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-rw-r--r--src/mem/ruby/system/PseudoLRUPolicy.hh4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mem/ruby/system/PseudoLRUPolicy.hh b/src/mem/ruby/system/PseudoLRUPolicy.hh
index fbbe5191a..0cdf8a118 100644
--- a/src/mem/ruby/system/PseudoLRUPolicy.hh
+++ b/src/mem/ruby/system/PseudoLRUPolicy.hh
@@ -2,8 +2,6 @@
#ifndef PSEUDOLRUPOLICY_H
#define PSEUDOLRUPOLICY_H
-#include <cmath>
-
#include "mem/ruby/system/AbstractReplacementPolicy.hh"
/**
@@ -57,7 +55,7 @@ PseudoLRUPolicy::PseudoLRUPolicy(Index num_sets, Index assoc)
m_num_levels++;
}
assert(m_num_levels < sizeof(unsigned int)*4);
- num_tree_nodes = ((int)pow(2, m_num_levels))-1;
+ num_tree_nodes = (1 << m_num_levels) - 1;
m_trees = new uint64[m_num_sets];
for(unsigned int i=0; i< m_num_sets; i++){
m_trees[i] = 0;