82 lines
3.6 KiB
C++
82 lines
3.6 KiB
C++
/*
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* Copyright (c) 2017 - 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "printf_handler.h"
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#include "runtime/mem_obj/buffer.h"
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#include "runtime/program/print_formatter.h"
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#include "runtime/kernel/kernel.h"
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#include "runtime/helpers/dispatch_info.h"
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#include "runtime/helpers/ptr_math.h"
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#include "runtime/helpers/aligned_memory.h"
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#include "runtime/memory_manager/memory_manager.h"
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namespace OCLRT {
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PrintfHandler::PrintfHandler(Device &deviceArg) : device(deviceArg) {}
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PrintfHandler::~PrintfHandler() {
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device.getMemoryManager()->freeGraphicsMemory(printfSurface);
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}
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PrintfHandler *PrintfHandler::create(const MultiDispatchInfo &multiDispatchInfo, Device &device) {
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if (multiDispatchInfo.usesStatelessPrintfSurface() ||
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(multiDispatchInfo.begin()->getKernel()->checkIfIsParentKernelAndBlocksUsesPrintf())) {
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return new PrintfHandler(device);
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}
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return nullptr;
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}
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void PrintfHandler::prepareDispatch(const MultiDispatchInfo &multiDispatchInfo) {
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auto printfSurfaceSize = device.getDeviceInfo().printfBufferSize;
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if (printfSurfaceSize == 0) {
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return;
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}
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kernel = multiDispatchInfo.begin()->getKernel();
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printfSurface = device.getMemoryManager()->createGraphicsAllocationWithRequiredBitness(printfSurfaceSize, nullptr);
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*reinterpret_cast<uint32_t *>(printfSurface->getUnderlyingBuffer()) = printfSurfaceInitialDataSize;
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auto printfPatchAddress = ptrOffset(reinterpret_cast<uintptr_t *>(kernel->getCrossThreadData()),
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kernel->getKernelInfo().patchInfo.pAllocateStatelessPrintfSurface->DataParamOffset);
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patchWithRequiredSize(printfPatchAddress, kernel->getKernelInfo().patchInfo.pAllocateStatelessPrintfSurface->DataParamSize, (uintptr_t)printfSurface->getGpuAddressToPatch());
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if (kernel->requiresSshForBuffers()) {
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auto surfaceState = ptrOffset(reinterpret_cast<uintptr_t *>(kernel->getSurfaceStateHeap()),
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kernel->getKernelInfo().patchInfo.pAllocateStatelessPrintfSurface->SurfaceStateHeapOffset);
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void *addressToPatch = printfSurface->getUnderlyingBuffer();
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size_t sizeToPatch = printfSurface->getUnderlyingBufferSize();
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Buffer::setSurfaceState(&device, surfaceState, sizeToPatch, addressToPatch, printfSurface);
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}
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}
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void PrintfHandler::makeResident(CommandStreamReceiver &commandStreamReceiver) {
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commandStreamReceiver.makeResident(*printfSurface);
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}
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void PrintfHandler::printEnqueueOutput() {
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PrintFormatter printFormatter(*kernel, *printfSurface);
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printFormatter.printKernelOutput();
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}
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} // namespace OCLRT
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