*/
msg_task_t MSG_parallel_task_create(const char *name, int host_nb, const msg_host_t * host_list,
double *flops_amount, double *bytes_amount, void *data)
*/
msg_task_t MSG_parallel_task_create(const char *name, int host_nb, const msg_host_t * host_list,
double *flops_amount, double *bytes_amount, void *data)