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Diffstat (limited to 'src/mem/ruby/filters/GenericBloomFilter.cc')
-rw-r--r-- | src/mem/ruby/filters/GenericBloomFilter.cc | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/mem/ruby/filters/GenericBloomFilter.cc b/src/mem/ruby/filters/GenericBloomFilter.cc new file mode 100644 index 000000000..f4198ef40 --- /dev/null +++ b/src/mem/ruby/filters/GenericBloomFilter.cc @@ -0,0 +1,150 @@ + +/* + * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * GenericBloomFilter.hh + * + * Description: + * + * + */ + +#include "mem/ruby/common/Global.hh" +#include "mem/ruby/config/RubyConfig.hh" +#include "mem/ruby/common/Address.hh" + +#include "mem/ruby/filters/GenericBloomFilter.hh" +#include "mem/ruby/filters/LSB_CountingBloomFilter.hh" +#include "mem/ruby/filters/NonCountingBloomFilter.hh" +#include "mem/ruby/filters/BulkBloomFilter.hh" +#include "mem/ruby/filters/BlockBloomFilter.hh" +#include "mem/ruby/filters/MultiGrainBloomFilter.hh" +#include "mem/ruby/filters/MultiBitSelBloomFilter.hh" +#include "mem/ruby/filters/H3BloomFilter.hh" + +GenericBloomFilter::GenericBloomFilter(string config) +{ + string tail(config); + string head = string_split(tail,'_'); + + if (head == "LSB_Counting" ) { + m_filter = new LSB_CountingBloomFilter(tail); + } + else if(head == "NonCounting" ) { + m_filter = new NonCountingBloomFilter(tail); + } + else if(head == "Bulk" ) { + m_filter = new BulkBloomFilter(tail); + } + else if(head == "Block") { + m_filter = new BlockBloomFilter(tail); + } + else if(head == "Multigrain"){ + m_filter = new MultiGrainBloomFilter(tail); + } + else if(head == "MultiBitSel"){ + m_filter = new MultiBitSelBloomFilter(tail); + } + else if(head == "H3"){ + m_filter = new H3BloomFilter(tail); + } + else { + assert(0); + } +} + +GenericBloomFilter::~GenericBloomFilter() +{ + delete m_filter; +} + +void GenericBloomFilter::clear() +{ + m_filter->clear(); +} + +void GenericBloomFilter::increment(const Address& addr) +{ + m_filter->increment(addr); +} + +void GenericBloomFilter::decrement(const Address& addr) +{ + m_filter->decrement(addr); +} + +void GenericBloomFilter::merge(GenericBloomFilter * other_filter) +{ + m_filter->merge(other_filter->getFilter()); +} + +void GenericBloomFilter::set(const Address& addr) +{ + m_filter->set(addr); +} + +void GenericBloomFilter::unset(const Address& addr) +{ + m_filter->unset(addr); +} + +bool GenericBloomFilter::isSet(const Address& addr) +{ + return m_filter->isSet(addr); +} + +int GenericBloomFilter::getCount(const Address& addr) +{ + return m_filter->getCount(addr); +} + +int GenericBloomFilter::getTotalCount() +{ + return m_filter->getTotalCount(); +} + +int GenericBloomFilter::getIndex(const Address& addr) +{ + return m_filter->getIndex(addr); +} + +int GenericBloomFilter::readBit(const int index) { + return m_filter->readBit(index); +} + +void GenericBloomFilter::writeBit(const int index, const int value) { + m_filter->writeBit(index, value); +} + +void GenericBloomFilter::print(ostream& out) const +{ + return m_filter->print(out); +} + + |