2
void tpi_fill( int n , double alpha , double * x );
4
void tpi_scale( int n , const double alpha , double * x );
6
void tpi_copy( int n , const double * x , double * y );
8
void tpi_axpby( int n , double alpha , const double * x ,
9
double beta , double * y );
11
double tpi_dot( int n , const double * x , const double * y );
13
void tpi_crs_matrix_apply(