100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
#ifndef _LIVOX_GEN1_OPENCL_COLLATING_AND_MESHING_ENGINE_H
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#define _LIVOX_GEN1_OPENCL_COLLATING_AND_MESHING_ENGINE_H
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#include <boostAsioLinkageFix.h>
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#include <cstdint>
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#include <cstddef>
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#include <memory>
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#include <functional>
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#define CL_TARGET_OPENCL_VERSION 300
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#include <CL/cl.h>
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#include "stagingBuffer.h"
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#include "frameAssemblyDesc.h"
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namespace smo {
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namespace stim_buff {
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class PcloudStimulusBuffer;
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class OpenClCollatingAndMeshingEngine
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{
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public:
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explicit OpenClCollatingAndMeshingEngine(PcloudStimulusBuffer& parent);
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~OpenClCollatingAndMeshingEngine();
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// Non-copyable, movable
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OpenClCollatingAndMeshingEngine(
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const OpenClCollatingAndMeshingEngine&) = delete;
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OpenClCollatingAndMeshingEngine& operator=(
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const OpenClCollatingAndMeshingEngine&) = delete;
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OpenClCollatingAndMeshingEngine(
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OpenClCollatingAndMeshingEngine&&) = default;
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OpenClCollatingAndMeshingEngine& operator=(
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OpenClCollatingAndMeshingEngine&&) = default;
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bool setup();
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void finalize();
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// Callback function type for collateFrameReq
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typedef std::function<void()> collateFrameReqCbFn;
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bool start(
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StagingBuffer& assemblyBuff, StagingBuffer& collationBuff,
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collateFrameReqCbFn callback,
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uint32_t nSucceeded);
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void stop();
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private:
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PcloudStimulusBuffer& parent;
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// OpenCL infrastructure
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cl_platform_id platform;
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cl_device_id device;
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cl_context context;
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cl_command_queue commandQueue;
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cl_program slotCompactorProgram;
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cl_program collateProgram;
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cl_kernel slotCompactorKernel;
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cl_kernel collateKernel;
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bool isSetup;
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// OpenCL buffers
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cl_mem clAssemblyBuffer;
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cl_mem clCollationBuffer;
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// State tracking
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bool isRunning;
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cl_event currentKernelEvent;
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// Memory tracking
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void* assemblyBufferPtr;
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size_t assemblyBufferSize;
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void* collationBufferPtr;
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size_t collationBufferSize;
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// Frame descriptor (cached from setup)
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std::shared_ptr<FrameAssemblyDesc> frameAssemblyDesc;
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// Callback storage
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collateFrameReqCbFn collateFrameReqCb;
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// Static callback for OpenCL event
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static void CL_CALLBACK kernelEventCallback(
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cl_event event, cl_int event_command_exec_status, void* user_data);
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// Private helper methods
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bool compileAndPrepareKernel(
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const char* kernelSource, size_t kernelSourceLen,
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const char* kernelName, cl_program& program, cl_kernel& kernel);
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bool compileAndPrepareKernels();
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bool setupSlotCompactorsArgs(
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StagingBuffer& assemblyBuff, uint32_t nSucceeded);
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bool setupCollateDgramsArgs(StagingBuffer& assemblyBuff);
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};
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} // namespace stim_buff
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} // namespace smo
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#endif // _LIVOX_GEN1_OPENCL_COLLATING_AND_MESHING_ENGINE_H
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