| Last change
 on this file since be35302 was             26fd986, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago | 
        
          | 
update benchmarks for concurrency paper
 | 
        
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Property                 mode
 set to                 100644 | 
        
          | File size:
            721 bytes | 
      
      
| Rev | Line |  | 
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| [26fd986] | 1 | package main | 
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|  | 2 |  | 
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|  | 3 | import ( | 
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|  | 4 | "fmt" | 
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|  | 5 | "time" | 
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|  | 6 | "os" | 
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|  | 7 | "strconv" | 
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|  | 8 | ) | 
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|  | 9 |  | 
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|  | 10 | func main() { | 
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|  | 11 | shake := make( chan bool ) | 
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|  | 12 | ch := make( chan int ) | 
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|  | 13 |  | 
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|  | 14 | acceptor := func(times int) { | 
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|  | 15 | var v int | 
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|  | 16 | v += 1 // need usage | 
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|  | 17 | for i := 0; i < times; i += 1 { | 
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|  | 18 | select { | 
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|  | 19 | case v = <- ch : | 
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|  | 20 | } | 
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|  | 21 | } | 
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|  | 22 | shake <- true   // indicate completion | 
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|  | 23 | } | 
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|  | 24 |  | 
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|  | 25 | var times int = 10000000 | 
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|  | 26 | if len( os.Args ) > 2 { os.Exit( 1 ) } | 
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|  | 27 | if len( os.Args ) == 2 { times, _ = strconv.Atoi(os.Args[1]) } | 
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|  | 28 |  | 
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|  | 29 | go acceptor( times ) | 
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|  | 30 | start := time.Now() | 
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|  | 31 | for i := 0; i < times; i += 1 { | 
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|  | 32 | ch <- 1 | 
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|  | 33 | } | 
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|  | 34 | end := time.Now() | 
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|  | 35 | fmt.Printf("%d\n", end.Sub(start) / time.Duration(times)) | 
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|  | 36 | <- shake | 
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|  | 37 | } | 
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|  | 38 |  | 
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|  | 39 | // Local Variables: // | 
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|  | 40 | // tab-width: 4 // | 
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|  | 41 | // compile-command: "go run goroutine.go" // | 
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|  | 42 | // End: // | 
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