62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
/*
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* Copyright (c) 2017, 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 "runtime/mem_obj/buffer.h"
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namespace OCLRT {
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class Pipe : public MemObj {
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public:
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static const size_t intelPipeHeaderReservedSpace = 128;
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static const cl_ulong maskMagic = 0xFFFFFFFFFFFFFFFFLL;
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static const cl_ulong objectMagic = MemObj::objectMagic | 0x03;
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static Pipe *create(
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Context *context,
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cl_mem_flags flags,
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cl_uint packetSize,
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cl_uint maxPackets,
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const cl_pipe_properties *properties,
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cl_int &errcodeRet);
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~Pipe() override;
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cl_int getPipeInfo(cl_image_info paramName,
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size_t paramValueSize,
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void *paramValue,
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size_t *paramValueSizeRet);
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void setPipeArg(void *memory, uint32_t patchSize);
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protected:
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Pipe(Context *context,
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cl_mem_flags flags,
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cl_uint packetSize,
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cl_uint maxPackets,
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const cl_pipe_properties *properties,
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void *memoryStorage,
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GraphicsAllocation *gfxAllocation);
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cl_uint pipePacketSize;
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cl_uint pipeMaxPackets;
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};
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} // namespace OCLRT
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