[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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