You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

81 lines
1.8 KiB

#include <cl_number.h>
#include <cl_io.h>
#include <cl_integer.h>
#include <cl_integer_io.h>
#include <cl_float.h>
#include <cl_real.h>
#include <stdlib.h>
#include <string.h>
#include <cl_timing.h>
int main (int argc, char * argv[])
{
int digits = 100;
int repetitions = 1;
while (argc >= 3) {
if (!strcmp(argv[1],"-r")) {
repetitions = atoi(argv[2]);
argc -= 2; argv += 2;
continue;
}
if (!strcmp(argv[1],"-n")) {
digits = atoi(argv[2]);
argc -= 2; argv += 2;
continue;
}
break;
}
if (argc < 1)
exit(1);
fprint(cl_stderr, "Number of digits: ");
fprintdecimal(cl_stderr, digits);
fprint(cl_stderr, "\n");
fprint(cl_stderr, "Number of repetitions: ");
fprintdecimal(cl_stderr, repetitions);
fprint(cl_stderr, "\n");
cl_float_format_t prec = cl_float_format(digits);
cl_float_format_t prec2 = cl_float_format(digits*2);
cl_I pow = expt_pos(10,digits);
cl_I x1 = floor1((sqrt(cl_float(5,prec2))+1)/2 * expt_pos(pow,2));
cl_I x2 = floor1(sqrt(cl_float(3,prec)) * pow);
cl_I x3 = pow+1;
fprint(cl_stderr, "multiplication\n");
{ cl_I r = x1*x2;
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ r = x1*x2; }
}
cout << r << endl << endl;
}
fprint(cl_stderr, "division\n");
{ cl_I_div_t qr = floor2(x1,x2);
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ qr = floor2(x1,x2); }
}
cout << qr.quotient << endl << qr.remainder << endl << endl;
}
fprint(cl_stderr, "isqrt\n");
{ cl_I r = isqrt(x3);
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ r = isqrt(x3); }
}
cout << r << endl << endl;
}
fprint(cl_stderr, "gcd\n");
{ cl_I r = gcd(x1,x2);
{ CL_TIMING;
for (int rep = repetitions; rep > 0; rep--)
{ r = gcd(x1,x2); }
}
cout << r << endl << endl;
}
}