1Dumbbench::Instance::PeUrsleSrubC(o3n)tributed Perl DocuDmuemnbtbaetnicohn::Instance::PerlSub(3)
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6 Dumbbench::Instance::PerlSub - Benchmarks a Perl code reference
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9 use Dumbbench;
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11 my $bench = Dumbbench->new(
12 target_rel_precision => 0.005, # seek ~0.5%
13 initial_runs => 20, # the higher the more reliable
14 );
15 $bench->add_instances(
16 Dumbbench::Instance::PerlSub->new(name => 'mauve', code => sub {...}),
17 # ... more things to benchmark ...
18 );
19 $bench->run();
20 # ...
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23 This class inherits from Dumbbench::Instance and implements
24 benchmarking of Perl code references.
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27 new
28 Constructor that takes named arguments.
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30 In addition to the properties of the base class, the
31 "Dumbbench::Instance::PerlSub" constructor requires a "code" parameter.
32 The "code" needs to be subroutine reference.
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34 Optionally, you can provide a "dry_run_code" option. It has the same
35 structure and purpose as the "code" option, but it is used for the dry-
36 runs. By default, an empty sub is used for this, so it's unlikely you
37 will need the dry-run unless you want to strip out some particular
38 overhead.
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40 code
41 Returns the code string that was set during construction.
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43 dry_run_code
44 Returns the dry-run code string that was set during construction.
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47 Dumbbench, Dumbbench::Instance, Dumbbench::Instance::PerlEval,
48 Dumbbench::Instance::Cmd, Dumbbench::Result
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50 Benchmark
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52 Number::WithError does the Gaussian error propagation.
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54 SOOT can optionally generate histograms from the timing distributions.
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56 <http://en.wikipedia.org/wiki/Median_absolute_deviation>
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59 Steffen Mueller, <smueller@cpan.org>
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62 Copyright (C) 2010 by Steffen Mueller
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64 This library is free software; you can redistribute it and/or modify it
65 under the same terms as Perl itself, either Perl version 5.8.1 or, at
66 your option, any later version of Perl 5 you may have available.
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70perl v5.30.0 2019-07-26 Dumbbench::Instance::PerlSub(3)