diff options
| author | Kevin Ryde <user42@zip.com.au> | 2001-11-29 00:28:12 +0100 |
|---|---|---|
| committer | Kevin Ryde <user42@zip.com.au> | 2001-11-29 00:28:12 +0100 |
| commit | edda635b233a2fbfc04fec972d46bd75d6f4b9a8 (patch) | |
| tree | 1e8e8145ada13576d28e1e1bda767b75bb5f3855 | |
| parent | 5c34c5940099bb227a39c0c24a51022657193efe (diff) | |
| download | gmp-edda635b233a2fbfc04fec972d46bd75d6f4b9a8.tar.gz | |
* mpn/*/gmp-mparam.h: Update measured thresholds.
| -rw-r--r-- | mpn/pa64/gmp-mparam.h | 20 | ||||
| -rw-r--r-- | mpn/powerpc32/gmp-mparam.h | 31 |
2 files changed, 26 insertions, 25 deletions
diff --git a/mpn/pa64/gmp-mparam.h b/mpn/pa64/gmp-mparam.h index c649d404c..4eaaf28ca 100644 --- a/mpn/pa64/gmp-mparam.h +++ b/mpn/pa64/gmp-mparam.h @@ -26,18 +26,18 @@ MA 02111-1307, USA. */ A.10.32.30. Presumably the PA8200 and PA8500 have the same timing characteristic, but GCC might give somewhat different results. */ -/* Generated by tuneup.c, 2001-02-18, system compiler */ +/* Generated by tuneup.c, 2001-11-26, system compiler */ #define KARATSUBA_MUL_THRESHOLD 16 #define TOOM3_MUL_THRESHOLD 105 #define BASECASE_SQR_THRESHOLD 5 #define KARATSUBA_SQR_THRESHOLD 30 -#define TOOM3_SQR_THRESHOLD 106 +#define TOOM3_SQR_THRESHOLD 114 #define SB_PREINV_THRESHOLD 0 -#define DC_THRESHOLD 70 -#define POWM_THRESHOLD 134 +#define DC_THRESHOLD 56 +#define POWM_THRESHOLD 110 #define GCD_ACCEL_THRESHOLD 3 #define GCDEXT_THRESHOLD 0 @@ -51,10 +51,10 @@ MA 02111-1307, USA. */ #define DIVEXACT_1_THRESHOLD 0 #define MODEXACT_1_ODD_THRESHOLD 0 -#define FFT_MUL_TABLE { 464, 992, 2112, 3840, 9216, 28672, 0 } -#define FFT_MODF_MUL_THRESHOLD 328 -#define FFT_MUL_THRESHOLD 2432 +#define FFT_MUL_TABLE { 464, 928, 2112, 3840, 9216, 28672, 0 } +#define FFT_MODF_MUL_THRESHOLD 328 +#define FFT_MUL_THRESHOLD 2432 -#define FFT_SQR_TABLE { 432, 864, 2112, 3840, 9216, 20480, 0 } -#define FFT_MODF_SQR_THRESHOLD 312 -#define FFT_SQR_THRESHOLD 2176 +#define FFT_SQR_TABLE { 464, 992, 2240, 4352, 9216, 28672, 0 } +#define FFT_MODF_SQR_THRESHOLD 344 +#define FFT_SQR_THRESHOLD 2432 diff --git a/mpn/powerpc32/gmp-mparam.h b/mpn/powerpc32/gmp-mparam.h index c8832880b..3f1c3121b 100644 --- a/mpn/powerpc32/gmp-mparam.h +++ b/mpn/powerpc32/gmp-mparam.h @@ -1,4 +1,4 @@ -/* gmp-mparam.h -- Compiler/machine parameter header file. +/* PowerPC-32 604e gmp-mparam.h -- Compiler/machine parameter header file. Copyright 1991, 1993, 1994, 1999, 2000, 2001 Free Software Foundation, Inc. @@ -25,23 +25,24 @@ MA 02111-1307, USA. */ /* 350MHz 604e, gcc. - Presumably these should be considerably different for the 603 and 750 - which have much slower multiply instructions. */ + These should be considerably different for the 603 and 750 which have + much slower multiply instructions. */ -/* Generated by tuneup.c, 2001-02-03. */ +/* Generated by tuneup.c, 2001-11-28, gcc 2.95 */ #define KARATSUBA_MUL_THRESHOLD 20 -#define TOOM3_MUL_THRESHOLD 228 +#define TOOM3_MUL_THRESHOLD 226 +#define BASECASE_SQR_THRESHOLD 6 #define KARATSUBA_SQR_THRESHOLD 40 -#define TOOM3_SQR_THRESHOLD 266 +#define TOOM3_SQR_THRESHOLD 274 #define SB_PREINV_THRESHOLD 0 -#define DC_THRESHOLD 52 -#define POWM_THRESHOLD 104 +#define DC_THRESHOLD 54 +#define POWM_THRESHOLD 107 #define GCD_ACCEL_THRESHOLD 3 -#define GCDEXT_THRESHOLD 49 +#define GCDEXT_THRESHOLD 50 #define DIVREM_1_NORM_THRESHOLD 0 #define DIVREM_1_UNNORM_THRESHOLD 0 @@ -52,10 +53,10 @@ MA 02111-1307, USA. */ #define DIVEXACT_1_THRESHOLD 0 #define MODEXACT_1_ODD_THRESHOLD 0 -#define FFT_MUL_TABLE { 560, 1184, 2176, 5632, 14336, 57344, 0 } -#define FFT_MODF_MUL_THRESHOLD 576 -#define FFT_MUL_THRESHOLD 6912 +#define FFT_MUL_TABLE { 528, 1184, 2176, 5632, 18432, 57344, 0 } +#define FFT_MODF_MUL_THRESHOLD 544 +#define FFT_MUL_THRESHOLD 6400 -#define FFT_SQR_TABLE { 560, 1248, 2176, 5632, 14336, 40960, 0 } -#define FFT_MODF_SQR_THRESHOLD 576 -#define FFT_SQR_THRESHOLD 5888 +#define FFT_SQR_TABLE { 528, 1184, 2176, 5632, 14336, 40960, 0 } +#define FFT_MODF_SQR_THRESHOLD 544 +#define FFT_SQR_THRESHOLD 6400 |