R version 4.5.0 alpha (2025-03-15 r87978 ucrt)
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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 version 4.5.0 alpha (2025-03-15 r87978 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows Server 2022 x64 (build 20348)

Matrix products: default
  LAPACK version 3.12.1

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_1.0.2 future_1.34.0  foreach_1.5.2 

loaded via a namespace (and not attached):
 [1] compiler_4.5.0      parallelly_1.42.0   tools_4.5.0        
 [4] parallel_4.5.0      future.apply_1.11.3 listenv_0.9.1      
 [7] codetools_0.2-20    iterators_1.0.14    digest_0.6.37      
[10] globals_0.16.3     
> 
> strategies <- future:::supportedStrategies()
> 
> message("*** registerDoFuture() ...")
*** registerDoFuture() ...
> 
> message("doSEQ() %dopar% information:")
doSEQ() %dopar% information:
> registerDoSEQ()
> message("getDoParName(): ", sQuote(getDoParName()))
getDoParName(): 'doSEQ'
> message("getDoParVersion(): ", sQuote(getDoParVersion()))
getDoParVersion(): '1.5.2'
> message("getDoParWorkers(): ", sQuote(getDoParWorkers()))
getDoParWorkers(): '1'
> 
> oldDoPar <- registerDoFuture()
> message("Previously registered foreach backend:")
Previously registered foreach backend:
> utils::str(oldDoPar)
List of 3
 $ fun :function (obj, expr, envir, data)  
 $ data: NULL
 $ info:function (data, item)  
 - attr(*, "class")= chr "DoPar"
> 
> stopifnot(
+   "fun"  %in% names(oldDoPar),
+   "data" %in% names(oldDoPar),
+   "info" %in% names(oldDoPar),
+   is.function(oldDoPar$fun)
+ )
> 
> message("doFuture() %dopar% information:")
doFuture() %dopar% information:
> 
> for (strategy in strategies) {
+   message(sprintf("- plan('%s') ...", strategy))
+   plan(strategy)
+ 
+   message(name <- getDoParName())
+   stopifnot(name == "doFuture")
+   message(version <- getDoParVersion())
+   stopifnot(packageVersion(name) == version)
+   message(nbr_of_workers <- getDoParWorkers())
+   stopifnot(nbr_of_workers == nbrOfWorkers())
+ 
+   # Shutdown current plan
+   plan(sequential)
+ 
+   message(sprintf("- plan('%s') ... DONE", strategy))
+ } ## for (strategy ...)
- plan('sequential') ...
doFuture
1.0.2
1
- plan('sequential') ... DONE
- plan('multisession') ...
doFuture
1.0.2
2
- plan('multisession') ... DONE
- plan('cluster') ...
doFuture
1.0.2
2
- plan('cluster') ... DONE
> 
> message("*** registerDoFuture() ... DONE")
*** registerDoFuture() ... DONE
> 
> source("incl/end.R")
R version 4.5.0 alpha (2025-03-15 r87978 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows Server 2022 x64 (build 20348)

Matrix products: default
  LAPACK version 3.12.1

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_1.0.2 future_1.34.0  foreach_1.5.2 

loaded via a namespace (and not attached):
 [1] compiler_4.5.0      parallelly_1.42.0   tools_4.5.0        
 [4] parallel_4.5.0      future.apply_1.11.3 listenv_0.9.1      
 [7] codetools_0.2-20    iterators_1.0.14    digest_0.6.37      
[10] globals_0.16.3     
> 
> proc.time()
   user  system elapsed 
   0.62    0.18    2.26