From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001 From: Duncan Wilkie Date: Sat, 18 Nov 2023 06:11:09 -0600 Subject: Initial commit. --- gmp-6.3.0/mpn/cray/hamdist.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 gmp-6.3.0/mpn/cray/hamdist.c (limited to 'gmp-6.3.0/mpn/cray/hamdist.c') diff --git a/gmp-6.3.0/mpn/cray/hamdist.c b/gmp-6.3.0/mpn/cray/hamdist.c new file mode 100644 index 0000000..e7f177a --- /dev/null +++ b/gmp-6.3.0/mpn/cray/hamdist.c @@ -0,0 +1,42 @@ +/* Cray mpn_hamdist -- hamming distance count. + +Copyright 2000 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at your + option) any later version. + +or + + * the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any + later version. + +or both in parallel, as here. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received copies of the GNU General Public License and the +GNU Lesser General Public License along with the GNU MP Library. If not, +see https://www.gnu.org/licenses/. */ + +#include +#include "gmp-impl.h" + +unsigned long int +mpn_hamdist (mp_srcptr p1, mp_srcptr p2, mp_size_t n) +{ + unsigned long int result = 0; + mp_size_t i; + for (i = 0; i < n; i++) + result += _popcnt (p1[i] ^ p2[i]); + return result; +} -- cgit v1.2.3