Initializing help system before first use

# BARCORES

Description | Determines the number of physical CPU cores assumed to be present in the system by the barrier and hybrid gradient algorithms.
Type | Integer
Topic areas | Barrier, Parallel, Primal Dual Hybrid Gradient
Values |
-1 | Xpress will automatically detect the number of cores.
≥1 | The number of physical CPU cores assumed.
Default value | -1
Note | The control is provided for cross-hardware reproducibility purposes. The count does not include logical cores created by Hyper-Threading.
Affects routines | XPRSlpoptimize ( LPOPTIMIZE), XPRSmipoptimize ( MIPOPTIMIZE).
See also | BARTHREADS.
Category | Control

Parent Topic Control Parameters

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