--- /dev/null
+// --------------------------------------------------------------------------
+//
+// Copyright
+// Markus Wittmann, 2016-2017
+// RRZE, University of Erlangen-Nuremberg, Germany
+// markus.wittmann -at- fau.de or hpc -at- rrze.fau.de
+//
+// Viktor Haag, 2016
+// LSS, University of Erlangen-Nuremberg, Germany
+//
+// This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels).
+//
+// LbmBenchKernels is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// LbmBenchKernels is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with LbmBenchKernels. If not, see <http://www.gnu.org/licenses/>.
+//
+// --------------------------------------------------------------------------
+#include "BenchKernelD3Q19Common.h"
+
+#include "Memory.h"
+#include "Vtk.h"
+
+#include <inttypes.h>
+#include <math.h>
+
+
+// Forward definition.
+void FNAME(D3Q19Kernel)(LatticeDesc * ld, struct KernelData_ * kd, CaseData * cd);
+
+void FNAME(D3Q19BlkKernel)(LatticeDesc * ld, struct KernelData_ * kd, CaseData * cd);
+
+
+
+static void FNAME(BcGetPdf)(KernelData * kd, int x, int y, int z, int dir, PdfT * pdf)
+{
+ Assert(kd != NULL);
+ Assert(kd->PdfsActive != NULL);
+ Assert(kd->PdfsActive == kd->Pdfs[0] || kd->PdfsActive == kd->Pdfs[1]);
+ Assert(pdf != NULL);
+
+ Assert(x >= 0);
+ Assert(y >= 0);
+ Assert(z >= 0);
+ Assert(x < kd->Dims[0]);
+ Assert(y < kd->Dims[1]);
+ Assert(z < kd->Dims[2]);
+ Assert(dir >= 0);
+ Assert(dir < N_D3Q19);
+
+ int oX = kd->Offsets[0];
+ int oY = kd->Offsets[1];
+ int oZ = kd->Offsets[2];
+
+#ifdef PROP_MODEL_PUSH
+ int nx = x;
+ int ny = y;
+ int nz = z;
+#elif PROP_MODEL_PULL
+ int nx = x - D3Q19_X[dir];
+ int ny = y - D3Q19_Y[dir];
+ int nz = z - D3Q19_Z[dir];
+#endif
+
+ #define I(x, y, z, dir) P_INDEX_5(kd->GlobalDims, (x), (y), (z), (dir))
+ *pdf = kd->PdfsActive[I(nx + oX, ny + oY, nz + oZ, dir)];
+ #undef I
+
+ return;
+}
+
+static void FNAME(BcSetPdf)(KernelData * kd, int x, int y, int z, int dir, PdfT pdf)
+{
+ Assert(kd != NULL);
+ Assert(kd->PdfsActive != NULL);
+ Assert(kd->PdfsActive == kd->Pdfs[0] || kd->PdfsActive == kd->Pdfs[1]);
+ Assert(x >= 0);
+ Assert(y >= 0);
+ Assert(z >= 0);
+ Assert(x < kd->Dims[0]);
+ Assert(y < kd->Dims[1]);
+ Assert(z < kd->Dims[2]);
+ Assert(dir >= 0);
+ Assert(dir < N_D3Q19);
+
+ int oX = kd->Offsets[0];
+ int oY = kd->Offsets[1];
+ int oZ = kd->Offsets[2];
+
+#ifdef PROP_MODEL_PUSH
+ int nx = x;
+ int ny = y;
+ int nz = z;
+#elif PROP_MODEL_PULL
+ int nx = x - D3Q19_X[dir];
+ int ny = y - D3Q19_Y[dir];
+ int nz = z - D3Q19_Z[dir];
+#endif
+
+ #define I(x, y, z, dir) P_INDEX_5(kd->GlobalDims, (x), (y), (z), (dir))
+ kd->PdfsActive[I(nx + oX, ny + oY, nz + oZ, dir)] = pdf;
+ #undef I
+
+
+ return;
+}
+
+
+static void FNAME(GetNode)(KernelData * kd, int x, int y, int z, PdfT * pdfs)
+{
+ Assert(kd != NULL);
+ Assert(kd->PdfsActive != NULL);
+ Assert(kd->PdfsActive == kd->Pdfs[0] || kd->PdfsActive == kd->Pdfs[1]);
+ Assert(pdfs != NULL);
+ Assert(x >= 0);
+ Assert(y >= 0);
+ Assert(z >= 0);
+ Assert(x < kd->Dims[0]);
+ Assert(y < kd->Dims[1]);
+ Assert(z < kd->Dims[2]);
+
+ int oX = kd->Offsets[0];
+ int oY = kd->Offsets[1];
+ int oZ = kd->Offsets[2];
+
+
+ #define I(x, y, z, dir) P_INDEX_5(kd->GlobalDims, (x), (y), (z), (dir))
+#ifdef PROP_MODEL_PUSH
+ #define X(name, idx, idxinv, _x, _y, _z) pdfs[idx] = kd->PdfsActive[I(x + oX, y + oY, z + oZ, idx)];
+#elif PROP_MODEL_PULL
+ #define X(name, idx, idxinv, _x, _y, _z) pdfs[idx] = kd->PdfsActive[I(x + oX - (_x), y + oY - (_y), z + oZ - (_z), idx)];
+#endif
+ D3Q19_LIST
+ #undef X
+ #undef I
+
+#if 0 // DETECT NANs
+
+ for (int d = 0; d < 19; ++d) {
+ if (isnan(pdfs[d])) {
+ printf("%d %d %d %d nan! get node\n", x, y, z, d);
+
+ for (int d2 = 0; d2 < 19; ++d2) {
+ printf("%d: %e\n", d2, pdfs[d2]);
+ }
+
+ exit(1);
+ }
+ }
+
+#endif
+
+ return;
+}
+
+
+static void FNAME(SetNode)(KernelData * kd, int x, int y, int z, PdfT * pdfs)
+{
+ Assert(kd != NULL);
+ Assert(kd->PdfsActive != NULL);
+ Assert(kd->PdfsActive == kd->Pdfs[0] || kd->PdfsActive == kd->Pdfs[1]);
+ Assert(pdfs != NULL);
+
+ Assert(x >= 0);
+ Assert(y >= 0);
+ Assert(z >= 0);
+ Assert(x < kd->Dims[0]);
+ Assert(y < kd->Dims[1]);
+ Assert(z < kd->Dims[2]);
+
+ int oX = kd->Offsets[0];
+ int oY = kd->Offsets[1];
+ int oZ = kd->Offsets[2];
+
+ #define I(x, y, z, dir) P_INDEX_5(kd->GlobalDims, (x), (y), (z), (dir))
+#ifdef PROP_MODEL_PUSH
+ #define X(name, idx, idxinv, _x, _y, _z) kd->PdfsActive[I(x + oX, y + oY, z + oZ, idx)] = pdfs[idx];
+#elif PROP_MODEL_PULL
+ #define X(name, idx, idxinv, _x, _y, _z) kd->PdfsActive[I(x + oX - (_x), y + oY - (_y), z + oZ - (_z), idx)] = pdfs[idx];
+#endif
+ D3Q19_LIST
+ #undef X
+ #undef I
+
+ return;
+}
+
+
+static void ParameterUsage()
+{
+ printf("Kernel parameters:\n");
+ printf(" [-blk <n>] [-blk-[xyz] <n>]\n");
+
+ return;
+}
+
+static void ParseParameters(Parameters * params, int * blk)
+{
+ Assert(blk != NULL);
+
+ blk[0] = 0; blk[1] = 0; blk[2] = 0;
+
+ #define ARG_IS(param) (!strcmp(params->KernelArgs[i], param))
+ #define NEXT_ARG_PRESENT() \
+ do { \
+ if (i + 1 >= params->nKernelArgs) { \
+ printf("ERROR: argument %s requires a parameter.\n", params->KernelArgs[i]); \
+ exit(1); \
+ } \
+ } while (0)
+
+
+ for (int i = 0; i < params->nKernelArgs; ++i) {
+ if (ARG_IS("-blk") || ARG_IS("--blk")) {
+ NEXT_ARG_PRESENT();
+
+ int tmp = strtol(params->KernelArgs[++i], NULL, 0);
+
+ if (tmp <= 0) {
+ printf("ERROR: blocking parameter must be > 0.\n");
+ exit(1);
+ }
+
+ blk[0] = blk[1] = blk[2] = tmp;
+ }
+ else if (ARG_IS("-blk-x") || ARG_IS("--blk-x")) {
+ NEXT_ARG_PRESENT();
+
+ int tmp = strtol(params->KernelArgs[++i], NULL, 0);
+
+ if (tmp <= 0) {
+ printf("ERROR: blocking parameter must be > 0.\n");
+ exit(1);
+ }
+
+ blk[0] = tmp;
+ }
+ else if (ARG_IS("-blk-y") || ARG_IS("--blk-y")) {
+ NEXT_ARG_PRESENT();
+
+ int tmp = strtol(params->KernelArgs[++i], NULL, 0);
+
+ if (tmp <= 0) {
+ printf("ERROR: blocking parameter must be > 0.\n");
+ exit(1);
+ }
+
+ blk[1] = tmp;
+ }
+ else if (ARG_IS("-blk-z") || ARG_IS("--blk-z")) {
+ NEXT_ARG_PRESENT();
+
+ int tmp = strtol(params->KernelArgs[++i], NULL, 0);
+
+ if (tmp <= 0) {
+ printf("ERROR: blocking parameter must be > 0.\n");
+ exit(1);
+ }
+
+ blk[2] = tmp;
+ }
+ else if (ARG_IS("-h") || ARG_IS("-help") || ARG_IS("--help")) {
+ ParameterUsage();
+ exit(1);
+ }
+ else {
+ printf("ERROR: unknown kernel parameter.\n");
+ ParameterUsage();
+ exit(1);
+ }
+ }
+
+ #undef ARG_IS
+ #undef NEXT_ARG_PRESENT
+
+ return;
+}
+
+
+void FNAME(D3Q19BlkInit)(LatticeDesc * ld, KernelData ** kernelData, Parameters * params)
+{
+ KernelDataEx * kdex = NULL;
+ MemAlloc((void **)&kdex, sizeof(KernelDataEx));
+
+ kdex->Blk[0] = 0; kdex->Blk[1] = 0; kdex->Blk[2] = 0;
+
+ KernelData * kd = &kdex->kd;
+ *kernelData = kd;
+
+ kd->nObstIndices = ld->nObst;
+
+ // Ajust the dimensions according to padding, if used.
+ kd->Dims[0] = ld->Dims[0];
+ kd->Dims[1] = ld->Dims[1];
+ kd->Dims[2] = ld->Dims[2];
+
+
+ int * lDims = ld->Dims;
+ int * gDims = kd->GlobalDims;
+
+ gDims[0] = lDims[0] + 2;
+ gDims[1] = lDims[1] + 2;
+ gDims[2] = lDims[2] + 2;
+
+ kd->Offsets[0] = 1;
+ kd->Offsets[1] = 1;
+ kd->Offsets[2] = 1;
+
+ int lX = lDims[0];
+ int lY = lDims[1];
+ int lZ = lDims[2];
+
+ int gX = gDims[0];
+ int gY = gDims[1];
+ int gZ = gDims[2];
+
+ int oX = kd->Offsets[0];
+ int oY = kd->Offsets[1];
+ int oZ = kd->Offsets[2];
+
+ int blk[3] = { 0 };
+
+ int nCells = gX * gY * gZ;
+
+ PdfT * pdfs[2];
+
+ ParseParameters(params, blk);
+
+ if (blk[0] == 0) blk[0] = gX;
+ if (blk[1] == 0) blk[1] = gY;
+ if (blk[2] == 0) blk[2] = gZ;
+
+ printf("# blocking x: %3d y: %3d z: %3d\n", blk[0], blk[1], blk[2]);
+
+
+ kdex->Blk[0] = blk[0]; kdex->Blk[1] = blk[1]; kdex->Blk[2] = blk[2];
+
+
+ printf("# allocating data for %d LB nodes with padding (%lu bytes = %f MiB for both lattices)\n",
+ nCells, 2 * sizeof(PdfT) * nCells * N_D3Q19,
+ 2 * sizeof(PdfT) * nCells * N_D3Q19 / 1024.0 / 1024.0);
+
+ MemAlloc((void **)&pdfs[0], sizeof(PdfT) * nCells * N_D3Q19);
+ MemAlloc((void **)&pdfs[1], sizeof(PdfT) * nCells * N_D3Q19);
+
+ kd->Pdfs[0] = pdfs[0];
+ kd->Pdfs[1] = pdfs[1];
+
+ // Initialize PDFs with some (arbitrary) data for correct NUMA placement.
+ // This depends on the chosen data layout.
+ // The structure of the loop should resemble the same "execution layout"
+ // as in the kernel!
+#ifdef _OPENMP
+ #pragma omp parallel for collapse(3)
+#endif
+
+ for (int bZ = 0; bZ < gZ; bZ += blk[2]) {
+ for (int bY = 0; bY < gY; bY += blk[1]) {
+ for (int bX = 0; bX < gX; bX += blk[0]) {
+
+ // Must do everything here, else it would break collapse.
+ int eZ = MIN(bZ + blk[2], gZ);
+ int eY = MIN(bY + blk[1], gY);
+ int eX = MIN(bX + blk[0], gX);
+
+ for (int z = bZ; z < eZ; ++z) {
+ for (int y = bY; y < eY; ++y) {
+ for (int x = bX; x < eX; ++x) {
+
+ for (int d = 0; d < N_D3Q19; ++d) {
+ pdfs[0][P_INDEX_5(gDims, x, y, z, d)] = 1.0;
+ pdfs[1][P_INDEX_5(gDims, x, y, z, d)] = 1.0;
+ }
+
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // Initialize all PDFs to some standard value.
+ for (int z = 0; z < gZ; ++z) {
+ for (int y = 0; y < gY; ++y) {
+ for (int x = 0; x < gX; ++x) {
+ for (int d = 0; d < N_D3Q19; ++d) {
+ pdfs[0][P_INDEX_5(gDims, x, y, z, d)] = 0.0;
+ pdfs[1][P_INDEX_5(gDims, x, y, z, d)] = 0.0;
+ }
+ }
+ }
+ }
+
+
+ // Count how many *PDFs* need bounce back treatment.
+
+ uint64_t nPdfs = ((uint64_t)19) * gX * gY * gZ;
+
+ if (nPdfs > ((2LU << 31) - 1)) {
+ printf("ERROR: number of PDFs exceed 2^31.\n");
+ exit(1);
+ }
+
+ // Compiler bug? Incorrect computation of nBounceBackPdfs when using icc 15.0.2.
+ // Works when declaring nBounceBackPdfs as int64_t or using volatile.
+ volatile int nBounceBackPdfs = 0;
+ // int64_t nBounceBackPdfs = 0;
+ int nx, ny, nz, px, py, pz;
+
+ // TODO: apply blocking?
+
+ for (int z = 0; z < lZ; ++z) {
+ for (int y = 0; y < lY; ++y) {
+ for (int x = 0; x < lX; ++x) {
+
+ if (ld->Lattice[L_INDEX_4(ld->Dims, x, y, z)] != LAT_CELL_OBSTACLE) {
+ for (int d = 0; d < N_D3Q19; ++d) {
+#ifdef PROP_MODEL_PUSH
+ nx = x + D3Q19_X[d];
+ ny = y + D3Q19_Y[d];
+ nz = z + D3Q19_Z[d];
+#elif PROP_MODEL_PULL
+ nx = x - D3Q19_X[d];
+ ny = y - D3Q19_Y[d];
+ nz = z - D3Q19_Z[d];
+#else
+ #error PROP_MODEL_NAME unknown.
+#endif
+ // Check if neighbor is inside the lattice.
+ // if(nx < 0 || ny < 0 || nz < 0 || nx >= lX || ny >= lY || nz >= lZ) {
+ // continue;
+ // }
+ if ((nx < 0 || nx >= lX) && ld->PeriodicX) {
+ ++nBounceBackPdfs; // Compiler bug --> see above
+ }
+ else if ((ny < 0 || ny >= lY) && ld->PeriodicY) {
+ ++nBounceBackPdfs; // Compiler bug --> see above
+ }
+ else if ((nz < 0 || nz >= lZ) && ld->PeriodicZ) {
+ ++nBounceBackPdfs; // Compiler bug --> see above
+ }
+ else if (nx < 0 || ny < 0 || nz < 0 || nx >= lX || ny >= lY || nz >= lZ) {
+ continue;
+ }
+ else if (ld->Lattice[L_INDEX_4(lDims, nx, ny, nz)] == LAT_CELL_OBSTACLE) {
+ ++nBounceBackPdfs; // Compiler bug --> see above
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+ printf("# allocating %d indices for bounce back pdfs (%s for source and destination array)\n", nBounceBackPdfs, ByteToHuman(sizeof(int) * nBounceBackPdfs * 2));
+
+ MemAlloc((void **) & (kd->BounceBackPdfsSrc), sizeof(int) * nBounceBackPdfs + 100);
+ MemAlloc((void **) & (kd->BounceBackPdfsDst), sizeof(int) * nBounceBackPdfs + 100);
+
+ kd->nBounceBackPdfs = nBounceBackPdfs;
+ nBounceBackPdfs = 0;
+
+ int srcIndex;
+ int dstIndex;
+
+ for (int z = 0; z < lZ; ++z) {
+ for (int y = 0; y < lY; ++y) {
+ for (int x = 0; x < lX; ++x) {
+
+ if (ld->Lattice[L_INDEX_4(ld->Dims, x, y, z)] != LAT_CELL_OBSTACLE) {
+ for (int d = 0; d < N_D3Q19; ++d) {
+#ifdef PROP_MODEL_PUSH
+ nx = x + D3Q19_X[d];
+ ny = y + D3Q19_Y[d];
+ nz = z + D3Q19_Z[d];
+#elif PROP_MODEL_PULL
+ nx = x - D3Q19_X[d];
+ ny = y - D3Q19_Y[d];
+ nz = z - D3Q19_Z[d];
+#else
+ #error PROP_MODEL_NAME unknown.
+#endif
+
+ if ( ((nx < 0 || nx >= lX) && ld->PeriodicX) ||
+ ((ny < 0 || ny >= lY) && ld->PeriodicY) ||
+ ((nz < 0 || nz >= lZ) && ld->PeriodicZ)
+ ){
+ // Implement periodic boundary in X direction.
+
+ // If the target node reached through propagation is outside the lattice
+ // the kernel stores it in some buffer around the domain.
+ // From this position the PDF must be transported to the other side of the
+ // geometry.
+
+ // Take PDF from outside the domain.
+
+ // x periodic
+ if (nx < 0) {
+ px = lX - 1;
+ }
+ else if (nx >= lX) {
+ px = 0;
+ } else {
+ px = nx;
+ }
+
+ // y periodic
+ if (ny < 0) {
+ py = lY - 1;
+ }
+ else if (ny >= lY) {
+ py = 0;
+ } else {
+ py = ny;
+ }
+
+ // z periodic
+ if (nz < 0) {
+ pz = lZ - 1;
+ }
+ else if (nz >= lZ) {
+ pz = 0;
+ } else {
+ pz = nz;
+ }
+
+ if (ld->Lattice[L_INDEX_4(lDims, px, py, pz)] == LAT_CELL_OBSTACLE) {
+#ifdef PROP_MODEL_PUSH
+ srcIndex = P_INDEX_5(gDims, nx + oX, ny + oY, nz + oZ, d);
+ dstIndex = P_INDEX_5(gDims, x + oX, y + oY, z + oZ, D3Q19_INV[d]);
+#elif PROP_MODEL_PULL
+ srcIndex = P_INDEX_5(gDims, x + oX, y + oY, z + oZ, D3Q19_INV[d]);
+ dstIndex = P_INDEX_5(gDims, nx + oX, ny + oY, nz + oZ, d);
+#endif
+ }
+ else {
+
+#ifdef PROP_MODEL_PUSH
+ srcIndex = P_INDEX_5(gDims, nx + oX, ny + oY, nz + oZ, d);
+ // Put it on the other side back into the domain.
+ dstIndex = P_INDEX_5(gDims, px + oX, py + oY, pz + oZ, d);
+#elif PROP_MODEL_PULL
+ srcIndex = P_INDEX_5(gDims, px + oX, py + oY, pz + oZ, d);
+ // Put it on the other side back into the ghost layer.
+ dstIndex = P_INDEX_5(gDims, nx + oX, ny + oY, nz + oZ, d);
+#endif
+
+ VerifyMsg(nBounceBackPdfs < kd->nBounceBackPdfs, "nBBPdfs %d < kd->nBBPdfs %d xyz: %d %d %d d: %d\n", nBounceBackPdfs, kd->nBounceBackPdfs, x, y, z, d);
+
+ }
+
+ kd->BounceBackPdfsSrc[nBounceBackPdfs] = srcIndex;
+ kd->BounceBackPdfsDst[nBounceBackPdfs] = dstIndex;
+
+ ++nBounceBackPdfs;
+
+ }
+ else if (nx < 0 || ny < 0 || nz < 0 || nx >= lX || ny >= lY || nz >= lZ) {
+ continue;
+ }
+ else if (ld->Lattice[L_INDEX_4(lDims, nx, ny, nz)] == LAT_CELL_OBSTACLE) {
+#ifdef PROP_MODEL_PUSH
+ srcIndex = P_INDEX_5(gDims, nx + oX, ny + oY, nz + oZ, d);
+ dstIndex = P_INDEX_5(gDims, x + oX, y + oY, z + oZ, D3Q19_INV[d]);
+#elif PROP_MODEL_PULL
+ srcIndex = P_INDEX_5(gDims, x + oX, y + oY, z + oZ, D3Q19_INV[d]);
+ dstIndex = P_INDEX_5(gDims, nx + oX, ny + oY, nz + oZ, d);
+ // srcIndex = P_INDEX_5(gDims, x + oX, y + oY, z + oZ, d);
+ // dstIndex = P_INDEX_5(gDims, nx + oX, ny + oY, nz + oZ, D3Q19_INV[d]);
+#endif
+
+ VerifyMsg(nBounceBackPdfs < kd->nBounceBackPdfs, "nBBPdfs %d < kd->nBBPdfs %d xyz: %d %d %d d: %d\n", nBounceBackPdfs, kd->nBounceBackPdfs, x, y, z, d);
+
+ kd->BounceBackPdfsSrc[nBounceBackPdfs] = srcIndex;
+ kd->BounceBackPdfsDst[nBounceBackPdfs] = dstIndex;
+
+ ++nBounceBackPdfs;
+ }
+ }
+ }
+ }
+ }
+ }
+
+
+ // Fill remaining KernelData structures
+ kd->GetNode = FNAME(GetNode);
+ kd->SetNode = FNAME(SetNode);
+
+ kd->BoundaryConditionsGetPdf = FNAME(BcGetPdf);
+ kd->BoundaryConditionsSetPdf = FNAME(BcSetPdf);
+
+ kd->Kernel = FNAME(D3Q19BlkKernel);
+
+ kd->DstPdfs = NULL;
+ kd->PdfsActive = kd->Pdfs[0];
+
+ return;
+}
+
+void FNAME(D3Q19BlkDeinit)(LatticeDesc * ld, KernelData ** kernelData)
+{
+ MemFree((void **) & ((*kernelData)->Pdfs[0]));
+ MemFree((void **) & ((*kernelData)->Pdfs[1]));
+
+ MemFree((void **) & ((*kernelData)->BounceBackPdfsSrc));
+ MemFree((void **) & ((*kernelData)->BounceBackPdfsDst));
+
+ MemFree((void **)kernelData);
+
+ return;
+}
+
+// Kernels without blocking perform the same initialization/deinitialization as with
+// blocking, except that a different kernel is called. Hence, no arguments are allowed.
+
+void FNAME(D3Q19Init)(LatticeDesc * ld, KernelData ** kernelData, Parameters * params)
+{
+ Parameters p;
+
+ if (params->nKernelArgs != 0) {
+ printf("ERROR: unknown kernel parameter.\n");
+ printf("This kernels accepts no parameters.\n");
+ exit(1);
+ }
+
+ // Setup an empty parameters structure.
+ p.nArgs = params->nArgs;
+ p.Args = params->Args;
+ p.nKernelArgs = 0;
+ p.KernelArgs = NULL;
+
+ // Call init routine for blocking kernel and override the
+ // kernel function to be called later on.
+ FNAME(D3Q19BlkInit)(ld, kernelData, &p);
+
+ (*kernelData)->Kernel = FNAME(D3Q19Kernel);
+
+ return;
+
+}
+
+void FNAME(D3Q19Deinit)(LatticeDesc * ld, KernelData ** kernelData)
+{
+ FNAME(D3Q19BlkDeinit)(ld, kernelData);
+ return;
+}
projects / LbmBenchmarkKernelsPublic.git / blobdiff