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D.2.10.1 addcores
Procedure from library resources.lib (see resources_lib).
- Usage:
- addcores(n), n int
- Return:
- the adjusted number of available processor cores, after n has been
added to it. If n is negative, this number is reduced.
- Note:
- The number of available processor cores must be at least 1. Reducing
this number may take some time.
This procedure should only be called in the main process of a
Singular session and not within any task defined via tasks.lib.
Example:
| | LIB "resources.lib";
setcores(4);
==> 4
addcores(-2);
==> 2
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See also:
getcores;
parallel_lib;
setcores;
tasks_lib.
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