// ************************************************************************** //
//                                                                            //
//    eses                   eses                                             //
//   eses                     eses                                            //
//  eses    eseses  esesese    eses   Embedded Systems Group                  //
//  ese    ese  ese ese         ese                                           //
//  ese    eseseses eseseses    ese   Department of Computer Science          //
//  eses   eses          ese   eses                                           //
//   eses   eseses  eseseses  eses    University of Kaiserslautern            //
//    eses                   eses                                             //
//                                                                            //
// ************************************************************************** //


nat x0,x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16,x17,x18,x19,x20,x21,x22,x23,x24,x25,x26,x27,x28,x29,x30,x31;

thread ParallelPrefixTree_32 {
    // up-level 0
    x1 = x0 + x1;
    x3 = x2 + x3;
    x5 = x4 + x5;
    x7 = x6 + x7;
    x9 = x8 + x9;
    x11 = x10 + x11;
    x13 = x12 + x13;
    x15 = x14 + x15;
    x17 = x16 + x17;
    x19 = x18 + x19;
    x21 = x20 + x21;
    x23 = x22 + x23;
    x25 = x24 + x25;
    x27 = x26 + x27;
    x29 = x28 + x29;
    x31 = x30 + x31;
    // up-level 1
    x3 = x1 + x3;
    x7 = x5 + x7;
    x11 = x9 + x11;
    x15 = x13 + x15;
    x19 = x17 + x19;
    x23 = x21 + x23;
    x27 = x25 + x27;
    x31 = x29 + x31;
    // up-level 2
    x7 = x3 + x7;
    x15 = x11 + x15;
    x23 = x19 + x23;
    x31 = x27 + x31;
    // up-level 3
    x15 = x7 + x15;
    x31 = x23 + x31;
    // up-level 4
    x31 = x15 + x31;
    // up-level 5
    // down-level 6
    // down-level 7
    x23 = x15 + x23;
    // down-level 8
    x11 = x7 + x11;
    x19 = x15 + x19;
    x27 = x23 + x27;
    // down-level 9
    x5 = x3 + x5;
    x9 = x7 + x9;
    x13 = x11 + x13;
    x17 = x15 + x17;
    x21 = x19 + x21;
    x25 = x23 + x25;
    x29 = x27 + x29;
    // down-level 10
    x2 = x1 + x2;
    x4 = x3 + x4;
    x6 = x5 + x6;
    x8 = x7 + x8;
    x10 = x9 + x10;
    x12 = x11 + x12;
    x14 = x13 + x14;
    x16 = x15 + x16;
    x18 = x17 + x18;
    x20 = x19 + x20;
    x22 = x21 + x22;
    x24 = x23 + x24;
    x26 = x25 + x26;
    x28 = x27 + x28;
    x30 = x29 + x30;
}