libtrilinos-tpetra-dev 12.10.1-3 / usr / include / trilinos / Tsqr_SeqTest.hpp

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#ifndef __TSQR_Test_SeqTest_hpp
#define __TSQR_Test_SeqTest_hpp

#include <Tsqr_ConfigDefs.hpp>

#include <cstring> // size_t definition
#include <string>
#include <iostream>


namespace TSQR {
  namespace Test {

    /// \brief Test accuracy of SequentialTsqr.
    ///
    /// Test the accuracy of our sequential TSQR implementation
    /// (SequentialTsqr), on an nrows by ncols matrix, using the given
    /// cache size hint (in bytes).  Print the results to the given
    /// output stream out.
    void
    verifySeqTsqr (std::ostream& out,
                   const int nrows,
                   const int ncols,
                   const size_t cache_size_hint,
                   const bool test_complex_arithmetic,
                   const bool save_matrices,
                   const bool contiguous_cache_blocks,
                   const std::string& additionalFieldNames,
                   const std::string& additionalData,
                   const bool printFieldNames,
                   const bool human_readable = false,
                   const bool b_debug = false);

    /// \brief Test accuracy of LAPACK's QR factorization.
    ///
    /// Test the accuracy of LAPACK's QR factorization (_GEQRF +
    /// _ORGQR) on an nrows by ncols matrix, and print the results to
    /// the given output stream out.
    void
    verifyLapack (std::ostream& out,
                  const int nrows,
                  const int ncols,
                  const bool test_complex_arithmetic,
                  const std::string& additionalFieldNames,
                  const std::string& additionalData,
                  const bool printFieldNames,
                  const bool human_readable,
                  const bool b_debug = false);

    /// \brief Test performance of SequentialTsqr.
    ///
    /// Test the run time over ntrials trials of sequential TSQR, on
    /// an nrows by ncols matrix (using the given cache block size (in
    /// bytes)), and print the results to the given output stream out.
    ///
    /// \param human_readable [in] If true, print the benchmark
    ///   results to stdout in human-readable format.  Otherwise,
    ///   print them as two rows of comma-delimited ASCII, in an
    ///   abbreviated format suitable for automatic processing.
    void
    benchmarkSeqTsqr (std::ostream& out,
                      const int numRows,
                      const int numCols,
                      const int numTrials,
                      const size_t cacheSizeHint,
                      const bool contiguousCacheBlocks,
                      const bool testComplex,
                      const std::string& additionalFieldNames,
                      const std::string& additionalData,
                      const bool printFieldNames,
                      const bool humanReadable);

    /// \brief Test performance of LAPACK's QR factorization.
    ///
    /// Test the run time over numTrials trials of LAPACK QR (_GEQRF +
    /// _ORGQR), on a numRows by numCols matrix, and print the results
    /// to the given output stream out.
    ///
    /// \param humanReadable [in] If true, print the benchmark results
    ///   to out in human-readable format.  Otherwise, print them as
    ///   two rows of comma-delimited ASCII, in an abbreviated format
    ///   suitable for automatic processing.
    void
    benchmarkLapack (std::ostream& out,
                     const int numRows,
                     const int numCols,
                     const int numTrials,
                     const bool testComplex,
                     const std::string& additionalFieldNames,
                     const std::string& additionalData,
                     const bool printFieldNames,
                     const bool humanReadable);

  } // namespace Test
} // namespace TSQR

#endif // __TSQR_Test_SeqTest_hpp