X-Git-Url: http://git.rrze.uni-erlangen.de/gitweb/?p=LbmBenchmarkKernelsPublic.git;a=blobdiff_plain;f=src%2FBenchKernelD3Q19List.c;fp=src%2FBenchKernelD3Q19List.c;h=0cb98f8b227d2b99ecf5acb6c463dd0aff21851a;hp=4adb858b04784a17bf9535c555614647673e2432;hb=8cafd9ea08a6b1103eab29811227a7ae536dffa6;hpb=0fde6e45e9be83893afae896cf49a799777f6d7c diff --git a/src/BenchKernelD3Q19List.c b/src/BenchKernelD3Q19List.c index 4adb858..0cb98f8 100644 --- a/src/BenchKernelD3Q19List.c +++ b/src/BenchKernelD3Q19List.c @@ -93,16 +93,15 @@ void FNAME(D3Q19ListKernel)(LatticeDesc * ld, KernelData * kernelData, CaseData KernelStatistics(kd, ld, cd, 0); #endif - // TODO: outer openmp parallel - for(int iter = 0; iter < maxIterations; ++iter) { - + X_KERNEL_START(kernelData); X_LIKWID_START("list-os"); + // TODO: outer openmp parallel #ifdef _OPENMP - #pragma omp parallel for default(none) \ + #pragma omp parallel default(none) \ shared(nFluid, nCells, kd, kdl, adjList, src, dst, w_0, w_1, w_2, omegaEven, omegaOdd, \ - w_1_x3, w_2_x3, w_1_nine_half, w_2_nine_half, cd) \ + w_1_x3, w_2_x3, w_1_nine_half, w_2_nine_half, cd, ld, tmp, maxIterations ) \ private(ux, uy, uz, ui, dens, dir_indep_trm, adjListIndex, \ pdf_C, \ pdf_N, pdf_E, pdf_S, pdf_W, \ @@ -111,10 +110,16 @@ void FNAME(D3Q19ListKernel)(LatticeDesc * ld, KernelData * kernelData, CaseData pdf_B, pdf_BN, pdf_BE, pdf_BS, pdf_BW, \ evenPart, oddPart, w_1_indep, w_2_indep) #endif +{ + for(int iter = 0; iter < maxIterations; ++iter) { + + + #ifdef INTEL_OPT_DIRECTIVES - #pragma ivdep #endif - for (int index = 0; index < nFluid; ++index) { + #pragma omp for + #pragma novector + for (int index = 0; index < nFluid; ++index) { // LOOP list-os #define I(index, dir) P_INDEX_3((nCells), (index), (dir)) @@ -311,31 +316,36 @@ void FNAME(D3Q19ListKernel)(LatticeDesc * ld, KernelData * kernelData, CaseData #undef I } // loop over fluid nodes - X_LIKWID_STOP("list-os"); + #pragma omp single + { + #ifdef VERIFICATION + kd->PdfsActive = dst; + KernelAddBodyForce(kd, ld, cd); + #endif - #ifdef VERIFICATION - kd->PdfsActive = dst; - KernelAddBodyForce(kd, ld, cd); - #endif + #ifdef VTK_OUTPUT + if (cd->VtkOutput && (iter % cd->VtkModulus) == 0) { + kd->PdfsActive = dst; + VtkWrite(ld, kd, cd, iter); + } + #endif - #ifdef VTK_OUTPUT - if (cd->VtkOutput && (iter % cd->VtkModulus) == 0) { + #ifdef STATISTICS kd->PdfsActive = dst; - VtkWrite(ld, kd, cd, iter); - } - #endif + KernelStatistics(kd, ld, cd, iter); + #endif - #ifdef STATISTICS - kd->PdfsActive = dst; - KernelStatistics(kd, ld, cd, iter); - #endif + // swap grids + tmp = src; + src = dst; + dst = tmp; + } + } + } // for (int iter = 0; ... - // swap grids - tmp = src; - src = dst; - dst = tmp; + X_LIKWID_STOP("list-os"); - } // for (int iter = 0; ... + X_KERNEL_END(kernelData); #ifdef VTK_OUTPUT if (cd->VtkOutput) {