Files
compute-runtime/level_zero/core/source/printf_handler.cpp
Brandon Fliflet 27f4bce42f Initial support for oneAPI Level Zero
Change-Id: I221df8427b1844237a4d9d900c58512706b0be0f
2020-03-06 14:53:29 +01:00

47 lines
1.8 KiB
C++

/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/core/source/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_imp.h"
namespace L0 {
NEO::GraphicsAllocation *PrintfHandler::createPrintfBuffer(Device *device) {
NEO::AllocationProperties properties(
device->getRootDeviceIndex(), PrintfHandler::printfBufferSize, NEO::GraphicsAllocation::AllocationType::BUFFER_HOST_MEMORY);
properties.alignment = MemoryConstants::pageSize64k;
auto allocation = device->getDriverHandle()->getMemoryManager()->allocateGraphicsMemoryWithProperties(properties);
*reinterpret_cast<uint32_t *>(allocation->getUnderlyingBuffer()) =
PrintfHandler::printfSurfaceInitialDataSize;
return allocation;
}
void PrintfHandler::printOutput(const KernelImmutableData *function,
NEO::GraphicsAllocation *printfBuffer, Device *device) {
bool using32BitGpuPointers = function->getDescriptor().kernelAttributes.gpuPointerSize == 4u;
NEO::PrintFormatter printfFormatter{static_cast<uint8_t *>(printfBuffer->getUnderlyingBuffer()),
static_cast<uint32_t>(printfBuffer->getUnderlyingBufferSize()),
using32BitGpuPointers,
function->getDescriptor().kernelMetadata.printfStringsMap};
printfFormatter.printKernelOutput();
*reinterpret_cast<uint32_t *>(printfBuffer->getUnderlyingBuffer()) =
PrintfHandler::printfSurfaceInitialDataSize;
}
size_t PrintfHandler::getPrintBufferSize() {
return PrintfHandler::printfBufferSize;
}
} // namespace L0