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hash_prime_size_policy_imp.hpp: Fix for 64-bit machines.

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2006-06-22  Ami Tavory  <atavory@gmail.com>
	
	* include/ext/pb_ds/detail/resize_policy/
	hash_prime_size_policy_imp.hpp: Fix for 64-bit machines.

From-SVN: r114888
This commit is contained in:
Ami Tavory 2006-06-22 11:17:24 +00:00 committed by Paolo Carlini
parent 728da67271
commit 11343881d3
2 changed files with 78 additions and 40 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2006-06-22 Ami Tavory <atavory@gmail.com>
* include/ext/pb_ds/detail/resize_policy/
hash_prime_size_policy_imp.hpp: Fix for 64-bit machines.
2006-06-21 Paolo Carlini <pcarlini@suse.de>
* include/bits/postypes.h (operator==(const fpos<>&, const fpos<>&),

113
libstdc++-v3/include/ext/pb_ds/detail/resize_policy/hash_prime_size_policy_imp.hpp
View File

@ -13,10 +13,10 @@
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free
// software library without restriction. Specifically, if other files
@ -49,46 +49,79 @@ namespace detail
enum
{
num_distinct_sizes = 31
num_distinct_sizes_32_bit = 30,
num_distinct_sizes_64_bit = 62,
num_distinct_sizes = sizeof(std::size_t) != 8 ?
num_distinct_sizes_32_bit : num_distinct_sizes_64_bit,
};
// Taken from the SGI implementation; acknowledged in the docs.
// Originally taken from the SGI implementation; acknowledged in the docs.
// Further modified (for 64 bits) from tr1's hashtable.
static const std::size_t g_a_sizes[num_distinct_sizes] =
static const std::size_t g_a_sizes[num_distinct_sizes_64_bit] =
{
/* Dealing cards... */
/* 0 */ 5ul,
/* 1 */ 11ul,
/* 2 */ 23ul,
/* 3 */ 53ul,
/* 4 */ 97ul,
/* 5 */ 193ul,
/* 6 */ 389ul,
/* 7 */ 769ul,
/* 8 */ 1543ul,
/* 9 */ 3079ul,
/* 10 */ 6151ul,
/* 11 */ 12289ul,
/* 12 */ 24593ul,
/* 13 */ 49157ul,
/* 14 */ 98317ul,
/* 15 */ 196613ul,
/* 16 */ 393241ul,
/* 17 */ 786433ul,
/* 18 */ 1572869ul,
/* 19 */ 3145739ul,
/* 20 */ 6291469ul,
/* 21 */ 12582917ul,
/* 22 */ 25165843ul,
/* 23 */ 50331653ul,
/* 24 */ 100663319ul,
/* 25 */ 201326611ul,
/* 26 */ 402653189ul,
/* 27 */ 805306457ul,
/* 28 */ 1610612741,
/* 29 */ 3221225473ul,
/* 30 */ 4294967291ul
/* Pot's good, let's play */
/* 0 */ 5ul,
/* 1 */ 11ul,
/* 2 */ 23ul,
/* 3 */ 47ul,
/* 4 */ 97ul,
/* 5 */ 199ul,
/* 6 */ 409ul,
/* 7 */ 823ul,
/* 8 */ 1741ul,
/* 9 */ 3469ul,
/* 10 */ 6949ul,
/* 11 */ 14033ul,
/* 12 */ 28411ul,
/* 13 */ 57557ul,
/* 14 */ 116731ul,
/* 15 */ 236897ul,
/* 16 */ 480881ul,
/* 17 */ 976369ul,
/* 18 */ 1982627ul,
/* 19 */ 4026031ul,
/* 20 */ 8175383ul,
/* 21 */ 16601593ul,
/* 22 */ 33712729ul,
/* 23 */ 68460391ul,
/* 24 */ 139022417ul,
/* 25 */ 282312799ul,
/* 26 */ 573292817ul,
/* 27 */ 1164186217ul,
/* 28 */ 2364114217ul,
/* 29 */ 4294967291ul,
/* 30 */ (unsigned long)8589934583ull,
/* 31 */ (unsigned long)17179869143ull,
/* 32 */ (unsigned long)34359738337ull,
/* 33 */ (unsigned long)68719476731ull,
/* 34 */ (unsigned long)137438953447ull,
/* 35 */ (unsigned long)274877906899ull,
/* 36 */ (unsigned long)549755813881ull,
/* 37 */ (unsigned long)1099511627689ull,
/* 38 */ (unsigned long)2199023255531ull,
/* 39 */ (unsigned long)4398046511093ull,
/* 40 */ (unsigned long)8796093022151ull,
/* 41 */ (unsigned long)17592186044399ull,
/* 42 */ (unsigned long)35184372088777ull,
/* 43 */ (unsigned long)70368744177643ull,
/* 44 */ (unsigned long)140737488355213ull,
/* 45 */ (unsigned long)281474976710597ull,
/* 46 */ (unsigned long)562949953421231ull,
/* 47 */ (unsigned long)1125899906842597ull,
/* 48 */ (unsigned long)2251799813685119ull,
/* 49 */ (unsigned long)4503599627370449ull,
/* 50 */ (unsigned long)9007199254740881ull,
/* 51 */ (unsigned long)18014398509481951ull,
/* 52 */ (unsigned long)36028797018963913ull,
/* 53 */ (unsigned long)72057594037927931ull,
/* 54 */ (unsigned long)144115188075855859ull,
/* 55 */ (unsigned long)288230376151711717ull,
/* 56 */ (unsigned long)576460752303423433ull,
/* 57 */ (unsigned long)1152921504606846883ull,
/* 58 */ (unsigned long)2305843009213693951ull,
/* 59 */ (unsigned long)4611686018427387847ull,
/* 60 */ (unsigned long)9223372036854775783ull,
/* 61 */ (unsigned long)18446744073709551557ull,
};
} // namespace detail