print.h

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#ifndef PRINT_H
#define PRINT_H
 
#include <stdio.h>
 
enum VERBOSE_RANK {
    VERBOSE_DEBUG   = 2, 
    VERBOSE_NORMAL  = 1, 
    VERBOSE_MINIMAL = 0, 
    VERBOSE_IO      = 1  
};
 
extern const char VERBOSE_LEVEL;
 
#define print_out(v,...) { if(VERBOSE_LEVEL >= (v)) printf(__VA_ARGS__); }
 
#define print_out0(v,rank,root,...) { \
    if(VERBOSE_LEVEL >= (v) &&(rank)==(root)) printf(__VA_ARGS__); }
 
#define print_err(...) fprintf(stderr,__VA_ARGS__)
 
#endif