63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
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* All rights reserved. This file is part of nusif-solver.
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* Use of this source code is governed by a MIT style
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* license that can be found in the LICENSE file.
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*/
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#ifndef __PARTICLETRACING_H_
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#define __PARTICLETRACING_H_
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#include "allocate.h"
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#include "parameter.h"
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#include "solver.h"
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#include "particletracing.h"
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#include <stdbool.h>
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#include <mpi.h>
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#define NDIMS 2
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typedef enum COORD { X = 0, Y, NCOORD } COORD;
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typedef struct
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{
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double x, y;
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bool flag;
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} Particle;
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typedef struct {
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int numberOfParticles, totalParticles;
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double startTime, injectTimePeriod, writeTimePeriod, lastInjectTime, lastUpdateTime, lastWriteTime;
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int estimatedNumParticles;
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double dx, dy, dt;
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Particle* linSpaceLine;
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Particle* particlePool;
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int pointer;
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double imax, jmax, xlength, ylength, imaxLocal, jmaxLocal;
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double x1, y1, x2, y2;
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MPI_Comm comm;
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MPI_Datatype mpi_particle;
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int rank, size;
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int iNeighbours[NDIMS], jNeighbours[NDIMS];
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int coords[NDIMS], dims[NDIMS];
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double xLocal, yLocal, xOffset, yOffset, xOffsetEnd, yOffsetEnd;
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double* offset;
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} ParticleTracer;
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void initParticleTracer(ParticleTracer*, Parameter*, Solver* );
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void injectParticles(ParticleTracer*);
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void advanceParticles(ParticleTracer*, double* , double*, double);
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void freeParticles(ParticleTracer*);
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void writeParticles(ParticleTracer*);
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void printParticleTracerParameters(ParticleTracer*);
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void printParticles(ParticleTracer*);
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void trace(ParticleTracer*, double* , double* , double );
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void compress(ParticleTracer* );
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#endif |