diff options
Diffstat (limited to 'tune/tuneup.c')
| -rw-r--r-- | tune/tuneup.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tune/tuneup.c b/tune/tuneup.c index 600a4a03b..5642bf789 100644 --- a/tune/tuneup.c +++ b/tune/tuneup.c @@ -1899,6 +1899,32 @@ tune_matrix22_mul (void) } void +tune_hgcd2 (void) +{ + static struct param_t param; + double t1, t2; + int method; + + s.size = 1; + t1 = tuneup_measure (speed_mpn_hgcd2_1, ¶m, &s); + if (option_trace >= 1) + printf ("size=%ld, mpn_hgcd2_1 %.9f\n", (long) s.size, t1); + + t2 = tuneup_measure (speed_mpn_hgcd2_2, ¶m, &s); + if (option_trace >= 1) + printf ("size=%ld, mpn_hgcd2_2 %.9f\n", (long) s.size, t2); + + if (t1 == -1.0 || t2 == -1.0) + { + printf ("Oops, can't measure all mpn_hgcd2 methods\n"); + abort (); + } + + method = (t1 < t2) ? 1 : 2; + print_define ("HGCD2_METHOD", method); +} + +void tune_hgcd (void) { static struct param_t param; @@ -2973,6 +2999,7 @@ all (void) printf("\n"); tune_matrix22_mul (); + tune_hgcd2 (); tune_hgcd (); tune_hgcd_appr (); tune_hgcd_reduce(); |