Last change
on this file since ba068c0 was
26fd986,
checked in by Peter A. Buhr <pabuhr@…>, 5 years ago
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update benchmarks for concurrency paper
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-
Property mode set to
100644
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File size:
721 bytes
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Line | |
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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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