111 |
#define ALLOW_SYNC_COMMUNICATION |
#define ALLOW_SYNC_COMMUNICATION |
112 |
#undef ALWAYS_USE_SYNC_COMMUNICATION |
#undef ALWAYS_USE_SYNC_COMMUNICATION |
113 |
|
|
114 |
|
C-- Control use of JAM routines for Artic network |
115 |
|
C These invoke optimized versions of "exchange" and "sum" that |
116 |
|
C utilize the programmable aspect of Artic cards. |
117 |
|
#undef LETS_MAKE_JAM |
118 |
|
#undef JAM_WITH_TWO_PROCS_PER_NODE |
119 |
|
#ifdef LETS_MAKE_JAM |
120 |
|
#define _JAMEXT _jam |
121 |
|
#else |
122 |
|
#define _JAMEXT |
123 |
|
#endif |
124 |
|
|
125 |
C-- Control storage of floating point operands |
C-- Control storage of floating point operands |
126 |
C On many systems it improves performance only to use |
C On many systems it improves performance only to use |
127 |
C 8-byte precision for time stepped variables. |
C 8-byte precision for time stepped variables. |