| System Information | ||||
| Affiliation: | AMD | URL: | https://devcenter.amd.com | |
| Location: | USA, California, Sunnyvale | System Use: | Vendor | |
| System Manufacturer: | Rackable Systems | System Name: | Emerald | |
| Interconnect Manufacturer: | PathScale / SilverStorm | Interconnect Type: | InfiniPath HTX InfiniBand Adapter / SilverStorm 9120 InfiniBand Switch | |
| Operating System: | Rocks 4.0.0/Linux | MPI: | PathScale MPICH | |
| MPI Wtick: | 0.0000009536743 | BLAS: | Goto opteron-64-r0.99 | |
| Language: | C | Compiler: | PathScale EKOPath v2.2.1 | |
| Compiler Flags: | -O3 -OPT:Ofast:fold_reassociate=0 STREAMFLAGS=-O3 -OPT:Ofast:fold_reassociate=0 -OPT:alias=restrict:align_unsafe=on -CG:movnti=1 | Processor Type: | AMD Opteron | |
| Processor Speed: | 2.2 GHz | Total Processors: | 288 | |
| Processors Entered: | 256 | Processors determined: | 1024 | |
| Cores per chip: | 2 | HPL Processes: | 512 | |
| MPI Processes: | 512 | Threads Entered: | 2 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 2252.8 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 1.865 Tflop/s | HPL time: | 4941.6 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.000000000863164 | |
| HPL Anorm1: | 60304.5 | HPL AnormI: | 60265.3 | |
| HPL Xnorm1: | 74235.3 | HPL XnormI: | 1.72644 | |
| HPL N: | 240000 | HPL NB: | 160 | |
| HPL NProw: | 16 | HPL NPcol: | 32 | |
| HPL depth: | 0 | HPL NBdiv: | 2 | |
| HPL NBmin: | 2 | HPL CPfact: | L | |
| 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: | 35.1618 GB/s | PTRANS time: | 3.27629 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 120000 | |
| PTRANS NB: | 254 | PTRANS NProw: | 16 | |
| PTRANS NPcol: | 32 | |||
| STREAM | ||||
| S-STREAM Copy: | 2.24811 GB/s | S-STREAM Scale: | 2.24438 GB/s | |
| S-STREAM Add: | 2.89819 GB/s | S-STREAM Triad: | 2.83882 GB/s | |
| EP-STREAM Copy: | 1.44393 GB/s | EP-STREAM Scale: | 1.45883 GB/s | |
| EP-STREAM Add: | 1.64091 GB/s | EP-STREAM Triad: | 1.68173 GB/s | |
| STREAM Vector Size: | 37500000 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00896086 Gup/s | EP-RandomAccess: | 0.00721355 Gup/s | |
| G-RandomAccess: | 0.554744 Gup/s | G-RandomAccess N: | 34359738368 | |
| G-RandomAccess time: | 57.3395 seconds | G-RandomAccess Check Time: | 31.6541 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 1235.4 | G-RandomAccess ExeUpdates: | 31808734208 | |
| RandomAccess N: | 67108864 | |||
| FFT | ||||
| S-FFT: | 0.519917 GFlop/s | EP-FFT: | 0.443322 GFlop/s | |
| MPIFFT: | 67.8615 GFlop/s | MPIFFT N: | 4294967296 | |
| MPIFFT Max Error: | 0.00000000000000215079 | MPIFFT time0: | 0.00000405312 seconds | |
| MPIFFT time1: | 1.97948 seconds | MPIFFT time2: | 1.335 seconds | |
| MPIFFT time3: | 1.70505 seconds | MPIFFT time4: | 2.84372 seconds | |
| MPIFFT time5: | 2.06161 seconds | MPIFFT time6: | 0.00000214577 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 4.03311 GFlop/s | EP-DGEMM: | 4.03589 GFlop/s | |
| DGEMM N: | 5303 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 2.33222 usec | RandomRing Bandwidth: | 0.0906569 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 2.21729 usec | NaturalRing Bandwidth: | 0.327786 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 2.11596 usec | Maximum PingPong Bandwidth: | 0.941852 GB/s | |
| Minimum PingPong Latency: | 0.864267 usec | Minimum PingPong Bandwidth: | 0.93456 GB/s | |
| Average PingPong Latency: | 1.87882 usec | Average PingPong Bandwidth: | 0.938269 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: | |||