compute-runtime/runtime/helpers/timestamp_packet.h

60 lines
2.0 KiB
C++

/*
* Copyright (c) 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include <cstdint>
#include <array>
namespace OCLRT {
class TimestampPacket {
public:
enum class DataIndex : uint32_t {
ContextStart,
GlobalStart,
ContextEnd,
GlobalEnd,
Max
};
enum class WriteOperationType : uint32_t {
Start,
End
};
const uint32_t *pickDataPtr() const { return &(data[0]); }
uint64_t pickAddressForPipeControlWrite(WriteOperationType operationType) const {
auto index = WriteOperationType::Start == operationType
? static_cast<uint32_t>(DataIndex::ContextStart)
: static_cast<uint32_t>(DataIndex::ContextEnd);
return reinterpret_cast<uint64_t>(&data[index]);
}
uint32_t pickDataValue(DataIndex index) const { return data[static_cast<uint32_t>(index)]; }
protected:
std::array<uint32_t, static_cast<uint32_t>(DataIndex::Max)> data = {{1, 1, 1, 1}};
};
} // namespace OCLRT