[GitHub] [incubator-mxnet] glingyan commented on a change in pull request #14492: use mkl sparse matrix to improve performance

[GitBox <gi...@apache.org>]

glingyan commented on a change in pull request #14492: use mkl sparse matrix to improve performance
URL: https://github.com/apache/incubator-mxnet/pull/14492#discussion_r273364101
 
 

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 File path: 3rdparty/sparse-matrix/sparse_matrix.cc
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 @@ -0,0 +1,45 @@
+#include <iostream>
+#include <string>
+#include <fstream>
+#include <mkl_spblas.h>
+#include "sparse_matrix.h"
+
+
+
+bool mkl_DotCsrDnsDns(SP_INT64* rows_start, SP_INT64* col_indx,
 
 Review comment:
   @eric-haibin-lin 
   If you requests, e.g. mkl has 
   mkl_sparse_spmm s, d, c, z Computes the product of two sparse matrices and stores
   the result as a sparse matrix
   why this patch is merge first is because Wide & Deep use sparse dot dense matrix

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