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- ###
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- Results for:
- Intel(R) Core(TM) i5-3340M CPU @ 2.70GHz
- 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
- volatile counter : took 0.0364336 seconds
- asm counter : took 0.0354201 seconds
- local atomic counter: took 0.115856 seconds
- atomic counter : took 0.109317 seconds
- lock asm counter : took 0.10941 seconds
- gxx atomic counter : took 0.00511474 seconds
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- $ ./benchmark-atomic-costs-pthread
- volatile counter : took 0.046696 seconds
- asm counter : took 0.032943 seconds
- local atomic counter: took 0.110129 seconds
- atomic counter : took 0.113985 seconds
- lock asm counter : took 0.112622 seconds
- gxx atomic counter : took 0.116294 seconds
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- $ ./benchmark-shared-unique
- forward empty raw : took 0.163969 seconds
- forward empty unique : took 0.218807 seconds
- forward empty shared : took 0.225812 seconds
- forward empty shared from unique : took 2.52871 seconds
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- forward new raw : took 1.82205 seconds
- forward new unique : took 1.8615 seconds
- forward new shared : took 2.19361 seconds
- forward new shared from unique : took 3.95392 seconds
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- forward new raw large : took 5.14495 seconds
- forward new unique large : took 5.23506 seconds
- forward new shared large : took 5.87016 seconds
- 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
- volatile counter : took 0.0437534 seconds
- asm counter : took 0.0361374 seconds
- local atomic counter: took 0.109093 seconds
- atomic counter : took 0.113311 seconds
- lock asm counter : took 0.109895 seconds
- gxx atomic counter : took 0.0319929 seconds
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- $ ./benchmark-atomic-costs-pthread
- volatile counter : took 0.0450114 seconds
- asm counter : took 0.0318996 seconds
- local atomic counter: took 0.111068 seconds
- atomic counter : took 0.111992 seconds
- lock asm counter : took 0.111562 seconds
- gxx atomic counter : took 0.109874 seconds
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- $ ./benchmark-shared-unique
- forward empty raw : took 0.166105 seconds
- forward empty unique : took 0.240787 seconds
- forward empty shared : took 0.245272 seconds
- forward empty shared from unique : took 2.49887 seconds
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- forward new raw : took 1.79765 seconds
- forward new unique : took 1.83338 seconds
- forward new shared : took 2.19426 seconds
- forward new shared from unique : took 4.12736 seconds
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- forward new raw large : took 4.05395 seconds
- forward new unique large : took 4.16771 seconds
- forward new shared large : took 4.48802 seconds
- forward new shared large from unique: took 5.02169 seconds
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