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### |
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Results for: |
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Intel(R) Core(TM) i5-3340M CPU @ 2.70GHz |
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Desktop with X session and so on |
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g++ (Debian 4.9.0-7) 4.9.0: |
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$ ./benchmark-atomic-costs |
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volatile counter : took 0.0364336 seconds |
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asm counter : took 0.0354201 seconds |
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local atomic counter: took 0.115856 seconds |
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atomic counter : took 0.109317 seconds |
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lock asm counter : took 0.10941 seconds |
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gxx atomic counter : took 0.00511474 seconds |
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$ ./benchmark-atomic-costs-pthread |
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volatile counter : took 0.046696 seconds |
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asm counter : took 0.032943 seconds |
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local atomic counter: took 0.110129 seconds |
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atomic counter : took 0.113985 seconds |
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lock asm counter : took 0.112622 seconds |
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gxx atomic counter : took 0.116294 seconds |
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$ ./benchmark-shared-unique |
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forward empty raw : took 0.163969 seconds |
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forward empty unique : took 0.218807 seconds |
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forward empty shared : took 0.225812 seconds |
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forward empty shared from unique : took 2.52871 seconds |
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forward new raw : took 1.82205 seconds |
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forward new unique : took 1.8615 seconds |
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forward new shared : took 2.19361 seconds |
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forward new shared from unique : took 3.95392 seconds |
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forward new raw large : took 5.14495 seconds |
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forward new unique large : took 5.23506 seconds |
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forward new shared large : took 5.87016 seconds |
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forward new shared large from unique: took 6.18217 seconds |
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Debian clang version 3.4.1-4 (tags/RELEASE_34/dot1-final) (based on LLVM 3.4.1) |
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$ ./benchmark-atomic-costs |
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volatile counter : took 0.0437534 seconds |
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asm counter : took 0.0361374 seconds |
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local atomic counter: took 0.109093 seconds |
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atomic counter : took 0.113311 seconds |
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lock asm counter : took 0.109895 seconds |
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gxx atomic counter : took 0.0319929 seconds |
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$ ./benchmark-atomic-costs-pthread |
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volatile counter : took 0.0450114 seconds |
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asm counter : took 0.0318996 seconds |
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local atomic counter: took 0.111068 seconds |
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atomic counter : took 0.111992 seconds |
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lock asm counter : took 0.111562 seconds |
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gxx atomic counter : took 0.109874 seconds |
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$ ./benchmark-shared-unique |
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forward empty raw : took 0.166105 seconds |
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forward empty unique : took 0.240787 seconds |
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forward empty shared : took 0.245272 seconds |
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forward empty shared from unique : took 2.49887 seconds |
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forward new raw : took 1.79765 seconds |
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forward new unique : took 1.83338 seconds |
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forward new shared : took 2.19426 seconds |
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forward new shared from unique : took 4.12736 seconds |
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forward new raw large : took 4.05395 seconds |
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forward new unique large : took 4.16771 seconds |
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forward new shared large : took 4.48802 seconds |
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forward new shared large from unique: took 5.02169 seconds |
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