Endeavour Supercomputer

Endeavour is a shared-memory system supporting applications that need access to large cache-coherent, global shared-memory capabilities in a single system image (SSI). First deployed in 2013, the system is named in honor of the Space Shuttle Endeavour, the last orbiter built during NASA’s Space Shuttle Program. In 2021, the system was upgraded with HPE Superdome Flex servers containing Intel Xeon “Cascade Lake” processors.

System Architecture

  • Manufacturer: HPE
  • 2 nodes
  • 154.8 Tflop/s theoretical peak
  • Total cores: 1,792
  • Total memory: 12 TB
Endeavour Node Detail
Endeavour3 Endeavour4
Architecture Superdome Flex Superdome Flex
Processors Intel Xeon Platinum 8280 Cascade Lake Intel Xeon Platinum 8280 Cascade Lake
Total # of Cores 892 892
Processor Speed 2.7 GHz 2.7 GHz
Cache 38.5 MB shared by 28 cores 38.5 MB shared by 28 cores
Memory Size 192 GB per socket (six 32-GB memory DIMM per socket) 192 GB per socket (six 32-GB memory DIMM per socket)
Total Node Memory 6 TB 6 TB

Interconnects

  • HPE Superdome Flex Grid cabled crossbar interconnect fabric
  • 16 ASICs per grid using a Superdome Flex ASIC (NUMAlink 8)

Operating Environment

  • Operating System: Tri-Lab Operating System Stack (TOSS)
  • Job Scheduler: PBS
  • Compilers: Intel and GNU C, C++ and Fortran
  • MPI: HPE MPT