diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-31 12:17:18 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-31 12:17:18 +0000 |
| commit | 83a0709174f9f99038b45914ee54acd7c126f11b (patch) | |
| tree | 43ff78bd13a795e4df422caa2bcd3b8232100e7b /internal.h | |
| parent | d0d63cff8ac29b294d6751c61528bb01c4d30d64 (diff) | |
* bignum.c: Use GMP to accelerate big Bignum multiplication.
(bary_mul_gmp): New function.
(bary_mul): Use bary_mul_gmp.
(bigsq): Use different threshold with GMP.
* configure.in: Detect GMP.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'internal.h')
| -rw-r--r-- | internal.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/internal.h b/internal.h index 377baa09ee..f33059b985 100644 --- a/internal.h +++ b/internal.h @@ -518,6 +518,9 @@ VALUE rb_big_mul_normal(VALUE x, VALUE y); VALUE rb_big_mul_balance(VALUE x, VALUE y); VALUE rb_big_mul_karatsuba(VALUE x, VALUE y); VALUE rb_big_mul_toom3(VALUE x, VALUE y); +#if defined(HAVE_LIBGMP) && defined(HAVE_GMP_H) +VALUE rb_big_mul_gmp(VALUE x, VALUE y); +#endif VALUE rb_big_sq_fast(VALUE x); /* file.c */ |