experiement with flipping the ordering for in-patch permutation

owensgroup · Sep 17, 2024 · fb99f6e · fb99f6e
1 parent c8a191b
commit fb99f6e
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diff --git a/apps/NDReorder/count_nnz_fillin.h b/apps/NDReorder/count_nnz_fillin.h
@@ -51,6 +51,9 @@ int count_nnz_fillin(const EigeMatT& eigen_mat,
     Eigen::internal::permute_symm_to_fullsymm<Eigen::Lower, false>(
         eigen_mat, permuted_mat, perm.indices().data());
 
+    // exportToPlainText(permuted_mat,
+    //                   std::string("C:\\Github\\Matlab_Reordering_Trial\\") +
+    //                       st + std::string(".txt"));
 
     exportToPlainText(permuted_mat, st + std::string(".txt"));
 

diff --git a/include/rxmesh/matrix/kmeans_patch.cuh b/include/rxmesh/matrix/kmeans_patch.cuh
@@ -265,11 +265,14 @@ struct PatchKMeans
 
                 if (m_s_separator(v)) {
                     v_permute(vh) = sum - m_s_index[v] - 1;
+                    // v_permute(vh) = m_s_index[v];
                 } else if (m_s_partition_b_v(v)) {
                     v_permute(vh) = sum - s_num_sep - m_s_index[v] - 1;
+                    // v_permute(vh) = s_num_sep + m_s_index[v];
                 } else if (m_s_partition_a_v(v)) {
                     v_permute(vh) =
                         sum - (s_num_sep + s_num_b) - m_s_index[v] - 1;
+                    // v_permute(vh) = s_num_sep + s_num_b + m_s_index[v];
                 }
             }
         }