changes due to Parallelizer and [No]PthreadNg

src/Models/FeBasedSc/FeBasedSc.h

@@ -230,9 +230,12 @@ public:
 		// Calculate off-diagonal elements AND store matrix
 		typedef MatrixVectorHelper HelperType;
 		typedef PsimagLite::Parallelizer<HelperType> ParallelizerType;
-		ParallelizerType threadObject(PsimagLite::Concurrency::npthreads,
-		                              PsimagLite::MPI::COMM_WORLD);
-		HelperType helper(PsimagLite::Concurrency::npthreads,x,y,basis,*this);
+		ParallelizerType threadObject(PsimagLite::Concurrency::codeSectionParams);
+		HelperType helper(PsimagLite::Concurrency::codeSectionParams.npthreads,
+		                  x,
+		                  y,
+		                  basis,
+		                  *this);
 
 		std::cout<<"Using "<<threadObject.name();
 		std::cout<<" with "<<threadObject.threads()<<" threads.\n";

src/lanczos.cpp

@@ -203,7 +203,8 @@ int main(int argc,char **argv)
 		io.readline(npthreads,"Threads=");
 	} catch (std::exception&) {}
 
-	ConcurrencyType::setOptions(npthreads, setAffinities);
+	PsimagLite::CodeSectionParams codeSectionParams(npthreads, setAffinities);
+	ConcurrencyType::setOptions(codeSectionParams);
 
 	typedef std::complex<RealType> ComplexType;