Z3_stats Z3_API Z3_solver_get_statistics(Z3_context c, Z3_solver s) {
Z3_TRY;
LOG_Z3_solver_get_statistics(c, s);
RESET_ERROR_CODE();
init_solver(c, s);
Z3_stats_ref * st = alloc(Z3_stats_ref, *mk_c(c));
to_solver_ref(s)->collect_statistics(st->m_stats);
get_memory_statistics(st->m_stats);
get_rlimit_statistics(mk_c(c)->m().limit(), st->m_stats);
mk_c(c)->save_object(st);
Z3_stats r = of_stats(st);
RETURN_Z3(r);
Z3_CATCH_RETURN(nullptr);
}
void get_statistics(CTXTdecl) {
int type;
type = (int)ptoc_int(CTXTc 3);
switch (type) {
// runtime [since start of Prolog,since previous statistics]
// CPU time used while executing, excluding time spent
// garbage collecting, stack shifting, or in system calls.
case RUNTIME: {
double tot_cpu, incr_cpu;
tot_cpu = cpu_time();
incr_cpu = tot_cpu - last_cpu;
last_cpu = tot_cpu;
ctop_float(CTXTc 4, tot_cpu);
ctop_float(CTXTc 5, incr_cpu);
break;
}
case WALLTIME: {
double tot_wall,this_wall,incr_wall;
this_wall = real_time();
tot_wall = this_wall - realtime_count_gl;
if (!last_wall) last_wall = realtime_count_gl;
incr_wall = this_wall - last_wall;
last_wall = this_wall;
ctop_float(CTXTc 4, tot_wall);
ctop_float(CTXTc 5, incr_wall);
break;
}
case SHARED_TABLESPACE:
{
#ifdef MULTI_THREAD
get_memory_statistics(CTXTc type);
#else
xsb_abort("statistics/2 with parameter shared_tables not supported in this configuration\n");
#endif
break;
}
case IDG_COUNTS: {
ctop_int(CTXTc 4,current_call_node_count_gl);
ctop_int(CTXTc 5,current_call_edge_count_gl);
break;
}
case TABLE_OPS: {
UInteger ttl_ops = ans_chk_ins + NumSubOps_AnswerCheckInsert,
ttl_ins = ans_inserts + NumSubOps_AnswerInsert;
ctop_int(CTXTc 4,NumSubOps_CallCheckInsert);
ctop_int(CTXTc 5,NumSubOps_ProducerCall);
ctop_int(CTXTc 6,var_subg_chk_ins_gl);
ctop_int(CTXTc 7,var_subg_inserts_gl);
ctop_int(CTXTc 8,ttl_ops);
ctop_int(CTXTc 9,ttl_ins);
}
default: {
get_memory_statistics(CTXTc type);
break;
}
}
}
