// ************************************************************************** //
//                                                                            //
//    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                                             //
//                                                                            //
// ************************************************************************** //


[64]nat x;

thread ParallelPrefixTree_64 {
[64]nat y;
    y[0] = x[0];
    y[1] = x[1];
    y[2] = x[2];
    y[3] = x[3];
    y[4] = x[4];
    y[5] = x[5];
    y[6] = x[6];
    y[7] = x[7];
    y[8] = x[8];
    y[9] = x[9];
    y[10] = x[10];
    y[11] = x[11];
    y[12] = x[12];
    y[13] = x[13];
    y[14] = x[14];
    y[15] = x[15];
    y[16] = x[16];
    y[17] = x[17];
    y[18] = x[18];
    y[19] = x[19];
    y[20] = x[20];
    y[21] = x[21];
    y[22] = x[22];
    y[23] = x[23];
    y[24] = x[24];
    y[25] = x[25];
    y[26] = x[26];
    y[27] = x[27];
    y[28] = x[28];
    y[29] = x[29];
    y[30] = x[30];
    y[31] = x[31];
    y[32] = x[32];
    y[33] = x[33];
    y[34] = x[34];
    y[35] = x[35];
    y[36] = x[36];
    y[37] = x[37];
    y[38] = x[38];
    y[39] = x[39];
    y[40] = x[40];
    y[41] = x[41];
    y[42] = x[42];
    y[43] = x[43];
    y[44] = x[44];
    y[45] = x[45];
    y[46] = x[46];
    y[47] = x[47];
    y[48] = x[48];
    y[49] = x[49];
    y[50] = x[50];
    y[51] = x[51];
    y[52] = x[52];
    y[53] = x[53];
    y[54] = x[54];
    y[55] = x[55];
    y[56] = x[56];
    y[57] = x[57];
    y[58] = x[58];
    y[59] = x[59];
    y[60] = x[60];
    y[61] = x[61];
    y[62] = x[62];
    y[63] = x[63];
    // up-level 0
    y[1] = y[0] + y[1];
    y[3] = y[2] + y[3];
    y[5] = y[4] + y[5];
    y[7] = y[6] + y[7];
    y[9] = y[8] + y[9];
    y[11] = y[10] + y[11];
    y[13] = y[12] + y[13];
    y[15] = y[14] + y[15];
    y[17] = y[16] + y[17];
    y[19] = y[18] + y[19];
    y[21] = y[20] + y[21];
    y[23] = y[22] + y[23];
    y[25] = y[24] + y[25];
    y[27] = y[26] + y[27];
    y[29] = y[28] + y[29];
    y[31] = y[30] + y[31];
    y[33] = y[32] + y[33];
    y[35] = y[34] + y[35];
    y[37] = y[36] + y[37];
    y[39] = y[38] + y[39];
    y[41] = y[40] + y[41];
    y[43] = y[42] + y[43];
    y[45] = y[44] + y[45];
    y[47] = y[46] + y[47];
    y[49] = y[48] + y[49];
    y[51] = y[50] + y[51];
    y[53] = y[52] + y[53];
    y[55] = y[54] + y[55];
    y[57] = y[56] + y[57];
    y[59] = y[58] + y[59];
    y[61] = y[60] + y[61];
    y[63] = y[62] + y[63];
    // up-level 1
    y[3] = y[1] + y[3];
    y[7] = y[5] + y[7];
    y[11] = y[9] + y[11];
    y[15] = y[13] + y[15];
    y[19] = y[17] + y[19];
    y[23] = y[21] + y[23];
    y[27] = y[25] + y[27];
    y[31] = y[29] + y[31];
    y[35] = y[33] + y[35];
    y[39] = y[37] + y[39];
    y[43] = y[41] + y[43];
    y[47] = y[45] + y[47];
    y[51] = y[49] + y[51];
    y[55] = y[53] + y[55];
    y[59] = y[57] + y[59];
    y[63] = y[61] + y[63];
    // up-level 2
    y[7] = y[3] + y[7];
    y[15] = y[11] + y[15];
    y[23] = y[19] + y[23];
    y[31] = y[27] + y[31];
    y[39] = y[35] + y[39];
    y[47] = y[43] + y[47];
    y[55] = y[51] + y[55];
    y[63] = y[59] + y[63];
    // up-level 3
    y[15] = y[7] + y[15];
    y[31] = y[23] + y[31];
    y[47] = y[39] + y[47];
    y[63] = y[55] + y[63];
    // up-level 4
    y[31] = y[15] + y[31];
    y[63] = y[47] + y[63];
    // up-level 5
    y[63] = y[31] + y[63];
    // up-level 6
    // down-level 7
    // down-level 8
    y[47] = y[31] + y[47];
    // down-level 9
    y[23] = y[15] + y[23];
    y[39] = y[31] + y[39];
    y[55] = y[47] + y[55];
    // down-level 10
    y[11] = y[7] + y[11];
    y[19] = y[15] + y[19];
    y[27] = y[23] + y[27];
    y[35] = y[31] + y[35];
    y[43] = y[39] + y[43];
    y[51] = y[47] + y[51];
    y[59] = y[55] + y[59];
    // down-level 11
    y[5] = y[3] + y[5];
    y[9] = y[7] + y[9];
    y[13] = y[11] + y[13];
    y[17] = y[15] + y[17];
    y[21] = y[19] + y[21];
    y[25] = y[23] + y[25];
    y[29] = y[27] + y[29];
    y[33] = y[31] + y[33];
    y[37] = y[35] + y[37];
    y[41] = y[39] + y[41];
    y[45] = y[43] + y[45];
    y[49] = y[47] + y[49];
    y[53] = y[51] + y[53];
    y[57] = y[55] + y[57];
    y[61] = y[59] + y[61];
    // down-level 12
    y[2] = y[1] + y[2];
    y[4] = y[3] + y[4];
    y[6] = y[5] + y[6];
    y[8] = y[7] + y[8];
    y[10] = y[9] + y[10];
    y[12] = y[11] + y[12];
    y[14] = y[13] + y[14];
    y[16] = y[15] + y[16];
    y[18] = y[17] + y[18];
    y[20] = y[19] + y[20];
    y[22] = y[21] + y[22];
    y[24] = y[23] + y[24];
    y[26] = y[25] + y[26];
    y[28] = y[27] + y[28];
    y[30] = y[29] + y[30];
    y[32] = y[31] + y[32];
    y[34] = y[33] + y[34];
    y[36] = y[35] + y[36];
    y[38] = y[37] + y[38];
    y[40] = y[39] + y[40];
    y[42] = y[41] + y[42];
    y[44] = y[43] + y[44];
    y[46] = y[45] + y[46];
    y[48] = y[47] + y[48];
    y[50] = y[49] + y[50];
    y[52] = y[51] + y[52];
    y[54] = y[53] + y[54];
    y[56] = y[55] + y[56];
    y[58] = y[57] + y[58];
    y[60] = y[59] + y[60];
    y[62] = y[61] + y[62];
    x[0] = y[0];
    x[1] = y[1];
    x[2] = y[2];
    x[3] = y[3];
    x[4] = y[4];
    x[5] = y[5];
    x[6] = y[6];
    x[7] = y[7];
    x[8] = y[8];
    x[9] = y[9];
    x[10] = y[10];
    x[11] = y[11];
    x[12] = y[12];
    x[13] = y[13];
    x[14] = y[14];
    x[15] = y[15];
    x[16] = y[16];
    x[17] = y[17];
    x[18] = y[18];
    x[19] = y[19];
    x[20] = y[20];
    x[21] = y[21];
    x[22] = y[22];
    x[23] = y[23];
    x[24] = y[24];
    x[25] = y[25];
    x[26] = y[26];
    x[27] = y[27];
    x[28] = y[28];
    x[29] = y[29];
    x[30] = y[30];
    x[31] = y[31];
    x[32] = y[32];
    x[33] = y[33];
    x[34] = y[34];
    x[35] = y[35];
    x[36] = y[36];
    x[37] = y[37];
    x[38] = y[38];
    x[39] = y[39];
    x[40] = y[40];
    x[41] = y[41];
    x[42] = y[42];
    x[43] = y[43];
    x[44] = y[44];
    x[45] = y[45];
    x[46] = y[46];
    x[47] = y[47];
    x[48] = y[48];
    x[49] = y[49];
    x[50] = y[50];
    x[51] = y[51];
    x[52] = y[52];
    x[53] = y[53];
    x[54] = y[54];
    x[55] = y[55];
    x[56] = y[56];
    x[57] = y[57];
    x[58] = y[58];
    x[59] = y[59];
    x[60] = y[60];
    x[61] = y[61];
    x[62] = y[62];
    x[63] = y[63];
}