first commit

src/TestCG.hpp

@@ -0,0 +1,45 @@
+
+//@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 TestCG.hpp
+
+ HPCG data structure
+ */
+
+#ifndef TESTCG_HPP
+#define TESTCG_HPP
+
+#include "CGData.hpp"
+#include "SparseMatrix.hpp"
+#include "Vector.hpp"
+#include "hpcg.hpp"
+
+struct TestCGData_STRUCT
+{
+    int count_pass;              //!< number of succesful tests
+    int count_fail;              //!< number of succesful tests
+    int expected_niters_no_prec; //!< expected number of test CG iterations without preconditioning with diagonally
+                                 //!< dominant matrix (~12)
+    int expected_niters_prec;    //!< expected number of test CG iterations with preconditioning and with diagonally
+                                 //!< dominant matrix (~1-2)
+    int niters_max_no_prec;      //!< maximum number of test CG iterations without predictitioner
+    int niters_max_prec;         //!< maximum number of test CG iterations without predictitioner
+    double normr;                //!< residual norm achieved during test CG iterations
+};
+typedef struct TestCGData_STRUCT TestCGData;
+
+extern int TestCG(SparseMatrix& A, CGData& data, Vector& b, Vector& x, TestCGData& testcg_data);
+
+#endif // TESTCG_HPP