#!/usr/bin/env nit
-# Microbenchmak generation for multiple language
-# Just a quick an dirty Nit script file :)
+import bench_base
-# This benchmark focuses on effects of the hierarchy dept
-# on the typetest performances
+class TypeTestDepthGenerator
+ super Generator
-# 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 = 5
- var loops = 50000
- var middle = 0
- var dry = false
- var check = false
-
- fun genhier
+ redef fun initnit(res)
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
+ for c in classes do
+ res.add "new {c}[Root]"
end
- middle = (dept + 1) / 2
- end
- var file: nullable OFStream = null
- fun write(str: String)
- do
- file.write(str)
- file.write("\n")
end
- fun writenit(dir: String, name: String)
+ redef fun testnit
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
- if dry then test = "" else test = "a isa {classes[middle]}[Root] and "
- write "\t\tif {test}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"
-
- write "var a: Root = new {classes.first}[Root]"
- write "var b: Root = a"
- for c in classes do
- write "\t\t\tif a.id > 0 then a = new {c}[Root]"
- end
- write "test(b, b, 10, -100)"
- write "test(a, a, {loops}, 0)"
-
- file.close
+ return "a isa {classes[middle]}[Root]"
end
- fun writejava(dir: String, name: String, interfaces: Bool)
+ redef fun initjava(res, interfaces)
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 tagc = ""
if interfaces then tagc = "X"
- write "\tRoot a = new {tagc}{classes.first}<Root>();"
- write "\tRoot b = a;"
for c in classes do
- write "\t\t\tif (a.id() > 0) a = new {tagc}{c}<Root>();"
+ res.add "new {tagc}{c}<Root>()"
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
- if dry then test = "" else test = "a instanceof {classes[middle]} && "
- 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 writecsharp(dir: String, name: String, interfaces: Bool)
+ redef fun testjava(interfaces)
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
+ return "a instanceof {classes[middle]}"
+ end
- write "static void Main(string[] args) \{"
+ redef fun initcsharp(res, interfaces)
+ do
var tagc = ""
if interfaces then tagc = "X"
- write "\tRoot a = new {tagc}{classes.first}<Root>();"
- write "\tRoot b = a;"
for c in classes do
- write "\t\t\tif (a.Id() > 0) a = new {tagc}{c}<Root>();"
+ res.add "new {tagc}{c}<Root>()"
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
- if dry then test = "" else test = "a is {classes[middle]}<Root> && "
- 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 writescala(dir: String, name: String, interfaces: Bool)
+ redef fun testcsharp(interfaces)
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
+ return "a is {classes[middle]}<Root>"
+ end
- write "def main(args: Array[String]) = \{"
+ redef fun initscala(res, interfaces)
+ do
var tagc = ""
if interfaces then tagc = "X"
- write "\tvar a:Root = new {tagc}{classes.first}[Root]()"
- write "\tvar b:Root = a"
for c in classes do
- write "\t\t\tif (a.id > 0) a = new {tagc}{c}[Root]();"
+ res.add "new {tagc}{c}[Root]()"
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
- if dry then test = "" else test = "a.isInstanceOf[{classes[middle]}[Root]] && "
- 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 writecpp(dir: String, name: String)
+ redef fun testscala(interfaces)
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
- if dry then test = "" else
- write "\t\t\t{classes[middle]}<Root> *to = dynamic_cast<{classes[middle]}<Root>*>(a);"
- test = "to != 0 &&"
- end
- 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 "\}"
+ return "a.isInstanceOf[{classes[middle]}[Root]]"
+ end
- write "int main(int argc, char **argv) \{"
- write "\tRoot *a = new {classes.first}<Root>();"
- write "\tRoot *b = a;"
+ redef fun initcpp(res)
+ do
for c in classes do
- write "\t\t\tif (a->id() > 0) a = new {c}<Root>();"
+ res.add "new {c}<Root>()"
end
- write "\ttest(b, b, 10, -100);"
- write "\ttest(a, a, {loops}, 0);"
- write "\}"
-
- file.close
end
- fun writee(dir: String, name: String, se: Bool)
+ redef fun testcpp
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
+ write "\t\t\t{classes[middle]}<Root> *to = dynamic_cast<{classes[middle]}<Root>*>(a);"
+ return "to != 0"
+ end
+ redef fun inite(res, se)
+ do
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"
+ res.add "create \{{c}[ROOT]\} a"
end
- write "create make"
- write "feature"
+ end
- 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"
- write "\t\t\tcreate \{{classes.first}[ROOT]\} a"
- write "\t\t\tb := a"
- for c in classes do
- write "\t\t\tif a.id > 0 then create \{{c}[ROOT]\} a end"
- end
- write "\t\t\ttest(b, b, 10, -100)"
- write "\t\t\ttest(a, a, {loops}, 0)"
- write "\t\tend"
+ redef fun teste(se)
+ do
+ write "\t\t\t\t\tto ?= a"
+ return "to /= Void"
+ end
- write "\ttest(a: ROOT; b: ROOT; l: INTEGER; start: INTEGER){istk}"
- write "\t\tlocal"
- write "\t\t\to: ROOT"
+ redef fun locale(se)
+ do
write "\t\t\tto: {classes[middle]}[ROOT]"
- write "\t\t\ti: INTEGER"
- write "\t\t\tj: INTEGER"
- write "\t\t\tx: INTEGER"
- write "\t\t\tloops: INTEGER"
- write "\t\tdo"
- write "\t\t\to := a"
- 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
- if dry then
- test = ""
- else
- write "\t\t\t\t\tto ?= o"
- test = "to /= Void and then "
- end
- write "\t\t\t\t\tif {test}x >= 0 then"
- if check then write "\t\t\t\t\tx := x + 1"
- write "\t\t\t\t\telse x := x - 1; o := 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\tend"
- write "end"
- file.close
end
-
- var count = false
end
-var g = new Generator
-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)
+var g = new TypeTestDepthGenerator
+g.genall
nitlanguage / nit.git / blobdiff