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add count of memory allocations and way to limit allocations globally. Fix purification in nlsat_smt to fix regressions on QF_UFNRA

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-06-22 07:45:40 +02:00
parent 4675643271
commit 564da787fb
14 changed files with 88 additions and 32 deletions
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10
src/util/statistics.cpp
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@ -226,3 +226,13 @@ double statistics::get_double_value(unsigned idx) const {
SASSERT(!is_uint(idx));
return m_d_stats[idx - m_stats.size()].second;
}
void get_memory_statistics(statistics& st) {
unsigned long long max_mem = memory::get_max_used_memory();
unsigned long long mem = memory::get_allocation_size();
max_mem = (100*max_mem)/(1024*1024);
mem = (100*mem)/(1024*1024);
st.update("max memory", static_cast<double>(max_mem)/100.0);
st.update("memory", static_cast<double>(mem)/100.0);
st.update("num allocs", static_cast<double>(memory::get_allocation_count()));
}