#ifdef __cplusplus
extern
"C"
{
#endif
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#ifdef __cplusplus
}
#endif
MODULE = PDL::Bench PACKAGE = PDL::Bench
void
c_use_pp(sv)
SV *sv;
CODE:
double
*p = (
double
*) SvPV(sv,PL_na);
int
i = SvCUR(sv) /
sizeof
(
double
);
while
(i--) {
(*p)++; p++;
}
void
c_use_add(sv1,sv2,sv3)
SV *sv1;
SV *sv2;
SV *sv3;
CODE:
double
*p1 = (
double
*) SvPV(sv1,PL_na);
int
i = SvCUR(sv1) /
sizeof
(
double
);
double
*p2 = (
double
*) SvPV(sv2,PL_na);
double
*p3 = (
double
*) SvPV(sv3,PL_na);
while
(i--) {
*p1 = *p2 + *p3;
p1 ++; p2 ++; p3 ++;
}
void
c_use_add_incr(sv1,sv2,sv3,i1,i2,i3)
SV *sv1;
SV *sv2;
SV *sv3;
int
i1;
int
i2;
int
i3;
CODE:
double
*p1 = (
double
*) SvPV(sv1,PL_na);
int
i = SvCUR(sv1) /
sizeof
(
double
);
double
*p2 = (
double
*) SvPV(sv2,PL_na);
double
*p3 = (
double
*) SvPV(sv3,PL_na);
while
(i--) {
*p1 = *p2 + *p3;
p1 += i1; p2 += i2; p3 += i3;
}