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/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/core/source/context/context_imp.h"
#include "shared/source/memory_manager/memory_operations_handler.h"
#include "level_zero/core/source/device/device_imp.h"
#include "level_zero/core/source/image/image.h"
#include "level_zero/core/source/memory/memory_operations_helper.h"
namespace L0 {
ze_result_t ContextImp::destroy() {
delete this;
return ZE_RESULT_SUCCESS;
}
ze_result_t ContextImp::getStatus() {
DriverHandleImp *driverHandleImp = static_cast<DriverHandleImp *>(this->driverHandle);
for (auto device : driverHandleImp->devices) {
DeviceImp *deviceImp = static_cast<DeviceImp *>(device);
if (deviceImp->resourcesReleased) {
return ZE_RESULT_ERROR_DEVICE_LOST;
}
}
return ZE_RESULT_SUCCESS;
}
DriverHandle *ContextImp::getDriverHandle() {
return this->driverHandle;
}
ContextImp::ContextImp(DriverHandle *driverHandle) {
this->driverHandle = driverHandle;
}
ze_result_t ContextImp::allocHostMem(ze_host_mem_alloc_flags_t flags,
size_t size,
size_t alignment,
void **ptr) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->allocHostMem(flags,
size,
alignment,
ptr);
}
ze_result_t ContextImp::allocDeviceMem(ze_device_handle_t hDevice,
ze_device_mem_alloc_flags_t flags,
size_t size,
size_t alignment, void **ptr) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->allocDeviceMem(hDevice,
flags,
size,
alignment,
ptr);
}
ze_result_t ContextImp::allocSharedMem(ze_device_handle_t hDevice,
ze_device_mem_alloc_flags_t deviceFlags,
ze_host_mem_alloc_flags_t hostFlags,
size_t size,
size_t alignment,
void **ptr) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->allocSharedMem(hDevice,
deviceFlags,
hostFlags,
size,
alignment,
ptr);
}
ze_result_t ContextImp::freeMem(const void *ptr) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->freeMem(ptr);
}
ze_result_t ContextImp::makeMemoryResident(ze_device_handle_t hDevice, void *ptr, size_t size) {
auto alloc = getDriverHandle()->getSvmAllocsManager()->getSVMAlloc(ptr);
if (alloc == nullptr) {
return ZE_RESULT_ERROR_INVALID_ARGUMENT;
}
NEO::Device *neoDevice = L0::Device::fromHandle(hDevice)->getNEODevice();
NEO::MemoryOperationsHandler *memoryOperationsIface = neoDevice->getRootDeviceEnvironment().memoryOperationsInterface.get();
auto gpuAllocation = alloc->gpuAllocations.getGraphicsAllocation(neoDevice->getRootDeviceIndex());
auto success = memoryOperationsIface->makeResident(neoDevice, ArrayRef<NEO::GraphicsAllocation *>(&gpuAllocation, 1));
return changeMemoryOperationStatusToL0ResultType(success);
}
ze_result_t ContextImp::evictMemory(ze_device_handle_t hDevice, void *ptr, size_t size) {
auto alloc = getDriverHandle()->getSvmAllocsManager()->getSVMAlloc(ptr);
if (alloc == nullptr) {
return ZE_RESULT_ERROR_INVALID_ARGUMENT;
}
NEO::Device *neoDevice = L0::Device::fromHandle(hDevice)->getNEODevice();
NEO::MemoryOperationsHandler *memoryOperationsIface = neoDevice->getRootDeviceEnvironment().memoryOperationsInterface.get();
auto success = memoryOperationsIface->evict(neoDevice, *alloc->gpuAllocations.getGraphicsAllocation(neoDevice->getRootDeviceIndex()));
return changeMemoryOperationStatusToL0ResultType(success);
}
ze_result_t ContextImp::makeImageResident(ze_device_handle_t hDevice, ze_image_handle_t hImage) {
auto alloc = Image::fromHandle(hImage)->getAllocation();
NEO::Device *neoDevice = L0::Device::fromHandle(hDevice)->getNEODevice();
NEO::MemoryOperationsHandler *memoryOperationsIface = neoDevice->getRootDeviceEnvironment().memoryOperationsInterface.get();
auto success = memoryOperationsIface->makeResident(neoDevice, ArrayRef<NEO::GraphicsAllocation *>(&alloc, 1));
return changeMemoryOperationStatusToL0ResultType(success);
}
ze_result_t ContextImp::evictImage(ze_device_handle_t hDevice, ze_image_handle_t hImage) {
auto alloc = Image::fromHandle(hImage)->getAllocation();
NEO::Device *neoDevice = L0::Device::fromHandle(hDevice)->getNEODevice();
NEO::MemoryOperationsHandler *memoryOperationsIface = neoDevice->getRootDeviceEnvironment().memoryOperationsInterface.get();
auto success = memoryOperationsIface->evict(neoDevice, *alloc);
return changeMemoryOperationStatusToL0ResultType(success);
}
ze_result_t ContextImp::getMemAddressRange(const void *ptr,
void **pBase,
size_t *pSize) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->getMemAddressRange(ptr,
pBase,
pSize);
}
ze_result_t ContextImp::closeIpcMemHandle(const void *ptr) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->closeIpcMemHandle(ptr);
}
ze_result_t ContextImp::getIpcMemHandle(const void *ptr,
ze_ipc_mem_handle_t *pIpcHandle) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->getIpcMemHandle(ptr,
pIpcHandle);
}
ze_result_t ContextImp::openIpcMemHandle(ze_device_handle_t hDevice,
ze_ipc_mem_handle_t handle,
ze_ipc_memory_flags_t flags,
void **ptr) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->openIpcMemHandle(hDevice,
handle,
ZE_IPC_MEMORY_FLAG_TBD,
ptr);
}
ze_result_t ContextImp::getMemAllocProperties(const void *ptr,
ze_memory_allocation_properties_t *pMemAllocProperties,
ze_device_handle_t *phDevice) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->getMemAllocProperties(ptr,
pMemAllocProperties,
phDevice);
}
ze_result_t ContextImp::createModule(ze_device_handle_t hDevice,
const ze_module_desc_t *desc,
ze_module_handle_t *phModule,
ze_module_build_log_handle_t *phBuildLog) {
return L0::Device::fromHandle(hDevice)->createModule(desc, phModule, phBuildLog);
}
ze_result_t ContextImp::createSampler(ze_device_handle_t hDevice,
const ze_sampler_desc_t *pDesc,
ze_sampler_handle_t *phSampler) {
return L0::Device::fromHandle(hDevice)->createSampler(pDesc, phSampler);
}
ze_result_t ContextImp::createCommandQueue(ze_device_handle_t hDevice,
const ze_command_queue_desc_t *desc,
ze_command_queue_handle_t *commandQueue) {
return L0::Device::fromHandle(hDevice)->createCommandQueue(desc, commandQueue);
}
ze_result_t ContextImp::createCommandList(ze_device_handle_t hDevice,
const ze_command_list_desc_t *desc,
ze_command_list_handle_t *commandList) {
return L0::Device::fromHandle(hDevice)->createCommandList(desc, commandList);
}
ze_result_t ContextImp::createCommandListImmediate(ze_device_handle_t hDevice,
const ze_command_queue_desc_t *desc,
ze_command_list_handle_t *commandList) {
return L0::Device::fromHandle(hDevice)->createCommandListImmediate(desc, commandList);
}
ze_result_t ContextImp::activateMetricGroups(zet_device_handle_t hDevice,
uint32_t count,
zet_metric_group_handle_t *phMetricGroups) {
return L0::Device::fromHandle(hDevice)->activateMetricGroups(count, phMetricGroups);
}
ze_result_t ContextImp::reserveVirtualMem(const void *pStart,
size_t size,
void **pptr) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::freeVirtualMem(const void *ptr,
size_t size) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::queryVirtualMemPageSize(ze_device_handle_t hDevice,
size_t size,
size_t *pagesize) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::createPhysicalMem(ze_device_handle_t hDevice,
ze_physical_mem_desc_t *desc,
ze_physical_mem_handle_t *phPhysicalMemory) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::destroyPhysicalMem(ze_physical_mem_handle_t hPhysicalMemory) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::mapVirtualMem(const void *ptr,
size_t size,
ze_physical_mem_handle_t hPhysicalMemory,
size_t offset,
ze_memory_access_attribute_t access) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::unMapVirtualMem(const void *ptr,
size_t size) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::setVirtualMemAccessAttribute(const void *ptr,
size_t size,
ze_memory_access_attribute_t access) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::getVirtualMemAccessAttribute(const void *ptr,
size_t size,
ze_memory_access_attribute_t *access,
size_t *outSize) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t ContextImp::openEventPoolIpcHandle(ze_ipc_event_pool_handle_t hIpc,
ze_event_pool_handle_t *phEventPool) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->openEventPoolIpcHandle(hIpc, phEventPool);
}
ze_result_t ContextImp::createEventPool(const ze_event_pool_desc_t *desc,
uint32_t numDevices,
ze_device_handle_t *phDevices,
ze_event_pool_handle_t *phEventPool) {
DEBUG_BREAK_IF(nullptr == this->driverHandle);
return this->driverHandle->createEventPool(desc, numDevices, phDevices, phEventPool);
}
ze_result_t ContextImp::createImage(ze_device_handle_t hDevice,
const ze_image_desc_t *desc,
ze_image_handle_t *phImage) {
return L0::Device::fromHandle(hDevice)->createImage(desc, phImage);
}
} // namespace L0
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