84 lines
3.8 KiB
C++
84 lines
3.8 KiB
C++
/*
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* Copyright (C) 2018-2021 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 "shared/source/helpers/aligned_memory.h"
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#include "shared/source/helpers/blit_commands_helper.h"
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#include "shared/source/helpers/hw_helper.h"
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#include "shared/source/helpers/ptr_math.h"
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#include "shared/source/memory_manager/memory_manager.h"
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#include "shared/source/program/print_formatter.h"
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#include "opencl/source/cl_device/cl_device.h"
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#include "opencl/source/context/context.h"
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#include "opencl/source/helpers/dispatch_info.h"
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#include "opencl/source/kernel/kernel.h"
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#include "opencl/source/mem_obj/buffer.h"
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namespace NEO {
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const uint32_t PrintfHandler::printfSurfaceInitialDataSize;
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PrintfHandler::PrintfHandler(ClDevice &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, ClDevice &device) {
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if (multiDispatchInfo.usesStatelessPrintfSurface()) {
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return new PrintfHandler(device);
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}
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auto mainKernel = multiDispatchInfo.peekMainKernel();
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if ((mainKernel != nullptr) &&
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mainKernel->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.getSharedDeviceInfo().printfBufferSize;
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if (printfSurfaceSize == 0) {
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return;
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}
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auto rootDeviceIndex = device.getRootDeviceIndex();
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kernel = multiDispatchInfo.peekMainKernel();
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printfSurface = device.getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, printfSurfaceSize, GraphicsAllocation::AllocationType::PRINTF_SURFACE, device.getDeviceBitfield()});
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auto &hwInfo = device.getHardwareInfo();
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auto &helper = HwHelper::get(hwInfo.platform.eRenderCoreFamily);
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MemoryTransferHelper::transferMemoryToAllocation(helper.isBlitCopyRequiredForLocalMemory(hwInfo, *printfSurface),
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device.getDevice(), printfSurface, 0, &printfSurfaceInitialDataSize,
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sizeof(printfSurfaceInitialDataSize));
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const auto &printfSurfaceArg = kernel->getKernelInfo().kernelDescriptor.payloadMappings.implicitArgs.printfSurfaceAddress;
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auto printfPatchAddress = ptrOffset(reinterpret_cast<uintptr_t *>(kernel->getCrossThreadData()), printfSurfaceArg.stateless);
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patchWithRequiredSize(printfPatchAddress, printfSurfaceArg.pointerSize, (uintptr_t)printfSurface->getGpuAddressToPatch());
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if (isValidOffset(printfSurfaceArg.bindful)) {
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auto surfaceState = ptrOffset(reinterpret_cast<uintptr_t *>(kernel->getSurfaceStateHeap()), printfSurfaceArg.bindful);
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void *addressToPatch = printfSurface->getUnderlyingBuffer();
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size_t sizeToPatch = printfSurface->getUnderlyingBufferSize();
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Buffer::setSurfaceState(&device.getDevice(), surfaceState, false, false, sizeToPatch, addressToPatch, 0, printfSurface, 0, 0,
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kernel->getKernelInfo().kernelDescriptor.kernelAttributes.flags.useGlobalAtomics,
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kernel->areMultipleSubDevicesInContext());
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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().kernelDescriptor.kernelMetadata.printfStringsMap);
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printFormatter.printKernelOutput();
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}
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} // namespace NEO
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