event_info.hpp

Go to the documentation of this file.

//==---------------- event_info.hpp - SYCL event ---------------------------==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#pragma once
 
#include <detail/event_impl.hpp>
#include <detail/plugin.hpp>
#include <sycl/detail/common.hpp>
#include <sycl/detail/info_desc_helpers.hpp>
#include <sycl/info/info_desc.hpp>
 
namespace sycl {
inline namespace _V1 {
namespace detail {
 
template <typename Param>
typename Param::return_type get_event_profiling_info(ur_event_handle_t Event,
                                                     const PluginPtr &Plugin) {
  static_assert(is_event_profiling_info_desc<Param>::value,
                "Unexpected event profiling info descriptor");
  typename Param::return_type Result{0};
  // TODO catch an exception and put it to list of asynchronous exceptions
  Plugin->call(urEventGetProfilingInfo, Event, UrInfoCode<Param>::value,
               sizeof(Result), &Result, nullptr);
  return Result;
}
 
template <typename Param>
typename Param::return_type get_event_info(ur_event_handle_t Event,
                                           const PluginPtr &Plugin) {
  static_assert(is_event_info_desc<Param>::value,
                "Unexpected event info descriptor");
  typename Param::return_type Result{0};
  // TODO catch an exception and put it to list of asynchronous exceptions
  Plugin->call(urEventGetInfo, Event, UrInfoCode<Param>::value, sizeof(Result),
               &Result, nullptr);
 
  // If the status is UR_EVENT_STATUS_QUEUED We need to change it since QUEUE is
  // not a valid status in sycl.
  if constexpr (std::is_same<Param,
                             info::event::command_execution_status>::value) {
    Result = static_cast<ur_event_status_t>(Result) == UR_EVENT_STATUS_QUEUED
                 ? sycl::info::event_command_status::submitted
                 : Result;
  }
 
  return Result;
}
 
} // namespace detail
} // namespace _V1
} // namespace sycl