device/oneapi/queue.h

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/* SPDX-FileCopyrightText: 2021-2025 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0 */
 
#pragma once
 
#ifdef WITH_ONEAPI
 
#  include "device/memory.h"
#  include "device/queue.h"
 
#  include "kernel/device/oneapi/kernel.h"
 
#  include "util/unique_ptr.h"
 
CCL_NAMESPACE_BEGIN
 
class OneapiDevice;
class device_memory;
 
/* Base class for OneAPI queues. */
class OneapiDeviceQueue : public DeviceQueue {
 public:
  explicit OneapiDeviceQueue(OneapiDevice *device);
 
  int num_concurrent_states(const size_t state_size) const override;
 
  int num_concurrent_busy_states(const size_t state_size) const override;
 
  int num_sort_partitions(int max_num_paths, uint max_scene_shaders) const override;
 
  void init_execution() override;
 
  bool enqueue(DeviceKernel kernel,
               const int kernel_work_size,
               const DeviceKernelArguments &args) override;
 
  bool synchronize() override;
 
  void zero_to_device(device_memory &mem) override;
  void copy_to_device(device_memory &mem) override;
  void copy_from_device(device_memory &mem) override;
 
  bool supports_local_atomic_sort() const override
  {
    return true;
  }
 
#  ifdef SYCL_LINEAR_MEMORY_INTEROP_AVAILABLE
  unique_ptr<DeviceGraphicsInterop> graphics_interop_create() override;
#  endif
 
 protected:
  OneapiDevice *oneapi_device_;
  unique_ptr<KernelContext> kernel_context_;
};
 
CCL_NAMESPACE_END
 
#endif /* WITH_ONEAPI */