[Dart-dev] [5289] DART/trunk/mkmf/mkmf.template.xlf.aix: no user-visible change. Added com

nancy at ucar.edu nancy at ucar.edu
Thu Sep 29 13:17:32 MDT 2011


Revision: 5289
Author:   thoar
Date:     2011-09-29 13:17:32 -0600 (Thu, 29 Sep 2011)
Log Message:
-----------
no user-visible change. Added comments to explain how
to trap on signalling NaNs. You can read 'em, you can
write 'em, but you can't compute with them.

real(r8), parameter :: nan = O'0777610000000000000000'

Modified Paths:
--------------
    DART/trunk/mkmf/mkmf.template.xlf.aix

-------------- next part --------------
Modified: DART/trunk/mkmf/mkmf.template.xlf.aix
===================================================================
--- DART/trunk/mkmf/mkmf.template.xlf.aix	2011-09-29 19:11:51 UTC (rev 5288)
+++ DART/trunk/mkmf/mkmf.template.xlf.aix	2011-09-29 19:17:32 UTC (rev 5289)
@@ -30,6 +30,9 @@
 #   -C                        array bounds checking
 #   -qfullpath -g             for totalview
 #
+#   to abort when computing with (signalling) NaNs 
+#   -qsigtrap=xl__trcedump -qflttrap=ov:zero:inv:en
+#
 # FFLAGS   useful for benchmarking
 #   -O0                       turn off optimization
 #


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