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added code to peek into assembler

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[SVN r36088]
This commit is contained in:
Joel de Guzman
2006-11-19 16:06:02 +00:00
parent 70eb7e588d
commit 15ff870381
1 changed files with 9 additions and 0 deletions
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9
example/performance/sequence_efficiency.cpp
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@ -75,6 +75,12 @@ namespace
<< test::measure<accumulator<int> >(seq, repeats) << test::measure<accumulator<int> >(seq, repeats)
<< std::endl; << std::endl;
} }
template <typename T>
void test_assembler(T const& seq)
{
test::live_code = boost::fusion::accumulate(seq, 0, poly_add());
}
} }
// We'll initialize the sequences from numeric strings that // We'll initialize the sequences from numeric strings that
@ -155,6 +161,9 @@ int main()
measure(lmedium, "medium list time: ", repeats); measure(lmedium, "medium list time: ", repeats);
measure(vbig, "big vector time: ", repeats); measure(vbig, "big vector time: ", repeats);
measure(lbig, "big list time: ", repeats); measure(lbig, "big list time: ", repeats);
// Let's see how this looks in assembler
test_assembler(vmedium);
// This is ultimately responsible for preventing all the test code // This is ultimately responsible for preventing all the test code
// from being optimized away. Change this to return 0 and you // from being optimized away. Change this to return 0 and you