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177 lines
8.4 KiB
C++
177 lines
8.4 KiB
C++
/*
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Copyright (c) 2014-2016 Intel Corporation. All Rights Reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// The interface between offload library and the COI API on the host
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#ifndef COI_CLIENT_H_INCLUDED
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#define COI_CLIENT_H_INCLUDED
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#include <common/COIPerf_common.h>
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#include <common/COIMacros_common.h>
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#include <source/COIEngine_source.h>
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#include <source/COIProcess_source.h>
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#include <source/COIPipeline_source.h>
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#include <source/COIBuffer_source.h>
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#include <source/COIEvent_source.h>
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#include <string.h>
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#include "../liboffload_error_codes.h"
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#include "../offload_util.h"
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#define MIC_ENGINES_MAX 128
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#if MIC_ENGINES_MAX < COI_MAX_ISA_MIC_DEVICES
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#error MIC_ENGINES_MAX need to be increased
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#endif
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// COI library interface
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namespace COI {
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DLL_LOCAL extern bool init(void);
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DLL_LOCAL extern void fini(void);
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DLL_LOCAL extern bool is_available;
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// pointers to functions from COI library
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DLL_LOCAL extern COIRESULT (*EngineGetCount)(COI_ISA_TYPE, uint32_t*);
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DLL_LOCAL extern COIRESULT (*EngineGetHandle)(COI_ISA_TYPE, uint32_t, COIENGINE*);
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DLL_LOCAL extern COIRESULT (*ProcessCreateFromMemory)(COIENGINE, const char*,
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const void*, uint64_t, int,
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const char**, uint8_t,
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const char**, uint8_t,
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const char*, uint64_t,
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const char*,
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const char*, uint64_t,
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COIPROCESS*);
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DLL_LOCAL extern COIRESULT (*ProcessCreateFromFile)(COIENGINE, const char*, int,
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const char**, uint8_t,
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const char**,
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uint8_t,
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const char*,
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uint64_t,
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const char*,
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COIPROCESS*);
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DLL_LOCAL extern COIRESULT (*ProcessSetCacheSize)(COIPROCESS, uint64_t, uint32_t,
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uint64_t, uint32_t, uint32_t,
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const COIEVENT*, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*ProcessDestroy)(COIPROCESS, int32_t, uint8_t,
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int8_t*, uint32_t*);
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DLL_LOCAL extern COIRESULT (*ProcessGetFunctionHandles)(COIPROCESS, uint32_t,
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const char**,
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COIFUNCTION*);
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DLL_LOCAL extern COIRESULT (*ProcessLoadLibraryFromMemory)(COIPROCESS,
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const void*,
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uint64_t,
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const char*,
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const char*,
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const char*,
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uint64_t,
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uint32_t,
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COILIBRARY*);
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DLL_LOCAL extern COIRESULT (*ProcessUnloadLibrary)(COIPROCESS,
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COILIBRARY);
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DLL_LOCAL extern COIRESULT (*ProcessRegisterLibraries)(uint32_t,
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const void**,
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const uint64_t*,
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const char**,
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const uint64_t*);
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DLL_LOCAL extern COIRESULT (*PipelineCreate)(COIPROCESS, COI_CPU_MASK, uint32_t,
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COIPIPELINE*);
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DLL_LOCAL extern COIRESULT (*PipelineDestroy)(COIPIPELINE);
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DLL_LOCAL extern COIRESULT (*PipelineRunFunction)(COIPIPELINE, COIFUNCTION,
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uint32_t, const COIBUFFER*,
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const COI_ACCESS_FLAGS*,
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uint32_t, const COIEVENT*,
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const void*, uint16_t, void*,
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uint16_t, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*BufferCreate)(uint64_t, COI_BUFFER_TYPE, uint32_t,
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const void*, uint32_t,
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const COIPROCESS*, COIBUFFER*);
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DLL_LOCAL extern COIRESULT (*BufferCreateFromMemory)(uint64_t, COI_BUFFER_TYPE,
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uint32_t, void*,
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uint32_t, const COIPROCESS*,
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COIBUFFER*);
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DLL_LOCAL extern COIRESULT (*BufferDestroy)(COIBUFFER);
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DLL_LOCAL extern COIRESULT (*BufferMap)(COIBUFFER, uint64_t, uint64_t,
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COI_MAP_TYPE, uint32_t, const COIEVENT*,
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COIEVENT*, COIMAPINSTANCE*, void**);
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DLL_LOCAL extern COIRESULT (*BufferUnmap)(COIMAPINSTANCE, uint32_t,
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const COIEVENT*, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*BufferWrite)(COIBUFFER, uint64_t, const void*,
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uint64_t, COI_COPY_TYPE, uint32_t,
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const COIEVENT*, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*BufferRead)(COIBUFFER, uint64_t, void*, uint64_t,
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COI_COPY_TYPE, uint32_t,
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const COIEVENT*, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*BufferReadMultiD)(COIBUFFER, uint64_t,
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void *, void *, COI_COPY_TYPE,
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uint32_t, const COIEVENT*, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*BufferWriteMultiD)(COIBUFFER, const COIPROCESS,
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uint64_t, void *, void *,
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COI_COPY_TYPE, uint32_t, const COIEVENT*, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*BufferCopy)(COIBUFFER, COIBUFFER, uint64_t, uint64_t,
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uint64_t, COI_COPY_TYPE, uint32_t,
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const COIEVENT*, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*BufferGetSinkAddress)(COIBUFFER, uint64_t*);
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DLL_LOCAL extern COIRESULT (*BufferSetState)(COIBUFFER, COIPROCESS, COI_BUFFER_STATE,
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COI_BUFFER_MOVE_FLAG, uint32_t,
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const COIEVENT*, COIEVENT*);
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DLL_LOCAL extern COIRESULT (*EventWait)(uint16_t, const COIEVENT*, int32_t,
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uint8_t, uint32_t*, uint32_t*);
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DLL_LOCAL extern uint64_t (*PerfGetCycleFrequency)(void);
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DLL_LOCAL extern COIRESULT (*ProcessConfigureDMA)(const uint64_t, const int);
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extern COIRESULT (*PipelineClearCPUMask)(COI_CPU_MASK);
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extern COIRESULT (*PipelineSetCPUMask)(COIPROCESS, uint32_t,
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uint8_t, COI_CPU_MASK);
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extern COIRESULT (*EngineGetInfo)(COIENGINE, uint32_t, COI_ENGINE_INFO*);
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extern COIRESULT (*EventRegisterCallback)(
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const COIEVENT,
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void (*)(COIEVENT, const COIRESULT, const void*),
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const void*,
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const uint64_t);
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const int DMA_MODE_READ_WRITE = 1;
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} // namespace COI
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#endif // COI_CLIENT_H_INCLUDED
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