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src/TestSymmetry.hpp

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+
+//@HEADER
+// ***************************************************
+//
+// HPCG: High Performance Conjugate Gradient Benchmark
+//
+// Contact:
+// Michael A. Heroux ( maherou@sandia.gov)
+// Jack Dongarra     (dongarra@eecs.utk.edu)
+// Piotr Luszczek    (luszczek@eecs.utk.edu)
+//
+// ***************************************************
+//@HEADER
+
+/*!
+ @file TestSymmetry.hpp
+
+ HPCG data structures for symmetry testing
+ */
+
+#ifndef TESTSYMMETRY_HPP
+#define TESTSYMMETRY_HPP
+
+#include "CGData.hpp"
+#include "SparseMatrix.hpp"
+#include "hpcg.hpp"
+
+struct TestSymmetryData_STRUCT
+{
+    double depsym_spmv; //!< departure from symmetry for the SPMV kernel
+    double depsym_mg;   //!< departure from symmetry for the MG kernel
+    int count_fail;     //!< number of failures in the symmetry tests
+};
+typedef struct TestSymmetryData_STRUCT TestSymmetryData;
+
+extern int TestSymmetry(SparseMatrix& A, Vector& b, Vector& xexact, TestSymmetryData& testsymmetry_data);
+
+#endif // TESTSYMMETRY_HPP