3a5dc285ab
This tool creates the fault-space pruning pilot and group entries. Those are used by the generic campaign to do fault experiments. Currently prune-trace only implements conventional def/use pruning (--prune-method "basic"). Change-Id: I1dfb431e3b1d3cd2ee891a49a3b6ac01210be11f
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
#include <sstream>
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#include <iostream>
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#include "util/Logger.hpp"
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using namespace fail;
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static Logger log ("Pruner");
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#include "Pruner.hpp"
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bool Pruner::init(const std::string &variant, const std::string &benchmark, Database *db) {
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this->db = db;
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if (!(m_variant_id = db->get_variant_id(variant, benchmark))) {
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return false;
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}
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if (!(m_method_id = db->get_fspmethod_id(method_name()))) {
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return false;
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}
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log << "Pruning variant "
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<< variant << "/" << benchmark << " (ID: " << m_variant_id << ")"
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<< " with method " << method_name() << " (ID: " << m_method_id << ")"
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<< std::endl;
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return true;
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}
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bool Pruner::create_database() {
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std::string create_statement = "CREATE TABLE IF NOT EXISTS fsppilot ("
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" id int(11) NOT NULL AUTO_INCREMENT,"
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" known_outcome tinyint(4) NOT NULL,"
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" variant_id int(11) NOT NULL,"
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" instr2 int(10) unsigned NOT NULL,"
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" data_address int(10) unsigned NOT NULL,"
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" fspmethod_id int(11) NOT NULL,"
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" PRIMARY KEY (id),"
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" KEY fspmethod_id (fspmethod_id,variant_id,instr2,data_address)"
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") engine=MyISAM ";
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bool success = (bool) db->query(create_statement.c_str());
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if (!success) return false;
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create_statement = "CREATE TABLE IF NOT EXISTS fspgroup ("
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" variant_id int(11) NOT NULL,"
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" instr2 int(10) unsigned NOT NULL,"
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" data_address int(10) unsigned NOT NULL,"
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" fspmethod_id int(11) NOT NULL,"
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" pilot_id int(11) NOT NULL,"
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" PRIMARY KEY (variant_id, instr2, data_address, fspmethod_id, pilot_id),"
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" KEY joinresults (pilot_id,fspmethod_id))";
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return db->query(create_statement.c_str());
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}
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bool Pruner::clear_database() {
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std::stringstream ss;
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ss << "DELETE FROM fsppilot WHERE variant_id = " << m_variant_id << " AND fspmethod_id = " << m_method_id;
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bool ret = (bool) db->query(ss.str().c_str());
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log << "deleted " << db->affected_rows() << " rows from fsppilot table" << std::endl;
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ss.str("");
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ss << "DELETE FROM fspgroup WHERE variant_id = " << m_variant_id << " AND fspmethod_id = " << m_method_id;
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ret = ret && (bool) db->query(ss.str().c_str());
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log << "deleted " << db->affected_rows() << " rows from fspgroup table" << std::endl;
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return ret;
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}
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