core.h

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#pragma once
 
#include <float.h>
#include <limits.h>
#include <stdbool.h>
#include <stdint.h>
 
#include <ROOT-Sim.h>
 
#ifdef max
#undef max
#endif
#define max(a, b)                                                                                                      \
    __extension__({                                                                                                \
        __typeof__(a) _a = (a);                                                                                \
        __typeof__(b) _b = (b);                                                                                \
        _a > _b ? _a : _b;                                                                                     \
    })
 
#ifdef min
#undef min
#endif
#define min(a, b)                                                                                                      \
    __extension__({                                                                                                \
        __typeof__(a) _a = (a);                                                                                \
        __typeof__(b) _b = (b);                                                                                \
        _a < _b ? _a : _b;                                                                                     \
    })
 
#ifndef CACHE_LINE_SIZE // TODO: calculate and inject at build time
#define CACHE_LINE_SIZE 64
#endif
 
#ifndef _MSC_VER
#define likely(exp) __builtin_expect(!!(exp), 1)
#define unlikely(exp) __builtin_expect((exp), 0)
#else
#define likely(exp) (exp)
#define unlikely(exp) (exp)
#endif
 
#define SIMTIME_MAX DBL_MAX
 
 
#define MAX_NODES (1 << 16)
 
#define MAX_THREADS_EXP 12
#define MAX_THREADS (1 << MAX_THREADS_EXP)
 
typedef unsigned rid_t;
typedef int nid_t;
 
extern lp_id_t n_lps_node;
extern __thread rid_t rid;
 
extern nid_t n_nodes;
extern nid_t nid;
 
extern char *core_version;
extern struct simulation_configuration global_config;