CUjit_option (jcuda 11.0.0 API)

java.lang.Object
- jcuda.driver.CUjit_option

```
public class CUjit_option
extends Object
```
Online compiler and linker options.

Most comments are taken from the CUDA reference manual.

See Also:

JCudaDriver.cuModuleLoadDataEx(jcuda.driver.CUmodule, java.lang.String, int, int[], jcuda.Pointer)

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`CU_JIT_CACHE_MODE` Specifies whether to enable caching explicitly (-dlcm) Choice is based on supplied ::CUjit_cacheMode_enum.
`static int`	`CU_JIT_ERROR_LOG_BUFFER` Pointer to a buffer in which to print any log messages that reflect errors (the buffer size is specified via option ::CU_JIT_ERROR_LOG_BUFFER_SIZE_BYTES) Option type: char * Applies to: compiler and linker
`static int`	`CU_JIT_ERROR_LOG_BUFFER_SIZE_BYTES` IN: Log buffer size in bytes.
`static int`	`CU_JIT_FALLBACK_STRATEGY` Specifies choice of fallback strategy if matching cubin is not found.
`static int`	`CU_JIT_GENERATE_DEBUG_INFO` Specifies whether to create debug information in output (-g) (0: false, default) Option type: int Applies to: compiler and linker
`static int`	`CU_JIT_GENERATE_LINE_INFO` Generate line number information (-lineinfo) (0: false, default) Option type: int Applies to: compiler only
`static int`	`CU_JIT_GLOBAL_SYMBOL_ADDRESSES` Array of host addresses that will be used to relocate corresponding device symbols stored in ::CU_JIT_GLOBAL_SYMBOL_NAMES.
`static int`	`CU_JIT_GLOBAL_SYMBOL_COUNT` Number of entries in ::CU_JIT_GLOBAL_SYMBOL_NAMES and ::CU_JIT_GLOBAL_SYMBOL_ADDRESSES arrays.
`static int`	`CU_JIT_GLOBAL_SYMBOL_NAMES` Array of device symbol names that will be relocated to the corresponding host addresses stored in ::CU_JIT_GLOBAL_SYMBOL_ADDRESSES.
`static int`	`CU_JIT_INFO_LOG_BUFFER` Pointer to a buffer in which to print any log messages that are informational in nature (the buffer size is specified via option ::CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES) Option type: char * Applies to: compiler and linker
`static int`	`CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES` IN: Log buffer size in bytes.
`static int`	`CU_JIT_LOG_VERBOSE` Generate verbose log messages (0: false, default) Option type: int Applies to: compiler and linker
`static int`	`CU_JIT_MAX_REGISTERS` Max number of registers that a thread may use.
`static int`	`CU_JIT_OPTIMIZATION_LEVEL` Level of optimizations to apply to generated code (0 - 4), with 4 being the default and highest level of optimizations.
`static int`	`CU_JIT_TARGET` Target is chosen based on supplied ::CUjit_target.
`static int`	`CU_JIT_TARGET_FROM_CUCONTEXT` No option value required.
`static int`	`CU_JIT_THREADS_PER_BLOCK` IN: Specifies minimum number of threads per block to target compilation for OUT: Returns the number of threads the compiler actually targeted.
`static int`	`CU_JIT_WALL_TIME` Overwrites the option value with the total wall clock time, in milliseconds, spent in the compiler and linker Option type: float Applies to: compiler and linker

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type Method and Description

static String stringFor(int n)
Returns the String identifying the given CUjit_option
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`stringFor(int n)` Returns the String identifying the given CUjit_option

- Field Detail
  - CU_JIT_MAX_REGISTERS
```
public static final int CU_JIT_MAX_REGISTERS
```
    Max number of registers that a thread may use.
    Option type: unsigned int
    Applies to: compiler only
    
    See Also:
    
    Constant Field Values
  - CU_JIT_THREADS_PER_BLOCK
```
public static final int CU_JIT_THREADS_PER_BLOCK
```
    IN: Specifies minimum number of threads per block to target compilation for
    OUT: Returns the number of threads the compiler actually targeted. This restricts the resource utilization fo the compiler (e.g. max 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 ::CU_JIT_TARGET.
    Option type: unsigned int
    Applies to: compiler only
    
    See Also:
    
    Constant Field Values
  - CU_JIT_WALL_TIME
```
public static final int CU_JIT_WALL_TIME
```
    Overwrites the option value with the total wall clock time, in milliseconds, spent in the compiler and linker
    Option type: float
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_INFO_LOG_BUFFER
```
public static final int CU_JIT_INFO_LOG_BUFFER
```
    Pointer to a buffer in which to print any log messages that are informational in nature (the buffer size is specified via option ::CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES)
    Option type: char *
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES
```
public static final int CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES
```
    IN: Log buffer size in bytes. Log messages will be capped at this size (including null terminator)
    OUT: Amount of log buffer filled with messages
    Option type: unsigned int
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_ERROR_LOG_BUFFER
```
public static final int CU_JIT_ERROR_LOG_BUFFER
```
    Pointer to a buffer in which to print any log messages that reflect errors (the buffer size is specified via option ::CU_JIT_ERROR_LOG_BUFFER_SIZE_BYTES)
    Option type: char *
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_ERROR_LOG_BUFFER_SIZE_BYTES
```
public static final int CU_JIT_ERROR_LOG_BUFFER_SIZE_BYTES
```
    IN: Log buffer size in bytes. Log messages will be capped at this size (including null terminator)
    OUT: Amount of log buffer filled with messages
    Option type: unsigned int
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_OPTIMIZATION_LEVEL
```
public static final int CU_JIT_OPTIMIZATION_LEVEL
```
    Level of optimizations to apply to generated code (0 - 4), with 4 being the default and highest level of optimizations.
    Option type: unsigned int
    Applies to: compiler only
    
    See Also:
    
    Constant Field Values
  - CU_JIT_TARGET_FROM_CUCONTEXT
```
public static final int CU_JIT_TARGET_FROM_CUCONTEXT
```
    No option value required. Determines the target based on the current attached context (default)
    Option type: No option value needed
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_TARGET
```
public static final int CU_JIT_TARGET
```
    Target is chosen based on supplied ::CUjit_target. Cannot be combined with ::CU_JIT_THREADS_PER_BLOCK.
    Option type: unsigned int for enumerated type ::CUjit_target
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_FALLBACK_STRATEGY
```
public static final int CU_JIT_FALLBACK_STRATEGY
```
    Specifies choice of fallback strategy if matching cubin is not found. Choice is based on supplied ::CUjit_fallback.
    Option type: unsigned int for enumerated type ::CUjit_fallback
    Applies to: compiler only
    
    See Also:
    
    Constant Field Values
  - CU_JIT_GENERATE_DEBUG_INFO
```
public static final int CU_JIT_GENERATE_DEBUG_INFO
```
    Specifies whether to create debug information in output (-g) (0: false, default)
    Option type: int
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_LOG_VERBOSE
```
public static final int CU_JIT_LOG_VERBOSE
```
    Generate verbose log messages (0: false, default)
    Option type: int
    Applies to: compiler and linker
    
    See Also:
    
    Constant Field Values
  - CU_JIT_GENERATE_LINE_INFO
```
public static final int CU_JIT_GENERATE_LINE_INFO
```
    Generate line number information (-lineinfo) (0: false, default)
    Option type: int
    Applies to: compiler only
    
    See Also:
    
    Constant Field Values
  - CU_JIT_CACHE_MODE
```
public static final int CU_JIT_CACHE_MODE
```
    Specifies whether to enable caching explicitly (-dlcm)
    Choice is based on supplied ::CUjit_cacheMode_enum.
    Option type: unsigned int for enumerated type ::CUjit_cacheMode_enum
    Applies to: compiler only
    
    See Also:
    
    Constant Field Values
  - CU_JIT_GLOBAL_SYMBOL_NAMES
```
public static final int CU_JIT_GLOBAL_SYMBOL_NAMES
```
    Array of device symbol names that will be relocated to the corresponding host addresses stored in ::CU_JIT_GLOBAL_SYMBOL_ADDRESSES.\n Must contain ::CU_JIT_GLOBAL_SYMBOL_COUNT entries.\n When loading a device module, driver will relocate all encountered unresolved symbols to the host addresses.\n It is only allowed to register symbols that correspond to unresolved global variables.\n It is illegal to register the same device symbol at multiple addresses.\n Option type: const char **\n Applies to: dynamic linker only
    
    See Also:
    
    Constant Field Values
  - CU_JIT_GLOBAL_SYMBOL_ADDRESSES
```
public static final int CU_JIT_GLOBAL_SYMBOL_ADDRESSES
```
    Array of host addresses that will be used to relocate corresponding device symbols stored in ::CU_JIT_GLOBAL_SYMBOL_NAMES.\n Must contain ::CU_JIT_GLOBAL_SYMBOL_COUNT entries.\n Option type: void **\n Applies to: dynamic linker only
    
    See Also:
    
    Constant Field Values
  - CU_JIT_GLOBAL_SYMBOL_COUNT
```
public static final int CU_JIT_GLOBAL_SYMBOL_COUNT
```
    Number of entries in ::CU_JIT_GLOBAL_SYMBOL_NAMES and ::CU_JIT_GLOBAL_SYMBOL_ADDRESSES arrays.\n Option type: unsigned int\n Applies to: dynamic linker only
    
    See Also:
    
    Constant Field Values
- Method Detail
  - stringFor
```
public static String stringFor(int n)
```
    Returns the String identifying the given CUjit_option
    
    Parameters:
    
    n - The CUjit_option
    
    Returns:
    
    The String identifying the given CUjit_option

Class CUjit_option

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

CU_JIT_MAX_REGISTERS

CU_JIT_THREADS_PER_BLOCK

CU_JIT_WALL_TIME

CU_JIT_INFO_LOG_BUFFER

CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES

CU_JIT_ERROR_LOG_BUFFER

CU_JIT_ERROR_LOG_BUFFER_SIZE_BYTES

CU_JIT_OPTIMIZATION_LEVEL

CU_JIT_TARGET_FROM_CUCONTEXT

CU_JIT_TARGET

CU_JIT_FALLBACK_STRATEGY

CU_JIT_GENERATE_DEBUG_INFO

CU_JIT_LOG_VERBOSE

CU_JIT_GENERATE_LINE_INFO

CU_JIT_CACHE_MODE

CU_JIT_GLOBAL_SYMBOL_NAMES

CU_JIT_GLOBAL_SYMBOL_ADDRESSES

CU_JIT_GLOBAL_SYMBOL_COUNT

Method Detail

stringFor