National systems

Compute

Overview

Cedar, Graham and Béluga are similar systems with some differences in interconnect and the number of large memory, small memory and GPU nodes.

Name	Description	Capacity	Status
CC-Cloud Resources Arbutus East.cloud Cedar Graham	OpenStack IAAS Cloud	17,272 cores	In production (integrates former west.cloud)
Béluga	heterogeneous, general-purpose cluster Serial and small parallel jobs GPU and big memory nodes	34,880 cores	In production
Cedar	heterogeneous, general-purpose cluster Serial and small parallel jobs GPU and big memory nodes Small cloud partition	94,528 cores	In production
Graham	heterogeneous, general-purpose cluster Serial and small parallel jobs GPU and big memory nodes Small cloud partition	41,548 cores	In production
Niagara	homogeneous, large parallel cluster Designed for large parallel jobs > 1000 cores	80,960 cores	In production

All systems have large, high-performance attached storage; see the relevant cluster page for more details.

CCDB descriptions

General descriptions are also available on CCDB:

• Cedar-Compute
• Cedar-GPU
• Graham-Compute
• Graham-GPU
• NDC-SFU
• NDC-Waterloo

Compute Canada Data Base