67 lines
2.9 KiB
C++
67 lines
2.9 KiB
C++
/*
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* Copyright (C) 2017-2019 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "printf_handler.h"
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#include "core/helpers/aligned_memory.h"
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#include "core/helpers/ptr_math.h"
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#include "runtime/device/device.h"
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#include "runtime/helpers/dispatch_info.h"
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#include "runtime/kernel/kernel.h"
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#include "runtime/mem_obj/buffer.h"
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#include "runtime/memory_manager/memory_manager.h"
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#include "runtime/program/print_formatter.h"
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namespace NEO {
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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.peekMainKernel()->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.peekMainKernel();
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printfSurface = device.getMemoryManager()->allocateGraphicsMemoryWithProperties({printfSurfaceSize, GraphicsAllocation::AllocationType::PRINTF_SURFACE});
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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(reinterpret_cast<const uint8_t *>(printfSurface->getUnderlyingBuffer()), static_cast<uint32_t>(printfSurface->getUnderlyingBufferSize()),
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kernel->is32Bit(), kernel->getKernelInfo().patchInfo.stringDataMap);
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printFormatter.printKernelOutput();
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}
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} // namespace NEO
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