Dirichlet_single_precision.cpp

Go to the documentation of this file.

//======================================================================================================================
//
//  This file is part of waLBerla. waLBerla 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.
//
//  waLBerla 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 waLBerla (see COPYING.txt). If not, see <http://www.gnu.org/licenses/>.
//
//! \\file Dirichlet_single_precision.cpp
//! \\author pystencils
//======================================================================================================================
 
// kernel generated with pystencils v1.4+1.ge851f4e, lbmpy v1.4+1.ge9efe34, sympy v1.12.1, lbmpy_walberla/pystencils_walberla from waLBerla commit 3247aa7395049ca5bfb69d34d55e45db19fa439c
 
#include "Dirichlet_single_precision.h"
#include "core/DataTypes.h"
#include "core/Macros.h"
 
#define FUNC_PREFIX
 
using namespace std;
 
namespace walberla {
namespace pystencils {
 
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
#pragma GCC diagnostic ignored "-Wunused-variable"
#pragma GCC diagnostic ignored "-Wconversion"
#endif
 
#ifdef __CUDACC__
#pragma push
#ifdef __NVCC_DIAG_PRAGMA_SUPPORT__
#pragma nv_diag_suppress 177
#else
#pragma diag_suppress 177
#endif
#endif
// NOLINTBEGIN(readability-non-const-parameter*)
namespace internal_43f4eae176e72ad2d9db0f0468064c30 {
static FUNC_PREFIX void dirichlet_single_precision_boundary_Dirichlet_single_precision(float *RESTRICT _data_field, uint8_t *RESTRICT const _data_indexVector, int64_t const _stride_field_0, int64_t const _stride_field_1, int64_t const _stride_field_2, int32_t indexVectorSize) {
#pragma omp parallel
  {
#pragma omp for schedule(static)
    for (int64_t ctr_0 = 0; ctr_0 < indexVectorSize; ctr_0 += 1) {
      const int32_t x = *((int32_t *)(&_data_indexVector[20 * ctr_0]));
      const int32_t y = *((int32_t *)(&_data_indexVector[20 * ctr_0 + 4]));
      const int32_t z = *((int32_t *)(&_data_indexVector[20 * ctr_0 + 8]));
 
      _data_field[_stride_field_0 * x + _stride_field_1 * y + _stride_field_2 * z] = *((float *)(&_data_indexVector[20 * ctr_0 + 16]));
    }
  }
}
} // namespace internal_43f4eae176e72ad2d9db0f0468064c30
 
// NOLINTEND(readability-non-const-parameter*)
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
 
#ifdef __CUDACC__
#pragma pop
#endif
 
void Dirichlet_single_precision::run_impl(IBlock *block, IndexVectors::Type type) {
  auto *indexVectors = block->getData<IndexVectors>(indexVectorID);
  int32_t indexVectorSize = int32_c(indexVectors->indexVector(type).size());
  if (indexVectorSize == 0)
    return;
 
  auto pointer = indexVectors->pointerCpu(type);
 
  uint8_t *_data_indexVector = reinterpret_cast<uint8_t *>(pointer);
 
  auto field = block->getData<field::GhostLayerField<float, 1>>(fieldID);
 
  WALBERLA_ASSERT_GREATER_EQUAL(0, -int_c(field->nrOfGhostLayers()))
  float *RESTRICT _data_field = field->dataAt(0, 0, 0, 0);
  const int64_t _stride_field_0 = int64_t(field->xStride());
  const int64_t _stride_field_1 = int64_t(field->yStride());
  const int64_t _stride_field_2 = int64_t(field->zStride());
  internal_43f4eae176e72ad2d9db0f0468064c30::dirichlet_single_precision_boundary_Dirichlet_single_precision(_data_field, _data_indexVector, _stride_field_0, _stride_field_1, _stride_field_2, indexVectorSize);
}
 
void Dirichlet_single_precision::run(IBlock *block) {
  run_impl(block, IndexVectors::ALL);
}
 
void Dirichlet_single_precision::inner(IBlock *block) {
  run_impl(block, IndexVectors::INNER);
}
 
void Dirichlet_single_precision::outer(IBlock *block) {
  run_impl(block, IndexVectors::OUTER);
}
 
} // namespace pystencils
} // namespace walberla