Return to gmp-mparam.h CVS log

Up to [local] / OpenXM_contrib / gmp / mpn / x86 / k7

Annotation of OpenXM_contrib/gmp/mpn/x86/k7/gmp-mparam.h, Revision 1.1.1.1

1.1       maekawa     1: /* AMD K7 gmp-mparam.h -- Compiler/machine parameter header file.
                      2:
                      3: Copyright (C) 1991, 1993, 1994, 2000 Free Software Foundation, Inc.
                      4:
                      5: This file is part of the GNU MP Library.
                      6:
                      7: The GNU MP Library is free software; you can redistribute it and/or modify
                      8: it under the terms of the GNU Lesser General Public License as published by
                      9: the Free Software Foundation; either version 2.1 of the License, or (at your
                     10: option) any later version.
                     11:
                     12: The GNU MP Library is distributed in the hope that it will be useful, but
                     13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
                     15: License for more details.
                     16:
                     17: You should have received a copy of the GNU Lesser General Public License
                     18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     20: MA 02111-1307, USA. */
                     21:
                     22: #define BITS_PER_MP_LIMB 32
                     23: #define BYTES_PER_MP_LIMB 4
                     24: #define BITS_PER_LONGINT 32
                     25: #define BITS_PER_INT 32
                     26: #define BITS_PER_SHORTINT 16
                     27: #define BITS_PER_CHAR 8
                     28:
                     29:
                     30: /* the low limb is ready after 4 cycles, but normally it's the high limb
                     31:    which is of interest, and that comes out after 6 cycles */
                     32: #ifndef UMUL_TIME
                     33: #define UMUL_TIME   6  /* cycles */
                     34: #endif
                     35:
                     36: /* AMD doco says 40, but it measures 39 back-to-back */
                     37: #ifndef UDIV_TIME
                     38: #define UDIV_TIME   39  /* cycles */
                     39: #endif
                     40:
                     41: /* using bsf */
                     42: #ifndef COUNT_TRAILING_ZEROS_TIME
                     43: #define COUNT_TRAILING_ZEROS_TIME   7  /* cycles */
                     44: #endif
                     45:
                     46:
                     47: /* Generated by tuneup.c, 2000-07-06. */
                     48:
                     49: #ifndef KARATSUBA_MUL_THRESHOLD
                     50: #define KARATSUBA_MUL_THRESHOLD   26
                     51: #endif
                     52: #ifndef TOOM3_MUL_THRESHOLD
                     53: #define TOOM3_MUL_THRESHOLD      177
                     54: #endif
                     55:
                     56: #ifndef KARATSUBA_SQR_THRESHOLD
                     57: #define KARATSUBA_SQR_THRESHOLD   52
                     58: #endif
                     59: #ifndef TOOM3_SQR_THRESHOLD
                     60: #define TOOM3_SQR_THRESHOLD      173
                     61: #endif
                     62:
                     63: #ifndef BZ_THRESHOLD
                     64: #define BZ_THRESHOLD              76
                     65: #endif
                     66:
                     67: #ifndef FIB_THRESHOLD
                     68: #define FIB_THRESHOLD            114
                     69: #endif
                     70:
                     71: #ifndef POWM_THRESHOLD
                     72: #define POWM_THRESHOLD            34
                     73: #endif
                     74:
                     75: #ifndef GCD_ACCEL_THRESHOLD
                     76: #define GCD_ACCEL_THRESHOLD        5
                     77: #endif
                     78: #ifndef GCDEXT_THRESHOLD
                     79: #define GCDEXT_THRESHOLD          54
                     80: #endif
                     81:
                     82: #ifndef FFT_MUL_TABLE
                     83: #define FFT_MUL_TABLE  { 720, 1440, 2944, 7680, 18432, 57344, 0 }
                     84: #endif
                     85: #ifndef FFT_MODF_MUL_THRESHOLD
                     86: #define FFT_MODF_MUL_THRESHOLD     736
                     87: #endif
                     88: #ifndef FFT_MUL_THRESHOLD
                     89: #define FFT_MUL_THRESHOLD         6912
                     90: #endif
                     91:
                     92: #ifndef FFT_SQR_TABLE
                     93: #define FFT_SQR_TABLE  { 784, 1696, 3200, 7680, 18432, 57344, 0 }
                     94: #endif
                     95: #ifndef FFT_MODF_SQR_THRESHOLD
                     96: #define FFT_MODF_SQR_THRESHOLD     800
                     97: #endif
                     98: #ifndef FFT_SQR_THRESHOLD
                     99: #define FFT_SQR_THRESHOLD         8448
                    100: #endif