sycl_device.hpp

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#pragma once

 
#include <cstdint>
#include <optional>
#include <string>
 
namespace orrery::backend {

inline constexpr bool kSyclBackendCompiled =
#ifdef ORRERY_ENABLE_SYCL
    true;
#else
    false;
#endif

struct DeviceDescription {
    std::string name;
 
    std::string vendor;

    std::string driver_version;

    std::string backend;

    unsigned compute_units{};

    unsigned max_work_group_size{};

    unsigned sub_group_size{};
 
    std::uint64_t global_memory_bytes{};

    std::uint64_t local_memory_bytes{};

    bool supports_shared_usm{};

    bool supports_device_usm{};

    bool supports_host_usm{};

    bool supports_system_usm{};

    bool supports_double_precision{};

    [[nodiscard]] bool supports_build_precision() const noexcept;
};

[[nodiscard]] std::optional<DeviceDescription> discover_gpu_device() noexcept;

[[nodiscard]] std::optional<DeviceDescription> describe_default_device() noexcept;

[[nodiscard]] std::string to_string(const DeviceDescription& device);
 
} // namespace orrery::backend