curand.h

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#if !defined(CURAND_H_)
#  define CURAND_H_
 
#  include "builtin_types.h"


 
// #include <cuda_runtime.h>
 
#  ifndef CURANDAPI
#    ifdef _WIN32
#      define CURANDAPI __stdcall
#    else
#      define CURANDAPI
#    endif
#  endif
 
#  if defined(__cplusplus)
extern "C"
{
#  endif /* __cplusplus */


  enum curandStatus
  {
    CURAND_STATUS_SUCCESS = 0, 
    CURAND_STATUS_VERSION_MISMATCH =
      100, 
    CURAND_STATUS_NOT_INITIALIZED = 101,   
    CURAND_STATUS_ALLOCATION_FAILED = 102, 
    CURAND_STATUS_TYPE_ERROR = 103,        
    CURAND_STATUS_OUT_OF_RANGE = 104,      
    CURAND_STATUS_LENGTH_NOT_MULTIPLE =
      105, 
    CURAND_STATUS_LAUNCH_FAILURE = 201, 
    CURAND_STATUS_PREEXISTING_FAILURE =
      202, 
    CURAND_STATUS_INITIALIZATION_FAILED =
      203, 
    CURAND_STATUS_ARCH_MISMATCH =
      204, 
    CURAND_STATUS_INTERNAL_ERROR = 999, 
  };

  typedef enum curandStatus curandStatus_t;

  enum curandRngType
  {
    CURAND_RNG_TEST = 0,
    CURAND_RNG_PSEUDO_DEFAULT = 100, 
    CURAND_RNG_PSEUDO_XORWOW = 101,  
    CURAND_RNG_QUASI_DEFAULT = 200,  
    CURAND_RNG_QUASI_SOBOL32 = 201,  
    CURAND_RNG_QUASI_SCRAMBLED_SOBOL32 =
      202,                          
    CURAND_RNG_QUASI_SOBOL64 = 203, 
    CURAND_RNG_QUASI_SCRAMBLED_SOBOL64 =
      204, 
  };

  typedef enum curandRngType curandRngType_t;

  enum curandOrdering
  {
    CURAND_ORDERING_PSEUDO_BEST =
      100, 
    CURAND_ORDERING_PSEUDO_DEFAULT =
      101, 
    CURAND_ORDERING_PSEUDO_SEEDED = 102, 
    CURAND_ORDERING_QUASI_DEFAULT =
      201, 
  };

  typedef enum curandOrdering curandOrdering_t;

  enum curandDirectionVectorSet
  {
    CURAND_DIRECTION_VECTORS_32_JOEKUO6 =
      101, 
    CURAND_SCRAMBLED_DIRECTION_VECTORS_32_JOEKUO6 =
      102, 
    CURAND_DIRECTION_VECTORS_64_JOEKUO6 =
      103, 
    CURAND_SCRAMBLED_DIRECTION_VECTORS_64_JOEKUO6 =
      104, 
  };

  typedef enum curandDirectionVectorSet curandDirectionVectorSet_t;

  typedef unsigned int curandDirectionVectors32_t[32];

  typedef unsigned long long curandDirectionVectors64_t[64];

  struct curandGenerator_st;

  typedef struct curandGenerator_st *curandGenerator_t;


  curandStatus_t CURANDAPI
  curandCreateGenerator(curandGenerator_t *generator, curandRngType_t rng_type);

  curandStatus_t CURANDAPI curandCreateGeneratorHost(
    curandGenerator_t *generator,
    curandRngType_t rng_type);

  curandStatus_t CURANDAPI curandDestroyGenerator(curandGenerator_t generator);

  curandStatus_t CURANDAPI curandGetVersion(int *version);

  curandStatus_t CURANDAPI
  curandSetStream(curandGenerator_t generator, cudaStream_t stream);

  curandStatus_t CURANDAPI curandSetPseudoRandomGeneratorSeed(
    curandGenerator_t generator,
    unsigned long long seed);

  curandStatus_t CURANDAPI curandSetGeneratorOffset(
    curandGenerator_t generator,
    unsigned long long offset);

  curandStatus_t CURANDAPI curandSetGeneratorOrdering(
    curandGenerator_t generator,
    curandOrdering_t order);

  curandStatus_t CURANDAPI curandSetQuasiRandomGeneratorDimensions(
    curandGenerator_t generator,
    unsigned int num_dimensions);

  curandStatus_t CURANDAPI curandGenerate(
    curandGenerator_t generator,
    unsigned int *outputPtr,
    size_t num);

  curandStatus_t CURANDAPI curandGenerateLongLong(
    curandGenerator_t generator,
    unsigned long long *outputPtr,
    size_t num);

  curandStatus_t CURANDAPI curandGenerateUniform(
    curandGenerator_t generator,
    float *outputPtr,
    size_t num);

  curandStatus_t CURANDAPI curandGenerateUniformDouble(
    curandGenerator_t generator,
    double *outputPtr,
    size_t num);

  curandStatus_t CURANDAPI curandGenerateNormal(
    curandGenerator_t generator,
    float *outputPtr,
    size_t n,
    float mean,
    float stddev);

  curandStatus_t CURANDAPI curandGenerateNormalDouble(
    curandGenerator_t generator,
    double *outputPtr,
    size_t n,
    double mean,
    double stddev);

  curandStatus_t CURANDAPI curandGenerateLogNormal(
    curandGenerator_t generator,
    float *outputPtr,
    size_t n,
    float mean,
    float stddev);

  curandStatus_t CURANDAPI curandGenerateLogNormalDouble(
    curandGenerator_t generator,
    double *outputPtr,
    size_t n,
    double mean,
    double stddev);

  curandStatus_t CURANDAPI curandGenerateSeeds(curandGenerator_t generator);

  curandStatus_t CURANDAPI curandGetDirectionVectors32(
    curandDirectionVectors32_t *vectors[],
    curandDirectionVectorSet_t set);

  curandStatus_t CURANDAPI
  curandGetScrambleConstants32(unsigned int **constants);

  curandStatus_t CURANDAPI curandGetDirectionVectors64(
    curandDirectionVectors64_t *vectors[],
    curandDirectionVectorSet_t set);

  curandStatus_t CURANDAPI
  curandGetScrambleConstants64(unsigned long long **constants);

 
#  if defined(__cplusplus)
}
#  endif /* __cplusplus */
 
#endif /* !defined(CURAND_H_) */