device_event.hpp

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//==----------- device_event.hpp --- SYCL device 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 <CL/__spirv/spirv_ops.hpp>
#include <CL/__spirv/spirv_types.hpp>
 
__SYCL_INLINE_NAMESPACE(cl) {
namespace sycl {
 
class device_event {
private:
  __ocl_event_t m_Event;
 
public:
  device_event(const device_event &rhs) = default;
  device_event(device_event &&rhs) = default;
  device_event &operator=(const device_event &rhs) = default;
  device_event &operator=(device_event &&rhs) = default;
 
  device_event(__ocl_event_t Event) : m_Event(Event) {}
 
  void wait() { __spirv_GroupWaitEvents(__spv::Scope::Workgroup, 1, &m_Event); }
};
 
} // namespace sycl
} // __SYCL_INLINE_NAMESPACE(cl)