makeClusterSequential {parallelly} | R Documentation |
Create a "parallel" cluster running sequentially in the current session
Description
The created cluster has only one node.
Usage
makeClusterSequential()
Details
Expression and function calls are evaluated in a local environment, inheriting the global environment.
Requirements
This function is only defined for R (>= 4.4.0).
Examples
library(parallel)
cl <- makeClusterSequential()
print(cl)
y <- parLapply(cl, X = 1:3, fun = sqrt)
str(y)
pid <- Sys.getpid()
print(pid)
y <- clusterEvalQ(cl, Sys.getpid())
str(y)
abc <- 3.14
y <- clusterEvalQ(cl, { abc <- 42; abc })
str(y)
stopifnot(abc == 3.14)
[Package parallelly version 1.38.0 Index]