java.lang.Object
- com.ibm.cuda.CudaDevice

```
public final class CudaDevice
extends Object
```
The CudaDevice class represents a CUDA-capable device.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`CudaDevice.CacheConfig`	`CacheConfig` identifies the cache configuration choices for a device.
`static class`	`CudaDevice.Limit`	`Limit` identifies device limits that may be queried or configured.
`static class`	`CudaDevice.SharedMemConfig`

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ATTRIBUTE_ASYNC_ENGINE_COUNT`	Number of asynchronous engines.
`static int`	`ATTRIBUTE_CAN_MAP_HOST_MEMORY`	Device can map host memory into CUDA address space.
`static int`	`ATTRIBUTE_CLOCK_RATE`	Typical clock frequency in kilohertz.
`static int`	`ATTRIBUTE_COMPUTE_CAPABILITY`	Compute capability version number.
`static int`	`ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR`	Major compute capability version number.
`static int`	`ATTRIBUTE_COMPUTE_CAPABILITY_MINOR`	Minor compute capability version number.
`static int`	`ATTRIBUTE_COMPUTE_MODE`	Compute mode (see COMPUTE_MODE_XXX for details).
`static int`	`ATTRIBUTE_CONCURRENT_KERNELS`	Device can possibly execute multiple kernels concurrently.
`static int`	`ATTRIBUTE_ECC_ENABLED`	Device has ECC support enabled.
`static int`	`ATTRIBUTE_GLOBAL_MEMORY_BUS_WIDTH`	Global memory bus width in bits.
`static int`	`ATTRIBUTE_INTEGRATED`	Device is integrated with host memory.
`static int`	`ATTRIBUTE_KERNEL_EXEC_TIMEOUT`	Specifies whether there is a run time limit on kernels.
`static int`	`ATTRIBUTE_L2_CACHE_SIZE`	Size of L2 cache in bytes.
`static int`	`ATTRIBUTE_MAX_BLOCK_DIM_X`	Maximum block dimension X.
`static int`	`ATTRIBUTE_MAX_BLOCK_DIM_Y`	Maximum block dimension Y.
`static int`	`ATTRIBUTE_MAX_BLOCK_DIM_Z`	Maximum block dimension Z.
`static int`	`ATTRIBUTE_MAX_GRID_DIM_X`	Maximum grid dimension X.
`static int`	`ATTRIBUTE_MAX_GRID_DIM_Y`	Maximum grid dimension Y.
`static int`	`ATTRIBUTE_MAX_GRID_DIM_Z`	Maximum grid dimension Z.
`static int`	`ATTRIBUTE_MAX_PITCH`	Maximum pitch in bytes allowed by memory copies.
`static int`	`ATTRIBUTE_MAX_REGISTERS_PER_BLOCK`	Maximum number of 32-bit registers available per block.
`static int`	`ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK`	Maximum shared memory available per block in bytes.
`static int`	`ATTRIBUTE_MAX_THREADS_PER_BLOCK`	Maximum number of threads per block.
`static int`	`ATTRIBUTE_MAX_THREADS_PER_MULTIPROCESSOR`	Maximum resident threads per multiprocessor.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_LAYERS`	Maximum layers in a 1D layered surface.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_WIDTH`	Maximum 1D layered surface width.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE1D_WIDTH`	Maximum 1D surface width.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE2D_HEIGHT`	Maximum 2D surface height.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_HEIGHT`	Maximum 2D layered surface height.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_LAYERS`	Maximum layers in a 2D layered surface.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_WIDTH`	Maximum 2D layered surface width.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE2D_WIDTH`	Maximum 2D surface width.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE3D_DEPTH`	Maximum 3D surface depth.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE3D_HEIGHT`	Maximum 3D surface height.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACE3D_WIDTH`	Maximum 3D surface width.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_LAYERS`	Maximum layers in a cubemap layered surface.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_WIDTH`	Maximum cubemap layered surface width.
`static int`	`ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_WIDTH`	Maximum cubemap surface width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_LAYERS`	Maximum layers in a 1D layered texture.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_WIDTH`	Maximum 1D layered texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE1D_LINEAR_WIDTH`	Maximum 1D linear texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE1D_MIPMAPPED_WIDTH`	Maximum mipmapped 1D texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE1D_WIDTH`	Maximum 1D texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_HEIGHT`	Maximum 2D texture height if CUDA_ARRAY3D_TEXTURE_GATHER is set.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_WIDTH`	Maximum 2D texture width if CUDA_ARRAY3D_TEXTURE_GATHER is set.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_HEIGHT`	Maximum 2D texture height.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_HEIGHT`	Maximum 2D layered texture height.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_LAYERS`	Maximum layers in a 2D layered texture.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_WIDTH`	Maximum 2D layered texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_HEIGHT`	Maximum 2D linear texture height.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_PITCH`	Maximum 2D linear texture pitch in bytes.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_WIDTH`	Maximum 2D linear texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_HEIGHT`	Maximum mipmapped 2D texture height.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_WIDTH`	Maximum mipmapped 2D texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE2D_WIDTH`	Maximum 2D texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH`	Maximum 3D texture depth.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH_ALTERNATE`	Alternate maximum 3D texture depth.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT`	Maximum 3D texture height.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT_ALTERNATE`	Alternate maximum 3D texture height.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH`	Maximum 3D texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH_ALTERNATE`	Alternate maximum 3D texture width.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_LAYERS`	Maximum layers in a cubemap layered texture.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_WIDTH`	Maximum cubemap layered texture width/height.
`static int`	`ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_WIDTH`	Maximum cubemap texture width/height.
`static int`	`ATTRIBUTE_MEMORY_CLOCK_RATE`	Peak memory clock frequency in kilohertz.
`static int`	`ATTRIBUTE_MULTIPROCESSOR_COUNT`	Number of multiprocessors on device.
`static int`	`ATTRIBUTE_PCI_BUS_ID`	PCI bus ID of the device.
`static int`	`ATTRIBUTE_PCI_DEVICE_ID`	PCI device ID of the device.
`static int`	`ATTRIBUTE_PCI_DOMAIN_ID`	PCI domain ID of the device.
`static int`	`ATTRIBUTE_STREAM_PRIORITIES_SUPPORTED`	Device supports stream priorities.
`static int`	`ATTRIBUTE_SURFACE_ALIGNMENT`	Alignment requirement for surfaces.
`static int`	`ATTRIBUTE_TCC_DRIVER`	Device is using TCC driver model.
`static int`	`ATTRIBUTE_TEXTURE_ALIGNMENT`	Alignment requirement for textures.
`static int`	`ATTRIBUTE_TEXTURE_PITCH_ALIGNMENT`	Pitch alignment requirement for textures.
`static int`	`ATTRIBUTE_TOTAL_CONSTANT_MEMORY`	Memory available on device for __constant__ variables in a kernel in bytes.
`static int`	`ATTRIBUTE_UNIFIED_ADDRESSING`	Device shares a unified address space with the host.
`static int`	`ATTRIBUTE_WARP_SIZE`	Warp size in threads.
`static int`	`COMPUTE_MODE_DEFAULT`	Default compute mode (multiple contexts allowed per device).
`static int`	`COMPUTE_MODE_PROCESS_EXCLUSIVE`	Compute exclusive process mode (at most one context used by a single process can be present on this device at a time).
`static int`	`COMPUTE_MODE_PROHIBITED`	Compute prohibited mode (no contexts can be created on this device at this time).
`static int`	`COMPUTE_MODE_THREAD_EXCLUSIVE`	Exclusive thread mode (at most one context, used by a single thread, can be present on this device at a time).
`static int`	`FLAG_LMEM_RESIZE_TO_MAX`	Keep local memory allocation after launch.
`static int`	`FLAG_MAP_HOST`	Support mapped pinned allocations.
`static int`	`FLAG_SCHED_AUTO`	Automatic scheduling.
`static int`	`FLAG_SCHED_BLOCKING_SYNC`	Set blocking synchronization as default scheduling.
`static int`	`FLAG_SCHED_SPIN`	Set spin as default scheduling.
`static int`	`FLAG_SCHED_YIELD`	Set yield as default scheduling.
`static int`	`MASK_SCHED`

Constructor Summary

Constructors
Constructor Description

CudaDevice(int deviceId)
Creates a device handle corresponding to deviceId.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`addCallback(Runnable callback)`	Queues the given `callback` to be executed when the associated device has completed all previous actions in the default stream.
`boolean`	`canAccessPeer(CudaDevice peerDevice)`	Returns whether this device can access memory of the specified `peerDevice`.
`void`	`disablePeerAccess(CudaDevice peerDevice)`	Disable access to memory of `peerDevice` by this device.
`void`	`enablePeerAccess(CudaDevice peerDevice)`	Enable access to memory of `peerDevice` by this device.
`boolean`	`equals(Object other)`	Does the argument represent the same device as this?
`int`	`getAttribute(int attribute)`	Returns the value of the specified `attribute`.
`CudaDevice.CacheConfig`	`getCacheConfig()`	Returns the current cache configuration of this device.
`static int`	`getCount()`	Returns the number of CUDA-capable devices available to the Java host.
`int`	`getDeviceId()`	Returns an integer identifying this device (the value provided when this object was constructed).
`static int`	`getDriverVersion()`	Deprecated. Use Cuda.getDriverVersion() instead.
`long`	`getFreeMemory()`	Returns the amount of free device memory in bytes.
`int`	`getGreatestStreamPriority()`	Returns the greatest possible priority of a stream on this device.
`int`	`getLeastStreamPriority()`	Returns the least possible priority of a stream on this device.
`long`	`getLimit(CudaDevice.Limit limit)`	Returns the value of the specified `limit`.
`String`	`getName()`	Returns the name of this device.
`static int`	`getRuntimeVersion()`	Deprecated. Use Cuda.getRuntimeVersion() instead.
`CudaDevice.SharedMemConfig`	`getSharedMemConfig()`	Returns the current shared memory configuration of this device.
`long`	`getTotalMemory()`	Returns the total amount of memory on this device in bytes.
`void`	`setCacheConfig(CudaDevice.CacheConfig config)`	Configures the cache of this device.
`void`	`setLimit(CudaDevice.Limit limit, long value)`	Configures the specified `limit`.
`void`	`setSharedMemConfig(CudaDevice.SharedMemConfig config)`	Configures the shared memory of this device.
`void`	`synchronize()`	Synchronizes on this device.

Methods declared in class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - ATTRIBUTE_ASYNC_ENGINE_COUNT
```
public static final int ATTRIBUTE_ASYNC_ENGINE_COUNT
```
    Number of asynchronous engines.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_CAN_MAP_HOST_MEMORY
```
public static final int ATTRIBUTE_CAN_MAP_HOST_MEMORY
```
    Device can map host memory into CUDA address space.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_CLOCK_RATE
```
public static final int ATTRIBUTE_CLOCK_RATE
```
    Typical clock frequency in kilohertz.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_COMPUTE_CAPABILITY
```
public static final int ATTRIBUTE_COMPUTE_CAPABILITY
```
    Compute capability version number. This value is the major compute capability version * 10 + the minor compute capability version, so a compute capability version 3.5 function would return the value 35.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR
```
public static final int ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR
```
    Major compute capability version number.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_COMPUTE_CAPABILITY_MINOR
```
public static final int ATTRIBUTE_COMPUTE_CAPABILITY_MINOR
```
    Minor compute capability version number.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_COMPUTE_MODE
```
public static final int ATTRIBUTE_COMPUTE_MODE
```
    Compute mode (see COMPUTE_MODE_XXX for details).
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_CONCURRENT_KERNELS
```
public static final int ATTRIBUTE_CONCURRENT_KERNELS
```
    Device can possibly execute multiple kernels concurrently.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_ECC_ENABLED
```
public static final int ATTRIBUTE_ECC_ENABLED
```
    Device has ECC support enabled.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_GLOBAL_MEMORY_BUS_WIDTH
```
public static final int ATTRIBUTE_GLOBAL_MEMORY_BUS_WIDTH
```
    Global memory bus width in bits.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_INTEGRATED
```
public static final int ATTRIBUTE_INTEGRATED
```
    Device is integrated with host memory.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_KERNEL_EXEC_TIMEOUT
```
public static final int ATTRIBUTE_KERNEL_EXEC_TIMEOUT
```
    Specifies whether there is a run time limit on kernels.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_L2_CACHE_SIZE
```
public static final int ATTRIBUTE_L2_CACHE_SIZE
```
    Size of L2 cache in bytes.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_BLOCK_DIM_X
```
public static final int ATTRIBUTE_MAX_BLOCK_DIM_X
```
    Maximum block dimension X.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_BLOCK_DIM_Y
```
public static final int ATTRIBUTE_MAX_BLOCK_DIM_Y
```
    Maximum block dimension Y.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_BLOCK_DIM_Z
```
public static final int ATTRIBUTE_MAX_BLOCK_DIM_Z
```
    Maximum block dimension Z.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_GRID_DIM_X
```
public static final int ATTRIBUTE_MAX_GRID_DIM_X
```
    Maximum grid dimension X.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_GRID_DIM_Y
```
public static final int ATTRIBUTE_MAX_GRID_DIM_Y
```
    Maximum grid dimension Y.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_GRID_DIM_Z
```
public static final int ATTRIBUTE_MAX_GRID_DIM_Z
```
    Maximum grid dimension Z.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_PITCH
```
public static final int ATTRIBUTE_MAX_PITCH
```
    Maximum pitch in bytes allowed by memory copies.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_REGISTERS_PER_BLOCK
```
public static final int ATTRIBUTE_MAX_REGISTERS_PER_BLOCK
```
    Maximum number of 32-bit registers available per block.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK
```
public static final int ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK
```
    Maximum shared memory available per block in bytes.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_THREADS_PER_BLOCK
```
public static final int ATTRIBUTE_MAX_THREADS_PER_BLOCK
```
    Maximum number of threads per block.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAX_THREADS_PER_MULTIPROCESSOR
```
public static final int ATTRIBUTE_MAX_THREADS_PER_MULTIPROCESSOR
```
    Maximum resident threads per multiprocessor.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_LAYERS
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_LAYERS
```
    Maximum layers in a 1D layered surface.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_WIDTH
```
    Maximum 1D layered surface width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE1D_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE1D_WIDTH
```
    Maximum 1D surface width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE2D_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE2D_HEIGHT
```
    Maximum 2D surface height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_HEIGHT
```
    Maximum 2D layered surface height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_LAYERS
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_LAYERS
```
    Maximum layers in a 2D layered surface.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_WIDTH
```
    Maximum 2D layered surface width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE2D_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE2D_WIDTH
```
    Maximum 2D surface width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE3D_DEPTH
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE3D_DEPTH
```
    Maximum 3D surface depth.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE3D_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE3D_HEIGHT
```
    Maximum 3D surface height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACE3D_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_SURFACE3D_WIDTH
```
    Maximum 3D surface width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_LAYERS
```
public static final int ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_LAYERS
```
    Maximum layers in a cubemap layered surface.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_WIDTH
```
    Maximum cubemap layered surface width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_WIDTH
```
    Maximum cubemap surface width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_LAYERS
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_LAYERS
```
    Maximum layers in a 1D layered texture.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_WIDTH
```
    Maximum 1D layered texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE1D_LINEAR_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE1D_LINEAR_WIDTH
```
    Maximum 1D linear texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE1D_MIPMAPPED_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE1D_MIPMAPPED_WIDTH
```
    Maximum mipmapped 1D texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE1D_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE1D_WIDTH
```
    Maximum 1D texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_HEIGHT
```
    Maximum 2D texture height if CUDA_ARRAY3D_TEXTURE_GATHER is set.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_WIDTH
```
    Maximum 2D texture width if CUDA_ARRAY3D_TEXTURE_GATHER is set.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_HEIGHT
```
    Maximum 2D texture height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_HEIGHT
```
    Maximum 2D layered texture height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_LAYERS
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_LAYERS
```
    Maximum layers in a 2D layered texture.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_WIDTH
```
    Maximum 2D layered texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_HEIGHT
```
    Maximum 2D linear texture height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_PITCH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_PITCH
```
    Maximum 2D linear texture pitch in bytes.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_WIDTH
```
    Maximum 2D linear texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_HEIGHT
```
    Maximum mipmapped 2D texture height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_WIDTH
```
    Maximum mipmapped 2D texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE2D_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE2D_WIDTH
```
    Maximum 2D texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH
```
    Maximum 3D texture depth.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH_ALTERNATE
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH_ALTERNATE
```
    Alternate maximum 3D texture depth.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT
```
    Maximum 3D texture height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT_ALTERNATE
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT_ALTERNATE
```
    Alternate maximum 3D texture height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH
```
    Maximum 3D texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH_ALTERNATE
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH_ALTERNATE
```
    Alternate maximum 3D texture width.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_LAYERS
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_LAYERS
```
    Maximum layers in a cubemap layered texture.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_WIDTH
```
    Maximum cubemap layered texture width/height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_WIDTH
```
public static final int ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_WIDTH
```
    Maximum cubemap texture width/height.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MEMORY_CLOCK_RATE
```
public static final int ATTRIBUTE_MEMORY_CLOCK_RATE
```
    Peak memory clock frequency in kilohertz.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_MULTIPROCESSOR_COUNT
```
public static final int ATTRIBUTE_MULTIPROCESSOR_COUNT
```
    Number of multiprocessors on device.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_PCI_BUS_ID
```
public static final int ATTRIBUTE_PCI_BUS_ID
```
    PCI bus ID of the device.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_PCI_DEVICE_ID
```
public static final int ATTRIBUTE_PCI_DEVICE_ID
```
    PCI device ID of the device.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_PCI_DOMAIN_ID
```
public static final int ATTRIBUTE_PCI_DOMAIN_ID
```
    PCI domain ID of the device.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_STREAM_PRIORITIES_SUPPORTED
```
public static final int ATTRIBUTE_STREAM_PRIORITIES_SUPPORTED
```
    Device supports stream priorities.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_SURFACE_ALIGNMENT
```
public static final int ATTRIBUTE_SURFACE_ALIGNMENT
```
    Alignment requirement for surfaces.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_TCC_DRIVER
```
public static final int ATTRIBUTE_TCC_DRIVER
```
    Device is using TCC driver model.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_TEXTURE_ALIGNMENT
```
public static final int ATTRIBUTE_TEXTURE_ALIGNMENT
```
    Alignment requirement for textures.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_TEXTURE_PITCH_ALIGNMENT
```
public static final int ATTRIBUTE_TEXTURE_PITCH_ALIGNMENT
```
    Pitch alignment requirement for textures.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_TOTAL_CONSTANT_MEMORY
```
public static final int ATTRIBUTE_TOTAL_CONSTANT_MEMORY
```
    Memory available on device for __constant__ variables in a kernel in bytes.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_UNIFIED_ADDRESSING
```
public static final int ATTRIBUTE_UNIFIED_ADDRESSING
```
    Device shares a unified address space with the host.
    
    See Also:
    
    Constant Field Values
  - ATTRIBUTE_WARP_SIZE
```
public static final int ATTRIBUTE_WARP_SIZE
```
    Warp size in threads.
    
    See Also:
    
    Constant Field Values
  - COMPUTE_MODE_DEFAULT
```
public static final int COMPUTE_MODE_DEFAULT
```
    Default compute mode (multiple contexts allowed per device).
    
    See Also:
    
    Constant Field Values
  - COMPUTE_MODE_PROCESS_EXCLUSIVE
```
public static final int COMPUTE_MODE_PROCESS_EXCLUSIVE
```
    Compute exclusive process mode (at most one context used by a single process can be present on this device at a time).
    
    See Also:
    
    Constant Field Values
  - COMPUTE_MODE_PROHIBITED
```
public static final int COMPUTE_MODE_PROHIBITED
```
    Compute prohibited mode (no contexts can be created on this device at this time).
    
    See Also:
    
    Constant Field Values
  - COMPUTE_MODE_THREAD_EXCLUSIVE
```
public static final int COMPUTE_MODE_THREAD_EXCLUSIVE
```
    Exclusive thread mode (at most one context, used by a single thread, can be present on this device at a time).
    
    See Also:
    
    Constant Field Values
  - FLAG_LMEM_RESIZE_TO_MAX
```
public static final int FLAG_LMEM_RESIZE_TO_MAX
```
    Keep local memory allocation after launch.
    
    See Also:
    
    Constant Field Values
  - FLAG_MAP_HOST
```
public static final int FLAG_MAP_HOST
```
    Support mapped pinned allocations.
    
    See Also:
    
    Constant Field Values
  - FLAG_SCHED_AUTO
```
public static final int FLAG_SCHED_AUTO
```
    Automatic scheduling.
    
    See Also:
    
    Constant Field Values
  - FLAG_SCHED_BLOCKING_SYNC
```
public static final int FLAG_SCHED_BLOCKING_SYNC
```
    Set blocking synchronization as default scheduling.
    
    See Also:
    
    Constant Field Values
  - FLAG_SCHED_SPIN
```
public static final int FLAG_SCHED_SPIN
```
    Set spin as default scheduling.
    
    See Also:
    
    Constant Field Values
  - FLAG_SCHED_YIELD
```
public static final int FLAG_SCHED_YIELD
```
    Set yield as default scheduling.
    
    See Also:
    
    Constant Field Values
  - MASK_SCHED
```
public static final int MASK_SCHED
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - CudaDevice
```
public CudaDevice(int deviceId)
```
    Creates a device handle corresponding to deviceId.
    No checking is done on deviceId, but it must be non-negative and less than the value returned getCount() to be useful.
    
    Parameters:
    
    deviceId - an integer identifying the device of interest
- Method Detail
  - getCount
```
public static int getCount()
                    throws CudaException
```
    Returns the number of CUDA-capable devices available to the Java host.
    
    Returns:
    
    the number of available CUDA-capable devices
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getDriverVersion
```
@Deprecated
public static int getDriverVersion()
                            throws CudaException
```
    Deprecated.
    Use Cuda.getDriverVersion() instead.
    
    Returns a number identifying the driver version.
    
    Returns:
    
    the driver version number
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getRuntimeVersion
```
@Deprecated
public static int getRuntimeVersion()
                             throws CudaException
```
    Deprecated.
    Use Cuda.getRuntimeVersion() instead.
    
    Returns a number identifying the runtime version.
    
    Returns:
    
    the runtime version number
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - addCallback
```
public void addCallback(Runnable callback)
                 throws CudaException
```
    Queues the given callback to be executed when the associated device has completed all previous actions in the default stream.
    
    Parameters:
    
    callback - code to run
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - canAccessPeer
```
public boolean canAccessPeer(CudaDevice peerDevice)
                      throws CudaException
```
    Returns whether this device can access memory of the specified peerDevice.
    
    Parameters:
    
    peerDevice - the peer device
    
    Returns:
    
    true if this device can access memory of peerDevice, false otherwise
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - disablePeerAccess
```
public void disablePeerAccess(CudaDevice peerDevice)
                       throws CudaException
```
    Disable access to memory of peerDevice by this device.
    
    Parameters:
    
    peerDevice - the peer device
    
    Throws:
    
    CudaException - if a CUDA exception occurs
    
    SecurityException - if a security manager exists and the calling thread does not have permission to disable peer access
  - enablePeerAccess
```
public void enablePeerAccess(CudaDevice peerDevice)
                      throws CudaException
```
    Enable access to memory of peerDevice by this device.
    
    Parameters:
    
    peerDevice - the peer device
    
    Throws:
    
    CudaException - if a CUDA exception occurs
    
    SecurityException - if a security manager exists and the calling thread does not have permission to enable peer access
  - equals
```
public boolean equals(Object other)
```
    Does the argument represent the same device as this?
    
    Overrides:
    
    equals in class Object
    
    Parameters:
    
    other - Object the object to compare with this object.
    
    Returns:
    
    boolean true if the object is the same as this object false if it is different from this object.
    
    See Also:
    
    Object.hashCode()
  - getAttribute
```
public int getAttribute(int attribute)
                 throws CudaException
```
    Returns the value of the specified attribute.
    
    Parameters:
    
    attribute - the attribute to be queried (see ATTRIBUTE_XXX)
    
    Returns:
    
    the attribute value
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getCacheConfig
```
public CudaDevice.CacheConfig getCacheConfig()
                                      throws CudaException
```
    Returns the current cache configuration of this device.
    
    Returns:
    
    the current cache configuration
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getDeviceId
```
public int getDeviceId()
```
    Returns an integer identifying this device (the value provided when this object was constructed).
    
    Returns:
    
    an integer identifying this device
  - getFreeMemory
```
public long getFreeMemory()
                   throws CudaException
```
    Returns the amount of free device memory in bytes.
    
    Returns:
    
    the number of bytes of free device memory
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getGreatestStreamPriority
```
public int getGreatestStreamPriority()
                              throws CudaException
```
    Returns the greatest possible priority of a stream on this device. Note that stream priorities follow a convention where lower numbers imply greater priorities.
    
    Returns:
    
    the greatest possible priority of a stream on this device
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getLeastStreamPriority
```
public int getLeastStreamPriority()
                           throws CudaException
```
    Returns the least possible priority of a stream on this device. Note that stream priorities follow a convention where lower numbers imply greater priorities.
    
    Returns:
    
    the greatest possible priority of a stream on this device
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getLimit
```
public long getLimit(CudaDevice.Limit limit)
              throws CudaException
```
    Returns the value of the specified limit.
    
    Parameters:
    
    limit - the limit to be queried
    
    Returns:
    
    the value of the specified limit
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getName
```
public String getName()
               throws CudaException
```
    Returns the name of this device.
    
    Returns:
    
    the name of this device
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getSharedMemConfig
```
public CudaDevice.SharedMemConfig getSharedMemConfig()
                                              throws CudaException
```
    Returns the current shared memory configuration of this device.
    
    Returns:
    
    the current shared memory configuration
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - getTotalMemory
```
public long getTotalMemory()
                    throws CudaException
```
    Returns the total amount of memory on this device in bytes.
    
    Returns:
    
    the number of bytes of device memory
    
    Throws:
    
    CudaException - if a CUDA exception occurs
  - setCacheConfig
```
public void setCacheConfig(CudaDevice.CacheConfig config)
                    throws CudaException
```
    Configures the cache of this device.
    
    Parameters:
    
    config - the desired cache configuration
    
    Throws:
    
    CudaException - if a CUDA exception occurs
    
    SecurityException - if a security manager exists and the calling thread does not have permission to set device cache configurations
  - setLimit
```
public void setLimit(CudaDevice.Limit limit,
                     long value)
              throws CudaException
```
    Configures the specified limit.
    
    Parameters:
    
    limit - the limit to be configured
    
    value - the desired limit value
    
    Throws:
    
    CudaException - if a CUDA exception occurs
    
    SecurityException - if a security manager exists and the calling thread does not have permission to set device limits
  - setSharedMemConfig
```
public void setSharedMemConfig(CudaDevice.SharedMemConfig config)
                        throws CudaException
```
    Configures the shared memory of this device.
    
    Parameters:
    
    config - the desired shared memory configuration
    
    Throws:
    
    CudaException - if a CUDA exception occurs
    
    SecurityException - if a security manager exists and the calling thread does not have permission to set device shared memory configurations
  - synchronize
```
public void synchronize()
                 throws CudaException
```
    Synchronizes on this device. This method blocks until the associated device has completed all previous actions in the default stream.
    
    Throws:
    
    CudaException - if a CUDA exception occurs

Class CudaDevice

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods declared in class java.lang.Object

Field Detail

ATTRIBUTE_ASYNC_ENGINE_COUNT

ATTRIBUTE_CAN_MAP_HOST_MEMORY

ATTRIBUTE_CLOCK_RATE

ATTRIBUTE_COMPUTE_CAPABILITY

ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR

ATTRIBUTE_COMPUTE_CAPABILITY_MINOR

ATTRIBUTE_COMPUTE_MODE

ATTRIBUTE_CONCURRENT_KERNELS

ATTRIBUTE_ECC_ENABLED

ATTRIBUTE_GLOBAL_MEMORY_BUS_WIDTH

ATTRIBUTE_INTEGRATED

ATTRIBUTE_KERNEL_EXEC_TIMEOUT

ATTRIBUTE_L2_CACHE_SIZE

ATTRIBUTE_MAX_BLOCK_DIM_X

ATTRIBUTE_MAX_BLOCK_DIM_Y

ATTRIBUTE_MAX_BLOCK_DIM_Z

ATTRIBUTE_MAX_GRID_DIM_X

ATTRIBUTE_MAX_GRID_DIM_Y

ATTRIBUTE_MAX_GRID_DIM_Z

ATTRIBUTE_MAX_PITCH

ATTRIBUTE_MAX_REGISTERS_PER_BLOCK

ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK

ATTRIBUTE_MAX_THREADS_PER_BLOCK

ATTRIBUTE_MAX_THREADS_PER_MULTIPROCESSOR

ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_LAYERS

ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_WIDTH

ATTRIBUTE_MAXIMUM_SURFACE1D_WIDTH

ATTRIBUTE_MAXIMUM_SURFACE2D_HEIGHT

ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_HEIGHT

ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_LAYERS

ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_WIDTH

ATTRIBUTE_MAXIMUM_SURFACE2D_WIDTH

ATTRIBUTE_MAXIMUM_SURFACE3D_DEPTH

ATTRIBUTE_MAXIMUM_SURFACE3D_HEIGHT

ATTRIBUTE_MAXIMUM_SURFACE3D_WIDTH

ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_LAYERS

ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_WIDTH

ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_LAYERS

ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE1D_LINEAR_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE1D_MIPMAPPED_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE1D_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_HEIGHT

ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE2D_HEIGHT

ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_HEIGHT

ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_LAYERS

ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_HEIGHT

ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_PITCH

ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_HEIGHT

ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE2D_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH

ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH_ALTERNATE

ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT

ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT_ALTERNATE

ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH_ALTERNATE

ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_LAYERS

ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_WIDTH

ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_WIDTH

ATTRIBUTE_MEMORY_CLOCK_RATE

ATTRIBUTE_MULTIPROCESSOR_COUNT

ATTRIBUTE_PCI_BUS_ID

ATTRIBUTE_PCI_DEVICE_ID

ATTRIBUTE_PCI_DOMAIN_ID

ATTRIBUTE_STREAM_PRIORITIES_SUPPORTED

ATTRIBUTE_SURFACE_ALIGNMENT

ATTRIBUTE_TCC_DRIVER

ATTRIBUTE_TEXTURE_ALIGNMENT