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Updated li_std_speed.i to also test speed of

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container with an actual class (float).
Simplified insert() function.



git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9831 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Gonzalo Garramuno 2007-05-23 12:49:41 +00:00
commit 1d35a3bb0e
2 changed files with 27 additions and 16 deletions
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5
Examples/test-suite/ruby/li_std_speed.i
View file

@ -19,3 +19,8 @@
%template(RbVector) std::vector<swig::GC_VALUE>;
%template(RbDeque) std::deque<swig::GC_VALUE>;
%template(RbSet) std::set<swig::GC_VALUE>;
%template(RbFloatList) std::list<float>;
%template(RbFloatVector) std::vector<float>;
%template(RbFloatDeque) std::deque<float>;
%template(RbFloatSet) std::set<float>;

38
Examples/test-suite/ruby/li_std_speed_runme.rb
View file

@ -1,4 +1,12 @@
#!/usr/bin/env ruby
#
# This is a simple speed benchmark suite for std containers,
# to verify their O(n) performance.
# It is not part of the standard tests.
#
# License:: SWIG
#
require 'benchmark'
require 'li_std_speed'
@ -7,15 +15,19 @@ include Li_std_speed
def benchmark(f, phigh, sequences)
puts f
print '%10s ' % 'n'
sequences.each { |s| print "%10s" % "#{s.to_s.sub(/.*::/,'')}" }
print '%10s ' % 'n'
maxlen = sequences.max { |a,b| a.to_s.size <=> b.to_s.size }
maxlen = maxlen.to_s.size - 9
sequences.each { |s| print "%#{maxlen}s" % "#{s.to_s.sub(/.*::/,'')}" }
puts
0.upto(phigh-1) do |p|
n = 2**p
print "%10d" % n
for s in sequences
cont = s.new((0..n).to_a)
Benchmark.benchmark('',0,'%9.6r') { |x| x.report { f.call(cont) } }
Benchmark.benchmark('',0,"%#{maxlen-1}.6r") { |x|
x.report { f.call(cont) }
}
end
puts
end
@ -41,24 +53,18 @@ def erase(cont)
end
def insert(cont)
it = cont.end
size = cont.size
if cont.kind_of? RbSet
size.upto((size<<1) - 1) { |x| cont.insert(x) }
elsif cont.kind_of? RbVector
cont.reserve(size<<1)
size.upto((size<<1) - 1) { |x| cont.push(x) }
else
size.upto((size<<1) - 1) { |x| cont.push(x) }
end
size = cont.size
size.upto((size<<1) - 1) { |x| cont.push(x) }
end
if $0 == __FILE__
sequences = [RbVector,RbDeque,RbSet,RbList]
n = 15
#GC.disable
sequences = [RbVector,RbDeque,RbSet,RbList,
RbFloatVector,RbFloatDeque,RbFloatSet,RbFloatList]
n = 20
for f,phigh in [[method(:iterate),n], [method(:insert),n],
[method(:erase),n-4]]
benchmark(f, phigh, sequences)
end
end