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