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-rw-r--r--src/mem/ruby/filters/LSB_CountingBloomFilter.cc127
1 files changed, 68 insertions, 59 deletions
diff --git a/src/mem/ruby/filters/LSB_CountingBloomFilter.cc b/src/mem/ruby/filters/LSB_CountingBloomFilter.cc
index a79201ad4..b64c3e75a 100644
--- a/src/mem/ruby/filters/LSB_CountingBloomFilter.cc
+++ b/src/mem/ruby/filters/LSB_CountingBloomFilter.cc
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,116 +26,126 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * LSB_CountingBloomFilter.cc
- *
- * Description:
- *
- *
- */
-
-#include "mem/ruby/filters/LSB_CountingBloomFilter.hh"
#include "mem/gems_common/Map.hh"
#include "mem/ruby/common/Address.hh"
+#include "mem/ruby/filters/LSB_CountingBloomFilter.hh"
LSB_CountingBloomFilter::LSB_CountingBloomFilter(string str)
{
- string tail(str);
- string head = string_split(tail, ':');
+ string tail(str);
+ string head = string_split(tail, ':');
- m_filter_size = atoi(head.c_str());
- m_filter_size_bits = log_int(m_filter_size);
+ m_filter_size = atoi(head.c_str());
+ m_filter_size_bits = log_int(m_filter_size);
- m_count = atoi(tail.c_str());
- m_count_bits = log_int(m_count);
+ m_count = atoi(tail.c_str());
+ m_count_bits = log_int(m_count);
- m_filter.setSize(m_filter_size);
- clear();
+ m_filter.setSize(m_filter_size);
+ clear();
}
-LSB_CountingBloomFilter::~LSB_CountingBloomFilter(){
+LSB_CountingBloomFilter::~LSB_CountingBloomFilter()
+{
}
-void LSB_CountingBloomFilter::clear()
+void
+LSB_CountingBloomFilter::clear()
{
- for (int i = 0; i < m_filter_size; i++) {
- m_filter[i] = 0;
- }
+ for (int i = 0; i < m_filter_size; i++) {
+ m_filter[i] = 0;
+ }
}
-void LSB_CountingBloomFilter::increment(const Address& addr)
+void
+LSB_CountingBloomFilter::increment(const Address& addr)
{
- int i = get_index(addr);
- if (m_filter[i] < m_count);
- m_filter[i] += 1;
+ int i = get_index(addr);
+ if (m_filter[i] < m_count)
+ m_filter[i] += 1;
}
-void LSB_CountingBloomFilter::decrement(const Address& addr)
+void
+LSB_CountingBloomFilter::decrement(const Address& addr)
{
- int i = get_index(addr);
- if (m_filter[i] > 0)
- m_filter[i] -= 1;
+ int i = get_index(addr);
+ if (m_filter[i] > 0)
+ m_filter[i] -= 1;
}
-void LSB_CountingBloomFilter::merge(AbstractBloomFilter * other_filter)
+void
+LSB_CountingBloomFilter::merge(AbstractBloomFilter * other_filter)
{
- // TODO
+ // TODO
}
-void LSB_CountingBloomFilter::set(const Address& addr)
+void
+LSB_CountingBloomFilter::set(const Address& addr)
{
- // TODO
+ // TODO
}
-void LSB_CountingBloomFilter::unset(const Address& addr)
+void
+LSB_CountingBloomFilter::unset(const Address& addr)
{
- // TODO
+ // TODO
}
-bool LSB_CountingBloomFilter::isSet(const Address& addr)
+bool
+LSB_CountingBloomFilter::isSet(const Address& addr)
{
- // TODO
- return false;
+ // TODO
+ return false;
}
-
-int LSB_CountingBloomFilter::getCount(const Address& addr)
+int
+LSB_CountingBloomFilter::getCount(const Address& addr)
{
- return m_filter[get_index(addr)];
+ return m_filter[get_index(addr)];
}
-int LSB_CountingBloomFilter::getTotalCount()
+int
+LSB_CountingBloomFilter::getTotalCount()
{
- int count = 0;
+ int count = 0;
- for (int i = 0; i < m_filter_size; i++) {
- count += m_filter[i];
- }
- return count;
+ for (int i = 0; i < m_filter_size; i++) {
+ count += m_filter[i];
+ }
+ return count;
}
-int LSB_CountingBloomFilter::getIndex(const Address& addr)
+int
+LSB_CountingBloomFilter::getIndex(const Address& addr)
{
- return get_index(addr);
+ return get_index(addr);
}
-void LSB_CountingBloomFilter::print(ostream& out) const
+void
+LSB_CountingBloomFilter::print(ostream& out) const
{
}
-int LSB_CountingBloomFilter::readBit(const int index) {
- return 0;
- // TODO
+int
+LSB_CountingBloomFilter::readBit(const int index)
+{
+ return 0;
+ // TODO
}
-void LSB_CountingBloomFilter::writeBit(const int index, const int value) {
- // TODO
+void
+LSB_CountingBloomFilter::writeBit(const int index, const int value)
+{
+ // TODO
}
-int LSB_CountingBloomFilter::get_index(const Address& addr)
+int
+LSB_CountingBloomFilter::get_index(const Address& addr)
{
- return addr.bitSelect( RubySystem::getBlockSizeBits(), RubySystem::getBlockSizeBits() + m_filter_size_bits - 1);
+ return addr.bitSelect(RubySystem::getBlockSizeBits(),
+ RubySystem::getBlockSizeBits() +
+ m_filter_size_bits - 1);
}