| 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: | 128 | Processors determined: | 512 | |
| Cores per chip: | 2 | HPL Processes: | 256 | |
| MPI Processes: | 256 | Threads Entered: | 2 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 1126.4 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.948539 Tflop/s | HPL time: | 5622.74 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000117609 | |
| HPL Anorm1: | 50269.7 | HPL AnormI: | 50175.8 | |
| HPL Xnorm1: | 1098120 | HPL XnormI: | 29.6509 | |
| HPL N: | 200000 | HPL NB: | 160 | |
| HPL NProw: | 16 | HPL NPcol: | 16 | |
| 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: | 15.5174 GB/s | PTRANS time: | 5.15549 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 100000 | |
| PTRANS NB: | 254 | PTRANS NProw: | 16 | |
| PTRANS NPcol: | 16 | |||
| STREAM | ||||
| S-STREAM Copy: | 2.47561 GB/s | S-STREAM Scale: | 2.47592 GB/s | |
| S-STREAM Add: | 2.91343 GB/s | S-STREAM Triad: | 2.61205 GB/s | |
| EP-STREAM Copy: | 1.46485 GB/s | EP-STREAM Scale: | 1.47252 GB/s | |
| EP-STREAM Add: | 1.64029 GB/s | EP-STREAM Triad: | 1.59497 GB/s | |
| STREAM Vector Size: | 52083333 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00827287 Gup/s | EP-RandomAccess: | 0.00677383 Gup/s | |
| G-RandomAccess: | 0.422552 Gup/s | G-RandomAccess N: | 34359738368 | |
| G-RandomAccess time: | 47.9596 seconds | G-RandomAccess Check Time: | 27.9368 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 1405.69 | G-RandomAccess ExeUpdates: | 20265412352 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 0.46426 GFlop/s | EP-FFT: | 0.395047 GFlop/s | |
| MPIFFT: | 36.2233 GFlop/s | MPIFFT N: | 4294967296 | |
| MPIFFT Max Error: | 0.00000000000000224803 | MPIFFT time0: | 0.00000500679 seconds | |
| MPIFFT time1: | 3.61634 seconds | MPIFFT time2: | 2.27212 seconds | |
| MPIFFT time3: | 3.11957 seconds | MPIFFT time4: | 6.01999 seconds | |
| MPIFFT time5: | 3.53753 seconds | MPIFFT time6: | 0.00000405312 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 4.06172 GFlop/s | EP-DGEMM: | 4.04201 GFlop/s | |
| DGEMM N: | 6250 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 2.20125 usec | RandomRing Bandwidth: | 0.103224 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 2.19345 usec | NaturalRing Bandwidth: | 0.344636 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 2.07126 usec | Maximum PingPong Bandwidth: | 1.50441 GB/s | |
| Minimum PingPong Latency: | 0.864267 usec | Minimum PingPong Bandwidth: | 0.934143 GB/s | |
| Average PingPong Latency: | 1.83462 usec | Average PingPong Bandwidth: | 0.941533 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: | |||