void ATL_zrefgbmvT
(
const int M,
const int N,
const int KL,
const int KU,
const double * ALPHA,
const double * A,
const int LDA,
const double * X,
const int INCX,
const double * BETA,
double * Y,
const int INCY
)
{
/*
* Purpose
* =======
*
* ATL_zrefgbmvT( ... ) <=> ATL_zrefgbmv( AtlasTrans, ... )
*
* See ATL_zrefgbmv for details.
*
* ---------------------------------------------------------------------
*/
/*
* .. Local Variables ..
*/
register double t0_i, t0_r;
int i, i0, i1, iaij, ix, j, jaj, jy, k, kx=0, ky=0;
int incx2 = 2 * INCX, incy2 = 2 * INCY,
lda2 = ( LDA << 1 );
/* ..
* .. Executable Statements ..
*
*/
for( j = 0, jaj = 0, jy = ky; j < M; j++, jaj += lda2, jy += incy2 )
{
Mset( ATL_dZERO, ATL_dZERO, t0_r, t0_i );
k = KU - j; i0 = ( j - KU > 0 ? j - KU : 0 );
i1 = ( N - 1 > j + KL ? j + KL : N - 1 );
for( i = i0, iaij = ((k+i0) << 1)+jaj, ix = kx;
i <= i1; i++, iaij += 2, ix += incx2 )
{ Mmla( A[iaij], A[iaij+1], X[ix], X[ix+1], t0_r, t0_i ); }
Mzelscal( BETA[0], BETA[1], Y[jy], Y[jy+1] );
Mmla( ALPHA[0], ALPHA[1], t0_r, t0_i, Y[jy], Y[jy+1] );
if( j >= KU ) kx += incx2;
}
/*
* End of ATL_zrefgbmvT
*/
}
void ATL_zrefsyrkLT
(
const int N,
const int K,
const double * ALPHA,
const double * A,
const int LDA,
const double * BETA,
double * C,
const int LDC
)
{
/*
* Purpose
* =======
*
* ATL_zrefsyrkLT( ... )
*
* <=>
*
* ATL_zrefsyrk( AtlasLower, AtlasTrans, ... )
*
* See ATL_zrefsyrk for details.
*
* ---------------------------------------------------------------------
*/
/*
* .. Local Variables ..
*/
register double t0_i, t0_r;
int i, iali, ialj, icij, j, jai, jaj, jcj, l,
lda2 = ( LDA << 1 ), ldc2 = ( LDC << 1 );
/* ..
* .. Executable Statements ..
*
*/
for( j = 0, jaj = 0, jcj = 0; j < N; j++, jaj += lda2, jcj += ldc2 )
{
for( i = j, jai = j*lda2, icij = (j << 1)+jcj;
i < N; i++, jai += lda2, icij += 2 )
{
Mset( ATL_dZERO, ATL_dZERO, t0_r, t0_i );
for( l = 0, iali = jai, ialj = jaj; l < K; l++, iali += 2, ialj += 2 )
{ Mmla( A[iali], A[iali+1], A[ialj], A[ialj+1], t0_r, t0_i ); }
Mzelscal( BETA[0], BETA[1], C[icij], C[icij+1] );
Mmla( ALPHA[0], ALPHA[1], t0_r, t0_i, C[icij], C[icij+1] );
}
}
/*
* End of ATL_zrefsyrkLT
*/
}
void ATL_zrefgpmvUT
(
const int M,
const int N,
const double * ALPHA,
const double * A,
const int LDA,
const double * X,
const int INCX,
const double * BETA,
double * Y,
const int INCY
)
{
/*
* Purpose
* =======
*
* ATL_zrefgpmvLT( ... )
*
* <=>
*
* ATL_zrefgpmv( AtlasUpper, AtlasTrans, ... )
*
* See ATL_zrefgpmv for details.
*
* ---------------------------------------------------------------------
*/
/*
* .. Local Variables ..
*/
register double t0_i, t0_r;
int i, iaij, incx2 = 2 * INCX, incy2 = 2 * INCY,
ix, j, jaj, jy, lda2 = ( LDA << 1 );
/* ..
* .. Executable Statements ..
*
*/
for( j = 0, jaj = 0, jy = 0; j < M; j++, jy += incy2 )
{
Mset( ATL_dZERO, ATL_dZERO, t0_r, t0_i );
for( i = 0, iaij = jaj, ix = 0; i < N; i++, iaij += 2, ix += incx2 )
{ Mmla( A[iaij], A[iaij+1], X[ix], X[ix+1], t0_r, t0_i ); }
Mzelscal( BETA[0], BETA[1], Y[jy], Y[jy+1] );
Mmla( ALPHA[0], ALPHA[1], t0_r, t0_i, Y[jy], Y[jy+1] );
jaj += lda2; lda2 += 2;
}
/*
* End of ATL_zrefgpmvUT
*/
}
void ATL_zrefgemmCC
(
const int M,
const int N,
const int K,
const double * ALPHA,
const double * A,
const int LDA,
const double * B,
const int LDB,
const double * BETA,
double * C,
const int LDC
)
{
/*
* .. Local Variables ..
*/
register double t0_i, t0_r;
int i, iali, ibj, ibjl, icij, j, jai, jcj, l,
lda2 = ( LDA << 1 ), ldb2 = ( LDB << 1 ),
ldc2 = ( LDC << 1 );
/* ..
* .. Executable Statements ..
*
*/
for( j = 0, ibj = 0, jcj = 0; j < N; j++, ibj += 2, jcj += ldc2 )
{
for( i = 0, icij = jcj, jai = 0; i < M; i++, icij += 2, jai += lda2 )
{
Mset( ATL_dZERO, ATL_dZERO, t0_r, t0_i );
for( l = 0, iali = jai, ibjl = ibj;
l < K; l++, iali += 2, ibjl += ldb2 )
{ Mmla( A[iali], -A[iali+1], B[ibjl], -B[ibjl+1], t0_r, t0_i ); }
Mzelscal( BETA[0], BETA[1], C[icij], C[icij+1] );
Mmla( ALPHA[0], ALPHA[1], t0_r, t0_i, C[icij], C[icij+1] );
}
}
/*
* End of ATL_zrefgemmCC
*/
}
void ATL_zrefsymmLU
(
const int M,
const int N,
const double * ALPHA,
const double * A,
const int LDA,
const double * B,
const int LDB,
const double * BETA,
double * C,
const int LDC
)
{
/*
* Purpose
* =======
*
* ATL_zrefsymmLU( ... )
*
* <=>
*
* ATL_zrefsymm( AtlasLeft, AtlasUpper, ... )
*
* See ATL_zrefsymm for details.
*
* ---------------------------------------------------------------------
*/
/*
* .. Local Variables ..
*/
register double t0_i, t0_r, t1_i, t1_r;
int i, iaki, ibij, ibkj, icij, ickj, j, jai,
jbj, jcj, k, lda2 = ( LDA << 1 ),
ldb2 = ( LDB << 1 ), ldc2 = ( LDC << 1 );
/* ..
* .. Executable Statements ..
*
*/
for( j = 0, jbj = 0, jcj = 0; j < N; j++, jbj += ldb2, jcj += ldc2 )
{
for( i = 0, jai = 0, ibij = jbj, icij = jcj;
i < M; i++, jai += lda2, ibij += 2, icij += 2 )
{
Mmul( ALPHA[0], ALPHA[1], B[ibij], B[ibij+1], t0_r, t0_i );
Mset( ATL_dZERO, ATL_dZERO, t1_r, t1_i );
for( k = 0, iaki = jai, ibkj = jbj, ickj = jcj;
k < i; k++, iaki += 2, ibkj += 2, ickj += 2 )
{
Mmla( A[iaki], A[iaki+1], t0_r, t0_i, C[ickj], C[ickj+1] );
Mmla( B[ibkj], B[ibkj+1], A[iaki], A[iaki+1], t1_r, t1_i );
}
Mzelscal( BETA[0], BETA[1], C[icij], C[icij+1] );
k = ( i << 1 ) + jai;
Mmla( t0_r, t0_i, A[k], A[k+1], C[icij], C[icij+1] );
Mmla( ALPHA[0], ALPHA[1], t1_r, t1_i, C[icij], C[icij+1] );
}
}
/*
* End of ATL_zrefsymmLU
*/
}
void ATL_zrefhemmRU
(
const int M,
const int N,
const double * ALPHA,
const double * A,
const int LDA,
const double * B,
const int LDB,
const double * BETA,
double * C,
const int LDC
)
{
/*
* Purpose
* =======
*
* ATL_zrefhemmRU( ... )
*
* <=>
*
* ATL_zrefhemm( AtlasRight, AtlasUpper, ... )
*
* See ATL_zrefhemm for details.
*
* ---------------------------------------------------------------------
*/
/*
* .. Local Variables ..
*/
register double t0_i, t0_r;
int i, iaj, iajk, iakj, ibij, ibik, icij, j,
jaj, jbj, jbk, jcj, k, lda2 = ( LDA << 1 ),
ldb2 = ( LDB << 1 ), ldc2 = ( LDC << 1 );
/* ..
* .. Executable Statements ..
*
*/
for( j = 0, iaj = 0, jaj = 0, jbj = 0, jcj = 0;
j < N; j++, iaj += 2, jaj += lda2, jbj += ldb2, jcj += ldc2 )
{
i = ( j << 1 ) + jaj;
Mset( ALPHA[0] * A[i], ALPHA[1] * A[i], t0_r, t0_i );
for( i = 0, ibij = jbj, icij = jcj; i < M; i++, ibij += 2, icij += 2 )
{
Mzelscal( BETA[0], BETA[1], C[icij], C[icij+1] );
Mmla( t0_r, t0_i, B[ibij], B[ibij+1], C[icij], C[icij+1] );
}
for( k = 0, iakj = jaj, jbk = 0; k < j; k++, iakj += 2, jbk += ldb2 )
{
Mmul( ALPHA[0], ALPHA[1], A[iakj], A[iakj+1], t0_r, t0_i );
for( i = 0, ibik = jbk, icij = jcj;
i < M; i++, ibik += 2, icij += 2 )
{ Mmla( t0_r, t0_i, B[ibik], B[ibik+1], C[icij], C[icij+1] ); }
}
for( k = j+1, iajk = iaj+(j+1)*lda2, jbk = (j+1)*ldb2;
k < N; k++, iajk += lda2, jbk += ldb2 )
{
Mmul( ALPHA[0], ALPHA[1], A[iajk], -A[iajk+1], t0_r, t0_i );
for( i = 0, ibik = jbk, icij = jcj; i < M; i++, ibik += 2, icij += 2 )
{ Mmla( t0_r, t0_i, B[ibik], B[ibik+1], C[icij], C[icij+1] ); }
}
}
/*
* End of ATL_zrefhemmRU
*/
}
