ADT
        arm-eh
        ast-experimental
        enum
        forall-pointer-decay
        jacob/cs343-translation
        jenkins-sandbox
        new-ast
        new-ast-unique-expr
        pthread-emulation
        qualifiedEnum
      
      
        
          | Last change
 on this file since df8b87cd was             bf71cfd, checked in by Thierry Delisle <tdelisle@…>, 7 years ago | 
        
          | 
Moved up many directories in source
 | 
        
          | 
              
Property                 mode
 set to                 100644 | 
        
          | File size:
            638 bytes | 
      
      
| Rev | Line |  | 
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| [50abab9] | 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 | "runtime" | 
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|  | 6 | "time" | 
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|  | 7 | ) | 
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|  | 8 |  | 
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|  | 9 | //======================================= | 
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|  | 10 | // time context switch | 
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|  | 11 | //======================================= | 
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|  | 12 |  | 
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|  | 13 | var shake chan bool = make( chan bool ) | 
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|  | 14 |  | 
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|  | 15 | func ContextSwitch(N int) { | 
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|  | 16 | start := time.Now() | 
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|  | 17 | for i := 1; i <= N; i += 1 { | 
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|  | 18 | runtime.Gosched() | 
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|  | 19 | } | 
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|  | 20 | end := time.Now() | 
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|  | 21 | fmt.Printf("%d\n", end.Sub(start) / time.Duration(N)) | 
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|  | 22 | shake <- true   // indicate completion | 
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|  | 23 | } | 
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|  | 24 |  | 
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|  | 25 | //======================================= | 
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|  | 26 | // benchmark driver | 
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|  | 27 | //======================================= | 
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|  | 28 |  | 
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|  | 29 | func main() { | 
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|  | 30 | const NoOfTimes = 10000000 | 
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|  | 31 | go ContextSwitch( NoOfTimes )           // context switch | 
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|  | 32 | <- shake | 
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|  | 33 | } | 
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