Thanks Jeff. I didn't have the Nehalem values yet, so I've just put
those into my local copy. Will commit later.
Bill.
On 23 October 2012 21:04, Jeff Gilchrist <jeff.gilchr...@gmail.com> wrote:
> On Tue, Oct 23, 2012 at 3:25 PM, Bill Hart <goodwillh...@googlemail.com>
> wrote:
>
>> Is there any chance you could send me the output of make tune on
>> whichever machines it actually works on (from memory you may have to
>> go into the tune directory to run it). I'll also need the output of
>> config.guess in each case.
>
> Linux 2.6.18-194.11.4.el5 (Intel X5550 CPU)
> gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)
> ICC Version 11.0
> =====================================
>
> ./config.guess
> nehalem-unknown-linux-gnu
>
> Parameters for ./mpn/x86_64/nehalem/gmp-mparam.h
> Using: CPU cycle counter, supplemented by microsecond getrusage()
> speed_precision 1000000, speed_unittime 3.75e-10 secs, CPU freq 2666.83 MHz
> DEFAULT_MAX_SIZE 1000, fft_max_size 50000
>
> /* Generated by tuneup.c, 2012-10-23, gcc 4.1 */
>
> #define MUL_KARATSUBA_THRESHOLD 14
> #define MUL_TOOM3_THRESHOLD 98
> #define MUL_TOOM4_THRESHOLD 154
> #define MUL_TOOM8H_THRESHOLD 270
>
> #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
> #define SQR_KARATSUBA_THRESHOLD 27
> #define SQR_TOOM3_THRESHOLD 90
> #define SQR_TOOM4_THRESHOLD 248
> #define SQR_TOOM8_THRESHOLD 351
>
> #define POWM_THRESHOLD 110
>
> #define HGCD_THRESHOLD 31
> #define GCD_DC_THRESHOLD 1502
> #define GCDEXT_DC_THRESHOLD 1105
> #define JACOBI_BASE_METHOD 1
>
> #define DIVREM_1_NORM_THRESHOLD MP_SIZE_T_MAX /* never */
> #define DIVREM_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */
> #define MOD_1_NORM_THRESHOLD 0 /* always */
> #define MOD_1_UNNORM_THRESHOLD 0 /* always */
> #define USE_PREINV_DIVREM_1 1 /* native */
> #define USE_PREINV_MOD_1 1
> #define DIVEXACT_1_THRESHOLD 0 /* always */
> #define MODEXACT_1_ODD_THRESHOLD 0 /* always (native) */
> #define MOD_1_1_THRESHOLD 5
> #define MOD_1_2_THRESHOLD 8
> #define MOD_1_3_THRESHOLD 25
> #define DIVREM_HENSEL_QR_1_THRESHOLD 7
> #define RSH_DIVREM_HENSEL_QR_1_THRESHOLD 5
> #define DIVREM_EUCLID_HENSEL_THRESHOLD 105
>
> #define ROOTREM_THRESHOLD 6
>
> #define GET_STR_DC_THRESHOLD 13
> #define GET_STR_PRECOMPUTE_THRESHOLD 20
> #define SET_STR_DC_THRESHOLD 6082
> #define SET_STR_PRECOMPUTE_THRESHOLD 7122
>
> #define MUL_FFT_FULL_THRESHOLD 2880
>
> #define SQR_FFT_FULL_THRESHOLD 2880
>
> #define MULLOW_BASECASE_THRESHOLD 7
> #define MULLOW_DC_THRESHOLD 11
> #define MULLOW_MUL_THRESHOLD 2416
>
> #define MULHIGH_BASECASE_THRESHOLD 16
> #define MULHIGH_DC_THRESHOLD 16
> #define MULHIGH_MUL_THRESHOLD 2416
>
> #define MULMOD_2EXPM1_THRESHOLD 14
>
> #define FAC_UI_THRESHOLD 1430
> #define DC_DIV_QR_THRESHOLD 100
> #define DC_DIVAPPR_Q_N_THRESHOLD 71
> #define INV_DIV_QR_THRESHOLD 465
> #define INV_DIVAPPR_Q_N_THRESHOLD 71
> #define DC_DIV_Q_THRESHOLD 102
> #define INV_DIV_Q_THRESHOLD 3837
> #define DC_DIVAPPR_Q_THRESHOLD 73
> #define INV_DIVAPPR_Q_THRESHOLD 11836
> #define DC_BDIV_QR_THRESHOLD 100
> #define DC_BDIV_Q_THRESHOLD 11
>
> /* fft_tuning -- autogenerated by tune-fft */
>
> #define FFT_TAB \
> { { 4, 3 }, { 4, 3 }, { 3, 2 }, { 2, 1 }, { 1, 0 } }
>
> #define MULMOD_TAB \
> { 4, 4, 3, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1 }
>
> #define FFT_N_NUM 19
>
> #define FFT_MULMOD_2EXPP1_CUTOFF 128
>
>
> /* Tuneup completed successfully, took 158 seconds */
>
> --
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