ruby.git/ext/-test-/bignum/mul.c, branch v2_1_5

* bignum.c: Use GMP to accelerate big Bignum multiplication.

2013-08-31T12:17:18+00:00

  (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

* bignum.c (rb_big_sq_fast): New function for testing.

2013-07-08T13:05:57+00:00

  (rb_big_mul_toom3): Ditto.

* internal.h (rb_big_sq_fast): Declared.
  (rb_big_mul_toom3): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41832 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* internal.h (rb_big_mul_normal): Declared.

2013-07-07T14:01:40+00:00

  (rb_big_mul_balance): Ditto.
  (rb_big_mul_karatsuba): Ditto.

* bignum.c (rb_big_mul_normal): New function for tests.
  (rb_big_mul_balance): Ditto.
  (rb_big_mul_karatsuba): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41824 b2dd03c8-39d4-4d8f-98ff-823fe69b080e