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


[256]nat x;

thread ParallelPrefixTree_256 {
    // up-level 0
    x[1] = x[0] + x[1];
    x[3] = x[2] + x[3];
    x[5] = x[4] + x[5];
    x[7] = x[6] + x[7];
    x[9] = x[8] + x[9];
    x[11] = x[10] + x[11];
    x[13] = x[12] + x[13];
    x[15] = x[14] + x[15];
    x[17] = x[16] + x[17];
    x[19] = x[18] + x[19];
    x[21] = x[20] + x[21];
    x[23] = x[22] + x[23];
    x[25] = x[24] + x[25];
    x[27] = x[26] + x[27];
    x[29] = x[28] + x[29];
    x[31] = x[30] + x[31];
    x[33] = x[32] + x[33];
    x[35] = x[34] + x[35];
    x[37] = x[36] + x[37];
    x[39] = x[38] + x[39];
    x[41] = x[40] + x[41];
    x[43] = x[42] + x[43];
    x[45] = x[44] + x[45];
    x[47] = x[46] + x[47];
    x[49] = x[48] + x[49];
    x[51] = x[50] + x[51];
    x[53] = x[52] + x[53];
    x[55] = x[54] + x[55];
    x[57] = x[56] + x[57];
    x[59] = x[58] + x[59];
    x[61] = x[60] + x[61];
    x[63] = x[62] + x[63];
    x[65] = x[64] + x[65];
    x[67] = x[66] + x[67];
    x[69] = x[68] + x[69];
    x[71] = x[70] + x[71];
    x[73] = x[72] + x[73];
    x[75] = x[74] + x[75];
    x[77] = x[76] + x[77];
    x[79] = x[78] + x[79];
    x[81] = x[80] + x[81];
    x[83] = x[82] + x[83];
    x[85] = x[84] + x[85];
    x[87] = x[86] + x[87];
    x[89] = x[88] + x[89];
    x[91] = x[90] + x[91];
    x[93] = x[92] + x[93];
    x[95] = x[94] + x[95];
    x[97] = x[96] + x[97];
    x[99] = x[98] + x[99];
    x[101] = x[100] + x[101];
    x[103] = x[102] + x[103];
    x[105] = x[104] + x[105];
    x[107] = x[106] + x[107];
    x[109] = x[108] + x[109];
    x[111] = x[110] + x[111];
    x[113] = x[112] + x[113];
    x[115] = x[114] + x[115];
    x[117] = x[116] + x[117];
    x[119] = x[118] + x[119];
    x[121] = x[120] + x[121];
    x[123] = x[122] + x[123];
    x[125] = x[124] + x[125];
    x[127] = x[126] + x[127];
    x[129] = x[128] + x[129];
    x[131] = x[130] + x[131];
    x[133] = x[132] + x[133];
    x[135] = x[134] + x[135];
    x[137] = x[136] + x[137];
    x[139] = x[138] + x[139];
    x[141] = x[140] + x[141];
    x[143] = x[142] + x[143];
    x[145] = x[144] + x[145];
    x[147] = x[146] + x[147];
    x[149] = x[148] + x[149];
    x[151] = x[150] + x[151];
    x[153] = x[152] + x[153];
    x[155] = x[154] + x[155];
    x[157] = x[156] + x[157];
    x[159] = x[158] + x[159];
    x[161] = x[160] + x[161];
    x[163] = x[162] + x[163];
    x[165] = x[164] + x[165];
    x[167] = x[166] + x[167];
    x[169] = x[168] + x[169];
    x[171] = x[170] + x[171];
    x[173] = x[172] + x[173];
    x[175] = x[174] + x[175];
    x[177] = x[176] + x[177];
    x[179] = x[178] + x[179];
    x[181] = x[180] + x[181];
    x[183] = x[182] + x[183];
    x[185] = x[184] + x[185];
    x[187] = x[186] + x[187];
    x[189] = x[188] + x[189];
    x[191] = x[190] + x[191];
    x[193] = x[192] + x[193];
    x[195] = x[194] + x[195];
    x[197] = x[196] + x[197];
    x[199] = x[198] + x[199];
    x[201] = x[200] + x[201];
    x[203] = x[202] + x[203];
    x[205] = x[204] + x[205];
    x[207] = x[206] + x[207];
    x[209] = x[208] + x[209];
    x[211] = x[210] + x[211];
    x[213] = x[212] + x[213];
    x[215] = x[214] + x[215];
    x[217] = x[216] + x[217];
    x[219] = x[218] + x[219];
    x[221] = x[220] + x[221];
    x[223] = x[222] + x[223];
    x[225] = x[224] + x[225];
    x[227] = x[226] + x[227];
    x[229] = x[228] + x[229];
    x[231] = x[230] + x[231];
    x[233] = x[232] + x[233];
    x[235] = x[234] + x[235];
    x[237] = x[236] + x[237];
    x[239] = x[238] + x[239];
    x[241] = x[240] + x[241];
    x[243] = x[242] + x[243];
    x[245] = x[244] + x[245];
    x[247] = x[246] + x[247];
    x[249] = x[248] + x[249];
    x[251] = x[250] + x[251];
    x[253] = x[252] + x[253];
    x[255] = x[254] + x[255];
    // up-level 1
    x[3] = x[1] + x[3];
    x[7] = x[5] + x[7];
    x[11] = x[9] + x[11];
    x[15] = x[13] + x[15];
    x[19] = x[17] + x[19];
    x[23] = x[21] + x[23];
    x[27] = x[25] + x[27];
    x[31] = x[29] + x[31];
    x[35] = x[33] + x[35];
    x[39] = x[37] + x[39];
    x[43] = x[41] + x[43];
    x[47] = x[45] + x[47];
    x[51] = x[49] + x[51];
    x[55] = x[53] + x[55];
    x[59] = x[57] + x[59];
    x[63] = x[61] + x[63];
    x[67] = x[65] + x[67];
    x[71] = x[69] + x[71];
    x[75] = x[73] + x[75];
    x[79] = x[77] + x[79];
    x[83] = x[81] + x[83];
    x[87] = x[85] + x[87];
    x[91] = x[89] + x[91];
    x[95] = x[93] + x[95];
    x[99] = x[97] + x[99];
    x[103] = x[101] + x[103];
    x[107] = x[105] + x[107];
    x[111] = x[109] + x[111];
    x[115] = x[113] + x[115];
    x[119] = x[117] + x[119];
    x[123] = x[121] + x[123];
    x[127] = x[125] + x[127];
    x[131] = x[129] + x[131];
    x[135] = x[133] + x[135];
    x[139] = x[137] + x[139];
    x[143] = x[141] + x[143];
    x[147] = x[145] + x[147];
    x[151] = x[149] + x[151];
    x[155] = x[153] + x[155];
    x[159] = x[157] + x[159];
    x[163] = x[161] + x[163];
    x[167] = x[165] + x[167];
    x[171] = x[169] + x[171];
    x[175] = x[173] + x[175];
    x[179] = x[177] + x[179];
    x[183] = x[181] + x[183];
    x[187] = x[185] + x[187];
    x[191] = x[189] + x[191];
    x[195] = x[193] + x[195];
    x[199] = x[197] + x[199];
    x[203] = x[201] + x[203];
    x[207] = x[205] + x[207];
    x[211] = x[209] + x[211];
    x[215] = x[213] + x[215];
    x[219] = x[217] + x[219];
    x[223] = x[221] + x[223];
    x[227] = x[225] + x[227];
    x[231] = x[229] + x[231];
    x[235] = x[233] + x[235];
    x[239] = x[237] + x[239];
    x[243] = x[241] + x[243];
    x[247] = x[245] + x[247];
    x[251] = x[249] + x[251];
    x[255] = x[253] + x[255];
    // up-level 2
    x[7] = x[3] + x[7];
    x[15] = x[11] + x[15];
    x[23] = x[19] + x[23];
    x[31] = x[27] + x[31];
    x[39] = x[35] + x[39];
    x[47] = x[43] + x[47];
    x[55] = x[51] + x[55];
    x[63] = x[59] + x[63];
    x[71] = x[67] + x[71];
    x[79] = x[75] + x[79];
    x[87] = x[83] + x[87];
    x[95] = x[91] + x[95];
    x[103] = x[99] + x[103];
    x[111] = x[107] + x[111];
    x[119] = x[115] + x[119];
    x[127] = x[123] + x[127];
    x[135] = x[131] + x[135];
    x[143] = x[139] + x[143];
    x[151] = x[147] + x[151];
    x[159] = x[155] + x[159];
    x[167] = x[163] + x[167];
    x[175] = x[171] + x[175];
    x[183] = x[179] + x[183];
    x[191] = x[187] + x[191];
    x[199] = x[195] + x[199];
    x[207] = x[203] + x[207];
    x[215] = x[211] + x[215];
    x[223] = x[219] + x[223];
    x[231] = x[227] + x[231];
    x[239] = x[235] + x[239];
    x[247] = x[243] + x[247];
    x[255] = x[251] + x[255];
    // up-level 3
    x[15] = x[7] + x[15];
    x[31] = x[23] + x[31];
    x[47] = x[39] + x[47];
    x[63] = x[55] + x[63];
    x[79] = x[71] + x[79];
    x[95] = x[87] + x[95];
    x[111] = x[103] + x[111];
    x[127] = x[119] + x[127];
    x[143] = x[135] + x[143];
    x[159] = x[151] + x[159];
    x[175] = x[167] + x[175];
    x[191] = x[183] + x[191];
    x[207] = x[199] + x[207];
    x[223] = x[215] + x[223];
    x[239] = x[231] + x[239];
    x[255] = x[247] + x[255];
    // up-level 4
    x[31] = x[15] + x[31];
    x[63] = x[47] + x[63];
    x[95] = x[79] + x[95];
    x[127] = x[111] + x[127];
    x[159] = x[143] + x[159];
    x[191] = x[175] + x[191];
    x[223] = x[207] + x[223];
    x[255] = x[239] + x[255];
    // up-level 5
    x[63] = x[31] + x[63];
    x[127] = x[95] + x[127];
    x[191] = x[159] + x[191];
    x[255] = x[223] + x[255];
    // up-level 6
    x[127] = x[63] + x[127];
    x[255] = x[191] + x[255];
    // up-level 7
    x[255] = x[127] + x[255];
    // up-level 8
    // down-level 9
    // down-level 10
    x[191] = x[127] + x[191];
    // down-level 11
    x[95] = x[63] + x[95];
    x[159] = x[127] + x[159];
    x[223] = x[191] + x[223];
    // down-level 12
    x[47] = x[31] + x[47];
    x[79] = x[63] + x[79];
    x[111] = x[95] + x[111];
    x[143] = x[127] + x[143];
    x[175] = x[159] + x[175];
    x[207] = x[191] + x[207];
    x[239] = x[223] + x[239];
    // down-level 13
    x[23] = x[15] + x[23];
    x[39] = x[31] + x[39];
    x[55] = x[47] + x[55];
    x[71] = x[63] + x[71];
    x[87] = x[79] + x[87];
    x[103] = x[95] + x[103];
    x[119] = x[111] + x[119];
    x[135] = x[127] + x[135];
    x[151] = x[143] + x[151];
    x[167] = x[159] + x[167];
    x[183] = x[175] + x[183];
    x[199] = x[191] + x[199];
    x[215] = x[207] + x[215];
    x[231] = x[223] + x[231];
    x[247] = x[239] + x[247];
    // down-level 14
    x[11] = x[7] + x[11];
    x[19] = x[15] + x[19];
    x[27] = x[23] + x[27];
    x[35] = x[31] + x[35];
    x[43] = x[39] + x[43];
    x[51] = x[47] + x[51];
    x[59] = x[55] + x[59];
    x[67] = x[63] + x[67];
    x[75] = x[71] + x[75];
    x[83] = x[79] + x[83];
    x[91] = x[87] + x[91];
    x[99] = x[95] + x[99];
    x[107] = x[103] + x[107];
    x[115] = x[111] + x[115];
    x[123] = x[119] + x[123];
    x[131] = x[127] + x[131];
    x[139] = x[135] + x[139];
    x[147] = x[143] + x[147];
    x[155] = x[151] + x[155];
    x[163] = x[159] + x[163];
    x[171] = x[167] + x[171];
    x[179] = x[175] + x[179];
    x[187] = x[183] + x[187];
    x[195] = x[191] + x[195];
    x[203] = x[199] + x[203];
    x[211] = x[207] + x[211];
    x[219] = x[215] + x[219];
    x[227] = x[223] + x[227];
    x[235] = x[231] + x[235];
    x[243] = x[239] + x[243];
    x[251] = x[247] + x[251];
    // down-level 15
    x[5] = x[3] + x[5];
    x[9] = x[7] + x[9];
    x[13] = x[11] + x[13];
    x[17] = x[15] + x[17];
    x[21] = x[19] + x[21];
    x[25] = x[23] + x[25];
    x[29] = x[27] + x[29];
    x[33] = x[31] + x[33];
    x[37] = x[35] + x[37];
    x[41] = x[39] + x[41];
    x[45] = x[43] + x[45];
    x[49] = x[47] + x[49];
    x[53] = x[51] + x[53];
    x[57] = x[55] + x[57];
    x[61] = x[59] + x[61];
    x[65] = x[63] + x[65];
    x[69] = x[67] + x[69];
    x[73] = x[71] + x[73];
    x[77] = x[75] + x[77];
    x[81] = x[79] + x[81];
    x[85] = x[83] + x[85];
    x[89] = x[87] + x[89];
    x[93] = x[91] + x[93];
    x[97] = x[95] + x[97];
    x[101] = x[99] + x[101];
    x[105] = x[103] + x[105];
    x[109] = x[107] + x[109];
    x[113] = x[111] + x[113];
    x[117] = x[115] + x[117];
    x[121] = x[119] + x[121];
    x[125] = x[123] + x[125];
    x[129] = x[127] + x[129];
    x[133] = x[131] + x[133];
    x[137] = x[135] + x[137];
    x[141] = x[139] + x[141];
    x[145] = x[143] + x[145];
    x[149] = x[147] + x[149];
    x[153] = x[151] + x[153];
    x[157] = x[155] + x[157];
    x[161] = x[159] + x[161];
    x[165] = x[163] + x[165];
    x[169] = x[167] + x[169];
    x[173] = x[171] + x[173];
    x[177] = x[175] + x[177];
    x[181] = x[179] + x[181];
    x[185] = x[183] + x[185];
    x[189] = x[187] + x[189];
    x[193] = x[191] + x[193];
    x[197] = x[195] + x[197];
    x[201] = x[199] + x[201];
    x[205] = x[203] + x[205];
    x[209] = x[207] + x[209];
    x[213] = x[211] + x[213];
    x[217] = x[215] + x[217];
    x[221] = x[219] + x[221];
    x[225] = x[223] + x[225];
    x[229] = x[227] + x[229];
    x[233] = x[231] + x[233];
    x[237] = x[235] + x[237];
    x[241] = x[239] + x[241];
    x[245] = x[243] + x[245];
    x[249] = x[247] + x[249];
    x[253] = x[251] + x[253];
    // down-level 16
    x[2] = x[1] + x[2];
    x[4] = x[3] + x[4];
    x[6] = x[5] + x[6];
    x[8] = x[7] + x[8];
    x[10] = x[9] + x[10];
    x[12] = x[11] + x[12];
    x[14] = x[13] + x[14];
    x[16] = x[15] + x[16];
    x[18] = x[17] + x[18];
    x[20] = x[19] + x[20];
    x[22] = x[21] + x[22];
    x[24] = x[23] + x[24];
    x[26] = x[25] + x[26];
    x[28] = x[27] + x[28];
    x[30] = x[29] + x[30];
    x[32] = x[31] + x[32];
    x[34] = x[33] + x[34];
    x[36] = x[35] + x[36];
    x[38] = x[37] + x[38];
    x[40] = x[39] + x[40];
    x[42] = x[41] + x[42];
    x[44] = x[43] + x[44];
    x[46] = x[45] + x[46];
    x[48] = x[47] + x[48];
    x[50] = x[49] + x[50];
    x[52] = x[51] + x[52];
    x[54] = x[53] + x[54];
    x[56] = x[55] + x[56];
    x[58] = x[57] + x[58];
    x[60] = x[59] + x[60];
    x[62] = x[61] + x[62];
    x[64] = x[63] + x[64];
    x[66] = x[65] + x[66];
    x[68] = x[67] + x[68];
    x[70] = x[69] + x[70];
    x[72] = x[71] + x[72];
    x[74] = x[73] + x[74];
    x[76] = x[75] + x[76];
    x[78] = x[77] + x[78];
    x[80] = x[79] + x[80];
    x[82] = x[81] + x[82];
    x[84] = x[83] + x[84];
    x[86] = x[85] + x[86];
    x[88] = x[87] + x[88];
    x[90] = x[89] + x[90];
    x[92] = x[91] + x[92];
    x[94] = x[93] + x[94];
    x[96] = x[95] + x[96];
    x[98] = x[97] + x[98];
    x[100] = x[99] + x[100];
    x[102] = x[101] + x[102];
    x[104] = x[103] + x[104];
    x[106] = x[105] + x[106];
    x[108] = x[107] + x[108];
    x[110] = x[109] + x[110];
    x[112] = x[111] + x[112];
    x[114] = x[113] + x[114];
    x[116] = x[115] + x[116];
    x[118] = x[117] + x[118];
    x[120] = x[119] + x[120];
    x[122] = x[121] + x[122];
    x[124] = x[123] + x[124];
    x[126] = x[125] + x[126];
    x[128] = x[127] + x[128];
    x[130] = x[129] + x[130];
    x[132] = x[131] + x[132];
    x[134] = x[133] + x[134];
    x[136] = x[135] + x[136];
    x[138] = x[137] + x[138];
    x[140] = x[139] + x[140];
    x[142] = x[141] + x[142];
    x[144] = x[143] + x[144];
    x[146] = x[145] + x[146];
    x[148] = x[147] + x[148];
    x[150] = x[149] + x[150];
    x[152] = x[151] + x[152];
    x[154] = x[153] + x[154];
    x[156] = x[155] + x[156];
    x[158] = x[157] + x[158];
    x[160] = x[159] + x[160];
    x[162] = x[161] + x[162];
    x[164] = x[163] + x[164];
    x[166] = x[165] + x[166];
    x[168] = x[167] + x[168];
    x[170] = x[169] + x[170];
    x[172] = x[171] + x[172];
    x[174] = x[173] + x[174];
    x[176] = x[175] + x[176];
    x[178] = x[177] + x[178];
    x[180] = x[179] + x[180];
    x[182] = x[181] + x[182];
    x[184] = x[183] + x[184];
    x[186] = x[185] + x[186];
    x[188] = x[187] + x[188];
    x[190] = x[189] + x[190];
    x[192] = x[191] + x[192];
    x[194] = x[193] + x[194];
    x[196] = x[195] + x[196];
    x[198] = x[197] + x[198];
    x[200] = x[199] + x[200];
    x[202] = x[201] + x[202];
    x[204] = x[203] + x[204];
    x[206] = x[205] + x[206];
    x[208] = x[207] + x[208];
    x[210] = x[209] + x[210];
    x[212] = x[211] + x[212];
    x[214] = x[213] + x[214];
    x[216] = x[215] + x[216];
    x[218] = x[217] + x[218];
    x[220] = x[219] + x[220];
    x[222] = x[221] + x[222];
    x[224] = x[223] + x[224];
    x[226] = x[225] + x[226];
    x[228] = x[227] + x[228];
    x[230] = x[229] + x[230];
    x[232] = x[231] + x[232];
    x[234] = x[233] + x[234];
    x[236] = x[235] + x[236];
    x[238] = x[237] + x[238];
    x[240] = x[239] + x[240];
    x[242] = x[241] + x[242];
    x[244] = x[243] + x[244];
    x[246] = x[245] + x[246];
    x[248] = x[247] + x[248];
    x[250] = x[249] + x[250];
    x[252] = x[251] + x[252];
    x[254] = x[253] + x[254];
}