--- rpl/lapack/lapack/dsb2st_kernels.f 2018/05/29 07:18:05 1.4 +++ rpl/lapack/lapack/dsb2st_kernels.f 2020/05/21 21:46:01 1.5 @@ -1,26 +1,26 @@ *> \brief \b DSB2ST_KERNELS * * @generated from zhb2st_kernels.f, fortran z -> d, Wed Dec 7 08:22:39 2016 -* +* * =========== DOCUMENTATION =========== * -* Online html documentation available at -* http://www.netlib.org/lapack/explore-html/ +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ * *> \htmlonly -*> Download DSB2ST_KERNELS + dependencies -*> -*> [TGZ] -*> -*> [ZIP] -*> +*> Download DSB2ST_KERNELS + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> *> [TXT] -*> \endhtmlonly +*> \endhtmlonly * * Definition: * =========== * -* SUBROUTINE DSB2ST_KERNELS( UPLO, WANTZ, TTYPE, +* SUBROUTINE DSB2ST_KERNELS( UPLO, WANTZ, TTYPE, * ST, ED, SWEEP, N, NB, IB, * A, LDA, V, TAU, LDVT, WORK) * @@ -32,9 +32,9 @@ * INTEGER TTYPE, ST, ED, SWEEP, N, NB, IB, LDA, LDVT * .. * .. Array Arguments .. -* DOUBLE PRECISION A( LDA, * ), V( * ), +* DOUBLE PRECISION A( LDA, * ), V( * ), * TAU( * ), WORK( * ) -* +* *> \par Purpose: * ============= *> @@ -124,7 +124,7 @@ *> LDVT is INTEGER. *> \endverbatim *> -*> \param[in] WORK +*> \param[out] WORK *> \verbatim *> WORK is DOUBLE PRECISION array. Workspace of size nb. *> \endverbatim @@ -147,7 +147,7 @@ *> http://doi.acm.org/10.1145/2063384.2063394 *> *> A. Haidar, J. Kurzak, P. Luszczek, 2013. -*> An improved parallel singular value algorithm and its implementation +*> An improved parallel singular value algorithm and its implementation *> for multicore hardware, In Proceedings of 2013 International Conference *> for High Performance Computing, Networking, Storage and Analysis (SC '13). *> Denver, Colorado, USA, 2013. @@ -155,16 +155,16 @@ *> http://doi.acm.org/10.1145/2503210.2503292 *> *> A. Haidar, R. Solca, S. Tomov, T. Schulthess and J. Dongarra. -*> A novel hybrid CPU-GPU generalized eigensolver for electronic structure +*> A novel hybrid CPU-GPU generalized eigensolver for electronic structure *> calculations based on fine-grained memory aware tasks. *> International Journal of High Performance Computing Applications. *> Volume 28 Issue 2, Pages 196-209, May 2014. -*> http://hpc.sagepub.com/content/28/2/196 +*> http://hpc.sagepub.com/content/28/2/196 *> *> \endverbatim *> * ===================================================================== - SUBROUTINE DSB2ST_KERNELS( UPLO, WANTZ, TTYPE, + SUBROUTINE DSB2ST_KERNELS( UPLO, WANTZ, TTYPE, $ ST, ED, SWEEP, N, NB, IB, $ A, LDA, V, TAU, LDVT, WORK) * @@ -181,7 +181,7 @@ INTEGER TTYPE, ST, ED, SWEEP, N, NB, IB, LDA, LDVT * .. * .. Array Arguments .. - DOUBLE PRECISION A( LDA, * ), V( * ), + DOUBLE PRECISION A( LDA, * ), V( * ), $ TAU( * ), WORK( * ) * .. * @@ -195,8 +195,8 @@ * .. Local Scalars .. LOGICAL UPPER INTEGER I, J1, J2, LM, LN, VPOS, TAUPOS, - $ DPOS, OFDPOS, AJETER - DOUBLE PRECISION CTMP + $ DPOS, OFDPOS, AJETER + DOUBLE PRECISION CTMP * .. * .. External Subroutines .. EXTERNAL DLARFG, DLARFX, DLARFY @@ -209,7 +209,7 @@ * .. * .. * .. Executable Statements .. -* +* AJETER = IB + LDVT UPPER = LSAME( UPLO, 'U' ) @@ -240,10 +240,10 @@ V( VPOS ) = ONE DO 10 I = 1, LM-1 V( VPOS+I ) = ( A( OFDPOS-I, ST+I ) ) - A( OFDPOS-I, ST+I ) = ZERO + A( OFDPOS-I, ST+I ) = ZERO 10 CONTINUE CTMP = ( A( OFDPOS, ST ) ) - CALL DLARFG( LM, CTMP, V( VPOS+1 ), 1, + CALL DLARFG( LM, CTMP, V( VPOS+1 ), 1, $ TAU( TAUPOS ) ) A( OFDPOS, ST ) = CTMP * @@ -281,14 +281,14 @@ * V( VPOS ) = ONE DO 30 I = 1, LM-1 - V( VPOS+I ) = + V( VPOS+I ) = $ ( A( DPOS-NB-I, J1+I ) ) A( DPOS-NB-I, J1+I ) = ZERO 30 CONTINUE CTMP = ( A( DPOS-NB, J1 ) ) CALL DLARFG( LM, CTMP, V( VPOS+1 ), 1, TAU( TAUPOS ) ) A( DPOS-NB, J1 ) = CTMP -* +* CALL DLARFX( 'Right', LN-1, LM, V( VPOS ), $ TAU( TAUPOS ), $ A( DPOS-NB+1, J1 ), LDA-1, WORK) @@ -296,9 +296,9 @@ ENDIF * * Lower case -* +* ELSE -* +* IF( WANTZ ) THEN VPOS = MOD( SWEEP-1, 2 ) * N + ST TAUPOS = MOD( SWEEP-1, 2 ) * N + ST @@ -313,9 +313,9 @@ V( VPOS ) = ONE DO 20 I = 1, LM-1 V( VPOS+I ) = A( OFDPOS+I, ST-1 ) - A( OFDPOS+I, ST-1 ) = ZERO + A( OFDPOS+I, ST-1 ) = ZERO 20 CONTINUE - CALL DLARFG( LM, A( OFDPOS, ST-1 ), V( VPOS+1 ), 1, + CALL DLARFG( LM, A( OFDPOS, ST-1 ), V( VPOS+1 ), 1, $ TAU( TAUPOS ) ) * LM = ED - ST + 1 @@ -342,7 +342,7 @@ LM = J2-J1+1 * IF( LM.GT.0) THEN - CALL DLARFX( 'Right', LM, LN, V( VPOS ), + CALL DLARFX( 'Right', LM, LN, V( VPOS ), $ TAU( TAUPOS ), A( DPOS+NB, ST ), $ LDA-1, WORK) * @@ -359,13 +359,13 @@ V( VPOS+I ) = A( DPOS+NB+I, ST ) A( DPOS+NB+I, ST ) = ZERO 40 CONTINUE - CALL DLARFG( LM, A( DPOS+NB, ST ), V( VPOS+1 ), 1, + CALL DLARFG( LM, A( DPOS+NB, ST ), V( VPOS+1 ), 1, $ TAU( TAUPOS ) ) * - CALL DLARFX( 'Left', LM, LN-1, V( VPOS ), + CALL DLARFX( 'Left', LM, LN-1, V( VPOS ), $ ( TAU( TAUPOS ) ), $ A( DPOS+NB-1, ST+1 ), LDA-1, WORK) - + ENDIF ENDIF ENDIF @@ -374,4 +374,4 @@ * * END OF DSB2ST_KERNELS * - END + END