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af36f9940f
data types TEXT, CHAR, VARCHAR, FLOAT and DOUBLE are not yet supported by vectorized path This patch introduces an example for Google benchmarking suite to measure a perf diff b/w legacy scan/filtering code and the templated version
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/*****************************************************************************
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* $Id: primitiveprocessor.cpp 2035 2013-01-21 14:12:19Z rdempsey $
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*
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****************************************************************************/
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//#define NDEBUG
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#include <cassert>
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#ifdef __linux__
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#include <sys/types.h>
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#endif
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using namespace std;
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#include "primitiveprocessor.h"
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namespace primitives
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{
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PrimitiveProcessor::PrimitiveProcessor(int debugLevel) :
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fDebugLevel(debugLevel), fStatsPtr(NULL), logicalBlockMode(false)
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{
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// This does
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// masks[11] = { 0, 1, 3, 7, 15, 31, 63, 127, 255, 511, 1023 };
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int acc, i;
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for (acc = 0, i = 0; i < 11; i++)
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{
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masks[i] = acc;
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acc = acc << 1 | 1;
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}
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}
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PrimitiveProcessor::~PrimitiveProcessor()
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{
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}
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void PrimitiveProcessor::setParsedColumnFilter(boost::shared_ptr<ParsedColumnFilter> pcf)
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{
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parsedColumnFilter = pcf;
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}
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ParsedColumnFilter::ParsedColumnFilter() : columnFilterMode(ALWAYS_TRUE), mFilterCount(0)
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{
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}
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ParsedColumnFilter::ParsedColumnFilter(const uint32_t aFilterCount, const int BOP)
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: columnFilterMode(ALWAYS_TRUE), mFilterCount(aFilterCount), mBOP(BOP)
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{
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prestored_rfs.reset(new uint8_t[mFilterCount]);
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prestored_cops.reset(new uint8_t[mFilterCount]);
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}
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ParsedColumnFilter::~ParsedColumnFilter()
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{
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}
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} // namespace primitives
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