SYCLContext.h

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// ----------------------------------------------------------------------------
// -                        Open3D: www.open3d.org                            -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2023 www.open3d.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
 
#pragma once
 
#include <CL/sycl.hpp>
#include <unordered_map>
 
#include "open3d/core/Device.h"
 
namespace open3d {
namespace core {
namespace sycl {
 
namespace sy = cl::sycl;
 
class SYCLContext {
public:
    SYCLContext(SYCLContext const&) = delete;
    void operator=(SYCLContext const&) = delete;
 
    static SYCLContext& GetInstance();
 
    bool IsAvailable();
 
    bool IsDeviceAvailable(const Device& device);
 
    std::vector<Device> GetAvailableSYCLDevices();
 
    sy::queue GetDefaultQueue(const Device& device);
 
private:
    SYCLContext();
 
    std::vector<Device> devices_;
 
    std::unordered_map<Device, sy::queue> device_to_default_queue_;
 
    std::unordered_map<Device, sy::device> device_to_sycl_device_;
};
 
}  // namespace sycl
}  // namespace core
}  // namespace open3d