Created
September 2, 2015 09:39
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Test Your CPU using Swift
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| #!/usr/bin/env swift | |
| import Foundation | |
| func oneLoop() -> Double{ | |
| var sumValue = 0 | |
| let startTime = NSDate().timeIntervalSince1970 | |
| for i in 1...100000000 { | |
| if (i % 2 == 1) { | |
| sumValue++ | |
| } else { | |
| sumValue-- | |
| } | |
| } | |
| let endTime = NSDate().timeIntervalSince1970 | |
| return endTime - startTime | |
| } | |
| var avgValue = Double(0) | |
| println("Please wait") | |
| for i in 1...10 { | |
| let oneLoopDuration = oneLoop() | |
| println("第\(i)次執行，用了 \(oneLoopDuration) 秒") | |
| avgValue += oneLoopDuration | |
| } | |
| avgValue /= 10 | |
| println("平均花了 \(avgValue) 秒") | |
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