Parallelizer2: openmp driver

#ifndef PARALLELIZER2OPENMP_H

#define PARALLELIZER2OPENMP_H

#include "Vector.h"

#include <omp.h>

namespace PsimagLite {

template<typename = int>

class Parallizer2 {

public:

	Parallizer2(SizeType threads) : threads_(threads)

	{

		omp_set_num_threads(threads);

	}

	template<typename SomeLambdaType>

	void parallelFor(SizeType start, SizeType end, const SomeLambdaType& lambda)

	{

#pragma omp parallel for

		for (SizeType i = start; i < end; ++i)

			lambda(i, omp_get_thread_num());

	}

	SizeType numberOfThreads() const

	{

		return omp_get_num_threads();

	}

	String name() const { return "openmp"; }

private:

	SizeType threads_;

};

}

#endif // PARALLELIZER2OPENMP_H