This release introduces the new Python target which was developed by Heinz Hölzer and Dan Korostelev. As with any new target it should be considered to be in beta stage.

FUNC(void, myFunc, (int, a)(float b)) {
  DECL(int) c = a + b;
  IF (a > b) {
    c = c - 2;
  }
  g(a, c);
}

E>FUNC(void, myFunc, (int, a)(float b)) {
E>  DECL(int) c = a + b;
E>  IF (a > b) {
E>    c = c - 2;
E>  }
E>  g(a, c);
E>}
E>

int main( int argc, char *argv[] ) {
  TG_IntResIntArg T;
  int n = atoi( argv[1] );
  taskgraph( TG_IntResIntArg, T, tuple1(a) ) {
    tVar(int, i);
    tVar(int, j);
    tFor(i, 0, n-1) {
      tFor(j, 0, n-1) {
        tPrintf("Iteration i=%d, j=%d\n", i, j);
      }
    }
    tReturn(a + n);
  }
  InterchangeSettings inter;
  inter.firstLoop = LoopIdentifier ( 1 );
  inter.secondLoop = LoopIdentifier ( 1, 1 );
  T.applyOptimisation ( "interchange", &inter );
  T.compile( tg::GCC, true );
  printf( "T(%d) = %d\n", n, T(n) );
}

#include <iostream>
#include <ostream>
#include <sstream>
#include <string>
 
using namespace std;
 
int level = 0;
void print_indent()
{
    cout << string(level*4,' ');
}
 
class Integer
{
    string name;
public:
    Integer()
    {
        static int counter = 0;
        stringstream ss;
        ss << "var" << (++counter);
        name = ss.str();
        print_indent();
        cout << "int " << name << "=0;" << endl;
    }
    Integer &operator++()
    {
        print_indent();
        cout << "++" << name << ";" << endl;
        return *this;
    }
    Integer &operator=(const Integer &rhs)
    {
        print_indent();
        cout << name << "=" << rhs.name << ";" << endl;
        return *this;
    }
};
class Block
{
    bool done;
public:
    Block()
        : done(false)
    {
        print_indent();
        cout << "{" << endl;
        ++level;
    }
    bool next()
    {
        return !done;
    }
    void after()
    {
        --level;
        print_indent();
        cout << "}" << endl;
        done = true;
    }
};
 
#define BLOCK for(Block b##__LINE__;b##__LINE__.next();b##__LINE__.after())
 
int main()
{
    BLOCK {
        Integer a,b;
        a=b;
        ++a;
        Integer c;
        BLOCK
            a=b=c;
        ++b;
        BLOCK {
            b=++a;
            c=++a;
        }
    }
}

{
    int var1=0;
    int var2=0;
    var1=var2;
    ++var1;
    int var3=0;
    {
        var2=var3;
        var1=var2;
    }
    ++var2;
    {
        ++var1;
        var2=var1;
        ++var1;
        var3=var1;
    }
}