OpenBLAS/utest/test_extensions/test_cimatcopy.c

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#include "utest/openblas_utest.h"
#include "common.h"

#define DATASIZE 100

struct DATA_CIMATCOPY {
    float a_test[DATASIZE * DATASIZE * 2];
    float a_verify[DATASIZE * DATASIZE * 2];
};

#ifdef BUILD_COMPLEX
static struct DATA_CIMATCOPY data_cimatcopy;

/**
 * Comapare results computed by cimatcopy and reference func
 *
 * param api specifies tested api (C or Fortran)
 * param order specifies row or column major order
 * param trans specifies op(A), the transposition operation 
 * applied to the matrix A
 * param rows specifies number of rows of A
 * param cols specifies number of columns of A
 * param alpha specifies scaling factor for matrix A
 * param lda_src - leading dimension of the matrix A
 * param lda_dst - leading dimension of output matrix A
 * return norm of difference between openblas and reference func
 */
static float check_cimatcopy(char api, char order, char trans, blasint rows, blasint cols, float *alpha, 
                             blasint lda_src, blasint lda_dst)
{
    blasint m, n;
    blasint rows_out, cols_out;
    enum CBLAS_ORDER corder;
    enum CBLAS_TRANSPOSE ctrans;
    int conj = -1;

    if (order == 'C') {
        n = rows; m = cols;
    }
    else {
        m = rows; n = cols;
    }

    if(trans == 'T' || trans == 'C') {
        rows_out = n; cols_out = m*2;
        if (trans == 'C')
            conj = 1;
    }
    else {
        rows_out = m; cols_out = n*2;
        if (trans == 'R')
            conj = 1;
    }

    srand_generate(data_cimatcopy.a_test, lda_src*m*2);

    if (trans == 'T' || trans == 'C') {
        ctranspose(m, n, alpha, data_cimatcopy.a_test, lda_src, data_cimatcopy.a_verify, lda_dst, conj);
    } 
    else {
        ccopy(m, n, alpha, data_cimatcopy.a_test, lda_src, data_cimatcopy.a_verify, lda_dst, conj);
    }

    if (api == 'F') {
        BLASFUNC(cimatcopy)(&order, &trans, &rows, &cols, alpha, data_cimatcopy.a_test, 
                            &lda_src, &lda_dst);
    }
#ifndef NO_CBLAS
    else {
        if (order == 'C') corder = CblasColMajor;
        if (order == 'R') corder = CblasRowMajor;
        if (trans == 'T') ctrans = CblasTrans;
        if (trans == 'N') ctrans = CblasNoTrans;
        if (trans == 'C') ctrans = CblasConjTrans;
        if (trans == 'R') ctrans = CblasConjNoTrans;
        cblas_cimatcopy(corder, ctrans, rows, cols, alpha, data_cimatcopy.a_test, 
                    lda_src, lda_dst);
    }
#endif

    // Find the differences between output matrix computed by cimatcopy and reference func
    return smatrix_difference(data_cimatcopy.a_test, data_cimatcopy.a_verify, cols_out, rows_out, 2*lda_dst);    
}

/**
 * Check if error function was called with expected function name
 * and param info
 *
 * param order specifies row or column major order
 * param trans specifies op(A), the transposition operation 
 * applied to the matrix A
 * param rows specifies number of rows of A
 * param cols specifies number of columns of A
 * param lda_src - leading dimension of the matrix A
 * param lda_dst - leading dimension of output matrix A
 * param expected_info - expected invalid parameter number
 * return TRUE if everything is ok, otherwise FALSE
 */
static int check_badargs(char order, char trans, blasint rows, blasint cols,
                          blasint lda_src, blasint lda_dst, int expected_info)
{
    float alpha[] = {1.0f, 1.0f};

    set_xerbla("CIMATCOPY", expected_info);

    BLASFUNC(cimatcopy)(&order, &trans, &rows, &cols, alpha, data_cimatcopy.a_test, 
                        &lda_src, &lda_dst);

    return check_error();
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Transposition
 * Square matrix
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, colmajor_trans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'T';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Copy only
 * Square matrix
 * alpha_r = -3.0, alpha_i = 1.0
 */
CTEST(cimatcopy, colmajor_notrans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'N';
    float alpha[] = {-3.0f, 1.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Copy and conjugate
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, colmajor_conj_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'R';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Transposition and conjugate
 * alpha_r = 2.0, alpha_i = 1.0
 */
CTEST(cimatcopy, colmajor_conjtrans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'C';
    float alpha[] = {2.0f, 1.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Transposition
 * Rectangular matrix
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, colmajor_trans_col_50_row_100)
{
    blasint m = 100, n = 50;
    blasint lda_src = 100, lda_dst = 50;
    char order = 'C';
    char trans = 'T';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Copy only
 * Rectangular matrix
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, colmajor_notrans_col_100_row_50)
{
    blasint m = 50, n = 100;
    blasint lda_src = 50, lda_dst = 50;
    char order = 'C';
    char trans = 'N';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific tests
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Transposition and conjugate
 * Rectangular matrix
 * alpha_r = 1.0, alpha_i = 1.0
 */
CTEST(cimatcopy, colmajor_conjtrans_col_50_row_100)
{
    blasint m = 100, n = 50;
    blasint lda_src = 100, lda_dst = 50;
    char order = 'C';
    char trans = 'C';
    float alpha[] = {1.0f, 1.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Copy and conjugate
 * Rectangular matrix
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, colmajor_conj_col_100_row_50)
{
    blasint m = 50, n = 100;
    blasint lda_src = 50, lda_dst = 50;
    char order = 'C';
    char trans = 'R';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Transposition
 * Square matrix
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, rowmajor_trans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'R';
    char trans = 'T';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Copy only
 * Square matrix
 * alpha_r = 2.0, alpha_i = 3.0
 */
CTEST(cimatcopy, rowmajor_notrans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'R';
    char trans = 'N';
    float alpha[] = {2.0f, 3.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific tests
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Copy and conjugate
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, rowmajor_conj_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'R';
    char trans = 'R';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific tests
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Transposition and conjugate
 * alpha_r = 2.0, alpha_i = 1.0
 */
CTEST(cimatcopy, rowmajor_conjtrans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'R';
    char trans = 'C';
    float alpha[] = {2.0f, 1.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Copy only
 * Rectangular matrix
 * alpha_r = 2.0, alpha_i = 1.0
 */
CTEST(cimatcopy, rowmajor_notrans_col_50_row_100)
{
    blasint m = 100, n = 50;
    blasint lda_src = 50, lda_dst = 50;
    char order = 'R';
    char trans = 'N'; 
    float alpha[] = {2.0f, 1.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Transposition
 * Rectangular matrix
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, rowmajor_trans_col_50_row_100)
{
    blasint m = 100, n = 50;
    blasint lda_src = 50, lda_dst = 100;
    char order = 'R';
    char trans = 'T';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Copy and conjugate
 * alpha_r = 1.5, alpha_i = -1.0
 */
CTEST(cimatcopy, rowmajor_conj_col_50_row_100)
{
    blasint m = 100, n = 50;
    blasint lda_src = 50, lda_dst = 50;
    char order = 'R';
    char trans = 'R'; 
    float alpha[] = {1.5f, -1.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Transposition and conjugate
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, rowmajor_conjtrans_col_50_row_100)
{
    blasint m = 100, n = 50;
    blasint lda_src = 50, lda_dst = 100;
    char order = 'R';
    char trans = 'C';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

#ifndef NO_CBLAS
/**
 * C API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Transposition
 * Square matrix
 * alpha_r = 3.0, alpha_i = 2.0
 */
CTEST(cimatcopy, c_api_colmajor_trans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'T';
    float alpha[] = {3.0f, 2.0f};

    float norm = check_cimatcopy('C', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * C API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Copy only
 * Square matrix
 * alpha_r = 3.0, alpha_i = 1.5
 */
CTEST(cimatcopy, c_api_colmajor_notrans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'N';
    float alpha[] = {3.0f, 1.5f};

    float norm = check_cimatcopy('C', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * C API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Transposition
 * Square matrix
 * alpha_r = 3.0, alpha_i = 1.0
 */
CTEST(cimatcopy, c_api_rowmajor_trans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'R';
    char trans = 'T';
    float alpha[] = {3.0f, 1.0f};

    float norm = check_cimatcopy('C', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * C API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Copy and conjugate
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, c_api_colmajor_conj_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'R';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('C', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * C API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Column Major
 * Transposition and conjugate
 * alpha_r = 2.0, alpha_i = 1.0
 */
CTEST(cimatcopy, c_api_colmajor_conjtrans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'C';
    float alpha[] = {2.0f, 1.0f};

    float norm = check_cimatcopy('C', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * C API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Copy only
 * Square matrix
 * alpha_r = 1.0, alpha_i = 1.0
 */
CTEST(cimatcopy, c_api_rowmajor_notrans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'R';
    char trans = 'N';
    float alpha[] = {1.0f, 1.0f};

    float norm = check_cimatcopy('C', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Copy and conjugate
 * alpha_r = 1.5, alpha_i = -1.0
 */
CTEST(cimatcopy, c_api_rowmajor_conj_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'R';
    char trans = 'R'; 
    float alpha[] = {1.5f, -1.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}

/**
 * Fortran API specific test
 * Test cimatcopy by comparing it against reference
 * with the following options:
 *
 * Row Major
 * Transposition and conjugate
 * alpha_r = 1.0, alpha_i = 2.0
 */
CTEST(cimatcopy, c_api_rowmajor_conjtrans_col_100_row_100)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'R';
    char trans = 'C';
    float alpha[] = {1.0f, 2.0f};

    float norm = check_cimatcopy('F', order, trans, m, n, alpha, lda_src, lda_dst);

    ASSERT_DBL_NEAR_TOL(0.0f, norm, SINGLE_EPS);
}
#endif

/**
 * Test error function for an invalid param order.
 * Must be column (C) or row major (R).
 */
CTEST(cimatcopy, xerbla_invalid_order)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'O';
    char trans = 'T';
    int expected_info = 1;

    int passed = check_badargs(order, trans, m, n, lda_src, lda_dst, expected_info);
    ASSERT_EQUAL(TRUE, passed);
}

/**
 * Test error function for an invalid param trans.
 * Must be trans (T/C) or no-trans (N/R).
 */
CTEST(cimatcopy, xerbla_invalid_trans)
{
    blasint m = 100, n = 100;
    blasint lda_src = 100, lda_dst = 100;
    char order = 'C';
    char trans = 'O';
    int expected_info = 2;

    int passed = check_badargs(order, trans, m, n, lda_src, lda_dst, expected_info);
    ASSERT_EQUAL(TRUE, passed);
}

/**
 * Test error function for an invalid param lda_src.
 * If matrices are stored using row major layout, 
 * lda_src must be at least n.
 */
CTEST(cimatcopy, xerbla_rowmajor_invalid_lda)
{
    blasint m = 50, n = 100;
    blasint lda_src = 50, lda_dst = 100;
    char order = 'R';
    char trans = 'T';
    int expected_info = 7;

    int passed = check_badargs(order, trans, m, n, lda_src, lda_dst, expected_info);
    ASSERT_EQUAL(TRUE, passed);
}

/**
 * Test error function for an invalid param lda_src.
 * If matrices are stored using column major layout,
 * lda_src must be at least m.
 */
CTEST(cimatcopy, xerbla_colmajor_invalid_lda)
{
    blasint m = 100, n = 50;
    blasint lda_src = 50, lda_dst = 100;
    char order = 'C';
    char trans = 'T';
    int expected_info = 7;

    int passed = check_badargs(order, trans, m, n, lda_src, lda_dst, expected_info);
    ASSERT_EQUAL(TRUE, passed);
}

/**
 * Test error function for an invalid param lda_dst.
 * If matrices are stored using row major layout and 
 * there is no transposition, lda_dst must be at least n.
 */
CTEST(cimatcopy, xerbla_rowmajor_notrans_invalid_ldb)
{
    blasint m = 50, n = 100;
    blasint lda_src = 100, lda_dst = 50;
    char order = 'R';
    char trans = 'N';
    int expected_info = 9;

    int passed = check_badargs(order, trans, m, n, lda_src, lda_dst, expected_info);
    ASSERT_EQUAL(TRUE, passed);
}

/**
 * Test error function for an invalid param lda_dst.
 * If matrices are stored using row major layout and 
 * there is transposition, lda_dst must be at least m.
 */
CTEST(cimatcopy, xerbla_rowmajor_trans_invalid_ldb)
{
    blasint m = 100, n = 50;
    blasint lda_src = 100, lda_dst = 50;
    char order = 'R';
    char trans = 'T';
    int expected_info = 9;

    int passed = check_badargs(order, trans, m, n, lda_src, lda_dst, expected_info);
    ASSERT_EQUAL(TRUE, passed);
}

/**
 * Test error function for an invalid param lda_dst.
 * If matrices are stored using column major layout and 
 * there is no transposition, lda_dst must be at least m.
 */
CTEST(cimatcopy, xerbla_colmajor_notrans_invalid_ldb)
{
    blasint m = 100, n = 50;
    blasint lda_src = 100, lda_dst = 50;
    char order = 'C';
    char trans = 'N';
    int expected_info = 9;

    int passed = check_badargs(order, trans, m, n, lda_src, lda_dst, expected_info);
    ASSERT_EQUAL(TRUE, passed);
}

/**
 * Test error function for an invalid param lda_dst.
 * If matrices are stored using column major layout and 
 * there is transposition, lda_dst must be at least n.
 */
CTEST(cimatcopy, xerbla_colmajor_trans_invalid_ldb)
{
    blasint m = 50, n = 100;
    blasint lda_src = 100, lda_dst = 50;
    char order = 'C';
    char trans = 'T';
    int expected_info = 9;

    int passed = check_badargs(order, trans, m, n, lda_src, lda_dst, expected_info);
    ASSERT_EQUAL(TRUE, passed);
}
#endif