ChapelEnv¶
Note
All Chapel programs automatically use this module by default.
An explicit use statement is not necessary.
Access to Chapel Environment Variables
The values of Chapel’s environment variables upon compile time are
accessible through the built-in parameters shown below. This information
can also be displayed from the command line by executing the compiled
program with the --about flag.
- param CHPL_AUX_FILESYS: string¶
Deprecated
- param CHPL_TARGET_PLATFORM: string¶
See CHPL_TARGET_PLATFORM for more information.
- param CHPL_HOST_PLATFORM: string¶
See CHPL_HOST_PLATFORM for more information.
- param CHPL_HOST_ARCH: string¶
See CHPL_HOST_ARCH for more information.
- param CHPL_HOST_COMPILER: string¶
See CHPL_*_COMPILER for more information.
- param CHPL_TARGET_COMPILER: string¶
See CHPL_*_COMPILER for more information.
- param CHPL_TARGET_ARCH: string¶
See CHPL_TARGET_ARCH for more information.
- param CHPL_TARGET_CPU: string¶
See CHPL_TARGET_CPU for more information.
- param CHPL_LOCALE_MODEL: string¶
See CHPL_LOCALE_MODEL for more information.
- param CHPL_COMM_SUBSTRATE: string¶
See Chapel Launchers for more information.
- param CHPL_GASNET_SEGMENT: string¶
See Multilocale Chapel Execution for more information.
- param CHPL_TASKS: string¶
See CHPL_TASKS for more information.
- param CHPL_LAUNCHER: string¶
See CHPL_LAUNCHER for more information.
- param CHPL_TIMERS: string¶
See CHPL_TIMERS for more information.
- param CHPL_UNWIND: string¶
See CHPL_UNWIND for more information.
- param CHPL_ATOMICS: string¶
See CHPL_ATOMICS for more information.
- param CHPL_NETWORK_ATOMICS: string¶
See Runtime Support for Atomics for more information.
- param CHPL_HWLOC: string¶
See CHPL_HWLOC for more information.