Updating DistributedMatrix for segments

src/TNL/Matrices/DistributedMatrix.h

@@ -108,15 +108,10 @@ public:
 
    IndexType getRowLength( IndexType row ) const;
 
-   bool setElement( IndexType row,
+   void setElement( IndexType row,
                     IndexType column,
                     RealType value );
 
-   __cuda_callable__
-   bool setElementFast( IndexType row,
-                        IndexType column,
-                        RealType value );
-
    RealType getElement( IndexType row,
                         IndexType column ) const;
 
@@ -124,17 +119,6 @@ public:
    RealType getElementFast( IndexType row,
                             IndexType column ) const;
 
-//   __cuda_callable__
-//   bool setRowFast( IndexType row,
-//                    const IndexType* columnIndexes,
-//                    const RealType* values,
-//                    IndexType elements );
-
-//   __cuda_callable__
-//   void getRowFast( IndexType row,
-//                    IndexType* columns,
-//                    RealType* values ) const;
-
    __cuda_callable__
    MatrixRow getRow( IndexType row );
 

src/TNL/Matrices/DistributedMatrix_impl.h

@@ -172,7 +172,8 @@ getCompressedRowLengths( CompressedRowLengthsVector& rowLengths ) const
 {
    if( getCommunicationGroup() != CommunicatorType::NullGroup ) {
       rowLengths.setDistribution( getLocalRowRange(), getRows(), getCommunicationGroup() );
-      localMatrix.getCompressedRowLengths( rowLengths.getLocalView() );
+      auto localRowLengths = rowLengths.getView();
+      localMatrix.getCompressedRowLengths( localRowLengths );
    }
 }
 
@@ -188,27 +189,14 @@ getRowLength( IndexType row ) const
 
 template< typename Matrix,
           typename Communicator >
-bool
+void
 DistributedMatrix< Matrix, Communicator >::
 setElement( IndexType row,
             IndexType column,
             RealType value )
 {
    const IndexType localRow = localRowRange.getLocalIndex( row );
-   return localMatrix.setElement( localRow, column, value );
-}
-
-template< typename Matrix,
-          typename Communicator >
-__cuda_callable__
-bool
-DistributedMatrix< Matrix, Communicator >::
-setElementFast( IndexType row,
-                IndexType column,
-                RealType value )
-{
-   const IndexType localRow = localRowRange.getLocalIndex( row );
-   return localMatrix.setElementFast( localRow, column, value );
+   localMatrix.setElement( localRow, column, value );
 }
 
 template< typename Matrix,
@@ -234,33 +222,6 @@ getElementFast( IndexType row,
    return localMatrix.getElementFast( localRow, column );
 }
 
-//template< typename Matrix,
-//          typename Communicator >
-//__cuda_callable__
-//bool
-//DistributedMatrix< Matrix, Communicator >::
-//setRowFast( IndexType row,
-//            const IndexType* columnIndexes,
-//            const RealType* values,
-//            IndexType elements )
-//{
-//   const IndexType localRow = localRowRange.getLocalIndex( row );
-//   return localMatrix.setRowFast( localRow, columnIndexes, values, elements );
-//}
-
-//template< typename Matrix,
-//          typename Communicator >
-//__cuda_callable__
-//void
-//DistributedMatrix< Matrix, Communicator >::
-//getRowFast( IndexType row,
-//            IndexType* columns,
-//            RealType* values ) const
-//{
-//   const IndexType localRow = localRowRange.getLocalIndex( row );
-//   return localMatrix.getRowFast( localRow, columns, values );
-//}
-
 template< typename Matrix,
           typename Communicator >
 __cuda_callable__