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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <stdlib.h>
#include <iostream>
#include <iomanip>
#include <string>
#include <vespa/fsa/fsa.h>
#include <vespa/fsa/timestamp.h>
using namespace fsa;
int main(int, char**)
{
FSA f("__testfsa__.__fsa__");
FSA::State s(f);
FSA::HashedState hs(f);
FSA::MemoryState ms(f);
FSA::HashedMemoryState hms(f);
FSA::CounterState cs(f);
std::string input("cucumber");
unsigned int count=10000000,i;
std::cout << "Number of lookups: " << count << std::endl;
std::cout << "Input string length: " << input.length() << std::endl;
std::cout << std::endl;
TimeStamp t;
double t0,t1;
t0=t.elapsed();
for(i=0;i<count;i++){
s.start();
s.lookup(input);
}
t1=t.elapsed()-t0;
std::cout << "State: " << t1*1000 << " ms" << "\t"
<< (unsigned int)(count*input.length()/t1) << " delta/sec" << std::endl;
t0=t.elapsed();
for(i=0;i<count;i++){
hs.start();
hs.lookup(input);
}
t1=t.elapsed()-t0;
std::cout << "HashedState: " << t1*1000 << " ms"<< "\t"
<< (unsigned int)(count*input.length()/t1) << " delta/sec" << std::endl;
t0=t.elapsed();
for(i=0;i<count;i++){
ms.start();
ms.lookup(input);
}
t1=t.elapsed()-t0;
std::cout << "MemoryState: " << t1*1000 << " ms"<< "\t"
<< (unsigned int)(count*input.length()/t1) << " delta/sec" << std::endl;
t0=t.elapsed();
for(i=0;i<count;i++){
hms.start();
hms.lookup(input);
}
t1=t.elapsed()-t0;
std::cout << "HashedMemoryState: " << t1*1000 << " ms"<< "\t"
<< (unsigned int)(count*input.length()/t1) << " delta/sec" << std::endl;
t0=t.elapsed();
for(i=0;i<count;i++){
cs.start();
cs.lookup(input);
}
t1=t.elapsed()-t0;
std::cout << "CounterState: " << t1*1000 << " ms"<< "\t"
<< (unsigned int)(count*input.length()/t1) << " delta/sec" << std::endl;
return 0;
}
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