Another Intel/Linux, subfamily of Nehalem I guess:
uname -a
Linux lame8.enst.fr 3.5.4-2.fc17.x86_64 #1 SMP Wed Sep 26 21:58:50 UTC 2012
x86_64 x86_64 x86_64 GNU/Linux
cat /proc/cpuinfo
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
./config.guess
westmere-unknown-linux-gnu
./tuneup
Parameters for ./mpn/x86_64/nehalem/gmp-mparam.h
Using: CPU cycle counter, supplemented by microsecond getrusage()
speed_precision 1000000, speed_unittime 3.41e-10 secs, CPU freq 2934.00 MHz
DEFAULT_MAX_SIZE 1000, fft_max_size 50000
/* Generated by tuneup.c, 2012-10-24, gcc 4.7 */
#define MUL_KARATSUBA_THRESHOLD 16
#define MUL_TOOM3_THRESHOLD 90
#define MUL_TOOM4_THRESHOLD 166
#define MUL_TOOM8H_THRESHOLD 294
#define SQR_BASECASE_THRESHOLD 0 /* always (native) */
#define SQR_KARATSUBA_THRESHOLD 31
#define SQR_TOOM3_THRESHOLD 95
#define SQR_TOOM4_THRESHOLD 250
#define SQR_TOOM8_THRESHOLD 324
#define POWM_THRESHOLD 101
#define HGCD_THRESHOLD 103
#define GCD_DC_THRESHOLD 1488
#define GCDEXT_DC_THRESHOLD 1095
#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 19
#define DIVREM_HENSEL_QR_1_THRESHOLD 10
#define RSH_DIVREM_HENSEL_QR_1_THRESHOLD 7
#define DIVREM_EUCLID_HENSEL_THRESHOLD 55
#define ROOTREM_THRESHOLD 6
#define GET_STR_DC_THRESHOLD 13
#define GET_STR_PRECOMPUTE_THRESHOLD 20
#define SET_STR_DC_THRESHOLD 6203
#define SET_STR_PRECOMPUTE_THRESHOLD 9208
#define MUL_FFT_FULL_THRESHOLD 3008
#define SQR_FFT_FULL_THRESHOLD 2880
#define MULLOW_BASECASE_THRESHOLD 6
#define MULLOW_DC_THRESHOLD 11
#define MULLOW_MUL_THRESHOLD 2966
#define MULHIGH_BASECASE_THRESHOLD 16
#define MULHIGH_DC_THRESHOLD 16
#define MULHIGH_MUL_THRESHOLD 2966
#define MULMOD_2EXPM1_THRESHOLD 14
#define FAC_UI_THRESHOLD 1590
#define DC_DIV_QR_THRESHOLD 100
#define DC_DIVAPPR_Q_N_THRESHOLD 51
#define INV_DIV_QR_THRESHOLD 465
#define INV_DIVAPPR_Q_N_THRESHOLD 51
#define DC_DIV_Q_THRESHOLD 108
#define INV_DIV_Q_THRESHOLD 5365
#define DC_DIVAPPR_Q_THRESHOLD 76
#define INV_DIVAPPR_Q_THRESHOLD 12502
#define DC_BDIV_QR_THRESHOLD 100
#define DC_BDIV_Q_THRESHOLD 11
/* fft_tuning -- autogenerated by tune-fft */
#define FFT_TAB \
{ { 4, 3 }, { 3, 3 }, { 3, 2 }, { 2, 1 }, { 1, 0 } }
#define MULMOD_TAB \
{ 4, 3, 3, 3, 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 141 seconds */
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