1 #ifndef PH_MPI_HELP_H 2 #define PH_MPI_HELP_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 int ph_self(); 8 int ph_peers(); 9 int ph_min_int(int val); 10 int ph_max_int(int val); 11 long ph_add_long(long val); 12 double ph_min_double(double val); 13 double ph_max_double(double val); 14 double ph_add_double(double val); 15 #ifdef __cplusplus 16 } 17 #endif 18 19 #endif 20