Apply ROUNDUP_LWORK func in SRC/VARIANTS/qr/LL

Reference-LAPACK · Oct 31, 2023 · 689795f · 689795f
1 parent bff28b9
commit 689795f
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Showing 4 changed files with 20 additions and 16 deletions.
diff --git a/SRC/VARIANTS/qr/LL/cgeqrf.f b/SRC/VARIANTS/qr/LL/cgeqrf.f
@@ -176,7 +176,8 @@ SUBROUTINE CGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *     ..
 *     .. External Functions ..
       INTEGER            ILAENV
-      EXTERNAL           ILAENV
+      REAL               SROUNDUP_LWORK
+      EXTERNAL           ILAENV, SROUNDUP_LWORK
 *     ..
 *     .. Executable Statements ..
 
@@ -225,13 +226,13 @@ SUBROUTINE CGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *         Optimal workspace for dlarfb = MAX(1,N)*NT
 *
           LWKOPT = (LBWORK+LLWORK)*NB
-          WORK( 1 ) = (LWKOPT+NT*NT)
+          WORK( 1 ) = SROUNDUP_LWORK(LWKOPT+NT*NT)
 
       ELSE
 
           LBWORK = CEILING(REAL(K)/REAL(NB))*NB
           LWKOPT = (LBWORK+LLWORK-NB)*NB
-          WORK( 1 ) = LWKOPT
+          WORK( 1 ) = SROUNDUP_LWORK(LWKOPT)
 
       END IF
 
@@ -413,7 +414,7 @@ SUBROUTINE CGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 
       END IF
 
-      WORK( 1 ) = IWS
+      WORK( 1 ) = SROUNDUP_LWORK(IWS)
       RETURN
 *
 *     End of CGEQRF

diff --git a/SRC/VARIANTS/qr/LL/dgeqrf.f b/SRC/VARIANTS/qr/LL/dgeqrf.f
@@ -176,7 +176,8 @@ SUBROUTINE DGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *     ..
 *     .. External Functions ..
       INTEGER            ILAENV
-      EXTERNAL           ILAENV
+      DOUBLE PRECISION   DROUNDUP_LWORK
+      EXTERNAL           ILAENV, DROUNDUP_LWORK
 *     ..
 *     .. Executable Statements ..
 
@@ -225,13 +226,13 @@ SUBROUTINE DGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *         Optimal workspace for dlarfb = MAX(1,N)*NT
 *
           LWKOPT = (LBWORK+LLWORK)*NB
-          WORK( 1 ) = (LWKOPT+NT*NT)
+          WORK( 1 ) = DROUNDUP_LWORK(LWKOPT+NT*NT)
 
       ELSE
 
           LBWORK = CEILING(REAL(K)/REAL(NB))*NB
           LWKOPT = (LBWORK+LLWORK-NB)*NB
-          WORK( 1 ) = LWKOPT
+          WORK( 1 ) = DROUNDUP_LWORK(LWKOPT)
 
       END IF
 
@@ -413,7 +414,7 @@ SUBROUTINE DGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 
       END IF
 
-      WORK( 1 ) = IWS
+      WORK( 1 ) = DROUNDUP_LWORK(IWS)
       RETURN
 *
 *     End of DGEQRF

diff --git a/SRC/VARIANTS/qr/LL/sgeqrf.f b/SRC/VARIANTS/qr/LL/sgeqrf.f
@@ -176,7 +176,8 @@ SUBROUTINE SGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *     ..
 *     .. External Functions ..
       INTEGER            ILAENV
-      EXTERNAL           ILAENV
+      DOUBLE PRECISION   DROUNDUP_LWORK
+      EXTERNAL           ILAENV, DROUNDUP_LWORK
 *     ..
 *     .. Executable Statements ..
 
@@ -225,13 +226,13 @@ SUBROUTINE SGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *         Optimal workspace for dlarfb = MAX(1,N)*NT
 *
           LWKOPT = (LBWORK+LLWORK)*NB
-          WORK( 1 ) = (LWKOPT+NT*NT)
+          WORK( 1 ) = DROUNDUP_LWORK(LWKOPT+NT*NT)
 
       ELSE
 
           LBWORK = CEILING(REAL(K)/REAL(NB))*NB
           LWKOPT = (LBWORK+LLWORK-NB)*NB
-          WORK( 1 ) = LWKOPT
+          WORK( 1 ) = DROUNDUP_LWORK(LWKOPT)
 
       END IF
 
@@ -413,7 +414,7 @@ SUBROUTINE SGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 
       END IF
 
-      WORK( 1 ) = IWS
+      WORK( 1 ) = DROUNDUP_LWORK(IWS)
       RETURN
 *
 *     End of SGEQRF

diff --git a/SRC/VARIANTS/qr/LL/zgeqrf.f b/SRC/VARIANTS/qr/LL/zgeqrf.f
@@ -176,7 +176,8 @@ SUBROUTINE ZGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *     ..
 *     .. External Functions ..
       INTEGER            ILAENV
-      EXTERNAL           ILAENV
+      REAL               SROUNDUP_LWORK
+      EXTERNAL           ILAENV, SROUNDUP_LWORK
 *     ..
 *     .. Executable Statements ..
 
@@ -225,13 +226,13 @@ SUBROUTINE ZGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 *         Optimal workspace for dlarfb = MAX(1,N)*NT
 *
           LWKOPT = (LBWORK+LLWORK)*NB
-          WORK( 1 ) = (LWKOPT+NT*NT)
+          WORK( 1 ) = SROUNDUP_LWORK(LWKOPT+NT*NT)
 
       ELSE
 
           LBWORK = CEILING(REAL(K)/REAL(NB))*NB
           LWKOPT = (LBWORK+LLWORK-NB)*NB
-          WORK( 1 ) = LWKOPT
+          WORK( 1 ) = SROUNDUP_LWORK(LWKOPT)
 
       END IF
 
@@ -413,7 +414,7 @@ SUBROUTINE ZGEQRF ( M, N, A, LDA, TAU, WORK, LWORK, INFO )
 
       END IF
 
-      WORK( 1 ) = IWS
+      WORK( 1 ) = SROUNDUP_LWORK(IWS)
       RETURN
 *
 *     End of ZGEQRF