Update LAPACK to 3.8.0

lapack-netlib/SRC/ilaenv.f

@@ -132,7 +132,7 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
+*> \date November 2017
 *
 *> \ingroup OTHERauxiliary
 *
@@ -162,10 +162,10 @@
 *  =====================================================================
       INTEGER FUNCTION ILAENV( ISPEC, NAME, OPTS, N1, N2, N3, N4 )
 *
-*  -- LAPACK auxiliary routine (version 3.7.0) --
+*  -- LAPACK auxiliary routine (version 3.8.0) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     December 2016
+*     November 2017
 *
 *     .. Scalar Arguments ..
       CHARACTER*( * )    NAME, OPTS
@@ -176,8 +176,8 @@
 *
 *     .. Local Scalars ..
       INTEGER            I, IC, IZ, NB, NBMIN, NX
-      LOGICAL            CNAME, SNAME
-      CHARACTER          C1*1, C2*2, C4*2, C3*3, SUBNAM*6
+      LOGICAL            CNAME, SNAME, TWOSTAGE
+      CHARACTER          C1*1, C2*2, C4*2, C3*3, SUBNAM*16
 *     ..
 *     .. Intrinsic Functions ..
       INTRINSIC          CHAR, ICHAR, INT, MIN, REAL
@@ -189,8 +189,7 @@
 *     .. Executable Statements ..
 *
       GO TO ( 10, 10, 10, 80, 90, 100, 110, 120,
-     $        130, 140, 150, 160, 160, 160, 160, 160,
-     $        170, 170, 170, 170, 170 )ISPEC
+     $        130, 140, 150, 160, 160, 160, 160, 160)ISPEC
 *
 *     Invalid value for ISPEC
 *
@@ -257,6 +256,8 @@
       C2 = SUBNAM( 2: 3 )
       C3 = SUBNAM( 4: 6 )
       C4 = C3( 2: 3 )
+      TWOSTAGE = LEN( SUBNAM ).GE.11
+     $           .AND. SUBNAM( 11: 11 ).EQ.'2'
 *
       GO TO ( 50, 60, 70 )ISPEC
 *
@@ -360,9 +361,17 @@
       ELSE IF( C2.EQ.'SY' ) THEN
          IF( C3.EQ.'TRF' ) THEN
             IF( SNAME ) THEN
-               NB = 64
+               IF( TWOSTAGE ) THEN
+                  NB = 192
+               ELSE
+                  NB = 64
+               END IF
             ELSE
-               NB = 64
+               IF( TWOSTAGE ) THEN
+                  NB = 192
+               ELSE
+                  NB = 64
+               END IF
             END IF
          ELSE IF( SNAME .AND. C3.EQ.'TRD' ) THEN
             NB = 32
@@ -371,7 +380,11 @@
          END IF
       ELSE IF( CNAME .AND. C2.EQ.'HE' ) THEN
          IF( C3.EQ.'TRF' ) THEN
-            NB = 64
+            IF( TWOSTAGE ) THEN
+               NB = 192
+            ELSE
+               NB = 64
+            END IF
          ELSE IF( C3.EQ.'TRD' ) THEN
             NB = 32
          ELSE IF( C3.EQ.'GST' ) THEN
@@ -690,13 +703,6 @@
 *
       ILAENV = IPARMQ( ISPEC, NAME, OPTS, N1, N2, N3, N4 )
       RETURN
-*
-  170 CONTINUE
-*
-*     17 <= ISPEC <= 21: 2stage eigenvalues and SVD or related subroutines.
-*
-      ILAENV = IPARAM2STAGE( ISPEC, NAME, OPTS, N1, N2, N3, N4 )
-      RETURN
 *
 *     End of ILAENV
 *