CarpetLib: Change default settings for the communication tuning parameters

These default settings are now believed to be sensible and safe for
everybody.

darcs-hash:20050808132929-891bb-48231878e0a5ea02312823f4b96cad1c79fdba9f.gz

1 files changed, 8 insertions, 5 deletions

diff --git a/Carpet/CarpetLib/param.ccl b/Carpet/CarpetLib/param.ccl
index 75b183e14..2c9209fb4 100644
--- a/Carpet/CarpetLib/param.ccl
+++ b/Carpet/CarpetLib/param.ccl
@@ -24,7 +24,7 @@ BOOLEAN print_timestats "Print timing statistics at every iteration" STEERABLE=a
 
 BOOLEAN save_memory_during_regridding "Save some memory during regridding at the expense of speed"
 {
-} "no"
+} "yes"
 
 
 
@@ -43,13 +43,16 @@ INT max_allowed_memory_MB "Maximum allowed amount of memory per process (in Mega
 
 
 # Options to tune MPI communication
+# DEPRECATED - DO NOT USE ANYMORE
+# The defaults of these flags are now sensible for everybody;
+# you should not be setting these parameters by hand any more.
 
-INT max_mpi_tags "Maximum number of MPI tags to use"
+INT max_mpi_tags "Maximum number of MPI tags to use -- DEPRECATED - DO NOT USE ANYMORE"
 {
   1:30000 :: ""
 } 30000
 
-BOOLEAN use_waitall "Use MPI_Waitall instead individual MPI_Wait/MPI_Waitsome statements"
+BOOLEAN use_waitall "Use MPI_Waitall instead individual MPI_Wait/MPI_Waitsome statements -- DEPRECATED - DO NOT USE ANYMORE"
 {
 } "yes"
 
@@ -61,9 +64,9 @@ BOOLEAN use_lightweight_buffers "Use lightweight communication buffers instead o
 {
 } "no"
 
-BOOLEAN use_collective_communication_buffers "Use collective buffers for MPI communications" STEERABLE=always
+BOOLEAN use_collective_communication_buffers "Use collective buffers for MPI communications -- DEPRECATED - DO NOT USE ANYMORE" STEERABLE=always
 {
-} "no"
+} "yes"
 
 BOOLEAN minimise_outstanding_communications "Minimise the number of Isend/Irecv operations that are submitted concurrently -- DEPRECATED - DO NOT USE ANYMORE"
 {