TRMM: Make sure we have enough memory in rhs block to enforce alignment.

madlib · Apr 25, 2014 · e4ba52a · e4ba52a
1 parent 4619779
commit e4ba52a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Eigen/src/Core/products/TriangularMatrixMatrix.h b/Eigen/src/Core/products/TriangularMatrixMatrix.h
@@ -263,7 +263,7 @@ EIGEN_DONT_INLINE void product_triangular_matrix_matrix<Scalar,Index,Mode,false,
     Index mc = (std::min)(rows,blocking.mc());  // cache block size along the M direction
 
     std::size_t sizeA = kc*mc;
-    std::size_t sizeB = kc*cols;
+    std::size_t sizeB = kc*cols+EIGEN_ALIGN_BYTES/sizeof(Scalar);
 
     ei_declare_aligned_stack_constructed_variable(Scalar, blockA, sizeA, blocking.blockA());
     ei_declare_aligned_stack_constructed_variable(Scalar, blockB, sizeB, blocking.blockB());