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Apply changes suggested in issue 161.

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This commit is contained in:
castano 2011-04-30 23:13:07 +00:00
parent 71d53e0d4e
commit 69ff14a54c
1 changed files with 4 additions and 26 deletions
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30
src/nvtt/TaskDispatcher.h
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@ -18,8 +18,8 @@
// http://msdn.microsoft.com/en-us/library/dd504870.aspx
#if NV_OS_WIN32 && _MSC_VER >= 1600
#define HAVE_PPL 1
#include <array>
//#include <ppl.h>
//#include <array>
#include <ppl.h>
#endif
// Intel Thread Building Blocks (TBB).
@ -81,24 +81,6 @@ namespace nvtt {
#if defined(HAVE_PPL)
class CountingIterator
{
public:
CountingIterator() : i(0) {}
CountingIterator(const CountingIterator & rhs) : i(0) {}
explicit CountingIterator(int x) : i(x) {}
const int & operator*() const { return i; }
CountingIterator & operator++() { i++; return *this; }
CountingIterator & operator--() { i--; return *this; }
bool operator==(const CountingIterator& o) const { return i == o.i; }
bool operator!=(const CountingIterator& o) const { return i != o.i; }
private:
int i;
};
struct TaskFunctor {
TaskFunctor(Task * task, void * context) : task(task), context(context) {}
void operator()(int n) const {
@ -113,16 +95,12 @@ namespace nvtt {
{
virtual void dispatch(Task * task, void * context, int count)
{
CountingIterator begin(0);
CountingIterator end((int)count);
TaskFunctor func(task, context);
std::for_each(begin, end, func);
//parallel_for_each(begin, end, func);
Concurrency::parallel_for(0, count, func);
}
};
#endif
#endif // HAVE_PPL
#if defined(HAVE_TBB)