fupermod/fupermod_conf.h

#ifndef FUPERMOD_CONF_H_
#define FUPERMOD_CONF_H_

#include <mpi.h>
#include <stdio.h>

#ifdef __cplusplus
extern "C" {
#endif

  #define FUPERMOD_DEVICE_MAX_STRING 12

  #define FUPERMOD_BIND_MAX_STRING 256

  #define FUPERMOD_SUBOPTION_MAX_STRING 256

  #define FUPERMOD_DEVICE_DEFAULT cpu

  typedef struct fupermod_process_conf {
    char* hostname;
    int rank_intra;
    char* bind;
    char* device_type;
    char* subopts;
    // todo: remove the rest
    int argc;
    char** argv;
  } fupermod_process_conf;

  
  void fupermod_conf_free(fupermod_process_conf conf);

  fupermod_process_conf fupermod_get_conf(MPI_Comm comm, char* filename);

  fupermod_process_conf* fupermod_get_conf_all(char* filename, int* size);

  fupermod_process_conf* fupermod_get_conf_all_sorted(MPI_Comm comm, char* filename, int* size);

void fupermod_print_conf(MPI_Comm comm, int root, FILE* file, char* default_device_type, char* subopts);

  int fupermod_comm_intra(MPI_Comm comm, MPI_Comm* comm_intra);

  int fupermod_comm_inter(MPI_Comm comm, MPI_Comm* comm_inter);

  char** fupermod_gather_hostnames(int root, MPI_Comm comm);

  char** fupermod_allgather_hostnames(MPI_Comm comm);

#ifdef __cplusplus
}
#endif

#endif /*FUPERMOD_CONF_H_*/