(); ++poolInfoIndex) {
const auto &poolInfo = this->poolInfos[poolInfoIndex];
if (svmData->size <= poolInfo.maxServicedSize) {
auto pool = std::make_unique<UsmMemAllocPool>();
pool->initialize(this->svmMemoryManager, ptr, svmData, poolInfo.minServicedSize, svmData->size);
this->pools[poolInfo].push_back(std::move(pool));
this->totalSize += svmData->size;
return true;
}
}
DEBUG_BREAK_IF(true);
return false;
}
UsmMemAllocPool *UsmMemAllocPoolsManager::getPoolContainingAlloc(const void *ptr) {
std::unique_lock<std::mutex> lock(mtx);
for (const auto &poolInfo : this->poolInfos) {
for (auto &pool : this->pools[poolInfo]) {
if (pool->isInPool(ptr)) {
return pool.get();
}
}
}
return nullptr;
}
} // namespace NEO } // namespace NEO

91
shared/source/memory_manager/unified_memory_pooling.h
View File

@ -11,6 +11,9 @@
#include "shared/source/utilities/heap_allocator.h" #include "shared/source/utilities/heap_allocator.h"
#include "shared/source/utilities/sorted_vector.h" #include "shared/source/utilities/sorted_vector.h"
#include <array>
#include <map>
namespace NEO { namespace NEO {
class UsmMemAllocPool { class UsmMemAllocPool {
public: public:
@ -23,21 +26,25 @@ class UsmMemAllocPool {
using AllocationsInfoStorage = BaseSortedPointerWithValueVector<AllocationInfo>; using AllocationsInfoStorage = BaseSortedPointerWithValueVector<AllocationInfo>;
UsmMemAllocPool() = default; UsmMemAllocPool() = default;
bool initialize(SVMAllocsManager *svmMemoryManager, const UnifiedMemoryProperties &memoryProperties, size_t poolSize); bool initialize(SVMAllocsManager *svmMemoryManager, const UnifiedMemoryProperties &memoryProperties, size_t poolSize, size_t minServicedSize, size_t maxServicedSize);
bool isInitialized(); bool initialize(SVMAllocsManager *svmMemoryManager, void *ptr, SvmAllocationData *svmData, size_t minServicedSize, size_t maxServicedSize);
bool isInitialized() const;
size_t getPoolSize() const;
void cleanup(); void cleanup();
bool alignmentIsAllowed(size_t alignment); static bool alignmentIsAllowed(size_t alignment);
static bool flagsAreAllowed(const UnifiedMemoryProperties &memoryProperties);
static double getPercentOfFreeMemoryForRecycling(InternalMemoryType memoryType);
bool sizeIsAllowed(size_t size);
bool canBePooled(size_t size, const UnifiedMemoryProperties &memoryProperties); bool canBePooled(size_t size, const UnifiedMemoryProperties &memoryProperties);
void *createUnifiedMemoryAllocation(size_t size, const UnifiedMemoryProperties &memoryProperties); void *createUnifiedMemoryAllocation(size_t size, const UnifiedMemoryProperties &memoryProperties);
bool isInPool(const void *ptr); bool isInPool(const void *ptr) const;
bool isEmpty();
bool freeSVMAlloc(const void *ptr, bool blocking); bool freeSVMAlloc(const void *ptr, bool blocking);
size_t getPooledAllocationSize(const void *ptr); size_t getPooledAllocationSize(const void *ptr);
void *getPooledAllocationBasePtr(const void *ptr); void *getPooledAllocationBasePtr(const void *ptr);
size_t getOffsetInPool(const void *ptr); size_t getOffsetInPool(const void *ptr) const;
static constexpr auto allocationThreshold = 1 * MemoryConstants::megaByte;
static constexpr auto chunkAlignment = 512u; static constexpr auto chunkAlignment = 512u;
static constexpr auto startingOffset = 2 * allocationThreshold;
protected: protected:
size_t poolSize{}; size_t poolSize{};
@ -48,6 +55,76 @@ class UsmMemAllocPool {
AllocationsInfoStorage allocations; AllocationsInfoStorage allocations;
std::mutex mtx; std::mutex mtx;
InternalMemoryType poolMemoryType; InternalMemoryType poolMemoryType;
size_t minServicedSize;
size_t maxServicedSize;
};
class UsmMemAllocPoolsManager {
public:
struct PoolInfo {
size_t minServicedSize;
size_t maxServicedSize;
size_t preallocateSize;
bool isPreallocated() const;
bool operator<(const PoolInfo &rhs) const {
return this->minServicedSize < rhs.minServicedSize;
}
};
// clang-format off
const std::array<const PoolInfo, 6> poolInfos = {
PoolInfo{ 0, 4 * KB, 2 * MB},
PoolInfo{ 4 * KB+1, 64 * KB, 2 * MB},
PoolInfo{64 * KB+1, 2 * MB, 16 * MB},
PoolInfo{ 2 * MB+1, 16 * MB, 0},
PoolInfo{16 * MB+1, 64 * MB, 0},
PoolInfo{64 * MB+1, 256 * MB, 0}};
// clang-format on
const size_t firstNonPreallocatedIndex = 3u;
using UnifiedMemoryProperties = SVMAllocsManager::UnifiedMemoryProperties;
static constexpr uint64_t KB = MemoryConstants::kiloByte; // NOLINT(readability-identifier-naming)
static constexpr uint64_t MB = MemoryConstants::megaByte; // NOLINT(readability-identifier-naming)
static constexpr uint64_t maxPoolableSize = 256 * MB;
UsmMemAllocPoolsManager(MemoryManager *memoryManager,
RootDeviceIndicesContainer rootDeviceIndices,
std::map<uint32_t, NEO::DeviceBitfield> deviceBitFields,
Device *device,
InternalMemoryType poolMemoryType) : memoryManager(memoryManager), rootDeviceIndices(rootDeviceIndices), deviceBitFields(deviceBitFields), device(device), poolMemoryType(poolMemoryType){};
MOCKABLE_VIRTUAL ~UsmMemAllocPoolsManager() = default;
bool ensureInitialized(SVMAllocsManager *svmMemoryManager);
bool isInitialized() const;
void trim();
void trim(std::vector<std::unique_ptr<UsmMemAllocPool>> &poolVector);
void cleanup();
void *createUnifiedMemoryAllocation(size_t size, const UnifiedMemoryProperties &memoryProperties);
bool freeSVMAlloc(const void *ptr, bool blocking);
MOCKABLE_VIRTUAL uint64_t getFreeMemory();
bool recycleSVMAlloc(void *ptr, bool blocking);
size_t getPooledAllocationSize(const void *ptr);
void *getPooledAllocationBasePtr(const void *ptr);
size_t getOffsetInPool(const void *ptr);
protected:
static bool canBePooled(size_t size, const UnifiedMemoryProperties &memoryProperties) {
return size <= maxPoolableSize &&
UsmMemAllocPool::alignmentIsAllowed(memoryProperties.alignment) &&
UsmMemAllocPool::flagsAreAllowed(memoryProperties);
}
bool belongsInPreallocatedPool(size_t size) {
return size <= poolInfos[firstNonPreallocatedIndex - 1].maxServicedSize;
}
UsmMemAllocPool *getPoolContainingAlloc(const void *ptr);
SVMAllocsManager *svmMemoryManager{};
MemoryManager *memoryManager;
RootDeviceIndicesContainer rootDeviceIndices;
std::map<uint32_t, NEO::DeviceBitfield> deviceBitFields;
Device *device;
InternalMemoryType poolMemoryType;
size_t totalSize;
std::mutex mtx;
std::map<PoolInfo, std::vector<std::unique_ptr<UsmMemAllocPool>>> pools;
}; };
} // namespace NEO } // namespace NEO

3
shared/test/common/mocks/mock_memory_manager.cpp
View File

@ -172,6 +172,9 @@ GraphicsAllocation *MockMemoryManager::allocateGraphicsMemoryInDevicePool(const
} }
GraphicsAllocation *MockMemoryManager::allocateGraphicsMemoryWithAlignment(const AllocationData &allocationData) { GraphicsAllocation *MockMemoryManager::allocateGraphicsMemoryWithAlignment(const AllocationData &allocationData) {
if (returnMockGAFromHostPool) {
return mockGa;
}
if (failInAllocateWithSizeAndAlignment) { if (failInAllocateWithSizeAndAlignment) {
return nullptr; return nullptr;
} }

2
shared/test/common/mocks/mock_memory_manager.h
View File

@ -58,6 +58,7 @@ class MockMemoryManager : public MemoryManagerCreate<OsAgnosticMemoryManager> {
using MemoryManager::isAllocationTypeToCapture; using MemoryManager::isAllocationTypeToCapture;
using MemoryManager::isCopyRequired; using MemoryManager::isCopyRequired;
using MemoryManager::latestContextId; using MemoryManager::latestContextId;
using MemoryManager::localMemAllocsSize;
using MemoryManager::localMemorySupported; using MemoryManager::localMemorySupported;
using MemoryManager::reservedMemory; using MemoryManager::reservedMemory;
using MemoryManager::secondaryEngines; using MemoryManager::secondaryEngines;
@ -279,6 +280,7 @@ class MockMemoryManager : public MemoryManagerCreate<OsAgnosticMemoryManager> {
bool callBaseAllocateGraphicsMemoryForNonSvmHostPtr = true; bool callBaseAllocateGraphicsMemoryForNonSvmHostPtr = true;
bool failMapPhysicalToVirtualMemory = false; bool failMapPhysicalToVirtualMemory = false;
bool returnMockGAFromDevicePool = false; bool returnMockGAFromDevicePool = false;
bool returnMockGAFromHostPool = false;
std::unique_ptr<MockExecutionEnvironment> mockExecutionEnvironment; std::unique_ptr<MockExecutionEnvironment> mockExecutionEnvironment;
DeviceBitfield recentlyPassedDeviceBitfield{}; DeviceBitfield recentlyPassedDeviceBitfield{};
std::unique_ptr<MultiGraphicsAllocation> waitAllocations = nullptr; std::unique_ptr<MultiGraphicsAllocation> waitAllocations = nullptr;

1
shared/test/common/mocks/mock_product_helper.h
View File

@ -23,5 +23,6 @@ struct MockProductHelper : ProductHelperHw<IGFX_UNKNOWN> {
ADDMETHOD_CONST_NOBASE(isBlitCopyRequiredForLocalMemory, bool, true, (const RootDeviceEnvironment &rootDeviceEnvironment, const GraphicsAllocation &allocation)); ADDMETHOD_CONST_NOBASE(isBlitCopyRequiredForLocalMemory, bool, true, (const RootDeviceEnvironment &rootDeviceEnvironment, const GraphicsAllocation &allocation));
ADDMETHOD_CONST_NOBASE(isDeviceUsmAllocationReuseSupported, bool, false, ()); ADDMETHOD_CONST_NOBASE(isDeviceUsmAllocationReuseSupported, bool, false, ());
ADDMETHOD_CONST_NOBASE(isHostUsmAllocationReuseSupported, bool, false, ()); ADDMETHOD_CONST_NOBASE(isHostUsmAllocationReuseSupported, bool, false, ());
ADDMETHOD_CONST_NOBASE(isUsmPoolAllocatorSupported, bool, false, ());
}; };
} // namespace NEO } // namespace NEO

21
shared/test/common/mocks/mock_usm_memory_pool.h
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@ -12,9 +12,30 @@ namespace NEO {
class MockUsmMemAllocPool : public UsmMemAllocPool { class MockUsmMemAllocPool : public UsmMemAllocPool {
public: public:
using UsmMemAllocPool::allocations; using UsmMemAllocPool::allocations;
using UsmMemAllocPool::maxServicedSize;
using UsmMemAllocPool::minServicedSize;
using UsmMemAllocPool::pool; using UsmMemAllocPool::pool;
using UsmMemAllocPool::poolEnd; using UsmMemAllocPool::poolEnd;
using UsmMemAllocPool::poolMemoryType; using UsmMemAllocPool::poolMemoryType;
using UsmMemAllocPool::poolSize; using UsmMemAllocPool::poolSize;
}; };
class MockUsmMemAllocPoolsManager : public UsmMemAllocPoolsManager {
public:
using UsmMemAllocPoolsManager::canBePooled;
using UsmMemAllocPoolsManager::device;
using UsmMemAllocPoolsManager::getPoolContainingAlloc;
using UsmMemAllocPoolsManager::memoryManager;
using UsmMemAllocPoolsManager::pools;
using UsmMemAllocPoolsManager::totalSize;
using UsmMemAllocPoolsManager::UsmMemAllocPoolsManager;
uint64_t getFreeMemory() override {
if (callBaseGetFreeMemory) {
return UsmMemAllocPoolsManager::getFreeMemory();
}
return mockFreeMemory;
}
uint64_t mockFreeMemory = 0u;
bool callBaseGetFreeMemory = false;
};
} // namespace NEO } // namespace NEO

1
shared/test/common/test_files/igdrcl.config
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@ -625,4 +625,5 @@ DeferStateInitSubmissionToFirstRegularUsage = -1
WaitForPagingFenceInController = -1 WaitForPagingFenceInController = -1
DirectSubmissionPrintSemaphoreUsage = -1 DirectSubmissionPrintSemaphoreUsage = -1
ForceNonCoherentModeForTimestamps = 0 ForceNonCoherentModeForTimestamps = 0
ExperimentalUSMAllocationReuseVersion = -1
# Please don't edit below this line # Please don't edit below this line

3
shared/test/unit_test/api_specific_config_ult.cpp
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@ -19,6 +19,7 @@ ApiSpecificConfig::ApiType apiTypeForUlts = ApiSpecificConfig::OCL;
bool globalStatelessL0 = false; bool globalStatelessL0 = false;
bool globalStatelessOcl = false; bool globalStatelessOcl = false;
bool isStatelessCompressionSupportedForUlts = true; bool isStatelessCompressionSupportedForUlts = true;
bool isDeviceUsmPoolingEnabledForUlts = true;
StackVec<const char *, 4> validUltL0Prefixes = {"NEO_L0_", "NEO_", ""}; StackVec<const char *, 4> validUltL0Prefixes = {"NEO_L0_", "NEO_", ""};
StackVec<NEO::DebugVarPrefix, 4> validUltL0PrefixTypes = {DebugVarPrefix::neoL0, DebugVarPrefix::neo, DebugVarPrefix::none}; StackVec<NEO::DebugVarPrefix, 4> validUltL0PrefixTypes = {DebugVarPrefix::neoL0, DebugVarPrefix::neo, DebugVarPrefix::none};
@ -59,7 +60,7 @@ bool ApiSpecificConfig::isHostAllocationCacheEnabled() {
} }
bool ApiSpecificConfig::isDeviceUsmPoolingEnabled() { bool ApiSpecificConfig::isDeviceUsmPoolingEnabled() {
return false; return isDeviceUsmPoolingEnabledForUlts;
} }
bool ApiSpecificConfig::isHostUsmPoolingEnabled() { bool ApiSpecificConfig::isHostUsmPoolingEnabled() {

62
shared/test/unit_test/device/neo_device_tests.cpp
View File

@ -7,10 +7,12 @@
#include "shared/source/device/device.h" #include "shared/source/device/device.h"
#include "shared/source/gmm_helper/gmm.h" #include "shared/source/gmm_helper/gmm.h"
#include "shared/source/helpers/api_specific_config.h"
#include "shared/source/helpers/array_count.h" #include "shared/source/helpers/array_count.h"
#include "shared/source/helpers/gfx_core_helper.h" #include "shared/source/helpers/gfx_core_helper.h"
#include "shared/source/memory_manager/allocations_list.h" #include "shared/source/memory_manager/allocations_list.h"
#include "shared/source/memory_manager/gfx_partition.h" #include "shared/source/memory_manager/gfx_partition.h"
#include "shared/source/memory_manager/unified_memory_pooling.h"
#include "shared/source/os_interface/device_factory.h" #include "shared/source/os_interface/device_factory.h"
#include "shared/source/os_interface/driver_info.h" #include "shared/source/os_interface/driver_info.h"
#include "shared/source/os_interface/os_context.h" #include "shared/source/os_interface/os_context.h"
@ -19,6 +21,7 @@
#include "shared/test/common/fixtures/device_fixture.h" #include "shared/test/common/fixtures/device_fixture.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h" #include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/helpers/default_hw_info.h" #include "shared/test/common/helpers/default_hw_info.h"
#include "shared/test/common/helpers/raii_product_helper.h"
#include "shared/test/common/helpers/ult_hw_config.h" #include "shared/test/common/helpers/ult_hw_config.h"
#include "shared/test/common/helpers/variable_backup.h" #include "shared/test/common/helpers/variable_backup.h"
#include "shared/test/common/mocks/mock_allocation_properties.h" #include "shared/test/common/mocks/mock_allocation_properties.h"
@ -33,8 +36,11 @@
#include "shared/test/common/mocks/ult_device_factory.h" #include "shared/test/common/mocks/ult_device_factory.h"
#include "shared/test/common/test_macros/hw_test.h" #include "shared/test/common/test_macros/hw_test.h"
#include "shared/test/common/test_macros/test.h" #include "shared/test/common/test_macros/test.h"
using namespace NEO; using namespace NEO;
extern ApiSpecificConfig::ApiType apiTypeForUlts;
namespace NEO {
extern bool isDeviceUsmPoolingEnabledForUlts;
}
TEST(DeviceBlitterTest, whenBlitterOperationsSupportIsDisabledThenNoInternalCopyEngineIsReturned) { TEST(DeviceBlitterTest, whenBlitterOperationsSupportIsDisabledThenNoInternalCopyEngineIsReturned) {
VariableBackup<HardwareInfo> backupHwInfo(defaultHwInfo.get()); VariableBackup<HardwareInfo> backupHwInfo(defaultHwInfo.get());
@ -1803,6 +1809,60 @@ TEST_F(DeviceTests, givenDebuggerRequestedByUserWhenDeviceWithSubDevicesCreatedT
EXPECT_NE(nullptr, deviceFactory.rootDevices[0]->getL0Debugger()); EXPECT_NE(nullptr, deviceFactory.rootDevices[0]->getL0Debugger());
} }
TEST_F(DeviceTests, givenNewUsmPoolingEnabledWhenDeviceInitializedThenUsmMemAllocPoolsManagerIsCreatedButNotInitialized) {
VariableBackup<bool> backupIsDeviceUsmPoolingEnabledForUlts(&isDeviceUsmPoolingEnabledForUlts);
isDeviceUsmPoolingEnabledForUlts = true;
{
DebugManagerStateRestore restorer;
debugManager.flags.ExperimentalUSMAllocationReuseVersion.set(2);
auto executionEnvironment = MockDevice::prepareExecutionEnvironment(defaultHwInfo.get(), 0u);
auto mockProductHelper = new MockProductHelper;
executionEnvironment->rootDeviceEnvironments[0]->productHelper.reset(mockProductHelper);
mockProductHelper->isUsmPoolAllocatorSupportedResult = true;
UltDeviceFactory deviceFactory{1, 1, *executionEnvironment};
auto device = deviceFactory.rootDevices[0];
auto usmMemAllocPoolsManager = device->getUsmMemAllocPoolsManager();
ASSERT_NE(nullptr, usmMemAllocPoolsManager);
EXPECT_FALSE(usmMemAllocPoolsManager->isInitialized());
}
{
DebugManagerStateRestore restorer;
debugManager.flags.ExperimentalUSMAllocationReuseVersion.set(-1);
auto executionEnvironment = MockDevice::prepareExecutionEnvironment(defaultHwInfo.get(), 0u);
auto mockProductHelper = new MockProductHelper;
executionEnvironment->rootDeviceEnvironments[0]->productHelper.reset(mockProductHelper);
mockProductHelper->isUsmPoolAllocatorSupportedResult = true;
UltDeviceFactory deviceFactory{1, 1, *executionEnvironment};
auto device = deviceFactory.rootDevices[0];
auto usmMemAllocPoolsManager = device->getUsmMemAllocPoolsManager();
EXPECT_EQ(nullptr, usmMemAllocPoolsManager);
}
{
DebugManagerStateRestore restorer;
debugManager.flags.ExperimentalUSMAllocationReuseVersion.set(2);
auto executionEnvironment = MockDevice::prepareExecutionEnvironment(defaultHwInfo.get(), 0u);
auto mockProductHelper = new MockProductHelper;
executionEnvironment->rootDeviceEnvironments[0]->productHelper.reset(mockProductHelper);
mockProductHelper->isUsmPoolAllocatorSupportedResult = false;
UltDeviceFactory deviceFactory{1, 1, *executionEnvironment};
auto device = deviceFactory.rootDevices[0];
auto usmMemAllocPoolsManager = device->getUsmMemAllocPoolsManager();
EXPECT_EQ(nullptr, usmMemAllocPoolsManager);
}
isDeviceUsmPoolingEnabledForUlts = false;
{
DebugManagerStateRestore restorer;
debugManager.flags.ExperimentalUSMAllocationReuseVersion.set(2);
auto executionEnvironment = MockDevice::prepareExecutionEnvironment(defaultHwInfo.get(), 0u);
auto mockProductHelper = new MockProductHelper;
executionEnvironment->rootDeviceEnvironments[0]->productHelper.reset(mockProductHelper);
mockProductHelper->isUsmPoolAllocatorSupportedResult = true;
UltDeviceFactory deviceFactory{1, 1, *executionEnvironment};
auto device = deviceFactory.rootDevices[0];
auto usmMemAllocPoolsManager = device->getUsmMemAllocPoolsManager();
EXPECT_EQ(nullptr, usmMemAllocPoolsManager);
}
}
TEST(DeviceWithoutAILTest, givenNoAILWhenCreateDeviceThenDeviceIsCreated) { TEST(DeviceWithoutAILTest, givenNoAILWhenCreateDeviceThenDeviceIsCreated) {
DebugManagerStateRestore dbgRestorer; DebugManagerStateRestore dbgRestorer;
debugManager.flags.EnableAIL.set(false); debugManager.flags.EnableAIL.set(false);

409
shared/test/unit_test/memory_manager/unified_memory_pooling_tests.cpp
View File

@ -5,6 +5,7 @@
* *
*/ */
#include "shared/source/helpers/aligned_memory.h"
#include "shared/source/memory_manager/unified_memory_pooling.h" #include "shared/source/memory_manager/unified_memory_pooling.h"
#include "shared/test/common/helpers/debug_manager_state_restore.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_device.h"
@ -13,12 +14,35 @@
#include "shared/test/common/mocks/mock_usm_memory_pool.h" #include "shared/test/common/mocks/mock_usm_memory_pool.h"
#include "shared/test/common/mocks/ult_device_factory.h" #include "shared/test/common/mocks/ult_device_factory.h"
#include "shared/test/common/test_macros/test.h" #include "shared/test/common/test_macros/test.h"
#include "shared/test/common/test_macros/test_checks_shared.h"
#include "gtest/gtest.h" #include "gtest/gtest.h"
#include <array> #include <array>
using namespace NEO; using namespace NEO;
using UnifiedMemoryPoolingStaticTest = ::testing::Test;
TEST_F(UnifiedMemoryPoolingStaticTest, givenUsmAllocPoolWhenCallingStaticMethodsThenReturnCorrectValues) {
EXPECT_EQ(0.08, UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(InternalMemoryType::deviceUnifiedMemory));
EXPECT_EQ(0.02, UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(InternalMemoryType::hostUnifiedMemory));
EXPECT_EQ(0.00, UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(InternalMemoryType::sharedUnifiedMemory));
EXPECT_TRUE(UsmMemAllocPool::alignmentIsAllowed(UsmMemAllocPool::chunkAlignment));
EXPECT_TRUE(UsmMemAllocPool::alignmentIsAllowed(UsmMemAllocPool::chunkAlignment * 2));
EXPECT_FALSE(UsmMemAllocPool::alignmentIsAllowed(UsmMemAllocPool::chunkAlignment / 2));
const RootDeviceIndicesContainer rootDeviceIndices;
const std::map<uint32_t, DeviceBitfield> deviceBitfields;
SVMAllocsManager::UnifiedMemoryProperties unifiedMemoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize2M, rootDeviceIndices, deviceBitfields);
EXPECT_TRUE(UsmMemAllocPool::flagsAreAllowed(unifiedMemoryProperties));
unifiedMemoryProperties.allocationFlags.allFlags = 1u;
unifiedMemoryProperties.allocationFlags.allAllocFlags = 0u;
EXPECT_FALSE(UsmMemAllocPool::flagsAreAllowed(unifiedMemoryProperties));
unifiedMemoryProperties.allocationFlags.allFlags = 0u;
unifiedMemoryProperties.allocationFlags.allAllocFlags = 1u;
EXPECT_FALSE(UsmMemAllocPool::flagsAreAllowed(unifiedMemoryProperties));
}
using UnifiedMemoryPoolingTest = Test<SVMMemoryAllocatorFixture<true>>; using UnifiedMemoryPoolingTest = Test<SVMMemoryAllocatorFixture<true>>;
TEST_F(UnifiedMemoryPoolingTest, givenUsmAllocPoolWhenCallingIsInitializedThenReturnCorrectValue) { TEST_F(UnifiedMemoryPoolingTest, givenUsmAllocPoolWhenCallingIsInitializedThenReturnCorrectValue) {
UsmMemAllocPool usmMemAllocPool; UsmMemAllocPool usmMemAllocPool;
@ -31,7 +55,7 @@ TEST_F(UnifiedMemoryPoolingTest, givenUsmAllocPoolWhenCallingIsInitializedThenRe
SVMAllocsManager::UnifiedMemoryProperties unifiedMemoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize2M, rootDeviceIndices, deviceBitfields); SVMAllocsManager::UnifiedMemoryProperties unifiedMemoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize2M, rootDeviceIndices, deviceBitfields);
unifiedMemoryProperties.device = device; unifiedMemoryProperties.device = device;
EXPECT_TRUE(usmMemAllocPool.initialize(svmManager.get(), unifiedMemoryProperties, 1 * MemoryConstants::megaByte)); EXPECT_TRUE(usmMemAllocPool.initialize(svmManager.get(), unifiedMemoryProperties, 1 * MemoryConstants::megaByte, 0u, 1 * MemoryConstants::megaByte));
EXPECT_TRUE(usmMemAllocPool.isInitialized()); EXPECT_TRUE(usmMemAllocPool.isInitialized());
usmMemAllocPool.cleanup(); usmMemAllocPool.cleanup();
@ -53,7 +77,7 @@ class InitializedUnifiedMemoryPoolingTest : public UnifiedMemoryPoolingTest {
poolMemoryProperties = std::make_unique<SVMAllocsManager::UnifiedMemoryProperties>(poolMemoryType, MemoryConstants::pageSize2M, rootDeviceIndices, deviceBitfields); poolMemoryProperties = std::make_unique<SVMAllocsManager::UnifiedMemoryProperties>(poolMemoryType, MemoryConstants::pageSize2M, rootDeviceIndices, deviceBitfields);
poolMemoryProperties->device = device; poolMemoryProperties->device = device;
ASSERT_EQ(!failAllocation, usmMemAllocPool.initialize(svmManager.get(), *poolMemoryProperties.get(), poolSize)); ASSERT_EQ(!failAllocation, usmMemAllocPool.initialize(svmManager.get(), *poolMemoryProperties.get(), poolSize, 0u, poolAllocationThreshold));
} }
void TearDown() override { void TearDown() override {
usmMemAllocPool.cleanup(); usmMemAllocPool.cleanup();
@ -66,30 +90,38 @@ class InitializedUnifiedMemoryPoolingTest : public UnifiedMemoryPoolingTest {
Device *device; Device *device;
std::unique_ptr<MockSVMAllocsManager> svmManager; std::unique_ptr<MockSVMAllocsManager> svmManager;
std::unique_ptr<SVMAllocsManager::UnifiedMemoryProperties> poolMemoryProperties; std::unique_ptr<SVMAllocsManager::UnifiedMemoryProperties> poolMemoryProperties;
constexpr static auto poolAllocationThreshold = 1 * MemoryConstants::megaByte;
}; };
using InitializedHostUnifiedMemoryPoolingTest = InitializedUnifiedMemoryPoolingTest<InternalMemoryType::hostUnifiedMemory, false>; using InitializedHostUnifiedMemoryPoolingTest = InitializedUnifiedMemoryPoolingTest<InternalMemoryType::hostUnifiedMemory, false>;
TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenDifferentAllocationSizesWhenCallingCanBePooledThenCorrectValueIsReturned) { TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenDifferentAllocationSizesWhenCallingCanBePooledThenCorrectValueIsReturned) {
SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize64k, rootDeviceIndices, deviceBitfields); SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize64k, rootDeviceIndices, deviceBitfields);
EXPECT_TRUE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold, memoryProperties)); EXPECT_TRUE(usmMemAllocPool.canBePooled(poolAllocationThreshold, memoryProperties));
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold + 1, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold + 1, memoryProperties));
memoryProperties.memoryType = InternalMemoryType::sharedUnifiedMemory; memoryProperties.memoryType = InternalMemoryType::sharedUnifiedMemory;
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold, memoryProperties));
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold + 1, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold + 1, memoryProperties));
memoryProperties.memoryType = InternalMemoryType::deviceUnifiedMemory; memoryProperties.memoryType = InternalMemoryType::deviceUnifiedMemory;
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold, memoryProperties));
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold + 1, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold + 1, memoryProperties));
memoryProperties.memoryType = InternalMemoryType::hostUnifiedMemory; memoryProperties.memoryType = InternalMemoryType::hostUnifiedMemory;
memoryProperties.allocationFlags.allFlags = 1u; memoryProperties.allocationFlags.allFlags = 1u;
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold, memoryProperties));
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold + 1, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold + 1, memoryProperties));
memoryProperties.allocationFlags.allFlags = 0u; memoryProperties.allocationFlags.allFlags = 0u;
memoryProperties.allocationFlags.allAllocFlags = 1u; memoryProperties.allocationFlags.allAllocFlags = 1u;
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold, memoryProperties));
EXPECT_FALSE(usmMemAllocPool.canBePooled(UsmMemAllocPool::allocationThreshold + 1, memoryProperties)); EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold + 1, memoryProperties));
memoryProperties.allocationFlags.allAllocFlags = 0u;
constexpr auto notAllowedAlignment = UsmMemAllocPool::chunkAlignment / 2;
memoryProperties.alignment = notAllowedAlignment;
EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold, memoryProperties));
EXPECT_FALSE(usmMemAllocPool.canBePooled(poolAllocationThreshold + 1, memoryProperties));
} }
TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenVariousPointersWhenCallingIsInPoolAndGetOffsetInPoolThenCorrectValuesAreReturned) { TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenVariousPointersWhenCallingIsInPoolAndGetOffsetInPoolThenCorrectValuesAreReturned) {
@ -118,7 +150,7 @@ TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenAlignmentsWhenCallingAlignm
TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenPoolableAllocationWhenUsingPoolThenAllocationIsPooledUnlessPoolIsFull) { TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenPoolableAllocationWhenUsingPoolThenAllocationIsPooledUnlessPoolIsFull) {
SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize64k, rootDeviceIndices, deviceBitfields); SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize64k, rootDeviceIndices, deviceBitfields);
const auto allocationSize = UsmMemAllocPool::allocationThreshold; const auto allocationSize = poolAllocationThreshold;
const auto allocationSizeAboveThreshold = allocationSize + 1; const auto allocationSizeAboveThreshold = allocationSize + 1;
EXPECT_EQ(nullptr, usmMemAllocPool.createUnifiedMemoryAllocation(allocationSizeAboveThreshold, memoryProperties)); EXPECT_EQ(nullptr, usmMemAllocPool.createUnifiedMemoryAllocation(allocationSizeAboveThreshold, memoryProperties));
EXPECT_EQ(nullptr, usmMemAllocPool.allocations.get(reinterpret_cast<void *>(0x1))); EXPECT_EQ(nullptr, usmMemAllocPool.allocations.get(reinterpret_cast<void *>(0x1)));
@ -153,7 +185,7 @@ TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenPoolableAllocationWhenUsing
TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenVariousAlignmentsWhenUsingPoolThenAddressIsAligned) { TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenVariousAlignmentsWhenUsingPoolThenAddressIsAligned) {
SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, 0u, rootDeviceIndices, deviceBitfields); SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, 0u, rootDeviceIndices, deviceBitfields);
const auto allocationSize = UsmMemAllocPool::allocationThreshold; const auto allocationSize = poolAllocationThreshold;
std::array<size_t, 8> alignmentsToCheck = {UsmMemAllocPool::chunkAlignment, std::array<size_t, 8> alignmentsToCheck = {UsmMemAllocPool::chunkAlignment,
UsmMemAllocPool::chunkAlignment * 2, UsmMemAllocPool::chunkAlignment * 2,
@ -164,7 +196,7 @@ TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenVariousAlignmentsWhenUsingP
UsmMemAllocPool::chunkAlignment * 64, UsmMemAllocPool::chunkAlignment * 64,
UsmMemAllocPool::chunkAlignment * 128}; UsmMemAllocPool::chunkAlignment * 128};
for (const auto &alignment : alignmentsToCheck) { for (const auto &alignment : alignmentsToCheck) {
if (alignment > UsmMemAllocPool::allocationThreshold) { if (alignment > poolAllocationThreshold) {
break; break;
} }
memoryProperties.alignment = alignment; memoryProperties.alignment = alignment;
@ -189,7 +221,7 @@ TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenPoolableAllocationWhenGetti
SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize64k, rootDeviceIndices, deviceBitfields); SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize64k, rootDeviceIndices, deviceBitfields);
const auto requestedAllocSize = 1 * MemoryConstants::kiloByte; const auto requestedAllocSize = 1 * MemoryConstants::kiloByte;
EXPECT_GT(usmMemAllocPool.allocationThreshold, requestedAllocSize + usmMemAllocPool.chunkAlignment); EXPECT_GT(poolAllocationThreshold, requestedAllocSize + usmMemAllocPool.chunkAlignment);
// we want an allocation from the middle of the pool for testing // we want an allocation from the middle of the pool for testing
auto unusedAlloc = usmMemAllocPool.createUnifiedMemoryAllocation(requestedAllocSize, memoryProperties); auto unusedAlloc = usmMemAllocPool.createUnifiedMemoryAllocation(requestedAllocSize, memoryProperties);
@ -227,7 +259,7 @@ TEST_F(InitializedHostUnifiedMemoryPoolingTest, givenPoolableAllocationWhenGetti
using InitializationFailedUnifiedMemoryPoolingTest = InitializedUnifiedMemoryPoolingTest<InternalMemoryType::hostUnifiedMemory, true>; using InitializationFailedUnifiedMemoryPoolingTest = InitializedUnifiedMemoryPoolingTest<InternalMemoryType::hostUnifiedMemory, true>;
TEST_F(InitializationFailedUnifiedMemoryPoolingTest, givenNotInitializedPoolWhenUsingPoolThenMethodsSucceed) { TEST_F(InitializationFailedUnifiedMemoryPoolingTest, givenNotInitializedPoolWhenUsingPoolThenMethodsSucceed) {
SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize64k, rootDeviceIndices, deviceBitfields); SVMAllocsManager::UnifiedMemoryProperties memoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize64k, rootDeviceIndices, deviceBitfields);
const auto allocationSize = UsmMemAllocPool::allocationThreshold; const auto allocationSize = poolAllocationThreshold;
EXPECT_EQ(nullptr, usmMemAllocPool.createUnifiedMemoryAllocation(allocationSize, memoryProperties)); EXPECT_EQ(nullptr, usmMemAllocPool.createUnifiedMemoryAllocation(allocationSize, memoryProperties));
const auto bogusPtr = reinterpret_cast<void *>(0x1); const auto bogusPtr = reinterpret_cast<void *>(0x1);
EXPECT_FALSE(usmMemAllocPool.freeSVMAlloc(bogusPtr, true)); EXPECT_FALSE(usmMemAllocPool.freeSVMAlloc(bogusPtr, true));
@ -235,3 +267,346 @@ TEST_F(InitializationFailedUnifiedMemoryPoolingTest, givenNotInitializedPoolWhen
EXPECT_EQ(nullptr, usmMemAllocPool.getPooledAllocationBasePtr(bogusPtr)); EXPECT_EQ(nullptr, usmMemAllocPool.getPooledAllocationBasePtr(bogusPtr));
EXPECT_EQ(0u, usmMemAllocPool.getOffsetInPool(bogusPtr)); EXPECT_EQ(0u, usmMemAllocPool.getOffsetInPool(bogusPtr));
} }
using UnifiedMemoryPoolingManagerStaticTest = ::testing::Test;
TEST_F(UnifiedMemoryPoolingManagerStaticTest, givenUsmMemAllocPoolsManagerWhenCallingCanBePooledThenCorrectValueIsReturned) {
const RootDeviceIndicesContainer rootDeviceIndices;
const std::map<uint32_t, DeviceBitfield> deviceBitfields;
SVMAllocsManager::UnifiedMemoryProperties unifiedMemoryProperties(InternalMemoryType::hostUnifiedMemory, MemoryConstants::pageSize2M, rootDeviceIndices, deviceBitfields);
EXPECT_TRUE(MockUsmMemAllocPoolsManager::canBePooled(UsmMemAllocPoolsManager::maxPoolableSize, unifiedMemoryProperties));
EXPECT_FALSE(MockUsmMemAllocPoolsManager::canBePooled(UsmMemAllocPoolsManager::maxPoolableSize + 1, unifiedMemoryProperties));
unifiedMemoryProperties.alignment = UsmMemAllocPool::chunkAlignment / 2;
EXPECT_FALSE(MockUsmMemAllocPoolsManager::canBePooled(UsmMemAllocPoolsManager::maxPoolableSize, unifiedMemoryProperties));
unifiedMemoryProperties.alignment = UsmMemAllocPool::chunkAlignment;
unifiedMemoryProperties.allocationFlags.allFlags = 1u;
EXPECT_FALSE(MockUsmMemAllocPoolsManager::canBePooled(UsmMemAllocPoolsManager::maxPoolableSize, unifiedMemoryProperties));
unifiedMemoryProperties.allocationFlags.allFlags = 0u;
unifiedMemoryProperties.allocationFlags.allAllocFlags = 1u;
EXPECT_FALSE(MockUsmMemAllocPoolsManager::canBePooled(UsmMemAllocPoolsManager::maxPoolableSize, unifiedMemoryProperties));
}
class UnifiedMemoryPoolingManagerTest : public SVMMemoryAllocatorFixture<true>, public ::testing::TestWithParam<std::tuple<InternalMemoryType, bool>> {
public:
void SetUp() override {
REQUIRE_64BIT_OR_SKIP();
SVMMemoryAllocatorFixture::setUp();
poolMemoryType = std::get<0>(GetParam());
failAllocation = std::get<1>(GetParam());
deviceFactory = std::unique_ptr<UltDeviceFactory>(new UltDeviceFactory(1, 1));
device = deviceFactory->rootDevices[0];
RootDeviceIndicesContainer rootDeviceIndicesPool;
rootDeviceIndicesPool.pushUnique(device->getRootDeviceIndex());
std::map<uint32_t, DeviceBitfield> deviceBitfieldsPool;
deviceBitfieldsPool.emplace(device->getRootDeviceIndex(), device->getDeviceBitfield());
usmMemAllocPoolsManager.reset(new MockUsmMemAllocPoolsManager(device->getMemoryManager(),
rootDeviceIndicesPool,
deviceBitfieldsPool,
device,
poolMemoryType));
ASSERT_NE(nullptr, usmMemAllocPoolsManager);
EXPECT_FALSE(usmMemAllocPoolsManager->isInitialized());
poolInfo0To4Kb = usmMemAllocPoolsManager->poolInfos[0];
poolInfo4KbTo64Kb = usmMemAllocPoolsManager->poolInfos[1];
poolInfo64KbTo2Mb = usmMemAllocPoolsManager->poolInfos[2];
poolInfo2MbTo16Mb = usmMemAllocPoolsManager->poolInfos[3];
poolInfo16MbTo64Mb = usmMemAllocPoolsManager->poolInfos[4];
poolInfo64MbTo256Mb = usmMemAllocPoolsManager->poolInfos[5];
svmManager = std::make_unique<MockSVMAllocsManager>(device->getMemoryManager(), false);
mockMemoryManager = static_cast<MockMemoryManager *>(device->getMemoryManager());
mockMemoryManager->failInDevicePoolWithError = failAllocation;
if (InternalMemoryType::deviceUnifiedMemory == poolMemoryType) {
mockMemoryManager->localMemorySupported[mockRootDeviceIndex] = true;
}
poolMemoryProperties = std::make_unique<SVMAllocsManager::UnifiedMemoryProperties>(poolMemoryType, MemoryConstants::pageSize2M, rootDeviceIndices, deviceBitfields);
poolMemoryProperties->device = poolMemoryType == InternalMemoryType::deviceUnifiedMemory ? device : nullptr;
}
void TearDown() override {
SVMMemoryAllocatorFixture::tearDown();
}
void *createAlloc(size_t size, SVMAllocsManager::UnifiedMemoryProperties &unifiedMemoryProperties) {
void *ptr = nullptr;
auto mockGa = std::make_unique<MockGraphicsAllocation>(mockRootDeviceIndex, nullptr, size);
mockGa->gpuAddress = nextMockGraphicsAddress;
mockGa->cpuPtr = reinterpret_cast<void *>(nextMockGraphicsAddress);
if (InternalMemoryType::deviceUnifiedMemory == poolMemoryType) {
mockGa->setAllocationType(AllocationType::svmGpu);
mockMemoryManager->mockGa = mockGa.release();
mockMemoryManager->returnMockGAFromDevicePool = true;
ptr = svmManager->createUnifiedMemoryAllocation(size, unifiedMemoryProperties);
mockMemoryManager->returnMockGAFromDevicePool = false;
}
if (InternalMemoryType::hostUnifiedMemory == poolMemoryType) {
mockGa->setAllocationType(AllocationType::svmCpu);
mockMemoryManager->mockGa = mockGa.release();
mockMemoryManager->returnMockGAFromHostPool = true;
ptr = svmManager->createHostUnifiedMemoryAllocation(size, unifiedMemoryProperties);
mockMemoryManager->returnMockGAFromHostPool = false;
}
EXPECT_NE(nullptr, ptr);
nextMockGraphicsAddress = alignUp(nextMockGraphicsAddress + size + 1, MemoryConstants::pageSize2M);
return ptr;
}
const size_t poolSize = 2 * MemoryConstants::megaByte;
std::unique_ptr<MockUsmMemAllocPoolsManager> usmMemAllocPoolsManager;
std::unique_ptr<UltDeviceFactory> deviceFactory;
Device *device;
std::unique_ptr<MockSVMAllocsManager> svmManager;
std::unique_ptr<SVMAllocsManager::UnifiedMemoryProperties> poolMemoryProperties;
MockMemoryManager *mockMemoryManager;
InternalMemoryType poolMemoryType;
bool failAllocation;
uint64_t nextMockGraphicsAddress = alignUp(std::numeric_limits<uint64_t>::max() - MemoryConstants::teraByte, MemoryConstants::pageSize2M);
UsmMemAllocPoolsManager::PoolInfo poolInfo0To4Kb;
UsmMemAllocPoolsManager::PoolInfo poolInfo4KbTo64Kb;
UsmMemAllocPoolsManager::PoolInfo poolInfo64KbTo2Mb;
UsmMemAllocPoolsManager::PoolInfo poolInfo2MbTo16Mb;
UsmMemAllocPoolsManager::PoolInfo poolInfo16MbTo64Mb;
UsmMemAllocPoolsManager::PoolInfo poolInfo64MbTo256Mb;
};
INSTANTIATE_TEST_SUITE_P(
UnifiedMemoryPoolingManagerTestParameterized,
UnifiedMemoryPoolingManagerTest,
::testing::Combine(
::testing::Values(InternalMemoryType::deviceUnifiedMemory, InternalMemoryType::hostUnifiedMemory),
::testing::Values(false)));
TEST_P(UnifiedMemoryPoolingManagerTest, givenNotInitializedPoolsManagerWhenUsingPoolThenMethodsSucceed) {
void *ptr = reinterpret_cast<void *>(0x1u);
const void *constPtr = const_cast<const void *>(ptr);
EXPECT_FALSE(usmMemAllocPoolsManager->freeSVMAlloc(constPtr, true));
EXPECT_EQ(nullptr, usmMemAllocPoolsManager->getPooledAllocationBasePtr(constPtr));
EXPECT_EQ(0u, usmMemAllocPoolsManager->getPooledAllocationSize(constPtr));
EXPECT_FALSE(usmMemAllocPoolsManager->recycleSVMAlloc(ptr, true));
EXPECT_EQ(0u, usmMemAllocPoolsManager->getOffsetInPool(constPtr));
EXPECT_EQ(nullptr, usmMemAllocPoolsManager->getPoolContainingAlloc(constPtr));
usmMemAllocPoolsManager->trim();
auto mockDevice = reinterpret_cast<MockDevice *>(usmMemAllocPoolsManager->device);
usmMemAllocPoolsManager->callBaseGetFreeMemory = true;
mockDevice->deviceInfo.localMemSize = 4 * MemoryConstants::gigaByte;
mockDevice->deviceInfo.globalMemSize = 8 * MemoryConstants::gigaByte;
mockMemoryManager->localMemAllocsSize[mockDevice->getRootDeviceIndex()].store(1 * MemoryConstants::gigaByte);
auto mutableHwInfo = mockDevice->getRootDeviceEnvironment().getMutableHardwareInfo();
EXPECT_EQ(mutableHwInfo, &mockDevice->getHardwareInfo());
mutableHwInfo->capabilityTable.isIntegratedDevice = false;
EXPECT_EQ(3 * MemoryConstants::gigaByte, usmMemAllocPoolsManager->getFreeMemory());
mutableHwInfo->capabilityTable.isIntegratedDevice = true;
EXPECT_EQ(7 * MemoryConstants::gigaByte, usmMemAllocPoolsManager->getFreeMemory());
usmMemAllocPoolsManager->cleanup();
}
TEST_P(UnifiedMemoryPoolingManagerTest, givenInitializationFailsForOneOfTheSmallPoolsWhenInitializingPoolsManagerThenPoolsAreCleanedUp) {
mockMemoryManager->maxSuccessAllocatedGraphicsMemoryIndex = mockMemoryManager->successAllocatedGraphicsMemoryIndex + 2;
EXPECT_FALSE(usmMemAllocPoolsManager->ensureInitialized(svmManager.get()));
EXPECT_FALSE(usmMemAllocPoolsManager->isInitialized());
ASSERT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo0To4Kb].size());
EXPECT_FALSE(usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->isInitialized());
ASSERT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb].size());
EXPECT_FALSE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->isInitialized());
ASSERT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb].size());
EXPECT_FALSE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->isInitialized());
}
TEST_P(UnifiedMemoryPoolingManagerTest, givenInitializedPoolsManagerWhenAllocatingNotGreaterThan2MBThenSmallPoolsAreUsed) {
EXPECT_TRUE(usmMemAllocPoolsManager->ensureInitialized(svmManager.get()));
EXPECT_TRUE(usmMemAllocPoolsManager->isInitialized());
ASSERT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo0To4Kb].size());
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->isInitialized());
ASSERT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb].size());
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->isInitialized());
ASSERT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb].size());
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->isInitialized());
EXPECT_EQ(20 * MemoryConstants::megaByte, usmMemAllocPoolsManager->totalSize);
EXPECT_EQ(2 * MemoryConstants::megaByte, usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->getPoolSize());
EXPECT_EQ(2 * MemoryConstants::megaByte, usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->getPoolSize());
EXPECT_EQ(16 * MemoryConstants::megaByte, usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->getPoolSize());
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->isEmpty());
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->isEmpty());
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->isEmpty());
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->sizeIsAllowed(1));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->sizeIsAllowed(4 * MemoryConstants::kiloByte));
EXPECT_FALSE(usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->sizeIsAllowed(4 * MemoryConstants::kiloByte + 1));
EXPECT_FALSE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->sizeIsAllowed(4 * MemoryConstants::kiloByte));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->sizeIsAllowed(4 * MemoryConstants::kiloByte + 1));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->sizeIsAllowed(64 * MemoryConstants::kiloByte));
EXPECT_FALSE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->sizeIsAllowed(64 * MemoryConstants::kiloByte + 1));
EXPECT_FALSE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->sizeIsAllowed(64 * MemoryConstants::kiloByte));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->sizeIsAllowed(64 * MemoryConstants::kiloByte + 1));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->sizeIsAllowed(2 * MemoryConstants::megaByte));
EXPECT_FALSE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->sizeIsAllowed(2 * MemoryConstants::megaByte + 1));
auto firstPoolAlloc1B = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(1u, *poolMemoryProperties.get());
EXPECT_NE(nullptr, firstPoolAlloc1B);
EXPECT_EQ(firstPoolAlloc1B, usmMemAllocPoolsManager->getPooledAllocationBasePtr(firstPoolAlloc1B));
EXPECT_EQ(1u, usmMemAllocPoolsManager->getPooledAllocationSize(firstPoolAlloc1B));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->isInPool(firstPoolAlloc1B));
EXPECT_EQ(20 * MemoryConstants::megaByte, usmMemAllocPoolsManager->totalSize);
EXPECT_TRUE(usmMemAllocPoolsManager->freeSVMAlloc(firstPoolAlloc1B, true));
auto firstPoolAlloc4KB = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(4 * MemoryConstants::kiloByte, *poolMemoryProperties.get());
EXPECT_NE(nullptr, firstPoolAlloc4KB);
EXPECT_EQ(firstPoolAlloc4KB, usmMemAllocPoolsManager->getPooledAllocationBasePtr(firstPoolAlloc4KB));
EXPECT_EQ(4 * MemoryConstants::kiloByte, usmMemAllocPoolsManager->getPooledAllocationSize(firstPoolAlloc4KB));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo0To4Kb][0]->isInPool(firstPoolAlloc4KB));
EXPECT_EQ(20 * MemoryConstants::megaByte, usmMemAllocPoolsManager->totalSize);
EXPECT_TRUE(usmMemAllocPoolsManager->freeSVMAlloc(firstPoolAlloc4KB, true));
auto secondPoolAlloc4KB1B = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(4 * MemoryConstants::kiloByte + 1, *poolMemoryProperties.get());
EXPECT_NE(nullptr, secondPoolAlloc4KB1B);
EXPECT_EQ(secondPoolAlloc4KB1B, usmMemAllocPoolsManager->getPooledAllocationBasePtr(secondPoolAlloc4KB1B));
EXPECT_EQ(4 * MemoryConstants::kiloByte + 1, usmMemAllocPoolsManager->getPooledAllocationSize(secondPoolAlloc4KB1B));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->isInPool(secondPoolAlloc4KB1B));
EXPECT_EQ(20 * MemoryConstants::megaByte, usmMemAllocPoolsManager->totalSize);
EXPECT_TRUE(usmMemAllocPoolsManager->freeSVMAlloc(secondPoolAlloc4KB1B, true));
auto secondPoolAlloc64KB = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(64 * MemoryConstants::kiloByte, *poolMemoryProperties.get());
EXPECT_NE(nullptr, secondPoolAlloc64KB);
EXPECT_EQ(secondPoolAlloc64KB, usmMemAllocPoolsManager->getPooledAllocationBasePtr(secondPoolAlloc64KB));
EXPECT_EQ(64 * MemoryConstants::kiloByte, usmMemAllocPoolsManager->getPooledAllocationSize(secondPoolAlloc64KB));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo4KbTo64Kb][0]->isInPool(secondPoolAlloc64KB));
EXPECT_EQ(20 * MemoryConstants::megaByte, usmMemAllocPoolsManager->totalSize);
EXPECT_TRUE(usmMemAllocPoolsManager->freeSVMAlloc(secondPoolAlloc64KB, true));
auto thirdPoolAlloc64KB1B = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(64 * MemoryConstants::kiloByte + 1, *poolMemoryProperties.get());
EXPECT_NE(nullptr, thirdPoolAlloc64KB1B);
EXPECT_EQ(thirdPoolAlloc64KB1B, usmMemAllocPoolsManager->getPooledAllocationBasePtr(thirdPoolAlloc64KB1B));
EXPECT_EQ(64 * MemoryConstants::kiloByte + 1, usmMemAllocPoolsManager->getPooledAllocationSize(thirdPoolAlloc64KB1B));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->isInPool(thirdPoolAlloc64KB1B));
EXPECT_EQ(20 * MemoryConstants::megaByte, usmMemAllocPoolsManager->totalSize);
EXPECT_TRUE(usmMemAllocPoolsManager->freeSVMAlloc(thirdPoolAlloc64KB1B, true));
auto thirdPoolAlloc2MB = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(2 * MemoryConstants::megaByte, *poolMemoryProperties.get());
EXPECT_NE(nullptr, thirdPoolAlloc2MB);
EXPECT_EQ(thirdPoolAlloc2MB, usmMemAllocPoolsManager->getPooledAllocationBasePtr(thirdPoolAlloc2MB));
EXPECT_EQ(2 * MemoryConstants::megaByte, usmMemAllocPoolsManager->getPooledAllocationSize(thirdPoolAlloc2MB));
EXPECT_TRUE(usmMemAllocPoolsManager->pools[poolInfo64KbTo2Mb][0]->isInPool(thirdPoolAlloc2MB));
EXPECT_EQ(20 * MemoryConstants::megaByte, usmMemAllocPoolsManager->totalSize);
for (auto i = 0u; i < 7; ++i) { // use all memory in third pool
auto ptr = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(2 * MemoryConstants::megaByte, *poolMemoryProperties.get());
if (nullptr == ptr) {
break;
}
}
auto thirdPoolAlloc2MBOverCapacity = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(2 * MemoryConstants::megaByte, *poolMemoryProperties.get());
EXPECT_EQ(nullptr, thirdPoolAlloc2MBOverCapacity);
usmMemAllocPoolsManager->cleanup();
}
TEST_P(UnifiedMemoryPoolingManagerTest, givenInitializedPoolsManagerWhenAllocatingGreaterThan2MBAndNotGreaterThan256BMThenBigPoolsAreUsed) {
void *ptr = reinterpret_cast<void *>(0x1u);
const void *constPtr = const_cast<const void *>(ptr);
EXPECT_TRUE(usmMemAllocPoolsManager->ensureInitialized(svmManager.get()));
EXPECT_TRUE(usmMemAllocPoolsManager->isInitialized());
EXPECT_TRUE(usmMemAllocPoolsManager->ensureInitialized(svmManager.get()));
EXPECT_EQ(0u, usmMemAllocPoolsManager->pools[poolInfo2MbTo16Mb].size());
EXPECT_EQ(0u, usmMemAllocPoolsManager->pools[poolInfo16MbTo64Mb].size());
EXPECT_EQ(0u, usmMemAllocPoolsManager->pools[poolInfo64MbTo256Mb].size());
poolMemoryProperties->alignment = UsmMemAllocPool::chunkAlignment;
const auto allocSize = 14 * MemoryConstants::megaByte;
auto normalAlloc = createAlloc(allocSize, *poolMemoryProperties.get());
EXPECT_NE(nullptr, normalAlloc);
size_t freeMemoryThreshold = static_cast<size_t>((allocSize + usmMemAllocPoolsManager->totalSize) / UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(poolMemoryType));
const auto toleranceForFloatingPointArithmetic = static_cast<size_t>(1 / UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(poolMemoryType));
usmMemAllocPoolsManager->mockFreeMemory = freeMemoryThreshold - toleranceForFloatingPointArithmetic;
EXPECT_FALSE(usmMemAllocPoolsManager->recycleSVMAlloc(normalAlloc, true));
EXPECT_EQ(0u, usmMemAllocPoolsManager->pools[poolInfo2MbTo16Mb].size());
const auto totalSizeStart = usmMemAllocPoolsManager->totalSize;
usmMemAllocPoolsManager->mockFreeMemory = freeMemoryThreshold + toleranceForFloatingPointArithmetic;
EXPECT_TRUE(usmMemAllocPoolsManager->recycleSVMAlloc(normalAlloc, true));
EXPECT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo2MbTo16Mb].size());
EXPECT_EQ(totalSizeStart + allocSize, usmMemAllocPoolsManager->totalSize);
auto firstPool = reinterpret_cast<MockUsmMemAllocPool *>(usmMemAllocPoolsManager->pools[poolInfo2MbTo16Mb][0].get());
EXPECT_EQ(2 * MemoryConstants::megaByte + 1, firstPool->minServicedSize);
EXPECT_EQ(allocSize, firstPool->maxServicedSize);
auto poolAlloc8MB = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(8 * MemoryConstants::megaByte, *poolMemoryProperties.get());
EXPECT_NE(nullptr, poolAlloc8MB);
EXPECT_TRUE(firstPool->isInPool(poolAlloc8MB));
EXPECT_EQ(8 * MemoryConstants::megaByte, usmMemAllocPoolsManager->getPooledAllocationSize(poolAlloc8MB));
EXPECT_EQ(poolAlloc8MB, usmMemAllocPoolsManager->getPooledAllocationBasePtr(poolAlloc8MB));
EXPECT_EQ(firstPool->getOffsetInPool(poolAlloc8MB), usmMemAllocPoolsManager->getOffsetInPool(poolAlloc8MB));
auto allocationNotFitInPool = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(8 * MemoryConstants::megaByte, *poolMemoryProperties.get());
EXPECT_EQ(nullptr, allocationNotFitInPool);
auto alloc64MB = createAlloc(64 * MemoryConstants::megaByte, *poolMemoryProperties.get());
freeMemoryThreshold = static_cast<size_t>((64 * MemoryConstants::megaByte + usmMemAllocPoolsManager->totalSize) / UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(poolMemoryType));
usmMemAllocPoolsManager->mockFreeMemory = freeMemoryThreshold + toleranceForFloatingPointArithmetic;
EXPECT_TRUE(usmMemAllocPoolsManager->recycleSVMAlloc(alloc64MB, true));
auto poolAlloc64MB = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(64 * MemoryConstants::megaByte, *poolMemoryProperties.get());
EXPECT_NE(nullptr, poolAlloc64MB);
auto secondPool = reinterpret_cast<MockUsmMemAllocPool *>(usmMemAllocPoolsManager->pools[poolInfo16MbTo64Mb][0].get());
EXPECT_TRUE(secondPool->isInPool(poolAlloc64MB));
EXPECT_EQ(64 * MemoryConstants::megaByte, usmMemAllocPoolsManager->getPooledAllocationSize(poolAlloc64MB));
EXPECT_EQ(poolAlloc64MB, usmMemAllocPoolsManager->getPooledAllocationBasePtr(poolAlloc64MB));
allocationNotFitInPool = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(64 * MemoryConstants::megaByte, *poolMemoryProperties.get());
EXPECT_EQ(nullptr, allocationNotFitInPool);
EXPECT_EQ(nullptr, usmMemAllocPoolsManager->getPoolContainingAlloc(constPtr));
auto alloc256MB = createAlloc(256 * MemoryConstants::megaByte, *poolMemoryProperties.get());
freeMemoryThreshold = static_cast<size_t>((256 * MemoryConstants::megaByte + usmMemAllocPoolsManager->totalSize) / UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(poolMemoryType));
usmMemAllocPoolsManager->mockFreeMemory = freeMemoryThreshold + toleranceForFloatingPointArithmetic;
EXPECT_TRUE(usmMemAllocPoolsManager->recycleSVMAlloc(alloc256MB, true));
auto poolAlloc256MB = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(256 * MemoryConstants::megaByte, *poolMemoryProperties.get());
EXPECT_NE(nullptr, poolAlloc256MB);
auto thirdPool = reinterpret_cast<MockUsmMemAllocPool *>(usmMemAllocPoolsManager->pools[poolInfo64MbTo256Mb][0].get());
EXPECT_TRUE(thirdPool->isInPool(poolAlloc256MB));
EXPECT_EQ(256 * MemoryConstants::megaByte, usmMemAllocPoolsManager->getPooledAllocationSize(poolAlloc256MB));
EXPECT_EQ(poolAlloc256MB, usmMemAllocPoolsManager->getPooledAllocationBasePtr(poolAlloc256MB));
allocationNotFitInPool = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(256 * MemoryConstants::megaByte, *poolMemoryProperties.get());
EXPECT_EQ(nullptr, allocationNotFitInPool);
auto alloc256MBForTrim = createAlloc(256 * MemoryConstants::megaByte, *poolMemoryProperties.get());
freeMemoryThreshold = static_cast<size_t>((256 * MemoryConstants::megaByte + usmMemAllocPoolsManager->totalSize) / UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(poolMemoryType));
usmMemAllocPoolsManager->mockFreeMemory = freeMemoryThreshold + toleranceForFloatingPointArithmetic;
EXPECT_TRUE(usmMemAllocPoolsManager->recycleSVMAlloc(alloc256MBForTrim, true));
EXPECT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo2MbTo16Mb].size());
EXPECT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo16MbTo64Mb].size());
EXPECT_EQ(2u, usmMemAllocPoolsManager->pools[poolInfo64MbTo256Mb].size());
usmMemAllocPoolsManager->trim();
EXPECT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo2MbTo16Mb].size());
EXPECT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo16MbTo64Mb].size());
EXPECT_EQ(1u, usmMemAllocPoolsManager->pools[poolInfo64MbTo256Mb].size());
auto smallAlloc = createAlloc(2 * MemoryConstants::megaByte - 1, *poolMemoryProperties.get());
EXPECT_NE(nullptr, smallAlloc);
freeMemoryThreshold = static_cast<size_t>((2 * MemoryConstants::megaByte + usmMemAllocPoolsManager->totalSize) / UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(poolMemoryType));
usmMemAllocPoolsManager->mockFreeMemory = freeMemoryThreshold + toleranceForFloatingPointArithmetic;
EXPECT_FALSE(usmMemAllocPoolsManager->recycleSVMAlloc(smallAlloc, true));
auto bigAlloc = createAlloc(256 * MemoryConstants::megaByte + 1, *poolMemoryProperties.get());
EXPECT_NE(nullptr, bigAlloc);
freeMemoryThreshold = static_cast<size_t>((256 * MemoryConstants::megaByte + 1 + usmMemAllocPoolsManager->totalSize) / UsmMemAllocPool::getPercentOfFreeMemoryForRecycling(poolMemoryType));
usmMemAllocPoolsManager->mockFreeMemory = freeMemoryThreshold + toleranceForFloatingPointArithmetic;
EXPECT_FALSE(usmMemAllocPoolsManager->recycleSVMAlloc(bigAlloc, true));
svmManager->freeSVMAlloc(smallAlloc);
svmManager->freeSVMAlloc(bigAlloc);
auto allocationOverMaxSize = usmMemAllocPoolsManager->createUnifiedMemoryAllocation(256 * MemoryConstants::megaByte + 1, *poolMemoryProperties.get());
EXPECT_EQ(nullptr, allocationOverMaxSize);
EXPECT_EQ(nullptr, usmMemAllocPoolsManager->getPoolContainingAlloc(constPtr));
usmMemAllocPoolsManager->cleanup();
}