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Commit c0fd414c authored by Neil Gershenfeld's avatar Neil Gershenfeld
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JavaScript/inlinepi.html 0 → 100644
+ 43
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View file @ c0fd414c
<html>
<body>
<script>
//
// inlinepi.js
// Neil Gershenfeld 11/24/18
// pi calculation benchmark
// pi = 3.14159265358979323846
//
function pi() {
var points = 1e9
var a = 0.5
var b = 0.75
var c = 0.25
var pi = 0
var tstart = Date.now()/1000
for (var i = 1; i <= points; ++i)
pi += a/((i-b)*(i-c))
var tend = Date.now()/1000
var mflops = points*5.0*1e-6/(tend-tstart)
console.log('function:')
console.log('pi: '+pi)
console.log('time: '+(tend-tstart).toFixed(1)+'s')
console.log('estimated MFlops: '+mflops.toFixed(1))
}
pi()
var points = 1e8
var a = 0.5
var b = 0.75
var c = 0.25
var pi = 0
var tstart = Date.now()/1000
for (var i = 1; i <= points; ++i)
pi += a/((i-b)*(i-c))
var tend = Date.now()/1000
var mflops = points*5.0*1e-6/(tend-tstart)
console.log('inline:')
console.log('pi: '+pi)
console.log('time: '+(tend-tstart).toFixed(1)+'s')
console.log('estimated MFlops: '+mflops.toFixed(1))
</script>
</body>
</html>
JavaScript/serialpi.html 0 → 100644
+ 28
− 0
View file @ c0fd414c
<html>
<body>
<script>
//
// serialpi.js
// Neil Gershenfeld 11/24/18
// pi calculation benchmark
// pi = 3.14159265358979323846
//
function pi() {
var points = 1e10
var a = 0.5
var b = 0.75
var c = 0.25
var pi = 0
var tstart = Date.now()/1000
for (var i = 1; i <= points; ++i)
pi += a/((i-b)*(i-c))
var tend = Date.now()/1000
var mflops = points*5.0*1e-6/(tend-tstart)
console.log('pi: '+pi)
console.log('time: '+(tend-tstart).toFixed(1)+'s')
console.log('estimated MFlops: '+mflops.toFixed(1))
}
pi()
</script>
</body>
</html>
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