smalltalk.addPackage('Benchfib', {}); smalltalk.addClass('Benchfib', smalltalk.Object, [], 'Benchfib'); smalltalk.addMethod( "_main", smalltalk.method({ selector: "main", category: 'not yet classified', fn: function (){ var self=this; var result; result=smalltalk.send((0),"_tinyBenchmarks",[]); smalltalk.send(console,"_log_",[smalltalk.send("0 tinyBenchmarks => ","__comma",[result])]); return self}, args: [], source: "main\x0a\x0a\x09| result |\x0a\x09result := 0 tinyBenchmarks.\x0a\x09console log: '0 tinyBenchmarks => ' , result", messageSends: ["tinyBenchmarks", "log:", ","], referencedClasses: [] }), smalltalk.Benchfib.klass); smalltalk.addMethod( "_benchFib", smalltalk.method({ selector: "benchFib", category: '*Benchfib', fn: function (){ var self=this; var $2,$1; $2=smalltalk.send(self,"__lt",[(2)]); if(smalltalk.assert($2)){ $1=(1); } else { $1=smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(self,"__minus",[(1)]),"_benchFib",[]),"__plus",[smalltalk.send(smalltalk.send(self,"__minus",[(2)]),"_benchFib",[])]),"__plus",[(1)]); }; return $1; }, args: [], source: "benchFib \x0a\x09\x22Handy send-heavy benchmark\x22\x0a\x09\x22(result // seconds to run) = approx calls per second\x22\x0a\x09\x22 | r t |\x0a\x09 t := Time millisecondsToRun: [r := 26 benchFib].\x0a\x09 (r * 1000) // t\x22\x0a\x09\x22138000 on a Mac 8100/100\x22\x0a\x09^ self < 2 \x0a\x09\x09ifTrue: [1] \x0a\x09\x09ifFalse: [(self-1) benchFib + (self-2) benchFib + 1]", messageSends: ["ifTrue:ifFalse:", "+", "benchFib", "-", "<"], referencedClasses: [] }), smalltalk.Number); smalltalk.addMethod( "_benchmark", smalltalk.method({ selector: "benchmark", category: '*Benchfib', fn: function (){ var self=this; var $1; var size; var flags; var prime; var k; var count; size=(8190); smalltalk.send((1),"_to_do_",[self,(function(iter){ count=(0); count; flags=smalltalk.send((smalltalk.Array || Array),"_new",[]); flags; smalltalk.send(size,"_timesRepeat_",[(function(){ return smalltalk.send(flags,"_add_",[true]); })]); return smalltalk.send((1),"_to_do_",[size,(function(i){ $1=smalltalk.send(flags,"_at_",[i]); if(smalltalk.assert($1)){ prime=smalltalk.send(i,"__plus",[(1)]); prime; k=smalltalk.send(i,"__plus",[prime]); k; smalltalk.send((function(){ return smalltalk.send(k,"__lt_eq",[size]); }),"_whileTrue_",[(function(){ smalltalk.send(flags,"_at_put_",[k,false]); k=smalltalk.send(k,"__plus",[prime]); return k; })]); count=smalltalk.send(count,"__plus",[(1)]); return count; }; })]); })]); return count; }, args: [], source: "benchmark \x0a\x09\x22Handy bytecode-heavy benchmark\x22\x0a\x09\x22(500000 // time to run) = approx bytecodes per second\x22\x0a\x09\x225000000 // (Time millisecondsToRun: [10 benchmark]) * 1000\x22\x0a\x09\x223059000 on a Mac 8100/100\x22\x0a | size flags prime k count |\x0a size := 8190.\x0a 1 to: self do:\x0a [:iter |\x0a count := 0.\x0a flags := Array new.\x0a size timesRepeat: [ flags add: true].\x0a 1 to: size do:\x0a [:i | (flags at: i) ifTrue:\x0a [prime := i+1.\x0a k := i + prime.\x0a [k <= size] whileTrue:\x0a [flags at: k put: false.\x0a k := k + prime].\x0a count := count + 1]]].\x0a ^ count", messageSends: ["to:do:", "new", "timesRepeat:", "add:", "ifTrue:", "+", "whileTrue:", "at:put:", "<=", "at:"], referencedClasses: ["Array"] }), smalltalk.Number); smalltalk.addMethod( "_jsbenchFib", smalltalk.method({ selector: "jsbenchFib", category: '*Benchfib', fn: function (){ var self=this; if (this < 2) { return 1; } else { return (this-1)._jsbenchFib() + (this-2)._jsbenchFib() + 1;}; ; return self}, args: [], source: "jsbenchFib\x0a \x0a\x09", messageSends: [], referencedClasses: [] }), smalltalk.Number); smalltalk.addMethod( "_jsbenchmark", smalltalk.method({ selector: "jsbenchmark", category: '*Benchfib', fn: function (){ var self=this; var size = 8190; var count; for (var z=0;z", messageSends: [], referencedClasses: [] }), smalltalk.Number); smalltalk.addMethod( "_jstinyBenchmarks", smalltalk.method({ selector: "jstinyBenchmarks", category: '*Benchfib', fn: function (){ var self=this; var $1; var t1; var t2; var r; var n1; var n2; n1=(1); smalltalk.send((function(){ t1=smalltalk.send((smalltalk.Date || Date),"_millisecondsToRun_",[(function(){ return smalltalk.send(n1,"_jsbenchmark",[]); })]); t1; return smalltalk.send(t1,"__lt",[(1000)]); }),"_whileTrue_",[(function(){ n1=smalltalk.send(n1,"__star",[(2)]); return n1; })]); n2=(28); smalltalk.send((function(){ t2=smalltalk.send((smalltalk.Date || Date),"_millisecondsToRun_",[(function(){ r=smalltalk.send(n2,"_jsbenchFib",[]); return r; })]); t2; return smalltalk.send(t2,"__lt",[(1000)]); }),"_whileTrue_",[(function(){ n2=smalltalk.send(n2,"__plus",[(1)]); return n2; })]); $1=smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(n1,"__star",[(500000)]),"__star",[(1000)]),"__slash",[t1]),"_printString",[]),"__comma",[" bytecodes/sec; "]),"__comma",[smalltalk.send(smalltalk.send(smalltalk.send(r,"__star",[(1000)]),"__slash",[t2]),"_printString",[])]),"__comma",[" sends/sec"]); return $1; }, args: [], source: "jstinyBenchmarks\x0a\x09\x220 jstinyBenchmarks\x22\x0a\x0a\x09| t1 t2 r n1 n2 |\x0a\x09n1 := 1.\x0a\x09[t1 := Date millisecondsToRun: [n1 jsbenchmark].\x0a\x09t1 < 1000] whileTrue:[n1 := n1 * 2]. \x22Note: #benchmark's runtime is about O(n)\x22\x0a\x0a\x09n2 := 28.\x0a\x09[t2 := Date millisecondsToRun: [r := n2 jsbenchFib].\x0a\x09t2 < 1000] whileTrue:[n2 := n2 + 1]. \x0a\x09\x22Note: #jsbenchFib's runtime is about O(k^n),\x0a\x09\x09where k is the golden number = (1 + 5 sqrt) / 2 = 1.618....\x22\x0a\x0a\x09^ ((n1 * 500000 * 1000) / t1) printString, ' bytecodes/sec; ',\x0a\x09 ((r * 1000) / t2) printString, ' sends/sec'", messageSends: ["whileTrue:", "*", "millisecondsToRun:", "jsbenchmark", "<", "+", "jsbenchFib", ",", "printString", "/"], referencedClasses: ["Date"] }), smalltalk.Number); smalltalk.addMethod( "_tinyBenchmarks", smalltalk.method({ selector: "tinyBenchmarks", category: '*Benchfib', fn: function (){ var self=this; var $1; var t1; var t2; var r; var n1; var n2; n1=(1); smalltalk.send((function(){ t1=smalltalk.send((smalltalk.Date || Date),"_millisecondsToRun_",[(function(){ return smalltalk.send(n1,"_benchmark",[]); })]); t1; return smalltalk.send(t1,"__lt",[(1000)]); }),"_whileTrue_",[(function(){ n1=smalltalk.send(n1,"__star",[(2)]); return n1; })]); n2=(16); smalltalk.send((function(){ t2=smalltalk.send((smalltalk.Date || Date),"_millisecondsToRun_",[(function(){ r=smalltalk.send(n2,"_benchFib",[]); return r; })]); t2; return smalltalk.send(t2,"__lt",[(1000)]); }),"_whileTrue_",[(function(){ n2=smalltalk.send(n2,"__plus",[(1)]); return n2; })]); $1=smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(n1,"__star",[(500000)]),"__star",[(1000)]),"__slash",[t1]),"_printString",[]),"__comma",[" bytecodes/sec; "]),"__comma",[smalltalk.send(smalltalk.send(smalltalk.send(r,"__star",[(1000)]),"__slash",[t2]),"_printString",[])]),"__comma",[" sends/sec"]); return $1; }, args: [], source: "tinyBenchmarks \x0a\x09\x22Report the results of running the two tiny Squeak benchmarks.\x0a\x09ar 9/10/1999: Adjusted to run at least 1 sec to get more stable results\x22\x0a\x09\x220 tinyBenchmarks\x22\x0a\x09\x22On a 292 MHz G3 Mac: 22727272 bytecodes/sec; 984169 sends/sec\x22\x0a\x09\x22On a 400 MHz PII/Win98: 18028169 bytecodes/sec; 1081272 sends/sec\x22\x0a\x09| t1 t2 r n1 n2 |\x0a\x09n1 := 1.\x0a\x09[t1 := Date millisecondsToRun: [n1 benchmark].\x0a\x09t1 < 1000] whileTrue:[n1 := n1 * 2]. \x22Note: #benchmark's runtime is about O(n)\x22\x0a\x0a\x09n2 := 16.\x0a\x09[t2 := Date millisecondsToRun: [r := n2 benchFib].\x0a\x09t2 < 1000] whileTrue:[n2 := n2 + 1]. \x0a\x09\x22Note: #benchFib's runtime is about O(k^n),\x0a\x09\x09where k is the golden number = (1 + 5 sqrt) / 2 = 1.618....\x22\x0a\x0a\x09^ ((n1 * 500000 * 1000) / t1) printString, ' bytecodes/sec; ',\x0a\x09 ((r * 1000) / t2) printString, ' sends/sec'", messageSends: ["whileTrue:", "*", "millisecondsToRun:", "benchmark", "<", "+", "benchFib", ",", "printString", "/"], referencedClasses: ["Date"] }), smalltalk.Number);