/*

   BLIS
   An object-based framework for developing high-performance BLAS-like
   libraries.

   Copyright (C) 2020 - 2025, Advanced Micro Devices, Inc. All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are
   met:
    - Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    - Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    - Neither the name(s) of the copyright holder(s) nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#ifdef WIN32
#include <io.h>
#else
#include <unistd.h>
#endif
#include "blis.h"
#include "blis_int_type.h"

// Benchmark application to process aocl logs generated by BLIS library.
#ifndef DT
#define DT BLIS_DOUBLE
#endif

//#define PRINT

#define AOCL_MATRIX_INITIALISATION


/* For BLIS since logs are collected at BLAS interfaces
 * we disable cblas interfaces for this benchmark application
 */

#ifdef BLIS_ENABLE_CBLAS
/* #define CBLAS */
#endif

// C = alpha * op(A) * op(B) + beta * C
// where op(X) is one of op(X) = X, or op(X) = XT, or op(X) = XH,
// alpha and beta are scalars,
// A, B and C are matrices:
// op(A) is an n-by-k matrix,
// op(B) is a k-by-n matrix,
// C is an n-by-n upper or lower triangular matrix.

int main( int argc, char** argv )
{
    obj_t a, b, c;
    obj_t c_save;
    obj_t alpha, beta;
    dim_t n, k;
    dim_t p_inc = 0; // to keep track of number of inputs
    num_t dt;
    //ind_t ind;
    char dt_ch;
    int   r, n_repeats;
    trans_t  transa;
    trans_t  transb;
    uplo_t uploc;

    double dtime;
    double dtime_save;
    double gflops;

    FILE* fin  = NULL;
    FILE* fout = NULL;

    n_repeats = N_REPEAT; //This macto will get from Makefile.

    dt = DT;

    if (argc < 3)
      {
        printf("Usage: ./test_gemmt_XX.x input.csv output.csv\n");
        exit(1);
      }
    fin = fopen(argv[1], "r");
    if (fin == NULL)
      {
        printf("Error opening the file %s\n", argv[1]);
        exit(1);
      }
    fout = fopen(argv[2], "w");
    if (fout == NULL)
      {
        printf("Error opening output file %s\n", argv[2]);
        exit(1);
      }
    fprintf(fout, "Func Dt uplo n k lda ldb ldc transa transb alphaR alphaI betaR betaI gflops\n");


    inc_t lda;
    inc_t ldb;
    inc_t ldc;

    char stor_scheme, transA_c, transB_c, uplo_c;
    double alpha_r, beta_r, alpha_i, beta_i;
    dim_t m_trans, n_trans;
    char tmp[256]; // to store function name, line no present in logs.

    stor_scheme = 'C'; // since logs are collected at BLAS APIs

    // {S,D,C,Z} {triangC : l or u} {n k lda ldb ldc transa transb alpha_real alpha_imaginary beta_real, beta_imaginary}
    while (fscanf(fin,"%s %c %c " INT_FS INT_FS UINT_FS UINT_FS UINT_FS " %c %c %lf %lf %lf %lf\n",\
			tmp, &dt_ch, &uplo_c, &n, &k,\
			&lda, &ldb, &ldc, &transA_c, &transB_c, \
			&alpha_r, &alpha_i, &beta_r, &beta_i) == 14)
    {
        if (dt_ch == 'D' || dt_ch == 'd') dt = BLIS_DOUBLE;
        else if (dt_ch == 'Z' || dt_ch == 'z') dt = BLIS_DCOMPLEX;
        else if (dt_ch == 'S' || dt_ch == 's') dt = BLIS_FLOAT;
        else if (dt_ch == 'C' || dt_ch == 'c') dt = BLIS_SCOMPLEX;
        else
            {
              printf("Invalid data type %c\n", dt_ch);
              continue;
            }

        if(uplo_c == 'U' || uplo_c == 'u') uploc = BLIS_UPPER;
        else if (uplo_c == 'L' || uplo_c == 'l') uploc = BLIS_LOWER;
        else
        {
            printf("INvalid option for uplo\n");
            continue;
        }

        if( transA_c == 'n' || transA_c == 'N') transa = BLIS_NO_TRANSPOSE;
        else if (transA_c == 't' || transA_c == 'T') transa = BLIS_TRANSPOSE;
        else if ( transA_c == 'c' || transA_c == 'C') transa = BLIS_CONJ_TRANSPOSE;
        else
        {
            printf("Invalid option for transA \n");
            continue;
        }

        if( transB_c == 'n' || transB_c == 'N') transb = BLIS_NO_TRANSPOSE;
        else if (transB_c == 't' || transB_c == 'T') transb = BLIS_TRANSPOSE;
        else if ( transB_c == 'c' || transB_c == 'C') transb = BLIS_CONJ_TRANSPOSE;
        else
        {
            printf("Invalid option for transB \n");
            continue;
        }

        bli_obj_create( dt, 1, 1, 0, 0, &alpha);
        bli_obj_create( dt, 1, 1, 0, 0, &beta );

        if(stor_scheme == 'c' || stor_scheme == 'C')
        {
          // Column storage
          // leading dimension should be greater than number of rows
          if( n > ldc ) continue;

          bli_set_dims_with_trans( transa, n, k, &m_trans, &n_trans);
          if( m_trans > lda ) continue;
	  bli_obj_create( dt, m_trans, n_trans, 1, lda, &a );

          bli_set_dims_with_trans( transb, k, n, &m_trans, &n_trans);
	  if( m_trans > ldb ) continue;

          bli_obj_create( dt, m_trans, n_trans, 1, ldb, &b );

          bli_obj_create( dt, n, n, 1, ldc, &c );
          bli_obj_create( dt, n, n, 1, ldc, &c_save );
        }
        else if (stor_scheme == 'r' || stor_scheme == 'R')
        {
          // row storage
          // leading dimension shold be greater than number of columns
          if( n > ldc ) continue;

          bli_set_dims_with_trans( transa, n, k, &m_trans, &n_trans);
          if( n_trans > lda ) continue;
          bli_obj_create( dt, m_trans, n_trans, lda, 1, &a );

          bli_set_dims_with_trans( transb, k, n, &m_trans, &n_trans);
          if( n_trans > ldb ) continue;
          bli_obj_create( dt, m_trans, n_trans, ldb, 1, &b );

          bli_obj_create( dt, n, n, ldc, 1, &c );
          bli_obj_create( dt, n, n, ldc, 1, &c_save );
        }
        else
        {
            printf("Invalid storage schemes\n");
            continue;
        }
#ifndef CBLAS
        if( ( stor_scheme == 'R' ) || ( stor_scheme == 'r' ) )
        {
            printf("BLAS APIs doesn't support row-storage\n");
            continue;
        }
#endif
        bli_obj_set_struc( BLIS_TRIANGULAR, &c );
        bli_obj_set_uplo( uploc, &c );

#ifdef AOCL_MATRIX_INITIALISATION
        bli_randm( &a );
        bli_randm( &b );
        bli_randm( &c );
#endif
        bli_mktrim( &c );

        bli_obj_set_conjtrans( transa, &a);
        bli_obj_set_conjtrans( transb, &b);

        bli_setsc( alpha_r,alpha_i, &alpha );
        bli_setsc( beta_r, beta_i,  &beta  );

        bli_obj_set_struc( BLIS_TRIANGULAR, &c_save );
        bli_obj_set_uplo( uploc, &c_save);

        bli_copym( &c, &c_save );

        dtime_save = DBL_MAX;

        for ( r = 0; r < n_repeats; ++r )
        {
            bli_copym( &c_save, &c );

#ifdef PRINT
            bli_printm( "a", &a, "%4.1f", "," );
            bli_printm( "b", &b, "%4.1f", "," );
            bli_printm( "c", &c, "%4.1f", "," );
#endif

            dtime = bli_clock();

#ifdef BLIS
            bli_gemmt( &alpha,
                      &a,
                      &b,
                      &beta,
                      &c );

#else

#ifdef CBLAS
            enum CBLAS_ORDER cblas_order;
            enum CBLAS_UPLO  cblas_uplo;
            enum CBLAS_TRANSPOSE cblas_transa;
            enum CBLAS_TRANSPOSE cblas_transb;

            if ( ( stor_scheme == 'C' ) || ( stor_scheme == 'c' ) )
                cblas_order = CblasColMajor;
            else
                cblas_order = CblasRowMajor;
            if( bli_is_upper( uploc ) )
                cblas_uplo = CblasUpper;
            else
                cblas_uplo = CblasLower;

            if( bli_is_trans( transa ) )
                cblas_transa = CblasTrans;
            else if( bli_is_conjtrans( transa ) )
                cblas_transa = CblasConjTrans;
            else
                cblas_transa = CblasNoTrans;

            if( bli_is_trans( transb ) )
                cblas_transb = CblasTrans;
            else if( bli_is_conjtrans( transb ) )
                cblas_transb = CblasConjTrans;
            else
                cblas_transb = CblasNoTrans;
#else

            f77_char f77_transa;
            f77_char f77_transb;
            f77_char f77_uploc;

            bli_param_map_blis_to_netlib_trans( transa, &f77_transa );
            bli_param_map_blis_to_netlib_trans( transb, &f77_transb );
            bli_param_map_blis_to_netlib_uplo( uploc, &f77_uploc );
#endif

            if ( bli_is_float( dt ) )
            {
                f77_int  kk     = k;
                f77_int  nn     = n;
                float*   alphap = bli_obj_buffer( &alpha );
                float*   ap     = bli_obj_buffer( &a );
                float*   bp     = bli_obj_buffer( &b );
                float*   betap  = bli_obj_buffer( &beta );
                float*   cp     = bli_obj_buffer( &c );
#ifdef CBLAS
                cblas_sgemmt( cblas_order,
                              cblas_uplo,
                              cblas_transa,
                              cblas_transb,
                              nn,
                              kk,
                              *alphap,
                              ap, lda,
                              bp, ldb,
                              *betap,
                              cp, ldc );

#else
                sgemmt_( &f77_uploc,
                         &f77_transa,
                         &f77_transb,
                         &nn,
                         &kk,
                         alphap,
                         ap, (f77_int*)&lda,
                         bp, (f77_int*)&ldb,
                         betap,
                         cp, (f77_int*)&ldc );

#endif
            }
            else if ( bli_is_double( dt ) )
            {
                f77_int  kk      = k;
                f77_int  nn      = n;
                double*  alphap = bli_obj_buffer( &alpha );
                double*  ap     = bli_obj_buffer( &a );
                double*  bp     = bli_obj_buffer( &b );
                double*  betap  = bli_obj_buffer( &beta );
                double*  cp     = bli_obj_buffer( &c );
#ifdef CBLAS
                cblas_dgemmt( cblas_order,
                              cblas_uplo,
                              cblas_transa,
                              cblas_transb,
                              nn,
                              kk,
                              *alphap,
                              ap,lda,
                              bp, ldb,
                              *betap,
                              cp, ldc
                            );
#else
                dgemmt_( &f77_uploc,
                         &f77_transa,
                         &f77_transb,
                         &nn,
                         &kk,
                         alphap,
                         ap, (f77_int*)&lda,
                         bp, (f77_int*)&ldb,
                         betap,
                         cp, (f77_int*)&ldc
                       );
#endif
            }
            else if ( bli_is_scomplex( dt ) )
            {
                f77_int  kk     = k;
                f77_int  nn     = n;
                scomplex*  alphap = bli_obj_buffer( &alpha );
                scomplex*  ap     = bli_obj_buffer( &a );
                scomplex*  bp     = bli_obj_buffer( &b );
                scomplex*  betap  = bli_obj_buffer( &beta );
                scomplex*  cp     = bli_obj_buffer( &c );
#ifdef CBLAS
                cblas_cgemmt( cblas_order,
                              cblas_uplo,
                              cblas_transa,
                              cblas_transb,
                              nn,
                              kk,
                              alphap,
                              ap, lda,
                              bp, ldb,
                              betap,
                              cp, ldc );
#else
                cgemmt_( &f77_uploc,
                         &f77_transa,
                         &f77_transb,
                         &nn,
                         &kk,
                         alphap,
                         ap, (f77_int*)&lda,
                         bp, (f77_int*)&ldb,
                         betap,
                         cp, (f77_int*)&ldc
                       );

#endif
            }
            else if ( bli_is_dcomplex( dt ) )
            {
                f77_int  kk     = k;
                f77_int  nn     = n;
                dcomplex*  alphap = bli_obj_buffer( &alpha );
                dcomplex*  ap     = bli_obj_buffer( &a );
                dcomplex*  bp     = bli_obj_buffer( &b );
                dcomplex*  betap  = bli_obj_buffer( &beta );
                dcomplex*  cp     = bli_obj_buffer( &c );
#ifdef CBLAS
                cblas_zgemmt( cblas_order,
                              cblas_uplo,
                              cblas_transa,
                              cblas_transb,
                              nn,
                              kk,
                              alphap,
                              ap, lda,
                              bp, ldb,
                              betap,
                              cp, ldc );

#else
                zgemmt_( &f77_uploc,
                         &f77_transa,
                         &f77_transb,
                         &nn,
                         &kk,
                         alphap,
                         ap, (f77_int*)&lda,
                         bp, (f77_int*)&ldb,
                         betap,
                         cp, (f77_int*)&ldc );

#endif
            }
#endif

#ifdef PRINT
            bli_printm( "c after", &c, "%4.1f", "" );
            exit(1);
#endif


            dtime_save = bli_clock_min_diff( dtime_save, dtime );
        }

        gflops = ( n * k * n ) / ( dtime_save * 1.0e9 );

        if ( bli_is_complex( dt ) ) gflops *= 4.0;

        printf("data_gemmt_%s", BLAS);
        p_inc++;

        printf( "( %2lu, 1:4 ) = [ %4lu %4lu %7.2f ];\n",
                ( unsigned long )p_inc,
                ( unsigned long )n,
                ( unsigned long )k, gflops );

        fprintf(fout, "%s %c %c" INT_FS INT_FS UINT_FS UINT_FS UINT_FS " %c %c %lf %lf %lf %lf %6.3f\n", \
                tmp, dt_ch, uplo_c, n, k, lda, ldb, ldc, 
                transA_c,
                transB_c,
                alpha_r, alpha_i,
                beta_r, beta_i,
                gflops
                );

        fflush(fout);

        bli_obj_free( &alpha );
        bli_obj_free( &beta );

        bli_obj_free( &a );
        bli_obj_free( &b );
        bli_obj_free( &c );
        bli_obj_free( &c_save );
    }

    fclose(fin);
    fclose(fout);

    return 0;
}