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50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
[/
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Copyright Oliver Kowalke 2009.
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt
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]
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[section:performance Performance]
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Performance measurements were taken using `std::chrono::highresolution_clock`,
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with overhead corrections.
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The code was compiled using the build options:
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variant = release, optimization = speed
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[footnote Intel Core2 Q6700, x86_64, 3GHz].
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[table Overhead of creating and joining
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[[thread] [fiber] [tbb] [qthread]]
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[[31 \u00b5s] [1.5 \u00b5s] [570 ns] [620 ns]]
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]
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[table Overhead of detach
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[[thread] [fiber]]
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[[20 \u00b5s] [3 \u00b5s]]
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]
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[table Overhead of yield
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[[thread] [fiber]]
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[[38 \u00b5s] [1.9 \u00b5s]]
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]
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[table Overhead of waiting on a future
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[[thread] [fiber]]
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[[32 \u00b5s] [2.7 \u00b5s]]
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]
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[table Scaling of creating and joining
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[[average of] [thread] [fiber]]
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[[10] [50.65 \u00b5s] [3.769 \u00b5s]]
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[[50] [52.99 \u00b5s] [2.789 \u00b5s]]
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[[100] [50.44 \u00b5s] [2.450 \u00b5s]]
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[[500] [45.19 \u00b5s] [2.919 \u00b5s]]
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[[1000] [42.59 \u00b5s] [3.607 \u00b5s]]
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[[5000] [42.30 \u00b5s] [4.579 \u00b5s]]
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[[10000] [41.07 \u00b5s] [4.219 \u00b5s]]
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]
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[endsect]
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