Re: turion/mobile athlon benchmark
>>>>> "Tamas" == Tamas K Papp <tpapp@Princeton.EDU> writes:
Tamas> Hi, I am trying to decide whether to buy a turion/amd mobile
Tamas> laptop. I need to know how much performance I would gain
Tamas> compared to my 1.33 Ghz G4 powerbook. I mainly use the laptop
Tamas> for numerical work (I am an economist).
Tamas> I am asking those who own turion/mobile athlon based machines
Tamas> to please
Tamas> 1. install the atlas3-test package,
Tamas> 2. run /usr/lib/atlas3-test/xzinvtst and send me the output,
Tamas> 3. tell me their cpu type, also do a cat /proc/cpuinfo
Tamas> If people are interested, I can compile and share the results.
Tamas> This small atlas3 test utility is perhaps not the most
Tamas> comprehensive benchmark of numerical performance, but it's the
Tamas> best I could think of. I am open to other ideas that involve
Tamas> atlas/blas...
Tamas> Please reply/cc off-list, I am not subscribed.
Tamas> Thank you,
Tamas> Tamas Papp
Interesting.
# /usr/lib/atlas3-test/xzinvtst
NREPS ORDER UPLO N LDA TIME MFLOP RESID
===== ===== ===== ===== ===== ======== ======== ============
0 Col GE 100 100 0.006 1328.55 9.536429e-03
0 Col GE 200 200 0.027 2366.28 1.116727e-02
0 Col GE 300 300 0.082 2631.24 1.244014e-02
0 Col GE 400 400 0.180 2842.20 2.111688e-02
0 Col GE 500 500 0.335 2983.29 2.246591e-02
0 Col GE 600 600 0.581 2972.77 1.968228e-02
0 Col GE 700 700 0.875 3134.80 2.345843e-02
0 Col GE 800 800 1.312 3120.96 2.368572e-02
0 Col GE 900 900 1.759 3314.64 2.717980e-02
0 Col GE 1000 1000 2.411 3317.38 2.801465e-02
10 cases: 10 passed, 0 skipped, 0 failed
# cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 4
model name : AMD Athlon(tm) 64 Processor 3700+
stepping : 10
cpu MHz : 2411.749
cache size : 1024 KB
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm 3dnowext 3dnow
bogomips : 4826.62
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp
****************** Turion below but with 32 bit kernel ***********
# /usr/lib/atlas3-test/xzinvtst
NREPS ORDER UPLO N LDA TIME MFLOP RESID
===== ===== ===== ===== ===== ======== ======== ============
0 Col GE 100 100 0.008 996.37 6.066196e-03
0 Col GE 200 200 0.045 1419.78 5.083446e-03
0 Col GE 300 300 0.154 1401.06 4.577686e-03
0 Col GE 400 400 0.353 1449.29 5.339619e-03
0 Col GE 500 500 0.684 1461.11 4.390384e-03
0 Col GE 600 600 1.172 1473.71 4.389517e-03
0 Col GE 700 700 1.865 1470.75 4.753297e-03
0 Col GE 800 800 2.793 1466.06 5.002779e-03
0 Col GE 900 900 3.912 1490.02 5.070376e-03
0 Col GE 1000 1000 5.278 1515.10 5.078879e-03
10 cases: 10 passed, 0 skipped, 0 failed
# cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 36
model name : AMD Turion(tm) 64 Mobile Technology ML-32
stepping : 2
cpu MHz : 1800.307
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt lm 3dnowext 3dnow pni lahf_lm
bogomips : 3601.38
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