| 1 | // -------------------------------------------------------------------------- |
| 2 | // |
| 3 | // Copyright |
| 4 | // Markus Wittmann, 2016-2017 |
| 5 | // RRZE, University of Erlangen-Nuremberg, Germany |
| 6 | // markus.wittmann -at- fau.de or hpc -at- rrze.fau.de |
| 7 | // |
| 8 | // Viktor Haag, 2016 |
| 9 | // LSS, University of Erlangen-Nuremberg, Germany |
| 10 | // |
| 11 | // This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels). |
| 12 | // |
| 13 | // LbmBenchKernels is free software: you can redistribute it and/or modify |
| 14 | // it under the terms of the GNU General Public License as published by |
| 15 | // the Free Software Foundation, either version 3 of the License, or |
| 16 | // (at your option) any later version. |
| 17 | // |
| 18 | // LbmBenchKernels is distributed in the hope that it will be useful, |
| 19 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | // GNU General Public License for more details. |
| 22 | // |
| 23 | // You should have received a copy of the GNU General Public License |
| 24 | // along with LbmBenchKernels. If not, see <http://www.gnu.org/licenses/>. |
| 25 | // |
| 26 | // -------------------------------------------------------------------------- |
| 27 | #include "BenchKernelD3Q19ListAaCommon.h" |
| 28 | |
| 29 | #include "Memory.h" |
| 30 | #include "Vtk.h" |
| 31 | #include "LikwidIf.h" |
| 32 | |
| 33 | #include <inttypes.h> |
| 34 | #include <math.h> |
| 35 | |
| 36 | void FNAME(D3Q19ListAaKernel)(LatticeDesc * ld, KernelData * kernelData, CaseData * cd) |
| 37 | { |
| 38 | Assert(ld != NULL); |
| 39 | Assert(kernelData != NULL); |
| 40 | Assert(cd != NULL); |
| 41 | |
| 42 | Assert(cd->Omega > F(0.0)); |
| 43 | Assert(cd->Omega < F(2.0)); |
| 44 | |
| 45 | KernelData * kd = (KernelData *)kernelData; |
| 46 | KernelDataList * kdl = (KernelDataList *)kernelData; |
| 47 | |
| 48 | PdfT omega = cd->Omega; |
| 49 | PdfT omegaEven = omega; |
| 50 | // 1/4: best stability; |
| 51 | // 1/12: removes third-order advection error (best advection); |
| 52 | // 1/6: removes fourth-order diffusion error (best diffusion); |
| 53 | // 3/16: exact location of bounce back for poiseuille flow |
| 54 | PdfT magicParam = F(1.0)/F(12.0); |
| 55 | PdfT omegaOdd = F(1.0)/( F(0.5) + magicParam/(F(1.0)/omega - F(0.5)) ); |
| 56 | |
| 57 | PdfT evenPart = F(0.0); |
| 58 | PdfT oddPart = F(0.0); |
| 59 | PdfT dir_indep_trm = F(0.0); |
| 60 | |
| 61 | const PdfT w_0 = F(1.0) / F(3.0); |
| 62 | const PdfT w_1 = F(1.0) / F(18.0); |
| 63 | const PdfT w_2 = F(1.0) / F(36.0); |
| 64 | |
| 65 | const PdfT w_1_x3 = w_1 * F(3.0); const PdfT w_1_nine_half = w_1 * F(9.0)/F(2.0); PdfT w_1_indep = F(0.0); |
| 66 | const PdfT w_2_x3 = w_2 * F(3.0); const PdfT w_2_nine_half = w_2 * F(9.0)/F(2.0); PdfT w_2_indep = F(0.0); |
| 67 | |
| 68 | PdfT ui; |
| 69 | |
| 70 | PdfT ux, uy, uz; |
| 71 | PdfT dens; |
| 72 | |
| 73 | // Declare pdf_N, pdf_E, pdf_S, pdf_W, ... |
| 74 | #define X(name, idx, idxinv, x, y, z) PdfT JOIN(pdf_,name); |
| 75 | D3Q19_LIST |
| 76 | #undef X |
| 77 | |
| 78 | PdfT * src = kd->Pdfs[0]; |
| 79 | |
| 80 | int maxIterations = cd->MaxIterations; |
| 81 | int nFluid = kdl->nFluid; |
| 82 | int nCells = kdl->nCells; |
| 83 | |
| 84 | uint32_t adjListIndex; |
| 85 | uint32_t * adjList = kdl->AdjList; |
| 86 | |
| 87 | |
| 88 | |
| 89 | #ifdef VTK_OUTPUT |
| 90 | if (cd->VtkOutput) { |
| 91 | kd->PdfsActive = src; |
| 92 | VtkWrite(ld, kd, cd, -1); |
| 93 | } |
| 94 | #endif |
| 95 | |
| 96 | #ifdef STATISTICS |
| 97 | kd->PdfsActive = src; |
| 98 | KernelStatistics(kd, ld, cd, 0); |
| 99 | #endif |
| 100 | |
| 101 | X_KERNEL_START(kernelData); |
| 102 | |
| 103 | // TODO: outer openmp parallel |
| 104 | for(int iter = 0; iter < maxIterations; iter += 2) { |
| 105 | |
| 106 | |
| 107 | // -------------------------------------------------------------------- |
| 108 | // even time step |
| 109 | |
| 110 | X_LIKWID_START("list-aa-even"); |
| 111 | |
| 112 | #ifdef _OPENMP |
| 113 | #pragma omp parallel for default(none) \ |
| 114 | shared(nFluid, nCells, kd, kdl, adjList, omegaOdd, omegaEven, src) \ |
| 115 | private(ux, uy, uz, dens, adjListIndex, evenPart, oddPart, dir_indep_trm, w_1_indep, w_2_indep, ui,\ |
| 116 | pdf_C, \ |
| 117 | pdf_N, pdf_E, pdf_S, pdf_W, \ |
| 118 | pdf_NE, pdf_SE, pdf_SW, pdf_NW, \ |
| 119 | pdf_T, pdf_TN, pdf_TE, pdf_TS, pdf_TW, \ |
| 120 | pdf_B, pdf_BN, pdf_BE, pdf_BS, pdf_BW) |
| 121 | #endif |
| 122 | #ifdef INTEL_OPT_DIRECTIVES |
| 123 | #pragma ivdep |
| 124 | #pragma vector always |
| 125 | #pragma simd |
| 126 | #endif |
| 127 | for (int index = 0; index < nFluid; ++index) { // LOOP list-aa-even |
| 128 | |
| 129 | |
| 130 | #define I(index, dir) P_INDEX_3((nCells), (index), (dir)) |
| 131 | |
| 132 | // Load PDFs of local cell: pdf_N = src[I(x, y, z, D3Q19_N)]; ... |
| 133 | #define X(name, idx, idxinv, _x, _y, _z) JOIN(pdf_,name) = src[I(index, idx)]; |
| 134 | D3Q19_LIST |
| 135 | #undef X |
| 136 | |
| 137 | // #define LID_DRIVEN_CAVITY |
| 138 | |
| 139 | #ifdef LID_DRIVEN_CAVITY |
| 140 | int nX = kd->Dims[0]; |
| 141 | int nY = kd->Dims[1]; |
| 142 | int nZ = kd->Dims[2]; |
| 143 | |
| 144 | int x = kdl->Coords[C_INDEX_X(index)]; |
| 145 | int y = kdl->Coords[C_INDEX_Y(index)]; |
| 146 | int z = kdl->Coords[C_INDEX_Z(index)]; |
| 147 | |
| 148 | if (z == nZ - 4 && x > 3 && x < (nX - 4) && y > 3 && y < (nY - 4)) { |
| 149 | ux = 0.1 * 0.577; |
| 150 | uy = 0.0; |
| 151 | uz = 0.0; |
| 152 | } else { |
| 153 | #endif |
| 154 | ux = pdf_E + pdf_NE + pdf_SE + pdf_TE + pdf_BE - |
| 155 | pdf_W - pdf_NW - pdf_SW - pdf_TW - pdf_BW; |
| 156 | uy = pdf_N + pdf_NE + pdf_NW + pdf_TN + pdf_BN - |
| 157 | pdf_S - pdf_SE - pdf_SW - pdf_TS - pdf_BS; |
| 158 | uz = pdf_T + pdf_TE + pdf_TW + pdf_TN + pdf_TS - |
| 159 | pdf_B - pdf_BE - pdf_BW - pdf_BN - pdf_BS; |
| 160 | #ifdef LID_DRIVEN_CAVITY |
| 161 | } |
| 162 | #endif |
| 163 | |
| 164 | dens = pdf_C + |
| 165 | pdf_N + pdf_E + pdf_S + pdf_W + |
| 166 | pdf_NE + pdf_SE + pdf_SW + pdf_NW + |
| 167 | pdf_T + pdf_TN + pdf_TE + pdf_TS + pdf_TW + |
| 168 | pdf_B + pdf_BN + pdf_BE + pdf_BS + pdf_BW; |
| 169 | |
| 170 | dir_indep_trm = dens - (ux * ux + uy * uy + uz * uz)*F(3.0)/F(2.0); |
| 171 | |
| 172 | // direction: w_0 |
| 173 | src[I(index, D3Q19_C) ] = pdf_C - omegaEven*(pdf_C - w_0*dir_indep_trm); |
| 174 | |
| 175 | // direction: w_1 |
| 176 | w_1_indep = w_1*dir_indep_trm; |
| 177 | |
| 178 | ui = uy; |
| 179 | evenPart = omegaEven*( F(0.5)*(pdf_N + pdf_S) - ui*ui*w_1_nine_half - w_1_indep ); |
| 180 | oddPart = omegaOdd*(F(0.5)*(pdf_N - pdf_S) - ui*w_1_x3 ); |
| 181 | src[I(index, D3Q19_S)] = pdf_N - evenPart - oddPart; |
| 182 | src[I(index, D3Q19_N)] = pdf_S - evenPart + oddPart; |
| 183 | |
| 184 | ui = ux; |
| 185 | evenPart = omegaEven*( F(0.5)*(pdf_E + pdf_W) - ui*ui*w_1_nine_half - w_1_indep ); |
| 186 | oddPart = omegaOdd*(F(0.5)*(pdf_E - pdf_W) - ui*w_1_x3 ); |
| 187 | src[I(index, D3Q19_W)] = pdf_E - evenPart - oddPart; |
| 188 | src[I(index, D3Q19_E)] = pdf_W - evenPart + oddPart; |
| 189 | |
| 190 | ui = uz; |
| 191 | evenPart = omegaEven*( F(0.5)*(pdf_T + pdf_B) - ui*ui*w_1_nine_half - w_1_indep ); |
| 192 | oddPart = omegaOdd*(F(0.5)*(pdf_T - pdf_B) - ui*w_1_x3 ); |
| 193 | src[I(index, D3Q19_B)] = pdf_T - evenPart - oddPart; |
| 194 | src[I(index, D3Q19_T)] = pdf_B - evenPart + oddPart; |
| 195 | |
| 196 | // direction: w_2 |
| 197 | w_2_indep = w_2*dir_indep_trm; |
| 198 | |
| 199 | ui = -ux + uy; |
| 200 | evenPart = omegaEven*( F(0.5)*(pdf_NW + pdf_SE) - ui*ui*w_2_nine_half - w_2_indep ); |
| 201 | oddPart = omegaOdd*(F(0.5)*(pdf_NW - pdf_SE) - ui*w_2_x3 ); |
| 202 | src[I(index, D3Q19_SE)] = pdf_NW - evenPart - oddPart; |
| 203 | src[I(index, D3Q19_NW)] = pdf_SE - evenPart + oddPart; |
| 204 | |
| 205 | ui = ux + uy; |
| 206 | evenPart = omegaEven*( F(0.5)*(pdf_NE + pdf_SW) - ui*ui*w_2_nine_half - w_2_indep ); |
| 207 | oddPart = omegaOdd*(F(0.5)*(pdf_NE - pdf_SW) - ui*w_2_x3 ); |
| 208 | src[I(index, D3Q19_SW)] = pdf_NE - evenPart - oddPart; |
| 209 | src[I(index, D3Q19_NE)] = pdf_SW - evenPart + oddPart; |
| 210 | |
| 211 | ui = -ux + uz; |
| 212 | evenPart = omegaEven*( F(0.5)*(pdf_TW + pdf_BE) - ui*ui*w_2_nine_half - w_2_indep ); |
| 213 | oddPart = omegaOdd*(F(0.5)*(pdf_TW - pdf_BE) - ui*w_2_x3 ); |
| 214 | src[I(index, D3Q19_BE)] = pdf_TW - evenPart - oddPart; |
| 215 | src[I(index, D3Q19_TW)] = pdf_BE - evenPart + oddPart; |
| 216 | |
| 217 | ui = ux + uz; |
| 218 | evenPart = omegaEven*( F(0.5)*(pdf_TE + pdf_BW) - ui*ui*w_2_nine_half - w_2_indep ); |
| 219 | oddPart = omegaOdd*(F(0.5)*(pdf_TE - pdf_BW) - ui*w_2_x3 ); |
| 220 | src[I(index, D3Q19_BW)] = pdf_TE - evenPart - oddPart; |
| 221 | src[I(index, D3Q19_TE)] = pdf_BW - evenPart + oddPart; |
| 222 | |
| 223 | ui = -uy + uz; |
| 224 | evenPart = omegaEven*( F(0.5)*(pdf_TS + pdf_BN) - ui*ui*w_2_nine_half - w_2_indep ); |
| 225 | oddPart = omegaOdd*(F(0.5)*(pdf_TS - pdf_BN) - ui*w_2_x3 ); |
| 226 | src[I(index, D3Q19_BN)] = pdf_TS - evenPart - oddPart; |
| 227 | src[I(index, D3Q19_TS)] = pdf_BN - evenPart + oddPart; |
| 228 | |
| 229 | ui = uy + uz; |
| 230 | evenPart = omegaEven*( F(0.5)*(pdf_TN + pdf_BS) - ui*ui*w_2_nine_half - w_2_indep ); |
| 231 | oddPart = omegaOdd*(F(0.5)*(pdf_TN - pdf_BS) - ui*w_2_x3 ); |
| 232 | src[I(index, D3Q19_BS)] = pdf_TN - evenPart - oddPart; |
| 233 | src[I(index, D3Q19_TN)] = pdf_BS - evenPart + oddPart; |
| 234 | |
| 235 | } // loop over fluid nodes |
| 236 | |
| 237 | X_LIKWID_STOP("list-aa-even"); |
| 238 | |
| 239 | // save current iteration |
| 240 | kdl->Iteration = iter; |
| 241 | #ifdef VERIFICATION |
| 242 | kd->PdfsActive = src; |
| 243 | KernelAddBodyForce(kd, ld, cd); |
| 244 | #endif |
| 245 | |
| 246 | // -------------------------------------------------------------------- |
| 247 | // odd time step |
| 248 | |
| 249 | X_LIKWID_START("list-aa-odd"); |
| 250 | |
| 251 | #ifdef _OPENMP |
| 252 | #pragma omp parallel for default(none) \ |
| 253 | shared(nFluid, nCells, kd, kdl, adjList, omegaOdd, omegaEven, src) \ |
| 254 | private(ux, uy, uz, dens, adjListIndex, evenPart, oddPart, dir_indep_trm, w_1_indep, w_2_indep, ui,\ |
| 255 | pdf_C, \ |
| 256 | pdf_N, pdf_E, pdf_S, pdf_W, \ |
| 257 | pdf_NE, pdf_SE, pdf_SW, pdf_NW, \ |
| 258 | pdf_T, pdf_TN, pdf_TE, pdf_TS, pdf_TW, \ |
| 259 | pdf_B, pdf_BN, pdf_BE, pdf_BS, pdf_BW) |
| 260 | #endif |
| 261 | #ifdef INTEL_OPT_DIRECTIVES |
| 262 | #pragma ivdep |
| 263 | #endif |
| 264 | for (int index = 0; index < nFluid; ++index) { // LOOP list-aa-odd |
| 265 | |
| 266 | |
| 267 | adjListIndex = index * N_D3Q19_IDX; |
| 268 | |
| 269 | // Load PDFs of local cell: pdf_N = src[adjList[adjListIndex + D3Q19_S]]; ... |
| 270 | pdf_C = src[P_INDEX_3(nCells, index, D3Q19_C)]; |
| 271 | |
| 272 | #define X(name, idx, idxinv, _x, _y, _z) JOIN(pdf_,name) = src[adjList[adjListIndex + idxinv]]; |
| 273 | D3Q19_LIST_WO_C |
| 274 | #undef X |
| 275 | |
| 276 | #ifdef LID_DRIVEN_CAVITY |
| 277 | int nX = kd->Dims[0]; |
| 278 | int nY = kd->Dims[1]; |
| 279 | int nZ = kd->Dims[2]; |
| 280 | |
| 281 | int x = kdl->Coords[C_INDEX_X(index)]; |
| 282 | int y = kdl->Coords[C_INDEX_Y(index)]; |
| 283 | int z = kdl->Coords[C_INDEX_Z(index)]; |
| 284 | |
| 285 | if (z == nZ - 4 && x > 3 && x < (nX - 4) && y > 3 && y < (nY - 4)) { |
| 286 | ux = F(0.1) * F(0.5)77; |
| 287 | uy = F(0.0); |
| 288 | uz = F(0.0); |
| 289 | } else { |
| 290 | #endif |
| 291 | ux = pdf_E + pdf_NE + pdf_SE + pdf_TE + pdf_BE - |
| 292 | pdf_W - pdf_NW - pdf_SW - pdf_TW - pdf_BW; |
| 293 | uy = pdf_N + pdf_NE + pdf_NW + pdf_TN + pdf_BN - |
| 294 | pdf_S - pdf_SE - pdf_SW - pdf_TS - pdf_BS; |
| 295 | uz = pdf_T + pdf_TE + pdf_TW + pdf_TN + pdf_TS - |
| 296 | pdf_B - pdf_BE - pdf_BW - pdf_BN - pdf_BS; |
| 297 | #ifdef LID_DRIVEN_CAVITY |
| 298 | } |
| 299 | #endif |
| 300 | |
| 301 | dens = pdf_C + |
| 302 | pdf_N + pdf_E + pdf_S + pdf_W + |
| 303 | pdf_NE + pdf_SE + pdf_SW + pdf_NW + |
| 304 | pdf_T + pdf_TN + pdf_TE + pdf_TS + pdf_TW + |
| 305 | pdf_B + pdf_BN + pdf_BE + pdf_BS + pdf_BW; |
| 306 | |
| 307 | dir_indep_trm = dens - (ux * ux + uy * uy + uz * uz)*F(3.0)/F(2.0); |
| 308 | |
| 309 | adjListIndex = index * N_D3Q19_IDX; |
| 310 | |
| 311 | // direction: w_0 |
| 312 | src[I(index, D3Q19_C) ] = pdf_C - omegaEven*(pdf_C - w_0*dir_indep_trm); |
| 313 | |
| 314 | // direction: w_1 |
| 315 | w_1_indep = w_1*dir_indep_trm; |
| 316 | |
| 317 | ui = uy; |
| 318 | evenPart = omegaEven*( F(0.5)*(pdf_N + pdf_S) - ui*ui*w_1_nine_half - w_1_indep ); |
| 319 | oddPart = omegaOdd*(F(0.5)*(pdf_N - pdf_S) - ui*w_1_x3 ); |
| 320 | src[adjList[adjListIndex + D3Q19_N]] = pdf_N - evenPart - oddPart; |
| 321 | src[adjList[adjListIndex + D3Q19_S]] = pdf_S - evenPart + oddPart; |
| 322 | |
| 323 | ui = ux; |
| 324 | evenPart = omegaEven*( F(0.5)*(pdf_E + pdf_W) - ui*ui*w_1_nine_half - w_1_indep ); |
| 325 | oddPart = omegaOdd*(F(0.5)*(pdf_E - pdf_W) - ui*w_1_x3 ); |
| 326 | src[adjList[adjListIndex + D3Q19_E]] = pdf_E - evenPart - oddPart; |
| 327 | src[adjList[adjListIndex + D3Q19_W]] = pdf_W - evenPart + oddPart; |
| 328 | |
| 329 | ui = uz; |
| 330 | evenPart = omegaEven*( F(0.5)*(pdf_T + pdf_B) - ui*ui*w_1_nine_half - w_1_indep ); |
| 331 | oddPart = omegaOdd*(F(0.5)*(pdf_T - pdf_B) - ui*w_1_x3 ); |
| 332 | src[adjList[adjListIndex + D3Q19_T]] = pdf_T - evenPart - oddPart; |
| 333 | src[adjList[adjListIndex + D3Q19_B]] = pdf_B - evenPart + oddPart; |
| 334 | |
| 335 | // direction: w_2 |
| 336 | w_2_indep = w_2*dir_indep_trm; |
| 337 | |
| 338 | ui = -ux + uy; |
| 339 | evenPart = omegaEven*( F(0.5)*(pdf_NW + pdf_SE) - ui*ui*w_2_nine_half - w_2_indep ); |
| 340 | oddPart = omegaOdd*(F(0.5)*(pdf_NW - pdf_SE) - ui*w_2_x3 ); |
| 341 | src[adjList[adjListIndex + D3Q19_NW]] = pdf_NW - evenPart - oddPart; |
| 342 | src[adjList[adjListIndex + D3Q19_SE]] = pdf_SE - evenPart + oddPart; |
| 343 | |
| 344 | ui = ux + uy; |
| 345 | evenPart = omegaEven*( F(0.5)*(pdf_NE + pdf_SW) - ui*ui*w_2_nine_half - w_2_indep ); |
| 346 | oddPart = omegaOdd*(F(0.5)*(pdf_NE - pdf_SW) - ui*w_2_x3 ); |
| 347 | src[adjList[adjListIndex + D3Q19_NE]] = pdf_NE - evenPart - oddPart; |
| 348 | src[adjList[adjListIndex + D3Q19_SW]] = pdf_SW - evenPart + oddPart; |
| 349 | |
| 350 | ui = -ux + uz; |
| 351 | evenPart = omegaEven*( F(0.5)*(pdf_TW + pdf_BE) - ui*ui*w_2_nine_half - w_2_indep ); |
| 352 | oddPart = omegaOdd*(F(0.5)*(pdf_TW - pdf_BE) - ui*w_2_x3 ); |
| 353 | src[adjList[adjListIndex + D3Q19_TW]] = pdf_TW - evenPart - oddPart; |
| 354 | src[adjList[adjListIndex + D3Q19_BE]] = pdf_BE - evenPart + oddPart; |
| 355 | |
| 356 | ui = ux + uz; |
| 357 | evenPart = omegaEven*( F(0.5)*(pdf_TE + pdf_BW) - ui*ui*w_2_nine_half - w_2_indep ); |
| 358 | oddPart = omegaOdd*(F(0.5)*(pdf_TE - pdf_BW) - ui*w_2_x3 ); |
| 359 | src[adjList[adjListIndex + D3Q19_TE]] = pdf_TE - evenPart - oddPart; |
| 360 | src[adjList[adjListIndex + D3Q19_BW]] = pdf_BW - evenPart + oddPart; |
| 361 | |
| 362 | ui = -uy + uz; |
| 363 | evenPart = omegaEven*( F(0.5)*(pdf_TS + pdf_BN) - ui*ui*w_2_nine_half - w_2_indep ); |
| 364 | oddPart = omegaOdd*(F(0.5)*(pdf_TS - pdf_BN) - ui*w_2_x3 ); |
| 365 | src[adjList[adjListIndex + D3Q19_TS]] = pdf_TS - evenPart - oddPart; |
| 366 | src[adjList[adjListIndex + D3Q19_BN]] = pdf_BN - evenPart + oddPart; |
| 367 | |
| 368 | ui = uy + uz; |
| 369 | evenPart = omegaEven*( F(0.5)*(pdf_TN + pdf_BS) - ui*ui*w_2_nine_half - w_2_indep ); |
| 370 | oddPart = omegaOdd*(F(0.5)*(pdf_TN - pdf_BS) - ui*w_2_x3 ); |
| 371 | src[adjList[adjListIndex + D3Q19_TN]] = pdf_TN - evenPart - oddPart; |
| 372 | src[adjList[adjListIndex + D3Q19_BS]] = pdf_BS - evenPart + oddPart; |
| 373 | |
| 374 | #undef I |
| 375 | } // loop over fluid nodes |
| 376 | |
| 377 | X_LIKWID_STOP("list-aa-odd"); |
| 378 | |
| 379 | // save current iteration |
| 380 | kdl->Iteration = iter + 1; |
| 381 | |
| 382 | #ifdef VERIFICATION |
| 383 | kd->PdfsActive = src; |
| 384 | KernelAddBodyForce(kd, ld, cd); |
| 385 | #endif |
| 386 | |
| 387 | #ifdef VTK_OUTPUT |
| 388 | if (cd->VtkOutput && (iter % cd->VtkModulus) == 0) { |
| 389 | kd->PdfsActive = src; |
| 390 | VtkWrite(ld, kd, cd, iter); |
| 391 | } |
| 392 | #endif |
| 393 | |
| 394 | #ifdef STATISTICS |
| 395 | kd->PdfsActive = src; |
| 396 | KernelStatistics(kd, ld, cd, iter); |
| 397 | #endif |
| 398 | |
| 399 | |
| 400 | } // for (int iter = 0; ... |
| 401 | |
| 402 | X_KERNEL_END(kernelData); |
| 403 | |
| 404 | |
| 405 | #ifdef VTK_OUTPUT |
| 406 | if (cd->VtkOutput) { |
| 407 | kd->PdfsActive = src; |
| 408 | VtkWrite(ld, kd, cd, maxIterations); |
| 409 | } |
| 410 | #endif |
| 411 | |
| 412 | #ifdef STATISTICS |
| 413 | kd->PdfsActive = src; |
| 414 | KernelStatistics(kd, ld, cd, maxIterations); |
| 415 | #endif |
| 416 | |
| 417 | return; |
| 418 | } |