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git-svn-id: svn://ultimatepp.org/upp/trunk@10557 f0d560ea-af0d-0410-9eb7-867de7ffcac7
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cxl 2016-12-19 14:32:40 +00:00
parent 639669d3de
commit 515af8ed37
9 changed files with 248 additions and 5 deletions
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56
tutorial/CoreTutorial/CoPartition.cpp Normal file
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#include "Tutorial.h"
void CoPartitionTutorial()
{
/// .CoPartition
Vector<int> data;
for(int i = 0; i < 10000; i++)
data.Add(i);
int sum = 0;
CoWork co;
for(int i = 0; i < data.GetCount(); i++)
co & [i, &sum, &data] { CoWork::FinLock(); sum += data[i]; };
co.Finish();
DUMP(sum);
///
sum = 0;
CoPartition(data, [&sum](const auto& subrange) {
int partial_sum = 0;
for(const auto& x : subrange)
partial_sum += x;
CoWork::FinLock(); // available as CoPartition uses CoWork
sum += partial_sum;
});
DUMP(sum);
///
sum = 0;
CoPartition(data.begin(), data.end(), [&sum] (auto l, auto h) {
int partial_sum = 0;
while(l != h)
partial_sum += *l++;
CoWork::FinLock(); // available as CoPartition uses CoWork
sum += partial_sum;
});
DUMP(sum);
///
sum = 0;
CoPartition(0, data.GetCount(), [&sum, &data] (int l, int h) {
int partial_sum = 0;
while(l != h)
partial_sum += data[l++];
CoWork::FinLock(); // available as CoPartition uses CoWork
sum += partial_sum;
});
DUMP(sum);
///
}