Documentation / Reference Manual /  Environment Variables 
Run-time Variables
| Name | SubSystems | Description | 
| INF_NCPUS | AMS/ABS |  | 
| INF_NGPUS | AMS/ABS |  | 
| INF_NNODES | AMS/ABS |  | 
Configuration Variables
| Name | SubSystems | Description | 
| AMS_BUNDLE_NAME | AMS |  | 
| AMS_BUNDLE_PATH | AMS |  | 
| AMS_PRINT_PROFILE_PATH | AMS |  | 
| AMS_SITE_PATH | AMS |  | 
| AMS_HOST_SUBSYSTEMS_PATH | AMS |  | 
| AMS_HOST_GROUPS_PATH | AMS |  | 
| AMS_HOSTS_CONFIG | AMS |  | 
| AMS_HOST_GROUP | AMS |  | 
SSH Wrapper Variables
| Name | SubSystems | Description | 
| LC_AMS_SSH_SITE | AMS |  | 
| LC_AMS_SSH_EXPORTED_MODULES | AMS |  | 
| LC_AMS_SSH_MODULES | AMS |  | 
| LC_SSH_AMS_IGNORE_SITE_INIT | AMS/ABS |  | 
Setup Variables
The site administrator sets these variables. Since they are critical for the functionality of AMS/ABS, users should not change them.
| Name | SubSystems | Description | 
| AMS_ROOT_V9 | AMS | path to the AMS installation | 
| SOFTREPO | AMS | path to the standard software; for standard installations, the path should be included in AMS_BUNDLE_PATH |