R Under development (unstable) (2023-12-19 r85710 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> source("incl/start.R")
Loading required package: foreach
Loading required package: future
R Under development (unstable) (2023-12-19 r85710 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows Server 2022 x64 (build 20348)

Matrix products: default


locale:
[1] LC_COLLATE=C                 LC_CTYPE=German_Germany.utf8
[3] LC_MONETARY=C                LC_NUMERIC=C                
[5] LC_TIME=C                   

time zone: Europe/Berlin
tzcode source: internal

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] doFuture_1.0.1 future_1.33.0  foreach_1.5.2 

loaded via a namespace (and not attached):
 [1] compiler_4.4.0      parallelly_1.36.0   tools_4.4.0        
 [4] parallel_4.4.0      future.apply_1.11.0 listenv_0.9.0      
 [7] codetools_0.2-19    iterators_1.0.14    digest_0.6.33      
[10] globals_0.16.2     
> 
> strategies <- future:::supportedStrategies()
> 
> message("*** times() ...")
*** times() ...
> 
> res0 <- NULL
> 
> for (strategy in strategies) {
+   message(sprintf("- plan('%s') ...", strategy))
+   plan(strategy)
+ 
+   mu <- 1.0
+   sigma <- 2.0
+   ## NOTE: Using times() with %dopar% without proper parallel RNG will likely
+   ## produce unreliable results.  Here we don't produce random numbers so it
+   ## is ok, but it's a toy example because just like base::replicate(),
+   ## foreach::times() is commonly used for resampling purposes.
+   res <- times(3L) %dopar% {
+     dnorm(2L, mean = mu, sd = sigma)
+   }
+   print(res)
+ 
+   if (is.null(res0)) {
+     res0 <- res
+   } else {
+     stopifnot(all.equal(res, res0))
+   }
+ 
+   # Shutdown current plan
+   plan(sequential)
+   
+   message(sprintf("- plan('%s') ... DONE", strategy))
+ } ## for (strategy ...)
- plan('sequential') ...
Warning: executing %dopar% sequentially: no parallel backend registered
[1] 0.1760327 0.1760327 0.1760327
- plan('sequential') ... DONE
- plan('multisession') ...
[1] 0.1760327 0.1760327 0.1760327
- plan('multisession') ... DONE
- plan('cluster') ...
[1] 0.1760327 0.1760327 0.1760327
- plan('cluster') ... DONE
> 
> message("*** times() ... DONE")
*** times() ... DONE
> 
> source("incl/end.R")
R Under development (unstable) (2023-12-19 r85710 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows Server 2022 x64 (build 20348)

Matrix products: default


locale:
[1] LC_COLLATE=C                 LC_CTYPE=German_Germany.utf8
[3] LC_MONETARY=C                LC_NUMERIC=C                
[5] LC_TIME=C                   

time zone: Europe/Berlin
tzcode source: internal

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] doFuture_1.0.1 future_1.33.0  foreach_1.5.2 

loaded via a namespace (and not attached):
 [1] compiler_4.4.0      parallelly_1.36.0   tools_4.4.0        
 [4] parallel_4.4.0      future.apply_1.11.0 listenv_0.9.0      
 [7] codetools_0.2-19    iterators_1.0.14    digest_0.6.33      
[10] globals_0.16.2     
> 
> proc.time()
   user  system elapsed 
   0.64    0.15    2.29