compute-runtime/runtime/program/block_kernel_manager.cpp

78 lines
3.2 KiB
C++

/*
* Copyright (c) 2017, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "runtime/command_stream/command_stream_receiver.h"
#include "runtime/helpers/debug_helpers.h"
#include "runtime/program/block_kernel_manager.h"
#include "runtime/program/kernel_info.h"
namespace OCLRT {
void BlockKernelManager::addBlockKernelInfo(KernelInfo *blockKernelInfo) {
blockKernelInfoArray.push_back(blockKernelInfo);
blockUsesPrintf |= (blockKernelInfo->patchInfo.pAllocateStatelessPrintfSurface != nullptr);
}
const KernelInfo *BlockKernelManager::getBlockKernelInfo(size_t ordinal) {
DEBUG_BREAK_IF(ordinal >= blockKernelInfoArray.size());
return blockKernelInfoArray[ordinal];
}
BlockKernelManager::~BlockKernelManager() {
for (auto &i : blockKernelInfoArray)
delete i;
}
void BlockKernelManager::pushPrivateSurface(GraphicsAllocation *allocation, size_t ordinal) {
if (blockPrivateSurfaceArray.size() < blockKernelInfoArray.size()) {
blockPrivateSurfaceArray.resize(blockKernelInfoArray.size());
for (uint32_t i = 0; i < blockPrivateSurfaceArray.size(); i++) {
blockPrivateSurfaceArray[i] = nullptr;
}
}
DEBUG_BREAK_IF(ordinal >= blockPrivateSurfaceArray.size());
blockPrivateSurfaceArray[ordinal] = allocation;
}
GraphicsAllocation *BlockKernelManager::getPrivateSurface(size_t ordinal) {
// Ff queried ordinal is out of bound return nullptr,
// this happens when no private surface was not pushed
if (ordinal < blockPrivateSurfaceArray.size())
return blockPrivateSurfaceArray[ordinal];
return nullptr;
}
void BlockKernelManager::makeInternalAllocationsResident(CommandStreamReceiver &commandStreamReceiver) {
auto blockCount = blockKernelInfoArray.size();
for (uint32_t surfaceIndex = 0; surfaceIndex < blockCount; surfaceIndex++) {
auto surface = getPrivateSurface(surfaceIndex);
if (surface) {
commandStreamReceiver.makeResident(*surface);
}
surface = blockKernelInfoArray[surfaceIndex]->getGraphicsAllocation();
if (surface) {
commandStreamReceiver.makeResident(*surface);
}
}
}
} // namespace OCLRT