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

All Implemented Interfaces:

Cloneable
```
public final class CudaJitOptions
extends Object
implements Cloneable
```
The CudaJitOptions class represents a set of options that influence the behavior of linking and loading modules.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`CudaJitOptions.CacheMode`	`CacheMode` identifies the cache management choices.
`static class`	`CudaJitOptions.Fallback`	`Fallback` identifies the available fall-back strategies when an exactly matching object is not available.

Constructor Summary

Constructors
Constructor Description

CudaJitOptions()
Creates a new options object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected CudaJitOptions`	`clone()`	Creates a new options object with the same state as this object.
`String`	`getErrorLogBuffer()`	Returns the contents of the error log.
`String`	`getInfoLogBuffer()`	Returns the contents of the information log.
`int`	`getThreadsPerBlock()`	Returns the maximum number of threads per block.
`float`	`getWallTime()`	Returns the total elapsed time, in milliseconds, spent in the compiler and linker.
`CudaJitOptions`	`recordWallTime()`	Requests recording of the total wall clock time, in milliseconds, spent in the compiler and linker.
`CudaJitOptions`	`setCacheMode(CudaJitOptions.CacheMode mode)`	Specifies the desired caching behavior (-dlcm).
`CudaJitOptions`	`setErrorLogBufferSize(int size)`	Specifies the size, in bytes, to allocate for capturing error messages.
`CudaJitOptions`	`setGenerateDebugInfo(boolean enabled)`	Specifies whether to generate debug information.
`CudaJitOptions`	`setGenerateLineInfo(boolean enabled)`	Specifies whether to generate line number information.
`CudaJitOptions`	`setInfoLogBufferSize(int size)`	Specifies the size, in bytes, to allocate for capturing informational messages.
`CudaJitOptions`	`setJitFallbackStrategy(CudaJitOptions.Fallback strategy)`	Specifies the fallback strategy if an exactly matching binary object cannot be found.
`CudaJitOptions`	`setLogVerbose(boolean verbose)`	Specifies whether to generate verbose log messages.
`CudaJitOptions`	`setMaxRegisters(int limit)`	Specifies the maximum number of registers that a thread may use.
`CudaJitOptions`	`setOptimizationLevel(int level)`	Specifies the level of optimization to be applied to generated code (0 - 4), with 4 being the default and highest level of optimization.
`CudaJitOptions`	`setTarget(CudaJitTarget target)`	Specifies the desired compute target.
`CudaJitOptions`	`setTargetFromCuContext()`	Specifies that the target should be determined based on the current attached context.
`CudaJitOptions`	`setThreadsPerBlock(int limit)`	Specifies the minimum number of threads per block for compilation.

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

- Constructor Detail
  - CudaJitOptions
```
public CudaJitOptions()
```
    Creates a new options object.
- Method Detail
  - clone
```
protected CudaJitOptions clone()
```
    Creates a new options object with the same state as this object.
    
    Overrides:
    
    clone in class Object
    
    Returns:
    
    Object a shallow copy of this object.
  - getErrorLogBuffer
```
public String getErrorLogBuffer()
```
    Returns the contents of the error log.
    The result will be empty unless setErrorLogBufferSize(int) was called with a positive value, this object was used in connection with a CudaModule or a CudaLinker, and errors were reported.
    
    Returns:
    
    the contents of the error log
  - getInfoLogBuffer
```
public String getInfoLogBuffer()
```
    Returns the contents of the information log.
    The result will be empty unless setInfoLogBufferSize(int) was called with a positive value, this object was used in connection with a CudaModule or a CudaLinker, and informational messages were reported.
    
    Returns:
    
    the contents of the information log
  - getThreadsPerBlock
```
public int getThreadsPerBlock()
```
    Returns the maximum number of threads per block.
    The result will only be meaningful if setThreadsPerBlock(int) was called with a positive value, and this object was used in connection with a CudaModule or a CudaLinker involving PTX code.
    
    Returns:
    
    the maximum number of threads per block
  - getWallTime
```
public float getWallTime()
```
    Returns the total elapsed time, in milliseconds, spent in the compiler and linker.
    Applies to: compiler and linker.
    
    Returns:
    
    the total elapsed time, in milliseconds, spent in the compiler and linker
  - recordWallTime
```
public CudaJitOptions recordWallTime()
```
    Requests recording of the total wall clock time, in milliseconds, spent in the compiler and linker.
    Applies to: compiler and linker.
    
    Returns:
    
    this options object
  - setCacheMode
```
public CudaJitOptions setCacheMode(CudaJitOptions.CacheMode mode)
```
    Specifies the desired caching behavior (-dlcm).
    Applies to compiler only.
    
    Parameters:
    
    mode - the desired caching behavior
    
    Returns:
    
    this options object
  - setErrorLogBufferSize
```
public CudaJitOptions setErrorLogBufferSize(int size)
```
    Specifies the size, in bytes, to allocate for capturing error messages.
    Applies to compiler and linker.
    
    Parameters:
    
    size - the size, in bytes, of the error log buffer
    
    Returns:
    
    this options object
  - setGenerateDebugInfo
```
public CudaJitOptions setGenerateDebugInfo(boolean enabled)
```
    Specifies whether to generate debug information.
    Applies to compiler and linker.
    
    Parameters:
    
    enabled - whether debug information should be generated
    
    Returns:
    
    this options object
  - setGenerateLineInfo
```
public CudaJitOptions setGenerateLineInfo(boolean enabled)
```
    Specifies whether to generate line number information.
    Applies to compiler only.
    
    Parameters:
    
    enabled - whether line number information should be generated
    
    Returns:
    
    this options object
  - setInfoLogBufferSize
```
public CudaJitOptions setInfoLogBufferSize(int size)
```
    Specifies the size, in bytes, to allocate for capturing informational messages.
    Applies to compiler and linker.
    
    Parameters:
    
    size - the size, in bytes, of the information log buffer
    
    Returns:
    
    this options object
  - setJitFallbackStrategy
```
public CudaJitOptions setJitFallbackStrategy(CudaJitOptions.Fallback strategy)
```
    Specifies the fallback strategy if an exactly matching binary object cannot be found.
    Applies to: compiler only
    
    Parameters:
    
    strategy - the desired fallback strategy
    
    Returns:
    
    this options object
  - setLogVerbose
```
public CudaJitOptions setLogVerbose(boolean verbose)
```
    Specifies whether to generate verbose log messages.
    Applies to: compiler and linker
    
    Parameters:
    
    verbose - whether verbose log messages should be generated
    
    Returns:
    
    this options object
  - setMaxRegisters
```
public CudaJitOptions setMaxRegisters(int limit)
```
    Specifies the maximum number of registers that a thread may use.
    Applies to: compiler only
    
    Parameters:
    
    limit - the maximum number of registers a thread may use
    
    Returns:
    
    this options object
  - setOptimizationLevel
```
public CudaJitOptions setOptimizationLevel(int level)
```
    Specifies the level of optimization to be applied to generated code (0 - 4), with 4 being the default and highest level of optimization.
    Applies to compiler only.
    
    Parameters:
    
    level - the desired optimization level
    
    Returns:
    
    this options object
  - setTarget
```
public CudaJitOptions setTarget(CudaJitTarget target)
```
    Specifies the desired compute target.
    Cannot be combined with setThreadsPerBlock(int).
    Applies to compiler and linker.
    
    Parameters:
    
    target - the desired compute target
    
    Returns:
    
    this options object
  - setTargetFromCuContext
```
public CudaJitOptions setTargetFromCuContext()
```
    Specifies that the target should be determined based on the current attached context.
    Applies to compiler and linker.
    
    Returns:
    
    this options object
  - setThreadsPerBlock
```
public CudaJitOptions setThreadsPerBlock(int limit)
```
    Specifies the minimum number of threads per block for compilation.
    This restricts the resource utilization of the compiler (e.g. maximum registers) such that a block with the given number of threads should be able to launch based on register limitations. Note, this option does not currently take into account any other resource limitations, such as shared memory utilization.
    Cannot be combined with setTarget(CudaJitTarget).
    Applies to compiler only.
    
    Parameters:
    
    limit - the desired minimum number of threads per block
    
    Returns:
    
    this options object

Class CudaJitOptions

Nested Class Summary

Constructor Summary

Method Summary

Methods declared in class java.lang.Object

Constructor Detail

CudaJitOptions

Method Detail

clone

getErrorLogBuffer

getInfoLogBuffer

getThreadsPerBlock

getWallTime

recordWallTime

setCacheMode

setErrorLogBufferSize

setGenerateDebugInfo

setGenerateLineInfo

setInfoLogBufferSize

setJitFallbackStrategy

setLogVerbose

setMaxRegisters

setOptimizationLevel

setTarget

setTargetFromCuContext

setThreadsPerBlock