SYCLContext.h

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#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