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    libflame
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Functions | |
| FLA_Error | FLA_Gemv_h_blk_var1 (FLA_Obj alpha, FLA_Obj A, FLA_Obj x, FLA_Obj beta, FLA_Obj y, fla_gemv_t *cntl) | 
| FLA_Error | FLA_Gemv_h_blk_var2 (FLA_Obj alpha, FLA_Obj A, FLA_Obj x, FLA_Obj beta, FLA_Obj y, fla_gemv_t *cntl) | 
| FLA_Error | FLA_Gemv_h_blk_var5 (FLA_Obj alpha, FLA_Obj A, FLA_Obj x, FLA_Obj beta, FLA_Obj y, fla_gemv_t *cntl) | 
| FLA_Error | FLA_Gemv_h_blk_var6 (FLA_Obj alpha, FLA_Obj A, FLA_Obj x, FLA_Obj beta, FLA_Obj y, fla_gemv_t *cntl) | 
| FLA_Error FLA_Gemv_h_blk_var1 | ( | FLA_Obj | alpha, | 
| FLA_Obj | A, | ||
| FLA_Obj | x, | ||
| FLA_Obj | beta, | ||
| FLA_Obj | y, | ||
| fla_gemv_t * | cntl | ||
| ) | 
References FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Gemv_internal(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Part_2x1(), FLA_Repart_1x2_to_1x3(), and FLA_Repart_2x1_to_3x1().
Referenced by FLA_Gemv_h().
{
  FLA_Obj AL,    AR,       A0,  A1,  A2;
  FLA_Obj yT,              y0,
          yB,              y1,
                           y2;
  dim_t b;
  FLA_Part_1x2( A,    &AL,  &AR,      0, FLA_LEFT );
  FLA_Part_2x1( y,    &yT, 
                      &yB,            0, FLA_TOP );
  while ( FLA_Obj_width( AL ) < FLA_Obj_width( A ) ){
    b = FLA_Determine_blocksize( AR, FLA_RIGHT, FLA_Cntl_blocksize( cntl ) );
    FLA_Repart_1x2_to_1x3( AL,  /**/ AR,        &A0, /**/ &A1, &A2,
                           b, FLA_RIGHT );
    FLA_Repart_2x1_to_3x1( yT,                &y0, 
                        /* ** */            /* ** */
                                              &y1, 
                           yB,                &y2,        b, FLA_BOTTOM );
    /*------------------------------------------------------------*/
    /* y1 = alpha * A1' * x + y1; */
    FLA_Gemv_internal( FLA_CONJ_TRANSPOSE, 
                       alpha, A1, x, beta, y1,
                       FLA_Cntl_sub_gemv( cntl ) );
    /*------------------------------------------------------------*/
    FLA_Cont_with_1x3_to_1x2( &AL,  /**/ &AR,        A0, A1, /**/ A2,
                              FLA_LEFT );
    FLA_Cont_with_3x1_to_2x1( &yT,                y0, 
                                                  y1, 
                            /* ** */           /* ** */
                              &yB,                y2,     FLA_TOP );
  }
  return FLA_SUCCESS;
}
| FLA_Error FLA_Gemv_h_blk_var2 | ( | FLA_Obj | alpha, | 
| FLA_Obj | A, | ||
| FLA_Obj | x, | ||
| FLA_Obj | beta, | ||
| FLA_Obj | y, | ||
| fla_gemv_t * | cntl | ||
| ) | 
References FLA_Cont_with_1x3_to_1x2(), FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Gemv_internal(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Part_2x1(), FLA_Repart_1x2_to_1x3(), and FLA_Repart_2x1_to_3x1().
Referenced by FLA_Gemv_h().
{
  FLA_Obj AL,    AR,       A0,  A1,  A2;
  FLA_Obj yT,              y0,
          yB,              y1,
                           y2;
  dim_t b;
  FLA_Part_1x2( A,    &AL,  &AR,      0, FLA_RIGHT );
  FLA_Part_2x1( y,    &yT, 
                      &yB,            0, FLA_BOTTOM );
  while ( FLA_Obj_width( AR ) < FLA_Obj_width( A ) ){
    b = FLA_Determine_blocksize( AL, FLA_LEFT, FLA_Cntl_blocksize( cntl ) );
    FLA_Repart_1x2_to_1x3( AL,  /**/ AR,        &A0, &A1, /**/ &A2,
                           b, FLA_LEFT );
    FLA_Repart_2x1_to_3x1( yT,                &y0, 
                                              &y1, 
                        /* ** */            /* ** */
                           yB,                &y2,        b, FLA_TOP );
    /*------------------------------------------------------------*/
    /* y1 = alpha * A1' * x + y1; */
    FLA_Gemv_internal( FLA_CONJ_TRANSPOSE, 
                       alpha, A1, x, beta, y1,
                       FLA_Cntl_sub_gemv( cntl ) );
    /*------------------------------------------------------------*/
    FLA_Cont_with_1x3_to_1x2( &AL,  /**/ &AR,        A0, /**/ A1, A2,
                              FLA_RIGHT );
    FLA_Cont_with_3x1_to_2x1( &yT,                y0, 
                            /* ** */           /* ** */
                                                  y1, 
                              &yB,                y2,     FLA_BOTTOM );
  }
  return FLA_SUCCESS;
}
| FLA_Error FLA_Gemv_h_blk_var5 | ( | FLA_Obj | alpha, | 
| FLA_Obj | A, | ||
| FLA_Obj | x, | ||
| FLA_Obj | beta, | ||
| FLA_Obj | y, | ||
| fla_gemv_t * | cntl | ||
| ) | 
References FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Gemv_internal(), FLA_Obj_length(), FLA_ONE, FLA_Part_2x1(), FLA_Repart_2x1_to_3x1(), and FLA_Scal_internal().
Referenced by FLA_Gemv_h().
{
  FLA_Obj AT,              A0,
          AB,              A1,
                           A2;
  FLA_Obj xT,              x0,
          xB,              x1,
                           x2;
  dim_t b;
  FLA_Scal_internal( beta, y,
                     FLA_Cntl_sub_scal( cntl ) );
  FLA_Part_2x1( A,    &AT, 
                      &AB,            0, FLA_TOP );
  FLA_Part_2x1( x,    &xT, 
                      &xB,            0, FLA_TOP );
  while ( FLA_Obj_length( AT ) < FLA_Obj_length( A ) ){
    b = FLA_Determine_blocksize( AB, FLA_BOTTOM, FLA_Cntl_blocksize( cntl ) );
    FLA_Repart_2x1_to_3x1( AT,                &A0, 
                        /* ** */            /* ** */
                                              &A1, 
                           AB,                &A2,        b, FLA_BOTTOM );
    FLA_Repart_2x1_to_3x1( xT,                &x0, 
                        /* ** */            /* ** */
                                              &x1, 
                           xB,                &x2,        b, FLA_BOTTOM );
    /*------------------------------------------------------------*/
    /* y = alpha * A1' * x1 + y; */
    FLA_Gemv_internal( FLA_CONJ_TRANSPOSE, 
                       alpha, A1, x1, FLA_ONE, y,
                       FLA_Cntl_sub_gemv( cntl ) );
    /*------------------------------------------------------------*/
    FLA_Cont_with_3x1_to_2x1( &AT,                A0, 
                                                  A1, 
                            /* ** */           /* ** */
                              &AB,                A2,     FLA_TOP );
    FLA_Cont_with_3x1_to_2x1( &xT,                x0, 
                                                  x1, 
                            /* ** */           /* ** */
                              &xB,                x2,     FLA_TOP );
  }
  return FLA_SUCCESS;
}
| FLA_Error FLA_Gemv_h_blk_var6 | ( | FLA_Obj | alpha, | 
| FLA_Obj | A, | ||
| FLA_Obj | x, | ||
| FLA_Obj | beta, | ||
| FLA_Obj | y, | ||
| fla_gemv_t * | cntl | ||
| ) | 
References FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Gemv_internal(), FLA_Obj_length(), FLA_ONE, FLA_Part_2x1(), FLA_Repart_2x1_to_3x1(), and FLA_Scal_internal().
Referenced by FLA_Gemv_h().
{
  FLA_Obj AT,              A0,
          AB,              A1,
                           A2;
  FLA_Obj xT,              x0,
          xB,              x1,
                           x2;
  dim_t b;
  FLA_Scal_internal( beta, y,
                     FLA_Cntl_sub_scal( cntl ) );
  FLA_Part_2x1( A,    &AT, 
                      &AB,            0, FLA_BOTTOM );
  FLA_Part_2x1( x,    &xT, 
                      &xB,            0, FLA_BOTTOM );
  while ( FLA_Obj_length( AB ) < FLA_Obj_length( A ) ){
    b = FLA_Determine_blocksize( AT, FLA_TOP, FLA_Cntl_blocksize( cntl ) );
    FLA_Repart_2x1_to_3x1( AT,                &A0, 
                                              &A1, 
                        /* ** */            /* ** */
                           AB,                &A2,        b, FLA_TOP );
    FLA_Repart_2x1_to_3x1( xT,                &x0, 
                                              &x1, 
                        /* ** */            /* ** */
                           xB,                &x2,        b, FLA_TOP );
    /*------------------------------------------------------------*/
    /* y = alpha * A1' * x1 + y; */
    FLA_Gemv_internal( FLA_CONJ_TRANSPOSE, 
                       alpha, A1, x1, FLA_ONE, y,
                       FLA_Cntl_sub_gemv( cntl ) );
    /*------------------------------------------------------------*/
    FLA_Cont_with_3x1_to_2x1( &AT,                A0, 
                            /* ** */           /* ** */
                                                  A1, 
                              &AB,                A2,     FLA_BOTTOM );
    FLA_Cont_with_3x1_to_2x1( &xT,                x0, 
                            /* ** */           /* ** */
                                                  x1, 
                              &xB,                x2,     FLA_BOTTOM );
  }
  return FLA_SUCCESS;
}
 1.7.6.1