Platforms
| HLRB 2 - SGI Altix 4700 | LRZ | ||
|---|---|---|---|
| Fat-node cluster - 19 partitions with 256 x 2 cores each - 9728 cores in total | |||
| Processors | Cache | Network | OS |
| Intel Itanium 2 dual-core 1.6 GHz "Montecito" 2 TB memory per partition (4 GB per core) |
L1: 16 kB DC (per core) L2: 256 kB DC + 1 MB IC (per core) L3: 9 MB (per core) |
NUMAlink 4 | SUSE Linux |
| vip - IBM pSeries 575 | RZG | ||
|---|---|---|---|
| Fat-node cluster - 205 nodes with 16 x 2 cores each - 6560 cores in total | |||
| Processors | Cache | Network | OS |
| IBM Power6 4.7 GHz dual-core Memory: 125 nodes with 64 GB 78 nodes with 128 GB 2 nodes with 256 GB |
L1: 64 kB DC + 64 kB IC (per core) L2: 4 MB (per core) L3: 32 MB (per chip - 2 cores) |
InfiniBand | AIX 5 |
| HECToR - Cray XT4 | EPCC | ||
|---|---|---|---|
| Massively parallel supercomputer - 5664 nodes with 4 cores each - 22656 cores in total | |||
| Processors | Cache | Network | OS |
| AMD Opteron 2.3 GHz quad-core "Barcelona" 8 GB memory per node (2 GB per core) |
L1: 64 kB DC + 64 kB IC (per core) L2: 512 kB (per core) L3: 2 MB (per chip - 4 cores) |
Cray Seastar2 | CNL |
| HECToR - Cray X2 "Black Widow" | EPCC | |||
|---|---|---|---|---|
| Vector processing system - 28 nodes with 4 processors each - 112 processors in total | ||||
| Processors | Vector pipes | Cache | Network | OS |
| Cray X2 processors 1.6 GHz 32 GB memory per node (8 GB memory per processor) |
8-way replicated Vector dispatch unit Vector execute unit Vector load/store unit |
L1: 16 kB DC + 16 kB IC (per processor) L2: 512 kB (per processor) L3: 8 MB (per node) |
Cray YARC | CNL |
| Babel – IBM BlueGene/P | IDRIS | |||
|---|---|---|---|---|
| Massively parallel supercomputer - 10240 compute nodes with 4 cores each - 40960 cores in total | ||||
| Processors | Cache | Torus Network | Collective Network | OS |
| IBM PowerPC 450 0.85 GHz quad-core 2 GB RAM per node (0.5 GB per core) |
L1: 32 kB DC + 32 kB IC (per core) L2: 14 stream prefetching (per core) L3: 8 MB (per chip - 4 cores) |
Bandwidth: 5.1GB/s Latency: 0.1-0.8 μs |
Bandwidth: 5.1GB/s Latency: 5μs |
CNK/SLES 9 |
| MareNostrum - IBM JS21 cluster | BSC | ||
|---|---|---|---|
| Thin-node cluster - 2560 nodes with 2 x 2 cores each - 10240 cores in total | |||
| Processors | Cache | Network | OS |
| IBM PowerPC 970MP 2.3 GHz dual-core 8 GB memory per node (2 GB per core) |
L1: 32 kB DC + 64 kB IC (per core) L2: 1 MB (per core) L3: - |
Myrinet | SUSE Linux |
| JUGENE – IBM BlueGene/P | FZJ | |||
|---|---|---|---|---|
| Massively parallel supercomputer - 73728 nodes with 4 cores each - 294912 cores in total | ||||
| Processors | Cache | Torus Network | Collective Network | OS |
| IBM PowerPC 450 0.85 GHz quad-core 2 GB per node (0.5 GB per core) |
L1: 32 kB DC + 32 kB IC (per core) L2: 14 stream prefetching (per core) L3: 8 MB (per chip - 4 cores) |
Bandwidth: 5.1 GB/s Latency: 0.5-5 μs |
Bandwidth: 6.8 GB/s Latency: 1.3-5 μs |
CNK/SLES 9 |
| SP6 - IBM pSeries 575 | CINECA | ||
|---|---|---|---|
| Fat-node cluster - 168 nodes with 16 x 2 cores each - 5376 cores in total | |||
| Processors | Cache | Network | OS |
| IBM Power6 4.7 GHz dual-core 128 GB memory per node (4 GB per core) |
L1: 64 kB DC + 64 kB IC (per core) L2: 4 MB (per core) L3: 32 MB (per chip - 2 cores) |
InfiniBand | AIX 6 |
| JuRoPA Nehalem - Sun Constellation | FZJ | ||
|---|---|---|---|
| Thin-node cluster - 2208 nodes with 2 x 4 cores each - 17664 cores in total | |||
| Processors | Cache | Network | OS |
| Intel Xeon 2.93 GHz quad-core "Nehalem-EP" 24 GB memory per node (3 GB per core) |
L1: 32 kB DC + 32 kB IC (per core) L2: 256 kB (per core) L3: 8 MB (per chip - 4 cores) |
InfiniBand | SUSE SLES 11 |
| NEC SX9 | HLRS | ||
|---|---|---|---|
| Vector processing system - 12 nodes with 16 CPUs each - 192 CPUs in total | |||
| Processors | Vector pipes | Network | OS |
| NEC SX9 processors 3.2 GHz 512 GB memory per node (32 GB per CPU) |
8-way replicated 2 multiply units 2 add units |
IXS | SUPER-UX |
| Ekman - Dell PowerEdge | PDC | ||
|---|---|---|---|
| Thin-node cluster - 1268 nodes with 2 x 4 cores each - 10144 cores in total | |||
| Processors | Cache | Network | OS |
| AMD Opteron 2.2 GHz quad-core "Barcelona" 16 GB memory per node (2 GB per core) |
L1: 32 kB DC + 32 kB IC (per core) L2: 512 kB (per core) L3: 2 MB (per chip - 4 cores) |
InfiniBand | CentOS 5 |
| Rosa - Cray XT5 | CSCS | ||
|---|---|---|---|
| Massively parallel supercomputer - 1844 nodes with 2 x 6 cores each - 22128 cores in total | |||
| Processors | Cache | Network | OS |
| AMD Opteron 2.4 GHz six-core "Istanbul" 16 GB memory per node (1.33 GB per core) |
L1: 64 kB DC + 64 kB IC (per core) L2: 512 kB (per core) L3: 6 MB (per chip - 6 cores) |
Cray SeaStar2 | CLE 2.2 |
| HECToR - Cray XE6 | EPCC | ||
|---|---|---|---|
| Massively parallel supercomputer - 1856 nodes with 2 x 12 cores each - 44544 cores in total | |||
| Processors | Cache | Network | OS |
| AMD Opteron 2.1 GHz 12-core "Magny-Cours" 32 GB memory per node (1.33 GB per core) |
L1: 64 kB DC + 64 kB IC (per core) L2: 512 kB (per core) L3: 6 MB (per chip - 6 cores) |
Cray Gemini | CLE 3.1 |
