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visit.cpp
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visit.cpp
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/*
Crown Copyright 2012 AWE.
This file is part of CloverLeaf.
CloverLeaf 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.
CloverLeaf 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
CloverLeaf. If not, see http://www.gnu.org/licenses/.
*/
#include "visit.h"
#include "timer.h"
#include "ideal_gas.h"
#include "update_halo.h"
#include "viscosity.h"
#include <fstream>
#include <iomanip>
// @brief Generates graphics output files.
// @author Wayne Gaudin
// @details The field data over all mesh chunks is written to a .vtk files and
// the .visit file is written that defines the time for each set of vtk files.
// The ideal gas and viscosity routines are invoked to make sure this data is
// up to data with the current energy, density and velocity.
static bool first_call=true;
void visit(global_variables& globals, parallel_& parallel) {
std::string name = "clover";
if (parallel.boss) {
if (first_call) {
int nblocks = globals.number_of_chunks*globals.tiles_per_chunk;
std::string filename = "clover.visit";
std::ofstream u;
u.open(filename);
u << "!NBLOCKS " << nblocks << std::endl;
u.close();
first_call = false;
}
}
double kernel_time;
if (globals.profiler_on) kernel_time=timer();
for (int tile = 0; tile < globals.tiles_per_chunk; ++tile) {
ideal_gas(globals, tile, false);
}
if (globals.profiler_on) globals.profiler.ideal_gas += timer()-kernel_time;
int fields[NUM_FIELDS];
for (int i = 0; i < NUM_FIELDS; ++i) fields[i] = 0;
fields[field_pressure] = 1;
fields[field_xvel0] = 1;
fields[field_yvel0] = 1;
update_halo(globals, fields, 1);
if (globals.profiler_on) kernel_time=timer();
viscosity(globals);
if (globals.profiler_on) globals.profiler.viscosity += timer()-kernel_time;
if (parallel.boss) {
std::string filename = "clover.visit";
std::ofstream u;
u.open(filename, std::ios::app);
for (int c = 0; c < parallel.max_task; ++c) {
std::stringstream namestream;
namestream << "." << std::setfill('0') << std::setw(5) << c;
for (int tile = 1; tile <= globals.tiles_per_chunk; ++tile) {
namestream << "." << std::setfill('0') << std::setw(5) << tile;
namestream << "." << std::setfill('0') << std::setw(5) << globals.step;
namestream << ".vtk";
u << name << namestream.str() << std::endl;
}
}
u.close();
}
if (globals.profiler_on) kernel_time=timer();
for (int tile = 0; tile < globals.tiles_per_chunk; ++tile) {
if (globals.chunk.task == parallel.task) {
int nxc = globals.chunk.tiles[tile].t_xmax-globals.chunk.tiles[tile].t_xmin+1;
int nyc = globals.chunk.tiles[tile].t_ymax-globals.chunk.tiles[tile].t_ymin+1;
int nxv=nxc+1;
int nyv=nyc+1;
std::stringstream namestream;
namestream << name;
namestream << "." << std::setfill('0') << std::setw(5) << parallel.task;
namestream << "." << std::setfill('0') << std::setw(5) << tile+1;
namestream << "." << std::setfill('0') << std::setw(5) << globals.step;
namestream << ".vtk";
std::ofstream u;
u.open(namestream.str());
u << "# vtk DataFile Version 3.0" << std::endl;
u << "vtk output" << std::endl;
u << "ASCII" << std::endl;
u << "DATASET RECTILINEAR_GRID" << std::endl;
u << "DIMENSIONS " << nxv << " " << nyv << " 1" << std::endl;
u << "X_COORDINATES " << nxv << " double" << std::endl;
typename Kokkos::View<double*>::HostMirror hm_vertexx = Kokkos::create_mirror_view(globals.chunk.tiles[tile].field.vertexx);
Kokkos::deep_copy(hm_vertexx, globals.chunk.tiles[tile].field.vertexx);
for (int j=globals.chunk.tiles[tile].t_xmin+1; j <= globals.chunk.tiles[tile].t_xmax+1+1; ++j) {
u << hm_vertexx(j) << std::endl;
}
u << "Y_COORDINATES " << nyv << " double" << std::endl;
typename Kokkos::View<double*>::HostMirror hm_vertexy = Kokkos::create_mirror_view(globals.chunk.tiles[tile].field.vertexy);
Kokkos::deep_copy(hm_vertexy, globals.chunk.tiles[tile].field.vertexy);
for (int k = globals.chunk.tiles[tile].t_ymin+1; k <= globals.chunk.tiles[tile].t_ymax+1+1; ++k) {
u << hm_vertexy(k) << std::endl;
}
u << "Z_COORDINATES 1 double" << std::endl;
u << "0" << std::endl;
u << "CELL_DATA " << nxc*nyc << std::endl;
u << "FIELD FieldData 4" << std::endl;
u << "density 1 " << nxc*nyc << " double" << std::endl;
typename Kokkos::View<double**>::HostMirror hm_density0 = Kokkos::create_mirror_view(globals.chunk.tiles[tile].field.density0);
Kokkos::deep_copy(hm_density0, globals.chunk.tiles[tile].field.density0);
for (int k = globals.chunk.tiles[tile].t_ymin+1; k <= globals.chunk.tiles[tile].t_ymax+1; ++k) {
for (int j = globals.chunk.tiles[tile].t_xmin+1; j <= globals.chunk.tiles[tile].t_xmax+1; ++j) {
u << std::scientific << std::setprecision(3) << hm_density0(j,k) << std::endl;
}
}
u << "energy 1 " << nxc*nyc << " double" << std::endl;
typename Kokkos::View<double**>::HostMirror hm_energy0 = Kokkos::create_mirror_view(globals.chunk.tiles[tile].field.energy0);
Kokkos::deep_copy(hm_energy0, globals.chunk.tiles[tile].field.energy0);
for (int k = globals.chunk.tiles[tile].t_ymin+1; k <= globals.chunk.tiles[tile].t_ymax+1; ++k) {
for (int j = globals.chunk.tiles[tile].t_xmin+1; j <= globals.chunk.tiles[tile].t_xmax+1; ++j) {
u << std::scientific << std::setprecision(3) << hm_energy0(j,k) << std::endl;
}
}
u << "pressure 1 " << nxc*nyc << " double" << std::endl;
typename Kokkos::View<double**>::HostMirror hm_pressure = Kokkos::create_mirror_view(globals.chunk.tiles[tile].field.pressure);
Kokkos::deep_copy(hm_pressure, globals.chunk.tiles[tile].field.pressure);
for (int k = globals.chunk.tiles[tile].t_ymin+1; k <= globals.chunk.tiles[tile].t_ymax+1; ++k) {
for (int j = globals.chunk.tiles[tile].t_xmin+1; j <= globals.chunk.tiles[tile].t_xmax+1; ++j) {
u << std::scientific << std::setprecision(3) << hm_pressure(j,k) << std::endl;
}
}
u << "viscosity 1 " << nxc*nyc << " double" << std::endl;
typename Kokkos::View<double**>::HostMirror hm_viscosity = Kokkos::create_mirror_view(globals.chunk.tiles[tile].field.viscosity);
Kokkos::deep_copy(hm_viscosity, globals.chunk.tiles[tile].field.viscosity);
for (int k = globals.chunk.tiles[tile].t_ymin+1; k <= globals.chunk.tiles[tile].t_ymax+1; ++k) {
for (int j = globals.chunk.tiles[tile].t_xmin+1; j <= globals.chunk.tiles[tile].t_xmax+1; ++j) {
double temp = (fabs(hm_viscosity(j,k)) > 0.00000001) ? hm_viscosity(j,k) : 0.0;
u << std::scientific << std::setprecision(3) << temp << std::endl;
}
}
u << "POINT_DATA " << nxv*nyv << std::endl;
u << "FIELD FieldData 2" << std::endl;
u << "x_vel 1 " << nxv*nyv << " double" << std::endl;
typename Kokkos::View<double**>::HostMirror hm_xvel0 = Kokkos::create_mirror_view(globals.chunk.tiles[tile].field.xvel0);
Kokkos::deep_copy(hm_xvel0, globals.chunk.tiles[tile].field.xvel0);
for (int k = globals.chunk.tiles[tile].t_ymin+1; k <= globals.chunk.tiles[tile].t_ymax+1+1; ++k) {
for (int j = globals.chunk.tiles[tile].t_xmin+1; j <= globals.chunk.tiles[tile].t_xmax+1+1; ++j) {
double temp = (fabs(hm_xvel0(j,k)) > 0.00000001) ? hm_xvel0(j,k) : 0.0;
u << std::scientific << std::setprecision(3) << temp << std::endl;
}
}
u << "y_vel 1 " << nxv*nyv << " double" << std::endl;
typename Kokkos::View<double**>::HostMirror hm_yvel0 = Kokkos::create_mirror_view(globals.chunk.tiles[tile].field.yvel0);
Kokkos::deep_copy(hm_yvel0, globals.chunk.tiles[tile].field.yvel0);
for (int k = globals.chunk.tiles[tile].t_ymin+1; k <= globals.chunk.tiles[tile].t_ymax+1+1; ++k) {
for (int j = globals.chunk.tiles[tile].t_xmin+1; j <= globals.chunk.tiles[tile].t_xmax+1+1; ++j) {
double temp = (fabs(hm_yvel0(j,k)) > 0.00000001) ? hm_yvel0(j,k) : 0.0;
u << std::scientific << std::setprecision(3) << temp << std::endl;
}
}
u.close();
}
}
if (globals.profiler_on) globals.profiler.visit += timer()-kernel_time;
}