HPC Challenge Benchmark Record

System Information
Affiliation:   Engineer Research and Development Center   URL:  
Location:   USA   System Use:   Government
System Manufacturer:   HP   System Name:   AlphaServer SC45
Interconnect Manufacturer:   Quadrics   Interconnect Type:   Quadrics switch
Operating System:   True64 Unix OSF1 v5.1   MPI:   MPICH 1.7
MPI Wtick:     BLAS:   CXML 6.5
Language:   C   Compiler:  
Compiler Flags:     Processor Type:   Alpha 21264B
Processor Speed:   1 GHz   Total Processors:   484
Processors Entered:   484   Processors determined:   484
Cores per chip:     HPL Processes:   484
MPI Processes:   484   Threads Entered:   1
Threads determined:   1   FLOPs per cycle:   2
Theoretical peak:   0.968 TFlop/s   Total memory:   GiB
FFT library:    

HPL:   0.618144 Tflop/s   HPL time:   7397.51
HPL eps:   1.110223e-16   HPL Rnorm1:  
HPL Anorm1:     HPL AnormI:  
HPL Xnorm1:     HPL XnormI:  
HPL N:   190000   HPL NB:   160
HPL NProw:   22   HPL NPcol:   22
HPL depth:   1   HPL NBdiv:   2
HPL NBmin:   4   HPL CPfact:   R
HPL CRfact:   C   HPL CPtop:   1
HPL order:   R
HPL dMach EPS:     HPL sMach EPS:  
HPL dMach sfMin:     HPL sMach sfMin:  
HPL dMach Base:     HPL sMach Base:  
HPL dMach Prec:     HPL sMach Prec:  
HPL dMach mLen:     HPL sMach mLen:  
HPL dMach Rnd:     HPL sMach Rnd:  
HPL dMach eMin:     HPL sMach eMin:  
HPL dMach rMin:     HPL sMach rMin:  
HPL dMach eMax:     HPL sMach eMax:  
HPL dMach rMax:     HPL sMach rMax:  
dweps:     sweps:  

PTRANS:   3.73877 GB/s   PTRANS time:   19.31 seconds
PTRANS residual:   0   PTRANS N:   95000
PTRANS NB:   160   PTRANS NProw:   22
PTRANS NPcol:   22

S-STREAM Copy:   1.49722 GB/s   S-STREAM Scale:   1.4984 GB/s
S-STREAM Add:   1.65823 GB/s   S-STREAM Triad:   1.66205 GB/s
EP-STREAM Copy:   1.23747 GB/s   EP-STREAM Scale:   1.23801 GB/s
EP-STREAM Add:   1.38312 GB/s   EP-STREAM Triad:   1.38938 GB/s
STREAM Vector Size:   24862258   STREAM Threads:   1

S-RandomAccess:   0.00448637 Gup/s   EP-RandomAccess:   0.00383798 Gup/s
G-RandomAccess:   Gup/s   G-RandomAccess N:   17179869184
G-RandomAccess time:   286.807096 seconds   G-RandomAccess Check Time:   629.745917 seconds
G-RandomAccess Errors:   0   G-RandomAccess Errors Fraction:   0
G-RandomAccess TimeBound:     G-RandomAccess ExeUpdates:  
RandomAccess N:   67108864

S-FFT:   GFlop/s   EP-FFT:   GFlop/s
MPIFFT:   GFlop/s   MPIFFT N:  
MPIFFT Max Error:     MPIFFT time0:   seconds
MPIFFT time1:   seconds   MPIFFT time2:   seconds
MPIFFT time3:   seconds   MPIFFT time4:   seconds
MPIFFT time5:   seconds   MPIFFT time6:   seconds
FFTEnblk:     FFTEnp:  

S-DGEMM:   GFlop/s   EP-DGEMM:   GFlop/s

RandomRing Latency/Bandwidth
RandomRing Latency:   39.9067 usec   RandomRing Bandwidth:   0.0226944 GB/s

NaturalRing Latency/Bandwidth
NaturalRing Latency:   38.88 usec   NaturalRing Bandwidth:   0.0911344 GB/s

PingPong Latency/Bandwidth
Maximum PingPong Latency:   9304.49 usec   Maximum PingPong Bandwidth:   0.291915 GB/s
Minimum PingPong Latency:   4.6 usec   Minimum PingPong Bandwidth:   0.279681 GB/s
Average PingPong Latency:   9.969 usec   Average PingPong Bandwidth:   0.286424 GB/s

Size of Data Types
char:   byte     short:   bytes
int:   bytes   long:   bytes
void ptr:   bytes   float:   bytes
double:   bytes   size t:   bytes
s64Int:   bytes   u64Int:   bytes

M OpenMP:     OpenMP Num Threads:  
OpenMP Num Procs:     OpenMP Max Threads:  

MemProc:     MemSpec:  


Version: 0.4.0.a - Run Type: base
Created: 2004-02-03 - Exported: Thu Jun 23 15:55:36 2022
HPC Challenge Benchmark Record