wildriver.h

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#ifndef WILDRIVER_H
#define WILDRIVER_H




#include <stdlib.h>
#include <stdint.h>



/******************************************************************************
* MACROS **********************************************************************
******************************************************************************/

#define WILDRIVER_VER_MAJOR 1
#define WILDRIVER_VER_MINOR 0
#define WILDRIVER_VER_SUBMINOR 0




/******************************************************************************
* TYPES ***********************************************************************
******************************************************************************/


#ifndef WILDRIVER_INDEX_TYPE
#define WILDRIVER_INDEX_TYPE size_t 
#endif
typedef WILDRIVER_INDEX_TYPE wildriver_ind_t;


#ifndef WILDRIVER_DIMENSION_TYPE
#define WILDRIVER_DIMENSION_TYPE uint32_t 
#endif
typedef WILDRIVER_DIMENSION_TYPE wildriver_dim_t;


#ifndef WILDRIVER_VALUE_TYPE
#define WILDRIVER_VALUE_TYPE double 
#endif
typedef WILDRIVER_VALUE_TYPE wildriver_val_t;


typedef struct {
  int mode;
  wildriver_dim_t nrows;
  wildriver_dim_t ncols;
  wildriver_ind_t nnz;
  void * fd;
} wildriver_matrix_handle;


typedef struct {
  int mode;
  wildriver_dim_t nvtxs;
  wildriver_ind_t nedges;
  int nvwgt;
  int ewgt;
  void * fd;
} wildriver_graph_handle;


typedef struct {
  int mode;
  wildriver_ind_t size;
  void * fd;
} wildriver_vector_handle;


enum wildriver_format_t {
  WILDRIVER_FORMAT_AUTO,
  WILDRIVER_FORMAT_METIS,
  WILDRIVER_FORMAT_CHACO,
  WILDRIVER_FORMAT_GRAPH,
  WILDRIVER_FORMAT_MATRIXMARKET,
  WILDRIVER_FORMAT_CSR,
  WILDRIVER_FORMAT_BCSR,
  WILDRIVER_FORMAT_CLUTO,
  WILDRIVER_FORMAT_HMETIS,
  WILDRIVER_FORMAT_PATOH
};


enum wildriver_mode_t {
  WILDRIVER_IN = 1,
  WILDRIVER_OUT = 2
};



/******************************************************************************
* FUNCTION PROTOTYPES *********************************************************
******************************************************************************/


#ifdef __cplusplus
extern "C" {
#endif


wildriver_matrix_handle * wildriver_open_matrix(
    char const * fname,
    int mode);


int wildriver_load_matrix(
    wildriver_matrix_handle * handle,
    wildriver_ind_t * rowptr,
    wildriver_dim_t * rowind,
    wildriver_val_t * rowval,
    double * progress);


int wildriver_save_matrix(
    wildriver_matrix_handle * handle,
    wildriver_ind_t const * rowptr,
    wildriver_dim_t const * rowind,
    wildriver_val_t const * rowval,
    double * progress);


void wildriver_close_matrix(
    wildriver_matrix_handle * handle);


wildriver_graph_handle * wildriver_open_graph(
    char const * fname,
    int mode);


int wildriver_load_graph(
    wildriver_graph_handle * handle,
    wildriver_ind_t * xadj,
    wildriver_dim_t * adjncy,
    wildriver_val_t * vwgt,
    wildriver_val_t * adjwgt,
    double * progress);


void wildriver_close_graph(
    wildriver_graph_handle * handle);


wildriver_vector_handle * wildriver_open_vector(
    char const * fname,
    int mode);


int wildriver_load_vector(
    wildriver_vector_handle * handle,
    wildriver_val_t * vals,
    double * progress);


int wildriver_save_vector(
    wildriver_vector_handle * handle,
    wildriver_val_t const * vals,
    double * progress);


void wildriver_close_vector(
    wildriver_vector_handle * handle);



/******************************************************************************
* DEPRECATED FUNCTIONS ********************************************************
******************************************************************************/


int wildriver_read_matrix(
    char const * fname,
    wildriver_dim_t * r_nrows,
    wildriver_dim_t * r_ncols,
    wildriver_ind_t * r_nnz,
    wildriver_ind_t ** r_rowptr,
    wildriver_dim_t ** r_rowind,
    wildriver_val_t ** r_rowval);


int wildriver_write_matrix(
    char const * fname,
    wildriver_dim_t nrows,
    wildriver_dim_t ncols,
    wildriver_ind_t nnz,
    wildriver_ind_t const * rowptr,
    wildriver_dim_t const * rowind,
    wildriver_val_t const * rowval);


int wildriver_read_graph(
    char const * fname,
    wildriver_dim_t * r_nvtxs,
    wildriver_ind_t * r_nedges,
    int * r_nvwgts,
    int * r_ewgts,
    wildriver_ind_t ** r_xadj,
    wildriver_dim_t ** r_adjncy,
    wildriver_val_t ** r_vwgt,
    wildriver_val_t ** r_adjwgt);


int wildriver_write_graph(
    char const * fname,
    wildriver_dim_t nvtxs,
    wildriver_ind_t nedges,
    int nvwgts,
    wildriver_ind_t const * xadj,
    wildriver_dim_t const * adjncy,
    wildriver_val_t const * vwgt,
    wildriver_val_t const * adjwgt);




#ifdef __cplusplus
}
#endif




#endif