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/*
* Copyright (C) 2020-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/core/source/printf_handler/printf_handler.h"
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/memory_manager/memory_manager.h"
#include "shared/source/program/print_formatter.h"
#include "level_zero/core/source/device/device_imp.h"
namespace L0 {
NEO::GraphicsAllocation *PrintfHandler::createPrintfBuffer(Device *device) {
NEO::AllocationProperties properties(
device->getRootDeviceIndex(), PrintfHandler::printfBufferSize, NEO::AllocationType::PRINTF_SURFACE, device->getNEODevice()->getDeviceBitfield());
properties.alignment = MemoryConstants::pageSize64k;
auto allocation = device->getNEODevice()->getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
*reinterpret_cast<uint32_t *>(allocation->getUnderlyingBuffer()) =
PrintfHandler::printfSurfaceInitialDataSize;
return allocation;
}
void PrintfHandler::printOutput(const KernelImmutableData *kernelData,
NEO::GraphicsAllocation *printfBuffer, Device *device) {
bool using32BitGpuPointers = kernelData->getDescriptor().kernelAttributes.gpuPointerSize == 4u;
auto usesStringMap = kernelData->getDescriptor().kernelAttributes.usesStringMap();
NEO::PrintFormatter printfFormatter{
static_cast<uint8_t *>(printfBuffer->getUnderlyingBuffer()),
static_cast<uint32_t>(printfBuffer->getUnderlyingBufferSize()),
using32BitGpuPointers,
usesStringMap ? &kernelData->getDescriptor().kernelMetadata.printfStringsMap : nullptr};
printfFormatter.printKernelOutput();
*reinterpret_cast<uint32_t *>(printfBuffer->getUnderlyingBuffer()) =
PrintfHandler::printfSurfaceInitialDataSize;
}
size_t PrintfHandler::getPrintBufferSize() {
return PrintfHandler::printfBufferSize;
}
} // namespace L0
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