73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
// Copyright © 2022 Apple Inc.
|
|
|
|
#pragma once
|
|
#include <c10/core/Allocator.h>
|
|
#include <c10/macros/Macros.h>
|
|
#include <c10/util/Exception.h>
|
|
|
|
#ifdef __OBJC__
|
|
#include <Foundation/Foundation.h>
|
|
#include <Metal/Metal.h>
|
|
typedef id<MTLDevice> MTLDevice_t;
|
|
#else
|
|
typedef void* MTLDevice_t;
|
|
#endif
|
|
|
|
namespace at::mps {
|
|
|
|
// Helper enum to check if a MPSGraph op is supported in a given macOS version
|
|
enum class MacOSVersion : uint32_t {
|
|
MACOS_VER_13_1_PLUS = 0,
|
|
MACOS_VER_13_2_PLUS,
|
|
MACOS_VER_13_3_PLUS,
|
|
MACOS_VER_14_0_PLUS,
|
|
MACOS_VER_14_4_PLUS,
|
|
MACOS_VER_15_0_PLUS,
|
|
MACOS_VER_15_1_PLUS,
|
|
MACOS_VER_15_2_PLUS,
|
|
};
|
|
|
|
//-----------------------------------------------------------------
|
|
// MPSDevice
|
|
//
|
|
// MPSDevice is a singleton class that returns the default device
|
|
//-----------------------------------------------------------------
|
|
|
|
class TORCH_API MPSDevice {
|
|
public:
|
|
/**
|
|
* MPSDevice should not be cloneable.
|
|
*/
|
|
MPSDevice(MPSDevice& other) = delete;
|
|
/**
|
|
* MPSDevice should not be assignable.
|
|
*/
|
|
void operator=(const MPSDevice&) = delete;
|
|
/**
|
|
* Gets single instance of the Device.
|
|
*/
|
|
static MPSDevice* getInstance();
|
|
/**
|
|
* Returns the single device.
|
|
*/
|
|
MTLDevice_t device() {
|
|
return _mtl_device;
|
|
}
|
|
/**
|
|
* Returns whether running on Ventura or newer
|
|
*/
|
|
bool isMacOS13Plus(MacOSVersion version) const;
|
|
|
|
~MPSDevice();
|
|
|
|
private:
|
|
static MPSDevice* _device;
|
|
MTLDevice_t _mtl_device;
|
|
MPSDevice();
|
|
};
|
|
|
|
TORCH_API bool is_available();
|
|
TORCH_API bool is_macos_13_or_newer(MacOSVersion version);
|
|
TORCH_API at::Allocator* GetMPSAllocator(bool useSharedAllocator = false);
|
|
|
|
} // namespace at::mps
|