hipoc_kernel.cpp

/*******************************************************************************
 *
 * MIT License
 *
 * Copyright (c) 2017 Advanced Micro Devices, Inc.
 *
 * 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
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#include <env.hpp>
#include <hipoc_kernel.hpp>
#include <hipCheck.hpp>

#include <hip/hip_ext.h>
#include <hip/hip_runtime.h>

#include <chrono>
#include <thread>

namespace online_compile {

void HIPOCKernelInvoke::run(void* args, std::size_t size) const
{
    HipEventPtr start = nullptr;
    HipEventPtr stop  = nullptr;
    void* config[]    = {// HIP_LAUNCH_PARAM_* are macros that do horrible things
                      // NOLINTNEXTLINE cppcoreguidelines-pro-type-cstyle-cast
                      HIP_LAUNCH_PARAM_BUFFER_POINTER,
                      args,
                      // NOLINTNEXTLINE cppcoreguidelines-pro-type-cstyle-cast
                      HIP_LAUNCH_PARAM_BUFFER_SIZE,
                      &size,
                      // NOLINTNEXTLINE cppcoreguidelines-pro-type-cstyle-cast
                      HIP_LAUNCH_PARAM_END};
    if(callback)
    {
        start = make_hip_event();
        stop  = make_hip_event();
    }

    MY_HIP_CHECK(hipExtModuleLaunchKernel(fun,
                                          gdims[0],
                                          gdims[1],
                                          gdims[2],
                                          ldims[0],
                                          ldims[1],
                                          ldims[2],
                                          0,
                                          stream,
                                          nullptr,
                                          reinterpret_cast<void**>(&config),
                                          start.get(),
                                          stop.get()));

    if(callback)
    {
        MY_HIP_CHECK(hipEventSynchronize(stop.get()));
        callback(start.get(), stop.get());
    }
}

HIPOCKernelInvoke HIPOCKernel::Invoke(hipStream_t stream,
                                      std::function<void(hipEvent_t, hipEvent_t)> callback) const
{
    return HIPOCKernelInvoke{stream, fun, ldims, gdims, name, callback};
}
} // namespace online_compile