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Benchfib.js 11 KB

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  1. define("amber_core/Benchfib", ["amber_vm/smalltalk", "amber_vm/nil", "amber_vm/_st", "amber_core/Kernel-Objects"], function(smalltalk,nil,_st){
  2. smalltalk.addPackage('Benchfib');
  3. smalltalk.packages["Benchfib"].transport = {"type":"amd","amdNamespace":"amber_core"};
  4. smalltalk.addClass('Benchfib', smalltalk.Object, [], 'Benchfib');
  5. smalltalk.addMethod(
  6. smalltalk.method({
  7. selector: "main",
  8. category: 'not yet classified',
  9. fn: function (){
  10. var self=this;
  11. var result;
  12. return smalltalk.withContext(function($ctx1) {
  13. result=(0)._tinyBenchmarks();
  14. _st(console)._log_("0 tinyBenchmarks => ".__comma(result));
  15. return self}, function($ctx1) {$ctx1.fill(self,"main",{result:result},smalltalk.Benchfib.klass)})},
  16. args: [],
  17. source: "main\x0a\x0a\x09| result |\x0a\x09result := 0 tinyBenchmarks.\x0a\x09console log: '0 tinyBenchmarks => ' , result",
  18. messageSends: ["tinyBenchmarks", "log:", ","],
  19. referencedClasses: []
  20. }),
  21. smalltalk.Benchfib.klass);
  22. smalltalk.addMethod(
  23. smalltalk.method({
  24. selector: "benchFib",
  25. category: '*Benchfib',
  26. fn: function (){
  27. var self=this;
  28. return smalltalk.withContext(function($ctx1) {
  29. var $2,$1;
  30. $2=self.__lt((2));
  31. if(smalltalk.assert($2)){
  32. $1=(1);
  33. } else {
  34. $1=_st(_st(_st(self.__minus((1)))._benchFib()).__plus(_st(self.__minus((2)))._benchFib())).__plus((1));
  35. };
  36. return $1;
  37. }, function($ctx1) {$ctx1.fill(self,"benchFib",{},smalltalk.Number)})},
  38. args: [],
  39. source: "benchFib\x0a\x09\x22Handy send-heavy benchmark\x22\x0a\x09\x22(result // seconds to run) = approx calls per second\x22\x0a\x09\x22\x09| r t |\x0a\x09\x09t := Time millisecondsToRun: [r := 26 benchFib].\x0a\x09\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]",
  40. messageSends: ["ifTrue:ifFalse:", "+", "benchFib", "-", "<"],
  41. referencedClasses: []
  42. }),
  43. smalltalk.Number);
  44. smalltalk.addMethod(
  45. smalltalk.method({
  46. selector: "benchmark",
  47. category: '*Benchfib',
  48. fn: function (){
  49. var self=this;
  50. var size,flags,prime,k,count;
  51. function $Array(){return smalltalk.Array||(typeof Array=="undefined"?nil:Array)}
  52. return smalltalk.withContext(function($ctx1) {
  53. var $1,$2;
  54. size=(8190);
  55. (1)._to_do_(self,(function(iter){
  56. return smalltalk.withContext(function($ctx2) {
  57. count=(0);
  58. count;
  59. flags=_st($Array())._new();
  60. flags;
  61. _st(size)._timesRepeat_((function(){
  62. return smalltalk.withContext(function($ctx3) {
  63. return _st(flags)._add_(true);
  64. }, function($ctx3) {$ctx3.fillBlock({},$ctx2)})}));
  65. return (1)._to_do_(size,(function(i){
  66. return smalltalk.withContext(function($ctx3) {
  67. $1=_st(flags)._at_(i);
  68. if(smalltalk.assert($1)){
  69. prime=_st(i).__plus((1));
  70. prime;
  71. k=_st(i).__plus(prime);
  72. k;
  73. _st((function(){
  74. return smalltalk.withContext(function($ctx4) {
  75. return _st(k).__lt_eq(size);
  76. }, function($ctx4) {$ctx4.fillBlock({},$ctx3)})}))._whileTrue_((function(){
  77. return smalltalk.withContext(function($ctx4) {
  78. _st(flags)._at_put_(k,false);
  79. k=_st(k).__plus(prime);
  80. return k;
  81. }, function($ctx4) {$ctx4.fillBlock({},$ctx3)})}));
  82. count=_st(count).__plus((1));
  83. return count;
  84. };
  85. }, function($ctx3) {$ctx3.fillBlock({i:i},$ctx2)})}));
  86. }, function($ctx2) {$ctx2.fillBlock({iter:iter},$ctx1)})}));
  87. $2=count;
  88. return $2;
  89. }, function($ctx1) {$ctx1.fill(self,"benchmark",{size:size,flags:flags,prime:prime,k:k,count:count},smalltalk.Number)})},
  90. args: [],
  91. source: "benchmark\x0a\x09\x22Handy bytecode-heavy benchmark\x22\x0a\x09\x22(500000 // time to run) = approx bytecodes per second\x22\x0a\x09\x225000000 // (Time millisecondsToRun: [10 benchmark]) * 1000\x22\x0a\x09\x223059000 on a Mac 8100/100\x22\x0a\x09| size flags prime k count |\x0a\x09size := 8190.\x0a\x091 to: self do:\x0a\x09\x09[:iter |\x0a\x09\x09count := 0.\x0a\x09\x09flags := Array new.\x0a\x09\x09size timesRepeat: [ flags add: true].\x0a\x09\x091 to: size do:\x0a\x09\x09\x09[:i | (flags at: i) ifTrue:\x0a\x09\x09\x09\x09[prime := i+1.\x0a\x09\x09\x09\x09k := i + prime.\x0a\x09\x09\x09\x09[k <= size] whileTrue:\x0a\x09\x09\x09\x09\x09[flags at: k put: false.\x0a\x09\x09\x09\x09\x09k := k + prime].\x0a\x09\x09\x09\x09count := count + 1]]].\x0a\x09^ count",
  92. messageSends: ["to:do:", "new", "timesRepeat:", "add:", "ifTrue:", "+", "whileTrue:", "at:put:", "<=", "at:"],
  93. referencedClasses: ["Array"]
  94. }),
  95. smalltalk.Number);
  96. smalltalk.addMethod(
  97. smalltalk.method({
  98. selector: "jsbenchFib",
  99. category: '*Benchfib',
  100. fn: function (){
  101. var self=this;
  102. return smalltalk.withContext(function($ctx1) {
  103. if (this < 2) {
  104. return 1;
  105. } else {
  106. return (this-1)._jsbenchFib() + (this-2)._jsbenchFib() + 1;};
  107. return self}, function($ctx1) {$ctx1.fill(self,"jsbenchFib",{},smalltalk.Number)})},
  108. args: [],
  109. source: "jsbenchFib\x0a\x0a\x09<if (this < 2) {\x0areturn 1;\x0a} else {\x0areturn (this-1)._jsbenchFib() + (this-2)._jsbenchFib() + 1;}>",
  110. messageSends: [],
  111. referencedClasses: []
  112. }),
  113. smalltalk.Number);
  114. smalltalk.addMethod(
  115. smalltalk.method({
  116. selector: "jsbenchmark",
  117. category: '*Benchfib',
  118. fn: function (){
  119. var self=this;
  120. return smalltalk.withContext(function($ctx1) {
  121. var size = 8190;
  122. var count;
  123. for (var z=0;z<this;z++) {
  124. count = 0;
  125. var flags = new Array();
  126. for (var p=0; p<size; p++) {
  127. flags[p] = true;
  128. }
  129. for (var i=1;i<=size;i++) {
  130. if (flags[i-1]) {
  131. var prime = i+1;
  132. var k = i + prime;
  133. while (k <= size) {
  134. flags[k-1] = false;
  135. k = k + prime;
  136. }
  137. count = count + 1;
  138. }
  139. }
  140. }
  141. return count;
  142. return self}, function($ctx1) {$ctx1.fill(self,"jsbenchmark",{},smalltalk.Number)})},
  143. args: [],
  144. source: "jsbenchmark\x0a\x0a<\x0avar size = 8190;\x0avar count;\x0afor (var z=0;z<this;z++) {\x0a\x09count = 0;\x0a\x09var flags = new Array();\x0a\x09for (var p=0; p<size; p++) {\x0a\x09flags[p] = true;\x0a\x09}\x0a\x09for (var i=1;i<=size;i++) {\x0a\x09\x09if (flags[i-1]) {\x0a\x09\x09\x09var prime = i+1;\x0a\x09\x09\x09var k = i + prime;\x0a\x09\x09\x09while (k <= size) {\x0a\x09\x09\x09\x09flags[k-1] = false;\x0a\x09\x09\x09\x09k = k + prime;\x0a\x09\x09\x09}\x0a\x09\x09\x09count = count + 1;\x0a\x09\x09}\x0a\x09}\x0a}\x0areturn count>",
  145. messageSends: [],
  146. referencedClasses: []
  147. }),
  148. smalltalk.Number);
  149. smalltalk.addMethod(
  150. smalltalk.method({
  151. selector: "jstinyBenchmarks",
  152. category: '*Benchfib',
  153. fn: function (){
  154. var self=this;
  155. var t1,t2,r,n1,n2;
  156. function $Date(){return smalltalk.Date||(typeof Date=="undefined"?nil:Date)}
  157. return smalltalk.withContext(function($ctx1) {
  158. var $1;
  159. n1=(1);
  160. _st((function(){
  161. return smalltalk.withContext(function($ctx2) {
  162. t1=_st($Date())._millisecondsToRun_((function(){
  163. return smalltalk.withContext(function($ctx3) {
  164. return _st(n1)._jsbenchmark();
  165. }, function($ctx3) {$ctx3.fillBlock({},$ctx2)})}));
  166. t1;
  167. return _st(t1).__lt((1000));
  168. }, function($ctx2) {$ctx2.fillBlock({},$ctx1)})}))._whileTrue_((function(){
  169. return smalltalk.withContext(function($ctx2) {
  170. n1=_st(n1).__star((2));
  171. return n1;
  172. }, function($ctx2) {$ctx2.fillBlock({},$ctx1)})}));
  173. n2=(28);
  174. _st((function(){
  175. return smalltalk.withContext(function($ctx2) {
  176. t2=_st($Date())._millisecondsToRun_((function(){
  177. return smalltalk.withContext(function($ctx3) {
  178. r=_st(n2)._jsbenchFib();
  179. return r;
  180. }, function($ctx3) {$ctx3.fillBlock({},$ctx2)})}));
  181. t2;
  182. return _st(t2).__lt((1000));
  183. }, function($ctx2) {$ctx2.fillBlock({},$ctx1)})}))._whileTrue_((function(){
  184. return smalltalk.withContext(function($ctx2) {
  185. n2=_st(n2).__plus((1));
  186. return n2;
  187. }, function($ctx2) {$ctx2.fillBlock({},$ctx1)})}));
  188. $1=_st(_st(_st(_st(_st(_st(_st(n1).__star((500000))).__star((1000))).__slash(t1))._printString()).__comma(" bytecodes/sec; ")).__comma(_st(_st(_st(r).__star((1000))).__slash(t2))._printString())).__comma(" sends/sec");
  189. return $1;
  190. }, function($ctx1) {$ctx1.fill(self,"jstinyBenchmarks",{t1:t1,t2:t2,r:r,n1:n1,n2:n2},smalltalk.Number)})},
  191. args: [],
  192. 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\x09((r * 1000) / t2) printString, ' sends/sec'",
  193. messageSends: ["whileTrue:", "*", "millisecondsToRun:", "jsbenchmark", "<", "+", "jsbenchFib", ",", "printString", "/"],
  194. referencedClasses: ["Date"]
  195. }),
  196. smalltalk.Number);
  197. smalltalk.addMethod(
  198. smalltalk.method({
  199. selector: "tinyBenchmarks",
  200. category: '*Benchfib',
  201. fn: function (){
  202. var self=this;
  203. var t1,t2,r,n1,n2;
  204. function $Date(){return smalltalk.Date||(typeof Date=="undefined"?nil:Date)}
  205. return smalltalk.withContext(function($ctx1) {
  206. var $1;
  207. n1=(1);
  208. _st((function(){
  209. return smalltalk.withContext(function($ctx2) {
  210. t1=_st($Date())._millisecondsToRun_((function(){
  211. return smalltalk.withContext(function($ctx3) {
  212. return _st(n1)._benchmark();
  213. }, function($ctx3) {$ctx3.fillBlock({},$ctx2)})}));
  214. t1;
  215. return _st(t1).__lt((1000));
  216. }, function($ctx2) {$ctx2.fillBlock({},$ctx1)})}))._whileTrue_((function(){
  217. return smalltalk.withContext(function($ctx2) {
  218. n1=_st(n1).__star((2));
  219. return n1;
  220. }, function($ctx2) {$ctx2.fillBlock({},$ctx1)})}));
  221. n2=(16);
  222. _st((function(){
  223. return smalltalk.withContext(function($ctx2) {
  224. t2=_st($Date())._millisecondsToRun_((function(){
  225. return smalltalk.withContext(function($ctx3) {
  226. r=_st(n2)._benchFib();
  227. return r;
  228. }, function($ctx3) {$ctx3.fillBlock({},$ctx2)})}));
  229. t2;
  230. return _st(t2).__lt((1000));
  231. }, function($ctx2) {$ctx2.fillBlock({},$ctx1)})}))._whileTrue_((function(){
  232. return smalltalk.withContext(function($ctx2) {
  233. n2=_st(n2).__plus((1));
  234. return n2;
  235. }, function($ctx2) {$ctx2.fillBlock({},$ctx1)})}));
  236. $1=_st(_st(_st(_st(_st(_st(_st(n1).__star((500000))).__star((1000))).__slash(t1))._printString()).__comma(" bytecodes/sec; ")).__comma(_st(_st(_st(r).__star((1000))).__slash(t2))._printString())).__comma(" sends/sec");
  237. return $1;
  238. }, function($ctx1) {$ctx1.fill(self,"tinyBenchmarks",{t1:t1,t2:t2,r:r,n1:n1,n2:n2},smalltalk.Number)})},
  239. args: [],
  240. 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\x09((r * 1000) / t2) printString, ' sends/sec'",
  241. messageSends: ["whileTrue:", "*", "millisecondsToRun:", "benchmark", "<", "+", "benchFib", ",", "printString", "/"],
  242. referencedClasses: ["Date"]
  243. }),
  244. smalltalk.Number);
  245. });