x64 Ubuntu : Intel® Q6600® one core
Computer Language Benchmarks Game      [[ Play ]]

- all benchmarks - n-body fannkuch-redux meteor-contest fasta fasta-redux spectral-norm reverse-complement mandelbrot k-nucleotide regex-dna pidigits chameneos-redux thread-ring binary-trees-redux binary-trees - all languages - Ada 2005 GNAT ATS C gcc Clojure C# Mono C++ g++ Dart Erlang HiPE F# Mono Fortran Intel Go Haskell GHC Java 7 JavaScript V8 Lisp SBCL Lua OCaml Pascal Free Pascal Perl PHP Python 3 Racket Ruby 2.0 Ruby JRuby Scala Smalltalk VisualWorks x86 one core x64 quad-core x86 quad-core x64 one core

 performance measurements

Each table row shows performance measurements for this F# Mono program with a particular command-line input value N.

N	CPU secs	Elapsed secs	Memory KB	Code B	≈ CPU Load
500,000	0.95	0.95	16,116	329	0% 0% 0% 100%
5,000,000	5.65	5.65	17,176	329	1% 0% 0% 100%
50,000,000	52.19	52.21	17,796	329	0% 0% 0% 100%

Read the ↓ make, command line, and program output logs to see how this program was run.

Read thread-ring benchmark to see what this program should do.

 notes

Microsoft (R) F# 3.0 Compiler version (Mono build)

Mono JIT compiler version 3.0.3 (tarball Tue Feb 12 21:22:20 PST 2013)
LLVM: yes(3.2svn-mono)

 thread-ring F# Mono #3 program source code

(*  The Computer Language Benchmarks Game

    http://benchmarksgame.alioth.debian.org/



    Contributed by Jomo Fisher



    Uses F# asyncs. Asyncs are triggered by tailcall in sequence as progress is 

    made around the ring. 

*)
let ringLength = 503

let cells = Array.zeroCreate ringLength
let threads = Array.zeroCreate ringLength
let answer = ref -1

let createWorker i = 
    let next = (i+1)%ringLength
    async { let value = cells.[i]
            if false then () 
            match value with
            | 0 -> answer := i+1
            | _ -> 
                cells.[next] <- value - 1 
                return! threads.[next] }
    
[<EntryPoint>]
let main args = 
    cells.[0] <- if args.Length>0 then int args.[0] else 50000000
    for i in 0..ringLength-1 do 
        threads.[i]<-createWorker i

    let result = Async.StartImmediate(threads.[0])
    printfn "%d" !answer
    0

 make, command-line, and program output logs

Wed, 13 Feb 2013 12:47:11 GMT

MAKE:
mv threadring.fsharp-3.fsharp threadring.fsharp-3.fs
/usr/local/bin/fsharpc --target:exe --platform:x64 -O  -o threadring.fsharp-3.fsharp_run.exe threadring.fsharp-3.fs
Microsoft (R) F# 3.0 Compiler version (Mono build)
Copyright (c) Microsoft Corporation. All Rights Reserved.

/home/dunham/benchmarksgame_onecore/threadring/tmp/threadring.fsharp-3.fs(9,1): warning FS0221: The declarations in this file will be placed in an implicit module 'Threadring.fsharp-3' based on the file name 'threadring.fsharp-3.fs'. However this is not a valid F# identifier, so the contents will not be accessible from other files. Consider renaming the file or adding a 'module' or 'namespace' declaration at the top of the file.
rm threadring.fsharp-3.fs
3.63s to complete and log all make actions

COMMAND LINE:
/usr/local/bin/mono --llvm -O=unsafe threadring.fsharp-3.fsharp_run.exe 50000000

PROGRAM OUTPUT:
292

<premain>: CommandLine Error: Argument 'misched' defined more than once!
<premain>: CommandLine Error: Argument 'print-machineinstrs' defined more than once!
-simplifycfg: CommandLine Error: Argument 'misched' defined more than once!
-simplifycfg: CommandLine Error: Argument 'print-machineinstrs' defined more than once!

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