| System Information | ||||
| Affiliation: | Idaho National Laboratory | URL: | www.inl.gov | |
| Location: | USA, Idaho, Idaho Falls | System Use: | Research | |
| System Manufacturer: | Sun | System Name: | Sun Fire V20z Cluster | |
| Interconnect Manufacturer: | Cisco | Interconnect Type: | Gigabit Ethernet, Cisco 6509 switch | |
| Operating System: | Mandrake Linux 10.0 | MPI: | LAM/MPI 7.1.1 | |
| MPI Wtick: | 0.000001 | BLAS: | Goto (opt64-r0.96-2) | |
| Language: | C | Compiler: | Portland Group pgcc 5.2-4 | |
| Compiler Flags: | -fastsse -O3 -Mnontemporal -Minline | Processor Type: | AMD Opteron | |
| Processor Speed: | 2.2 GHz | Total Processors: | 460 | |
| Processors Entered: | 64 | Processors determined: | 64 | |
| Cores per chip: | 1 | HPL Processes: | 64 | |
| MPI Processes: | 64 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 0.2816 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.21769 Tflop/s | HPL time: | 4479 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000335177 | |
| HPL Anorm1: | 28595.2 | HPL AnormI: | 28593.2 | |
| HPL Xnorm1: | 332257 | HPL XnormI: | 16.1492 | |
| HPL N: | 113510 | HPL NB: | 200 | |
| HPL NProw: | 8 | HPL NPcol: | 8 | |
| HPL depth: | 0 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | L | |
| HPL CRfact: | R | HPL CPtop: | 0 | |
| 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 | ||||
| PTRANS: | 1.56348 GB/s | PTRANS time: | 16.4819 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 56755 | |
| PTRANS NB: | 100 | PTRANS NProw: | 8 | |
| PTRANS NPcol: | 8 | |||
| STREAM | ||||
| S-STREAM Copy: | 1.95105 GB/s | S-STREAM Scale: | 1.96188 GB/s | |
| S-STREAM Add: | 2.1224 GB/s | S-STREAM Triad: | 2.404 GB/s | |
| EP-STREAM Copy: | 1.84556 GB/s | EP-STREAM Scale: | 1.85164 GB/s | |
| EP-STREAM Add: | 1.99203 GB/s | EP-STREAM Triad: | 2.51053 GB/s | |
| STREAM Vector Size: | 67106875 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00772909 Gup/s | EP-RandomAccess: | 0.0078812 Gup/s | |
| G-RandomAccess: | 0.000677362 Gup/s | G-RandomAccess N: | 268435000 | |
| G-RandomAccess time: | 1585.18 seconds | G-RandomAccess Check Time: | 7.23722 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 134218000 | |||
| FFT | ||||
| S-FFT: | 0.397189 GFlop/s | EP-FFT: | 0.397877 GFlop/s | |
| MPIFFT: | 6.4632 GFlop/s | MPIFFT N: | 1073740000 | |
| MPIFFT Max Error: | 0.00000000000000223156 | MPIFFT time0: | 0.00000596046 seconds | |
| MPIFFT time1: | 5.56132 seconds | MPIFFT time2: | 2.45974 seconds | |
| MPIFFT time3: | 5.08056 seconds | MPIFFT time4: | 5.46421 seconds | |
| MPIFFT time5: | 6.35392 seconds | MPIFFT time6: | 0.00000190735 seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 3.95772 GFlop/s | EP-DGEMM: | 3.97367 GFlop/s | |
| DGEMM N: | 7094 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 42.9853 usec | RandomRing Bandwidth: | 0.0407516 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 36.0012 usec | NaturalRing Bandwidth: | 0.0611911 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 38.3705 usec | Maximum PingPong Bandwidth: | 0.116642 GB/s | |
| Minimum PingPong Latency: | 32.6931 usec | Minimum PingPong Bandwidth: | 0.116462 GB/s | |
| Average PingPong Latency: | 36.0407 usec | Average PingPong Bandwidth: | 0.116552 GB/s | |
| Size of Data Types | ||||
| char: | 1 byte | short: | 2 bytes | |
| int: | 4 bytes | long: | 8 bytes | |
| void ptr: | 8 bytes | float: | 4 bytes | |
| double: | 8 bytes | size t: | bytes | |
| s64Int: | bytes | u64Int: | bytes | |
| OpenMP | ||||
| M OpenMP: | OpenMP Num Threads: | |||
| OpenMP Num Procs: | OpenMP Max Threads: | |||
| Memory | ||||
| MemProc: | MemSpec: | |||
| MemVal: | ||||
| CPS | ||||
| CPS_HPCC_FFT_235: | CPS_HPCC_FFTW_ESTIMATE: | |||
| CPS_HPCC_MEMALLCTR: | CPS_HPL_USE_GETPROCESSTIMES: | |||
| CPS_RA_SANDIA_NOPT: | CPS_RA_SANDIA_OPT2: | |||