86 lines
3.6 KiB
C++
86 lines
3.6 KiB
C++
/*
|
|
* Copyright (C) 2018-2023 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#include "shared/source/memory_manager/internal_allocation_storage.h"
|
|
|
|
#include "shared/source/command_stream/command_stream_receiver.h"
|
|
#include "shared/source/debug_settings/debug_settings_manager.h"
|
|
#include "shared/source/memory_manager/host_ptr_manager.h"
|
|
#include "shared/source/os_interface/os_context.h"
|
|
|
|
namespace NEO {
|
|
|
|
InternalAllocationStorage::InternalAllocationStorage(CommandStreamReceiver &commandStreamReceiver)
|
|
: commandStreamReceiver(commandStreamReceiver){};
|
|
|
|
void InternalAllocationStorage::storeAllocation(std::unique_ptr<GraphicsAllocation> &&gfxAllocation, uint32_t allocationUsage) {
|
|
TaskCountType taskCount = gfxAllocation->getTaskCount(commandStreamReceiver.getOsContext().getContextId());
|
|
|
|
if (allocationUsage == REUSABLE_ALLOCATION) {
|
|
taskCount = commandStreamReceiver.peekTaskCount();
|
|
}
|
|
|
|
storeAllocationWithTaskCount(std::move(gfxAllocation), allocationUsage, taskCount);
|
|
}
|
|
void InternalAllocationStorage::storeAllocationWithTaskCount(std::unique_ptr<GraphicsAllocation> &&gfxAllocation, uint32_t allocationUsage, TaskCountType taskCount) {
|
|
if (allocationUsage == REUSABLE_ALLOCATION) {
|
|
if (DebugManager.flags.DisableResourceRecycling.get()) {
|
|
commandStreamReceiver.getMemoryManager()->freeGraphicsMemory(gfxAllocation.release());
|
|
return;
|
|
}
|
|
}
|
|
auto &allocationsList = allocationLists[allocationUsage];
|
|
gfxAllocation->updateTaskCount(taskCount, commandStreamReceiver.getOsContext().getContextId());
|
|
allocationsList.pushTailOne(*gfxAllocation.release());
|
|
}
|
|
|
|
void InternalAllocationStorage::cleanAllocationList(TaskCountType waitTaskCount, uint32_t allocationUsage) {
|
|
freeAllocationsList(waitTaskCount, allocationLists[allocationUsage]);
|
|
|
|
if (allocationUsage == TEMPORARY_ALLOCATION) {
|
|
freeAllocationsList(waitTaskCount, allocationLists[DEFERRED_DEALLOCATION]);
|
|
}
|
|
}
|
|
|
|
void InternalAllocationStorage::freeAllocationsList(TaskCountType waitTaskCount, AllocationsList &allocationsList) {
|
|
auto memoryManager = commandStreamReceiver.getMemoryManager();
|
|
auto lock = memoryManager->getHostPtrManager()->obtainOwnership();
|
|
|
|
GraphicsAllocation *curr = allocationsList.detachNodes();
|
|
|
|
IDList<GraphicsAllocation, false, true> allocationsLeft;
|
|
while (curr != nullptr) {
|
|
auto *next = curr->next;
|
|
if (curr->hostPtrTaskCountAssignment == 0 && curr->getTaskCount(commandStreamReceiver.getOsContext().getContextId()) <= waitTaskCount) {
|
|
memoryManager->freeGraphicsMemory(curr);
|
|
} else {
|
|
allocationsLeft.pushTailOne(*curr);
|
|
}
|
|
curr = next;
|
|
}
|
|
|
|
if (allocationsLeft.peekIsEmpty() == false) {
|
|
allocationsList.splice(*allocationsLeft.detachNodes());
|
|
}
|
|
}
|
|
|
|
std::unique_ptr<GraphicsAllocation> InternalAllocationStorage::obtainReusableAllocation(size_t requiredSize, AllocationType allocationType) {
|
|
auto allocation = allocationLists[REUSABLE_ALLOCATION].detachAllocation(requiredSize, nullptr, &commandStreamReceiver, allocationType);
|
|
return allocation;
|
|
}
|
|
|
|
std::unique_ptr<GraphicsAllocation> InternalAllocationStorage::obtainTemporaryAllocationWithPtr(size_t requiredSize, const void *requiredPtr, AllocationType allocationType) {
|
|
auto allocation = allocationLists[TEMPORARY_ALLOCATION].detachAllocation(requiredSize, requiredPtr, &commandStreamReceiver, allocationType);
|
|
return allocation;
|
|
}
|
|
|
|
DeviceBitfield InternalAllocationStorage::getDeviceBitfield() const {
|
|
return commandStreamReceiver.getOsContext().getDeviceBitfield();
|
|
}
|
|
|
|
} // namespace NEO
|