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Partitions

Some partitions are limited to certain groups (see Notes column)

Greenplanet Partitions (gplogin2/gplogin3)

PartitionNodesCPU ArchGFLOPS/coreCores/nodeRAMDiskNotes
atlas8Intel (Westmere) 2.4/2.9 GHz~118-1224G0.2-7TATLAS (Taffard, Whiteson)
brd2.46
Intel (Broadwell)  2.4 GHz
 28 (4 nodes)
20 (2 nodes)
128G (28C)
256G (20C)
372G (28C)
1.1T (20C)
c-14-10,c-14-12 (28C)
c-19-[411-414] (20C)
cas2.54Intel (Cascade Lake) 2.5 GHz 40192G400G SSDWodarz
cas3.61Intel (Cascade Lake) 3.6 GHz 161.5T1.7T SSDPrimeau
has2.54Intel (Haswell) 2.5 GHz  24128G372G 
ilg2.346AMD (Interlagos) 6276 2.3 GHz18.432*128G900G*32 FP cores, 64 Integer cores
m-c1.910AMD (Magny-Cours) 6168 1.9 GHz 7.64864G900G 
m-c2.22AMD (Magny-Cours) 6174 2.2 GHz8.84864-128G1.4T 
nes2.8214Intel (Nehalem/Westmere) 2.7/2.8 GHz~118-1212-48G100-500G 
sib2.945Intel (Sandy-/Ivy-Bridge) 2.8/2.9 GHz~2316-2032-128G900G+ 
sky2.413Intel (Skylake) 2.4 GHz 4096G220-740GMoore & Randerson nodes
sky3.07Intel (Skylake) 3.0 GHz 24384G1.6T SSDLowengrub
wodarz4Intel (Broadwell)  2.4 GHz 28128G Wodarz
titanx2Intel (Haswell) 2.4 GHz + 8 Nvidia TitanX GPUs    Mobley, Poulos
m20901Intel (Sandy-Bridge) 2.2 GHz + 2 Nvidia M2090 GPUs     
knl1.32Intel (Knights Landing) 6448G 4 threads/core, no Infiniband

There is also a special partition called "scavenge" that is intended to make use of otherwise idle nodes. Scavenge contains all the free-access nodes, but jobs may get preempted (killed) by high priority jobs.