Bigben (computer)The Bigben supercomputer was a Cray XT3 MPP system with 2068 nodes located at Pittsburgh Supercomputing Center.[1][2] It was decommissioned on March 31, 2010.[3] Bigben was a part of the TeraGrid.[2] System architectureBigBen was a Cray XT3 MPP system with 2,068 compute nodes linked by a custom-designed interconnect.[2][3] Twenty-two dedicated IO processors were also connected to this network.[3][4] Each compute node had two 2.6 GHz AMD Opteron processors.[3][5] Each compute processor had its own cache, but the two processors on a node shared 2 GB of memory and the network connection.[3][5] Operating systemBigben ran Catamount, a subset of Unix.[5][6] On Bigben's front-end processors, SUSE Linux was used.[5] File systemBigben had two file systems comprising together over 200 TB of storage space.[5] CompilersBigben had Portland Group, GNU, and UPC compilers installed.[5] See alsoReferences
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