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| -rw-r--r-- | doc/FAQ | 17 |
1 files changed, 16 insertions, 1 deletions
@@ -1,7 +1,7 @@ Cactus Code Frequently Asked Questions -$Header: /mnt/data2/cvs2svn/cvs-repositories/Cactus/doc/FAQ,v 1.53 2003-01-27 15:31:07 allen Exp $ +$Header: /mnt/data2/cvs2svn/cvs-repositories/Cactus/doc/FAQ,v 1.54 2003-02-01 00:06:50 allen Exp $ Also available at http://www.cactuscode.org/Documentation/FAQ @@ -206,6 +206,9 @@ E9 How can I find out in make.configuration.defn, whether MPI is being E10 How can I see in source code whether MPI is being used? +E11 The functions CCTK_Exit and CCTK_Abort require cctkGH as an argument. + How can I call these functions deep inside my thorns where this pointer + is not available? ------------------------------------------------------------------------------ General @@ -1086,6 +1089,18 @@ E10 How can I see in source code whether MPI is being used? /* Only included if MPI is *not* being used */ #endif +E11 The functions CCTK_Exit and CCTK_Abort require cctkGH as an argument. + How can I call these functions deep inside my thorns where this pointer + is not available? + + These routines are overloaded by a driver, and the reason for passing + in a cctkGH is to allow the driver to tidy up before exiting. If the + particular driver you are using allows a NULL pointer to be passed you + can pass this instead of the cctkGH pointer. (The worst that will happen + should be a segfault if the driver cannot handle NULL). Alternatively, + you need to include a mechanism to obtain the cctkGH deep inside your + thorns code. + ------------------------------------------------------------------------------ General |