Detect cores that could be used

Select cores in max/min of the available cores.

Usage

detect_cores(max = 10, min = 2)

Arguments

max

An integer with the max desired cores (default 10)

min

An integer with the min desired cores (default 2)

Details

The detect_cores function uses parallelly package. It returns the desired max cores if available or it fails if not min cores are available (excluding parallelly.availableCores.omit reserved cores or 1 if not defined).

Examples

cores <- detect_cores(max = 5, min = 1)
print(cores)
#> [1] 3
if (FALSE) {
  library(jrrosell)
  library(future)
  plan(multisession, workers = detect_cores(max = 10, min = 2))
  plan(sequential)
}