processor : 0 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 1 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 2 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 3 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 4 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 5 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 6 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 7 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 8 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 9 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 10 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 11 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 12 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 13 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 14 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 15 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 16 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 17 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 18 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 19 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 20 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 21 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 22 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 23 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 24 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 25 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 26 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 27 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 28 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 29 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 30 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 processor : 31 vendor : GenuineIntel arch : IA-64 family : Itanium 2 model : 1 revision : 5 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1500.000000 itc MHz : 1500.000000 BogoMIPS : 2239.75 Mon Sep 12 10:47:56 CDT 2005 Linux co-login1.ncsa.uiuc.edu 2.4.21-sgi306rp21 #1 SMP Tue Aug 30 18:51:36 PDT 2005 ia64 ia64 ia64 GNU/Linux co-login1.ncsa.uiuc.edu ================================================================= - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c -O total slow: 247.578197956085 fast: 1.779833078384 slow/fast=139.101920 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c -O total slow: 299.897379159927 fast: 1.637001991272 slow/fast=183.199154 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c -O total slow: 284.457506895065 fast: 1.619950056076 slow/fast=175.596467 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c -O total slow: 248.322625160217 fast: 1.774827957153 slow/fast=139.913632 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c -ffast-math total slow: 3.708271026611 fast: 3.708346128464 slow/fast=0.999980 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c -ffast-math total slow: 285.140145778656 fast: 1.619976043701 slow/fast=176.015039 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c -ffast-math total slow: 281.882040977478 fast: 1.619755029678 slow/fast=174.027576 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c -ffast-math total slow: 3.707950830460 fast: 3.708074808121 slow/fast=0.999967 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c -O3 total slow: 268.257542848587 fast: 1.636600971222 slow/fast=163.911392 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c -O3 total slow: 0.802010059357 fast: 0.802190065384 slow/fast=0.999776 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c -O3 total slow: 0.816862106323 fast: 0.801887989044 slow/fast=1.018674 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c -O3 total slow: 291.752821922302 fast: 1.671935081482 slow/fast=174.500090 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c -O2 total slow: 249.803061008453 fast: 1.637570858002 slow/fast=152.544887 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c -O2 total slow: 288.779050111771 fast: 1.619940996170 slow/fast=178.265166 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c -O2 total slow: 281.541917800903 fast: 1.621196031570 slow/fast=173.663093 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c -O2 total slow: 245.411502122879 fast: 1.636698961258 slow/fast=149.942969 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c -mieee - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c -mieee total slow: 281.513885974884 fast: 1.619894981384 slow/fast=173.785270 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c -mieee total slow: 279.887742042542 fast: 1.620186090469 slow/fast=172.750367 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c -mieee - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c -mieee-with-inexact - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c -mieee-with-inexact total slow: 281.545518159866 fast: 1.619843006134 slow/fast=173.810374 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c -mieee-with-inexact total slow: 287.828972101212 fast: 1.675199985504 slow/fast=171.817678 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c -mieee-with-inexact - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c -mfp-trap-mode=u - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c -mfp-trap-mode=u total slow: 286.734205007553 fast: 1.619986057281 slow/fast=176.997946 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c -mfp-trap-mode=u total slow: 279.046662092209 fast: 1.619965076447 slow/fast=172.254739 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c -mfp-trap-mode=u - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c -mieee-conformant - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c -mieee-conformant total slow: 347.517743110657 fast: 1.985916852951 slow/fast=174.991084 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c -mieee-conformant total slow: 286.273503065109 fast: 1.619455099106 slow/fast=176.771498 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c -mieee-conformant - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/cc subnormal_timetest.c total slow: 250.417113780975 fast: 3.708365917206 slow/fast=67.527617 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icc subnormal_timetest.c total slow: 283.062168121338 fast: 1.619797945023 slow/fast=174.751529 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/local/intel/8.1.026/bin/icpc subnormal_timetest.c total slow: 284.278077125549 fast: 1.619801044464 slow/fast=175.501848 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /usr/bin/gcc subnormal_timetest.c total slow: 249.048460006714 fast: 3.707024812698 slow/fast=67.182841