MD-Bench/lammps/includes/tracing.h

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/*
* Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
* All rights reserved. This file is part of MD-Bench.
* Use of this source code is governed by a LGPL-3.0
* license that can be found in the LICENSE file.
*/
#include <neighbor.h>
#include <parameter.h>
#include <atom.h>
#if defined(MEM_TRACER) || defined(INDEX_TRACER)
#include <stdio.h>
#include <stdlib.h>
#endif
#ifndef VECTOR_WIDTH
# define VECTOR_WIDTH 8
#endif
#ifndef TRACER_CONDITION
# define TRACER_CONDITION (!(timestep % param->every))
#endif
#ifdef MEM_TRACER
# define MEM_TRACER_INIT FILE *mem_tracer_fp; \
if(TRACER_CONDITION) { \
char mem_tracer_fn[128]; \
snprintf(mem_tracer_fn, sizeof mem_tracer_fn, "mem_tracer_%d.out", timestep); \
mem_tracer_fp = fopen(mem_tracer_fn, "w");
}
# define MEM_TRACER_END if(TRACER_CONDITION) { fclose(mem_tracer_fp); }
# define MEM_TRACE(addr, op) if(TRACER_CONDITION) { fprintf(mem_tracer_fp, "%c: %p\n", op, (void *)(&(addr))); }
#else
# define MEM_TRACER_INIT
# define MEM_TRACER_END
# define MEM_TRACE(addr, op)
#endif
#ifdef INDEX_TRACER
# define INDEX_TRACER_INIT FILE *index_tracer_fp; \
if(TRACER_CONDITION) { \
char index_tracer_fn[128]; \
snprintf(index_tracer_fn, sizeof index_tracer_fn, "index_tracer_%d.out", timestep); \
index_tracer_fp = fopen(index_tracer_fn, "w"); \
}
# define INDEX_TRACER_END if(TRACER_CONDITION) { fclose(index_tracer_fp); }
# define INDEX_TRACE_NATOMS(nl, ng, mn) if(TRACER_CONDITION) { fprintf(index_tracer_fp, "N: %d %d %d\n", nl, ng, mn); }
# define INDEX_TRACE_ATOM(a) if(TRACER_CONDITION) { fprintf(index_tracer_fp, "A: %d\n", a); }
# define INDEX_TRACE(l, e) if(TRACER_CONDITION) { \
for(int __i = 0; __i < (e); __i += VECTOR_WIDTH) { \
int __e = (((e) - __i) < VECTOR_WIDTH) ? ((e) - __i) : VECTOR_WIDTH; \
fprintf(index_tracer_fp, "I: "); \
for(int __j = 0; __j < __e; ++__j) { \
fprintf(index_tracer_fp, "%d ", l[__i + __j]); \
} \
fprintf(index_tracer_fp, "\n"); \
} \
}
# define DIST_TRACE_SORT(l, e) if(TRACER_CONDITION) { \
for(int __i = 0; __i < (e); __i += VECTOR_WIDTH) { \
int __e = (((e) - __i) < VECTOR_WIDTH) ? ((e) - __i) : VECTOR_WIDTH; \
if(__e > 1) { \
for(int __j = __i; __j < __i + __e - 1; ++__j) { \
for(int __k = __i; __k < __i + __e - (__j - __i) - 1; ++__k) { \
if(l[__k] > l[__k + 1]) { \
int __t = l[__k]; \
l[__k] = l[__k + 1]; \
l[__k + 1] = __t; \
} \
} \
} \
} \
} \
}
# define DIST_TRACE(l, e) if(TRACER_CONDITION) { \
for(int __i = 0; __i < (e); __i += VECTOR_WIDTH) { \
int __e = (((e) - __i) < VECTOR_WIDTH) ? ((e) - __i) : VECTOR_WIDTH; \
if(__e > 1) { \
fprintf(index_tracer_fp, "D: "); \
for(int __j = 0; __j < __e - 1; ++__j) { \
int __dist = abs(l[__i + __j + 1] - l[__i + __j]); \
fprintf(index_tracer_fp, "%d ", __dist); \
} \
fprintf(index_tracer_fp, "\n"); \
} \
} \
}
#else
# define INDEX_TRACER_INIT
# define INDEX_TRACER_END
# define INDEX_TRACE_NATOMS(nl, ng, mn)
# define INDEX_TRACE_ATOM(a)
# define INDEX_TRACE(l, e)
# define DIST_TRACE_SORT(l, e)
# define DIST_TRACE(l, e)
#endif
extern void traceAddresses(Parameter *param, Atom *atom, Neighbor *neighbor, int timestep);