| System Information | ||||
| Affiliation: | University of Victoria | URL: | www.uvic.ca | |
| Location: | British Columbia, Victoria | System Use: | Research | |
| System Manufacturer: | Tyan | System Name: | Llaima | |
| Interconnect Manufacturer: | Cisco | Interconnect Type: | GigE | |
| Operating System: | Scientific Linux 4.2 | MPI: | LAM 7.0.6-5 | |
| MPI Wtick: | 0.0000009536743 | BLAS: | ATLAS 3.7.11 | |
| Language: | C | Compiler: | gcc 3.4.4 | |
| Compiler Flags: | -c -f | Processor Type: | AMD Opteron | |
| Processor Speed: | 2 GHz | Total Processors: | 36 | |
| Processors Entered: | 36 | Processors determined: | 36 | |
| Cores per chip: | 1 | HPL Processes: | 36 | |
| MPI Processes: | 36 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 100 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.0960437 Tflop/s | HPL time: | 2948.05 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000114222 | |
| HPL Anorm1: | 18957 | HPL AnormI: | 18956.5 | |
| HPL Xnorm1: | 70688.5 | HPL XnormI: | 5.60086 | |
| HPL N: | 75167 | HPL NB: | 200 | |
| HPL NProw: | 2 | HPL NPcol: | 18 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | C | HPL CPtop: | 1 | |
| HPL order: | R | |||
| HPL dMach EPS: | 1.110223e-16 | HPL sMach EPS: | 0.00000005960464 | |
| HPL dMach sfMin: | 0 | HPL sMach sfMin: | 1.175494e-38 | |
| HPL dMach Base: | 2 | HPL sMach Base: | 2 | |
| HPL dMach Prec: | 2.220446e-16 | HPL sMach Prec: | 0.0000001192093 | |
| HPL dMach mLen: | 53 | HPL sMach mLen: | 24 | |
| HPL dMach Rnd: | 1 | HPL sMach Rnd: | 1 | |
| HPL dMach eMin: | -1021 | HPL sMach eMin: | -125 | |
| HPL dMach rMin: | 0 | HPL sMach rMin: | 1.175494e-38 | |
| HPL dMach eMax: | 1024 | HPL sMach eMax: | 128 | |
| HPL dMach rMax: | 1.797693e308 | HPL sMach rMax: | 3.402823e38 | |
| dweps: | 1.110223e-16 | sweps: | 0.00000005960464 | |
| PTRANS | ||||
| PTRANS: | 0.235277 GB/s | PTRANS time: | 48.0279 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 37583 | |
| PTRANS NB: | 180 | PTRANS NProw: | 2 | |
| PTRANS NPcol: | 18 | |||
| STREAM | ||||
| S-STREAM Copy: | 1.70875 GB/s | S-STREAM Scale: | 1.73784 GB/s | |
| S-STREAM Add: | 2.25788 GB/s | S-STREAM Triad: | 1.65598 GB/s | |
| EP-STREAM Copy: | 1.66262 GB/s | EP-STREAM Scale: | 1.63194 GB/s | |
| EP-STREAM Add: | 2.21111 GB/s | EP-STREAM Triad: | 1.6364 GB/s | |
| STREAM Vector Size: | 52315536 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00547114 Gup/s | EP-RandomAccess: | 0.00576865 Gup/s | |
| G-RandomAccess: | 0.000695012 Gup/s | G-RandomAccess N: | 4294967296 | |
| G-RandomAccess time: | 60.9542 seconds | G-RandomAccess Check Time: | 48.9663 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 737.012 | G-RandomAccess ExeUpdates: | 42363864 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 0.219583 GFlop/s | EP-FFT: | 0.218999 GFlop/s | |
| MPIFFT: | 0.622795 GFlop/s | MPIFFT N: | 536870912 | |
| MPIFFT Max Error: | 0.00000000000000215566 | MPIFFT time0: | 0.00000500679 seconds | |
| MPIFFT time1: | 29.3038 seconds | MPIFFT time2: | 3.66184 seconds | |
| MPIFFT time3: | 40.757 seconds | MPIFFT time4: | 13.0077 seconds | |
| MPIFFT time5: | 37.9203 seconds | MPIFFT time6: | 0.0000038147 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 3.53537 GFlop/s | EP-DGEMM: | 3.5117 GFlop/s | |
| DGEMM N: | 6263 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 47.5924 usec | RandomRing Bandwidth: | 0.00671902 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 40.6981 usec | NaturalRing Bandwidth: | 0.0139337 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 35.435 usec | Maximum PingPong Bandwidth: | 0.6847 GB/s | |
| Minimum PingPong Latency: | 11.1312 usec | Minimum PingPong Bandwidth: | 0.110369 GB/s | |
| Average PingPong Latency: | 33.5524 usec | Average PingPong Bandwidth: | 0.137199 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: | 8 bytes | |
| s64Int: | 8 bytes | u64Int: | 8 bytes | |
| OpenMP | ||||
| M OpenMP: | -1 | OpenMP Num Threads: | 0 | |
| OpenMP Num Procs: | 0 | OpenMP Max Threads: | 0 | |
| Memory | ||||
| MemProc: | -1 | MemSpec: | -1 | |
| MemVal: | -1 | |||
| CPS | ||||
| CPS_HPCC_FFT_235: | CPS_HPCC_FFTW_ESTIMATE: | |||
| CPS_HPCC_MEMALLCTR: | CPS_HPL_USE_GETPROCESSTIMES: | |||
| CPS_RA_SANDIA_NOPT: | CPS_RA_SANDIA_OPT2: | |||