--- /dev/null
+#!/usr/bin/env nit
+
+# Microbenchmak generation for multiple language
+# Just a quick an dirty Nit script file :)
+
+# This benchmark focuses on effects of the hierarchy dept
+# on the typetest performances
+
+# class Root
+# class Klass[E] super Root
+# class C1...CX super Root
+# Klass[CX] isa Klass[C1]
+
+class Klass
+ var id: Int
+ var supers = new Array[Klass]
+ var all_supers = new HashSet[Klass]
+ redef fun to_s
+ do
+ return "C{id}"
+ end
+end
+
+class Generator
+
+ var classes = new Array[Klass]
+
+ var dept writable = 5
+ var loops writable = 20000
+ var middle writable = 0
+ var dry writable = false
+ var check writable = false
+
+ fun genhier
+ do
+ var s: nullable Klass = null
+ for d in [1..dept] do
+ var c = new Klass(d)
+
+ classes.add(c)
+ c.all_supers.add(c)
+ if s != null then
+ c.supers.add(s)
+ c.all_supers.add_all(s.all_supers)
+ end
+ s = c
+ end
+ middle = (dept + 1) / 2
+ end
+
+ var file: nullable OFStream = null
+ fun write(str: String)
+ do
+ file.write(str)
+ file.write("\n")
+ end
+
+ fun initnit(res: Array[String]) is abstract
+ fun testnit: String do return "true"
+
+ fun writenit(dir: String, name: String)
+ do
+ dir = "{dir}/nit"
+ dir.mkdir
+ file = new OFStream.open("{dir}/{name}.nit")
+
+ write "class Root\n\tfun id: Int do return 0\nend"
+ for c in classes do
+ write "class {c}[E]"
+ if c.supers.is_empty then
+ write "\tsuper Root"
+ else for s in c.supers do
+ write "\tsuper {s}[E]"
+ end
+ write "\tredef fun id do return {c.id}"
+ write "end"
+ end
+
+ write "fun test(a,b: Root, loops, start: Int)"
+ write "do"
+ write "var x = start"
+ write "var i = 0"
+ write "while i < loops do"
+ write "\tvar j = 0"
+ write "\twhile j < loops do"
+ var test = "true"
+ if not dry then test = testnit
+ write "\t\tif {test} and x >= 0 then"
+ if check then write "\t\tx += 1"
+ write "\telse"
+ write "\t\t\tx -= 1"
+ write "\t\t\ta = b"
+ write "\t\tend"
+ write "\t\tj += 1"
+ write "\tend"
+ write "\ti += 1"
+ write "end"
+ write "print x"
+ write "end"
+
+ var ia = new Array[String]
+ initnit(ia)
+ write "var a: Root = {ia.first}"
+ write "var b: Root = a"
+ for i in ia do
+ write "\t\t\tif a.id > 0 then a = {i}"
+ end
+ write "test(b, b, 10, -100)"
+ write "test(a, a, {loops}, 0)"
+
+ file.close
+ end
+
+ fun initjava(res: Array[String], interfaces: Bool) is abstract
+ fun testjava(interfaces: Bool): String do return "true"
+ fun writejava(dir: String, name: String, interfaces: Bool)
+ do
+ dir = "{dir}/java"
+ dir.mkdir
+ file = new OFStream.open("{dir}/{name}.java")
+
+ var cl = ""
+ if interfaces then cl = "X"
+ write "class {name} \{"
+ if interfaces then
+ write "static interface Root\n\t\{ int id(); \}"
+ else
+ write "static class Root\n\t\{ int id() \{ return 0;\} \}"
+ end
+ for c in classes do
+ if interfaces then
+ write "static interface {c}<E> "
+ else
+ write "static class {c}<E> "
+ end
+ if c.supers.is_empty then
+ write "\textends Root"
+ else for s in [c.supers.first] do
+ write "\textends {s}<E>"
+ end
+ if interfaces then
+ write "\{\}"
+ write "static class X{c}<E> implements {c}<E>"
+ end
+ write "\{"
+ write "\tpublic int id() \{ return {c.id}; \}"
+ write "\}"
+ end
+
+ write "static public void main(String args[]) \{"
+ var ia = new Array[String]
+ initjava(ia, interfaces)
+ write "Root a = {ia.first};"
+ write "Root b = a;"
+ for i in ia do
+ write "\t\t\tif (a.id() > 0) a = {i};"
+ end
+ write "\ttest(b, b, 10, -100);"
+ write "\ttest(a, a, {loops}, 0);"
+ write "\}"
+
+ write "static public void test(Root a, Root b, int loops, int start) \{"
+ write "\tint x = start;"
+ write "\tfor(int i = 0; i < loops; i++) \{"
+ write "\t\tfor(int j = 0; j < loops; j++) \{"
+ var test = "true"
+ if not dry then test = testjava(interfaces)
+ write "\t\t\tif({test} && x>=0) \{"
+ if check then write "\t\t\t\tx -= 2"
+ write "\t\t\t\} else \{ x--; a = b;\}"
+ write "\t\t}"
+ write "\t\}"
+ write "\tSystem.out.println(x);"
+ write "\}"
+ write "\}"
+ file.close
+ end
+
+ fun initcsharp(res: Array[String], interfaces: Bool) is abstract
+ fun testcsharp(interfaces: Bool): String do return "true"
+ fun writecsharp(dir: String, name: String, interfaces: Bool)
+ do
+ dir = "{dir}/cs"
+ dir.mkdir
+ file = new OFStream.open("{dir}/{name}.cs")
+
+ var cl = ""
+ if interfaces then cl = "X"
+ write "class {name} \{"
+ if interfaces then
+ write "interface Root\n\t\{ int Id(); \}"
+ else
+ write "class Root\n\t\{ public int Id() \{ return 0;\} \}"
+ end
+ for c in classes do
+ if interfaces then
+ write "interface {c}<E> "
+ else
+ write "class {c}<E> "
+ end
+ if c.supers.is_empty then
+ write "\t: Root"
+ else for s in [c.supers.first] do
+ write "\t: {s}<E>"
+ end
+ if interfaces then
+ write "\{\}"
+ write "class X{c}<E> : {c}<E>"
+ end
+ write "\{"
+ write "\tpublic int Id() \{ return {c.id}; \}"
+ write "\}"
+ end
+
+ write "static void Main(string[] args) \{"
+ var ia = new Array[String]
+ initcsharp(ia, interfaces)
+ write "Root a = {ia.first};"
+ write "Root b = a;"
+ for i in ia do
+ write "\t\t\tif (a.Id() > 0) a = {i};"
+ end
+ write "\tTest(b, b, 10, -100);"
+ write "\tTest(a, a, {loops}, 0);"
+ write "\}"
+
+ write "static void Test(Root a, Root b, int loops, int start) \{"
+ write "\tint x = start;"
+ write "\tfor(int i = 0; i < loops; i++) \{"
+ write "\t\tfor(int j = 0; j < loops; j++) \{"
+ var test = "true"
+ if not dry then test = testcsharp(interfaces)
+ write "\t\t\tif({test} && x>=0) \{"
+ if check then write "\t\t\t\tx++;"
+ write "\} else \{ x--; a = b; \};"
+ write "\t\t}"
+ write "\t\}"
+ write "\tSystem.Console.WriteLine(x);"
+ write "\}"
+ write "\}"
+ file.close
+ end
+
+ fun initscala(res: Array[String], interfaces: Bool) is abstract
+ fun testscala(interfaces: Bool): String do return "true"
+ fun writescala(dir: String, name: String, interfaces: Bool)
+ do
+ dir = "{dir}/scala"
+ dir.mkdir
+ file = new OFStream.open("{dir}/{name}.scala")
+
+ var cl = ""
+ write "object {name} \{"
+ write "class Root\n\t\{ def id: Int = 0 \}"
+ for c in classes do
+ if interfaces then
+ write "trait {c}[E] "
+ else
+ write "class {c}[E] "
+ end
+ if c.supers.is_empty then
+ write "\textends Root"
+ else for s in [c.supers.first] do
+ write "\textends {s}[E]"
+ end
+ if interfaces then
+ write "\{\}"
+ write "class X{c}[E] extends {c}[E]"
+ end
+ write "\{"
+ write "\toverride def id: Int = {c.id}"
+ write "\}"
+ end
+
+ write "def main(args: Array[String]) = \{"
+ var ia = new Array[String]
+ initscala(ia, interfaces)
+ write "var a: Root = {ia.first};"
+ write "var b: Root = a;"
+ for i in ia do
+ write "\t\t\tif (a.id > 0) a = {i};"
+ end
+ write "\ttest(b, b, 10, -100)"
+ write "\ttest(a, a, {loops}, 0)"
+ write "\}"
+
+ write "def test(aa:Root, b:Root, l: Int, start: Int) = \{"
+ write "\tvar a = aa"
+ write "\tvar x = start"
+ write "\tvar loops = l"
+ write "\tvar i = 0"
+ write "\twhile (i < loops) \{"
+ write "\t\tvar j = 0"
+ write "\t\twhile (j < loops) \{"
+ var test = "true"
+ if not dry then test = testscala(interfaces)
+ write "\t\tif ({test} && x>=0) \{"
+ if check then write "\t\t\tx += 1"
+ write "\} else \{ x = x - 1; a = b; \}"
+ write "\t\tj += 1"
+ write "\t\t\}"
+ write "\ti += 1"
+ write "\t\}"
+ write "\t\t\tprintln(x)"
+ write "\}"
+ write "\}"
+
+ file.close
+ end
+
+ fun initcpp(res: Array[String]) is abstract
+ fun testcpp: String do return "true"
+ fun writecpp(dir: String, name: String)
+ do
+ dir = "{dir}/cpp"
+ dir.mkdir
+ file = new OFStream.open("{dir}/{name}.cpp")
+
+ write "#include <iostream>"
+ write "#include <stdlib.h>"
+ write "class Root\n\t\{ public: virtual int id() \{ return 0;\} \};"
+ for c in classes do
+ write "template<class E>"
+ write "class {c} "
+ if c.supers.is_empty then
+ write "\t: public virtual Root"
+ else for s in [c.supers.first] do
+ write "\t: public virtual {s}<E>"
+ end
+ write "\{"
+ write "\tpublic: virtual int id() \{ return {c.id}; \}"
+ write "\};"
+ end
+
+ write "void test(Root *a, Root *b, int loops, int start) \{"
+ write "\tint x = start;"
+ write "\tfor(int i = 0; i < loops; i++) \{"
+ write "\t\tfor(int j = 0; j < loops; j++) \{"
+ var test = "true"
+ if not dry then test = testcpp
+ write "\t\tif({test} && x>=0) \{"
+ if check then write "\t\t\tx += 1"
+ write "\} else \{ x--; a = b;\}"
+ write "\t\t}"
+ write "\t\}"
+ write "\tstd::cout << x << std::endl;"
+ write "\}"
+
+ write "int main(int argc, char **argv) \{"
+ var ia = new Array[String]
+ initcpp(ia)
+ write "Root *a = {ia.first};"
+ write "Root *b = a;"
+ for i in ia do
+ write "\t\t\tif (a->id() > 0) a = {i};"
+ end
+ write "\ttest(b, b, 10, -100);"
+ write "\ttest(a, a, {loops}, 0);"
+ write "\}"
+
+ file.close
+ end
+
+ fun inite(res: Array[String], se: Bool) is abstract
+ fun teste(se: Bool): String do return "true"
+ fun locale(se: Bool) do end
+ fun writee(dir: String, name: String, se: Bool)
+ do
+ if se then
+ dir = "{dir}/se/{name}"
+ else
+ dir = "{dir}/es/{name}"
+ end
+ dir.mkdir
+ file = new OFStream.open("{dir}/root.e")
+
+ var istk = ""
+ if se then istk = " is"
+ write "class ROOT"
+ write "feature id: INTEGER {istk} do Result := 0 end"
+ write "end"
+ file.close
+
+ for c in classes do
+ file = new OFStream.open("{dir}/{c}.e")
+ write "class {c}[E] "
+ if c.supers.is_empty then
+ write "\tinherit ROOT"
+ else for s in [c.supers.first] do
+ write "\tinherit {s}[E]"
+ end
+ write "\t\tredefine id end"
+ write "feature"
+ write "\tid: INTEGER {istk} do Result := {c.id} end"
+ write "end"
+ file.close
+ end
+
+ file = new OFStream.open("{dir}/app{name}.e")
+ write "class APP{name.to_upper}"
+ if se then
+ write "insert ARGUMENTS"
+ end
+ write "create make"
+ write "feature"
+
+ if se then
+ write "\tmake{istk}"
+ else
+ write "\tmake(args: ARRAY[STRING]){istk}"
+ end
+ write "\t\tlocal"
+ write "\t\t\ta: ROOT"
+ write "\t\t\tb: ROOT"
+ write "\t\tdo"
+ var ia = new Array[String]
+ inite(ia,se)
+ write "{ia.first}"
+ write "b := a"
+ for i in ia do
+ write "\t\t\tif a.id > 0 then {i} end"
+ end
+ write "\t\t\ttest(b, b, 10, -100)"
+ write "\t\t\ttest(a, a, {loops}, 0)"
+ write "\t\tend"
+
+ write "\ttest(aa: ROOT; b: ROOT; l: INTEGER; start: INTEGER){istk}"
+ write "\t\tlocal"
+ write "\t\t\ta: ROOT"
+ write "\t\t\ti: INTEGER"
+ write "\t\t\tj: INTEGER"
+ write "\t\t\tx: INTEGER"
+ locale(se)
+ write "\t\t\tloops: INTEGER"
+ write "\t\tdo"
+ write "\t\t\ta := aa"
+ write "\t\t\tx := start"
+ write "\t\t\tloops := l"
+ write "\t\t\tfrom i := 0 until i>=loops loop"
+ write "\t\t\t\tfrom j := 0 until j>=loops loop"
+ var test = "True"
+ if not dry then test = teste(se)
+ write "\t\t\t\t\tif {test} and then x >= 0 then"
+ if check then write "\t\t\t\t\tx := x + 1"
+ write "\t\t\t\t\telse x := x - 1; a := b end"
+ write "\t\t\t\t\tj := j + 1"
+ write "\t\t\t\tend"
+ write "\t\t\t\ti := i + 1"
+ write "\t\t\tend"
+ write "\t\t\tprint(x.out)"
+ write "\t\t\tprint(\"%N\")"
+ write "\t\tend"
+ write "end"
+ file.close
+ end
+
+ var count = false
+
+ fun genall
+ do
+ var g = self
+ var outdir = args.first
+ var name = args[1]
+ var use_interfaces = true
+ if args.length > 2 then g.dept = args[2].to_i
+ if args.length > 3 then use_interfaces = false
+
+ g.genhier
+
+ g.writenit(outdir, name)
+ g.writejava(outdir, name, use_interfaces)
+ g.writecsharp(outdir, name, use_interfaces)
+ g.writescala(outdir, name, use_interfaces)
+ g.writecpp(outdir, name)
+ g.writee(outdir, "{name}_se", true)
+ g.writee(outdir, name, false)
+ end
+end
+
+var g = new Generator
+g.genall
nitlanguage / nit.git / blobdiff