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