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jmc |
1.7 |
C $Header: /u/gcmpack/MITgcm/eesupp/inc/EXCH.h,v 1.6 2004/04/03 04:46:34 edhill Exp $ |
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cnh |
1.4 |
C $Name: $ |
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cnh |
1.1 |
C |
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cnh |
1.4 |
CBOP |
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C !ROUTINE: EXCH.h |
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jmc |
1.7 |
C !INTERFACE: |
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cnh |
1.4 |
C include "EXCH.h" |
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C |
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C !DESCRIPTION: |
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C *==========================================================* |
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jmc |
1.7 |
C | EXCH.h |
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cnh |
1.4 |
C *==========================================================* |
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jmc |
1.7 |
C | Support data structures for |
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C | the MITgcm-UV "exchange routines" code. This data should |
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C | be private to the execution environment routines. |
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cnh |
1.4 |
C *==========================================================* |
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CEOP |
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cnh |
1.1 |
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#ifndef _RL |
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#define _RL Real*8 |
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#endif |
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#ifndef _RS |
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#define _RS Real*4 |
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edhill |
1.6 |
#endif |
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#ifndef _R8 |
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#define _R8 Real*8 |
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#endif |
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#ifndef _R4 |
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#define _R4 Real*4 |
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cnh |
1.1 |
#endif |
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#ifndef _tileCommModeW |
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#define _tileCommModeW(a,b) tileCommModeW(a,b) |
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#endif |
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#ifndef _tileCommModeE |
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#define _tileCommModeE(a,b) tileCommModeE(a,b) |
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#endif |
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#ifndef _tileBiE |
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#define _tileBiE(a,b) tileBiE(a,b) |
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#endif |
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#ifndef _tileBiW |
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#define _tileBiW(a,b) tileBiW(a,b) |
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#endif |
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#ifndef _tileBjE |
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#define _tileBjE(a,b) tileBjE(a,b) |
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#endif |
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#ifndef _tileBjW |
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#define _tileBjW(a,b) tileBjW(a,b) |
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#endif |
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#ifndef _mpiPidW |
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#define _mpiPidW(a,b) pidW(a,b) |
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#endif |
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#ifndef _mpiIdE |
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#define _mpiIdE(a,b) pidE(a,b) |
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#endif |
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#ifndef _tileTagSendW |
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#define _tileTagSendW(a,b) tileTagSendW(a,b) |
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#endif |
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#ifndef _tileTagSendE |
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#define _tileTagSendE(a,b) tileTagSendE(a,b) |
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#endif |
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#ifndef _tileTagRecvW |
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#define _tileTagRecvW(a,b) tileTagRecvW(a,b) |
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#endif |
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#ifndef _tileTagRecvE |
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#define _tileTagRecvE(a,b) tileTagRecvE(a,b) |
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#endif |
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#ifndef _tileCommModeS |
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#define _tileCommModeS(a,b) tileCommModeS(a,b) |
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#endif |
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#ifndef _tileCommModeN |
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#define _tileCommModeN(a,b) tileCommModeN(a,b) |
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#endif |
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#ifndef _tileBiN |
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#define _tileBiN(a,b) tileBiN(a,b) |
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#endif |
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#ifndef _tileBiS |
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#define _tileBiS(a,b) tileBiS(a,b) |
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#endif |
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#ifndef _tileBjN |
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#define _tileBjN(a,b) tileBjN(a,b) |
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#endif |
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#ifndef _tileBjS |
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#define _tileBjS(a,b) tileBjS(a,b) |
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#endif |
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#ifndef _mpiPidS |
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#define _mpiPidS(a,b) pidS(a,b) |
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#endif |
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#ifndef _mpiIdN |
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#define _mpiIdN(a,b) pidN(a,b) |
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#endif |
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#ifndef _tileTagSendS |
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#define _tileTagSendS(a,b) tileTagSendS(a,b) |
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#endif |
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#ifndef _tileTagSendN |
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#define _tileTagSendN(a,b) tileTagSendN(a,b) |
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#endif |
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#ifndef _tileTagRecvS |
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#define _tileTagRecvS(a,b) tileTagRecvS(a,b) |
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#endif |
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#ifndef _tileTagRecvN |
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#define _tileTagRecvN(a,b) tileTagRecvN(a,b) |
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#endif |
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#ifndef _theSimulationMode |
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#define _theSimulationMode theSimulationMode |
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#endif |
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#ifndef _EXCH_SPIN_LIMIT |
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#define _EXCH_SPIN_LIMIT EXCH_SPIN_LIMIT |
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#endif |
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C MAX_OLX_EXCH - Maximum overlap region allowed in X |
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C MAX_OLY_EXCH - Maximum overlap region allowed in Y |
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C MAX_NR_EXCH - Maximum number of vertical levels allowed |
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C NUMBER_OF_BUFFER_LEVELS - Number of levels of buffer allowed. |
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C EXCH_SPIN_LIMIT - Error trapping threshold for deadlocked exchange |
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INTEGER MAX_OLX_EXCH |
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PARAMETER ( MAX_OLX_EXCH = MAX_OLX ) |
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INTEGER MAX_OLY_EXCH |
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PARAMETER ( MAX_OLY_EXCH = MAX_OLY ) |
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INTEGER MAX_NR_EXCH |
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PARAMETER ( MAX_NR_EXCH = nR + 1 ) |
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INTEGER NUMBER_OF_BUFFER_LEVELS |
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adcroft |
1.2 |
PARAMETER ( NUMBER_OF_BUFFER_LEVELS = 1 ) |
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cnh |
1.1 |
INTEGER EXCH_SPIN_LIMIT |
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PARAMETER ( EXCH_SPIN_LIMIT = 100000000 ) |
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| 155 |
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C |
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jmc |
1.7 |
C L_BUFFER[XY] - Maximum size for exchange buffer in |
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cnh |
1.1 |
C L_WBUFFER west, |
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C L_EBUFFER east, |
| 159 |
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C L_SBUFFER south, |
| 160 |
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C L_NBUFFER north. |
| 161 |
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INTEGER L_BUFFERX |
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jmc |
1.7 |
PARAMETER ( L_BUFFERX = |
| 163 |
cnh |
1.1 |
& (sNy+2*MAX_OLY_EXCH)*MAX_OLX_EXCH*MAX_NR_EXCH ) |
| 164 |
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INTEGER L_BUFFERY |
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jmc |
1.7 |
PARAMETER ( L_BUFFERY = |
| 166 |
cnh |
1.1 |
& (sNx+2*MAX_OLX_EXCH)*MAX_OLY_EXCH*MAX_NR_EXCH ) |
| 167 |
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INTEGER L_WBUFFER |
| 168 |
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INTEGER L_EBUFFER |
| 169 |
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INTEGER L_SBUFFER |
| 170 |
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INTEGER L_NBUFFER |
| 171 |
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PARAMETER ( L_WBUFFER = L_BUFFERX, |
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& L_EBUFFER = L_BUFFERX, |
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& L_SBUFFER = L_BUFFERY, |
| 174 |
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& L_NBUFFER = L_BUFFERY ) |
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C-- COMMON / EXCH_L / LOGICAL number common arrays for exchanges |
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C exchNeedsMemSync - TRUE if memory sync. required to ensure |
| 178 |
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C memory consistency during exchange |
| 179 |
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C exchUsesBarrier - TRUE if we use a call to BAR to do sync. |
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jmc |
1.7 |
C between processes. On some machines we wont |
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C spin on the Ack setting ( the T90 ), |
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cnh |
1.1 |
C instead we will use s system barrier. |
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jmc |
1.7 |
C On the T90 the system barrier is very fast and |
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C switches out the thread while it waits. On most |
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C machines the system barrier is much too slow and if |
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C we own the machine and have one thread per process |
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cnh |
1.1 |
C preemption is not a problem. |
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C exchCollectStatistics - Turns exchange statistics collecting on and off. |
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COMMON / EXCH_L / exchNeedsMemSync, exchUsesBarrier, |
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& exchCollectStatistics |
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LOGICAL exchNeedsMemSync |
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LOGICAL exchUsesBarrier |
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LOGICAL exchCollectStatistics |
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C-- COMMON / EXCH_R / REAL number common arrays for exchanges |
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C xxxxSendBuf - Buffer used for sending data to another tile. |
| 198 |
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C xxxxRecvBuf - Buffer used for receiving data from another tile. |
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COMMON / EXCH_R / |
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jmc |
1.7 |
& westSendBuf_RL, eastSendBuf_RL, |
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cnh |
1.1 |
& southSendBuf_RL, northSendBuf_RL, |
| 202 |
jmc |
1.7 |
& westRecvBuf_RL, eastRecvBuf_RL, |
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cnh |
1.1 |
& southRecvBuf_RL, northRecvBuf_RL, |
| 204 |
jmc |
1.7 |
& westSendBuf_RS, eastSendBuf_RS, |
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cnh |
1.1 |
& southSendBuf_RS, northSendBuf_RS, |
| 206 |
jmc |
1.7 |
& westRecvBuf_RS, eastRecvBuf_RS, |
| 207 |
cnh |
1.5 |
& southRecvBuf_RS, northRecvBuf_RS, |
| 208 |
jmc |
1.7 |
& westSendBuf_R8, eastSendBuf_R8, |
| 209 |
cnh |
1.5 |
& southSendBuf_R8, northSendBuf_R8, |
| 210 |
jmc |
1.7 |
& westRecvBuf_R8, eastRecvBuf_R8, |
| 211 |
cnh |
1.5 |
& southRecvBuf_R8, northRecvBuf_R8, |
| 212 |
jmc |
1.7 |
& westSendBuf_R4, eastSendBuf_R4, |
| 213 |
cnh |
1.5 |
& southSendBuf_R4, northSendBuf_R4, |
| 214 |
jmc |
1.7 |
& westRecvBuf_R4, eastRecvBuf_R4, |
| 215 |
cnh |
1.5 |
& southRecvBuf_R4, northRecvBuf_R4 |
| 216 |
jmc |
1.7 |
_RL westSendBuf_RL( L_WBUFFER, NUMBER_OF_BUFFER_LEVELS, |
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cnh |
1.1 |
& nSx, nSy ) |
| 218 |
jmc |
1.7 |
_RL eastSendBuf_RL( L_EBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 219 |
cnh |
1.1 |
& nSx, nSy ) |
| 220 |
jmc |
1.7 |
_RL southSendBuf_RL( L_SBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 221 |
cnh |
1.1 |
& nSx, nSy ) |
| 222 |
jmc |
1.7 |
_RL northSendBuf_RL( L_NBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 223 |
cnh |
1.1 |
& nSx, nSy ) |
| 224 |
jmc |
1.7 |
_RL westRecvBuf_RL( L_WBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 225 |
cnh |
1.1 |
& nSx, nSy ) |
| 226 |
jmc |
1.7 |
_RL eastRecvBuf_RL( L_EBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 227 |
cnh |
1.1 |
& nSx, nSy ) |
| 228 |
jmc |
1.7 |
_RL southRecvBuf_RL( L_SBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 229 |
cnh |
1.1 |
& nSx, nSy ) |
| 230 |
jmc |
1.7 |
_RL northRecvBuf_RL( L_NBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 231 |
cnh |
1.1 |
& nSx, nSy ) |
| 232 |
jmc |
1.7 |
_RS westSendBuf_RS( L_WBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 233 |
cnh |
1.1 |
& nSx, nSy ) |
| 234 |
jmc |
1.7 |
_RS eastSendBuf_RS( L_EBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 235 |
cnh |
1.1 |
& nSx, nSy ) |
| 236 |
jmc |
1.7 |
_RS southSendBuf_RS( L_SBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 237 |
cnh |
1.1 |
& nSx, nSy ) |
| 238 |
jmc |
1.7 |
_RS northSendBuf_RS( L_NBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 239 |
cnh |
1.1 |
& nSx, nSy ) |
| 240 |
jmc |
1.7 |
_RS westRecvBuf_RS( L_WBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 241 |
cnh |
1.1 |
& nSx, nSy ) |
| 242 |
jmc |
1.7 |
_RS eastRecvBuf_RS( L_EBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 243 |
cnh |
1.1 |
& nSx, nSy ) |
| 244 |
jmc |
1.7 |
_RS southRecvBuf_RS( L_SBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 245 |
cnh |
1.1 |
& nSx, nSy ) |
| 246 |
jmc |
1.7 |
_RS northRecvBuf_RS( L_NBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 247 |
cnh |
1.5 |
& nSx, nSy ) |
| 248 |
jmc |
1.7 |
_R8 westSendBuf_R8( L_WBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 249 |
cnh |
1.5 |
& nSx, nSy ) |
| 250 |
jmc |
1.7 |
_R8 eastSendBuf_R8( L_EBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 251 |
cnh |
1.5 |
& nSx, nSy ) |
| 252 |
jmc |
1.7 |
_R8 southSendBuf_R8( L_SBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 253 |
cnh |
1.5 |
& nSx, nSy ) |
| 254 |
jmc |
1.7 |
_R8 northSendBuf_R8( L_NBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 255 |
cnh |
1.5 |
& nSx, nSy ) |
| 256 |
jmc |
1.7 |
_R8 westRecvBuf_R8( L_WBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 257 |
cnh |
1.5 |
& nSx, nSy ) |
| 258 |
jmc |
1.7 |
_R8 eastRecvBuf_R8( L_EBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 259 |
cnh |
1.5 |
& nSx, nSy ) |
| 260 |
jmc |
1.7 |
_R8 southRecvBuf_R8( L_SBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 261 |
cnh |
1.5 |
& nSx, nSy ) |
| 262 |
jmc |
1.7 |
_R8 northRecvBuf_R8( L_NBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 263 |
cnh |
1.5 |
& nSx, nSy ) |
| 264 |
jmc |
1.7 |
_R4 westSendBuf_R4( L_WBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 265 |
cnh |
1.5 |
& nSx, nSy ) |
| 266 |
jmc |
1.7 |
_R4 eastSendBuf_R4( L_EBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 267 |
cnh |
1.5 |
& nSx, nSy ) |
| 268 |
jmc |
1.7 |
_R4 southSendBuf_R4( L_SBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 269 |
cnh |
1.5 |
& nSx, nSy ) |
| 270 |
jmc |
1.7 |
_R4 northSendBuf_R4( L_NBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 271 |
cnh |
1.5 |
& nSx, nSy ) |
| 272 |
jmc |
1.7 |
_R4 westRecvBuf_R4( L_WBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 273 |
cnh |
1.5 |
& nSx, nSy ) |
| 274 |
jmc |
1.7 |
_R4 eastRecvBuf_R4( L_EBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 275 |
cnh |
1.5 |
& nSx, nSy ) |
| 276 |
jmc |
1.7 |
_R4 southRecvBuf_R4( L_SBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 277 |
cnh |
1.5 |
& nSx, nSy ) |
| 278 |
jmc |
1.7 |
_R4 northRecvBuf_R4( L_NBUFFER, NUMBER_OF_BUFFER_LEVELS, |
| 279 |
cnh |
1.1 |
& nSx, nSy ) |
| 280 |
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| 281 |
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C-- COMMON / EXCH_I / INTEGER common arrays for exchanges |
| 282 |
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C xxxxSendAck - Flag indicating ready to send data. |
| 283 |
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C xxxxRecvAck - Falg indicating receive data is ready. |
| 284 |
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C exchBufferLevel - Current cyclic buffer level. |
| 285 |
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C exchNReqsX, exchNReqsY - Pending message counts |
| 286 |
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C exchReqIdX, exchReqIdY -Pending message identifiers |
| 287 |
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C *Spin* - Exchange statistics holder |
| 288 |
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C Count - No. spins for each thread |
| 289 |
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C Max - Maximum spins for an exchange |
| 290 |
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C Min - Minimum spins for an exchange |
| 291 |
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COMMON / EXCH_I / |
| 292 |
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& westSendAck, eastSendAck, southSendAck, northSendAck, |
| 293 |
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& westRecvAck, eastRecvAck, southRecvAck, northRecvAck, |
| 294 |
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& exchangeBufLevel, |
| 295 |
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& exchNReqsX, exchNReqsY, exchReqIdX, exchReqIdY, |
| 296 |
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& exchRecvXSpinCount, exchRecvXSpinMax, exchRecvXSpinMin, |
| 297 |
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& exchRecvXExchCount, |
| 298 |
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& exchRecvYSpinCount, exchRecvYSpinMax, exchRecvYSpinMin, |
| 299 |
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& exchRecvYExchCount |
| 300 |
jmc |
1.7 |
INTEGER westSendAck( NUMBER_OF_BUFFER_LEVELS, |
| 301 |
cnh |
1.1 |
& nSx, nSy ) |
| 302 |
jmc |
1.7 |
INTEGER eastSendAck( NUMBER_OF_BUFFER_LEVELS, |
| 303 |
cnh |
1.1 |
& nSx, nSy ) |
| 304 |
jmc |
1.7 |
INTEGER southSendAck( NUMBER_OF_BUFFER_LEVELS, |
| 305 |
cnh |
1.1 |
& nSx, nSy ) |
| 306 |
jmc |
1.7 |
INTEGER northSendAck( NUMBER_OF_BUFFER_LEVELS, |
| 307 |
cnh |
1.1 |
& nSx, nSy ) |
| 308 |
jmc |
1.7 |
INTEGER westRecvAck( NUMBER_OF_BUFFER_LEVELS, |
| 309 |
cnh |
1.1 |
& nSx, nSy ) |
| 310 |
jmc |
1.7 |
INTEGER eastRecvAck( NUMBER_OF_BUFFER_LEVELS, |
| 311 |
cnh |
1.1 |
& nSx, nSy ) |
| 312 |
jmc |
1.7 |
INTEGER southRecvAck( NUMBER_OF_BUFFER_LEVELS, |
| 313 |
cnh |
1.1 |
& nSx, nSy ) |
| 314 |
jmc |
1.7 |
INTEGER northRecvAck( NUMBER_OF_BUFFER_LEVELS, |
| 315 |
cnh |
1.1 |
& nSx, nSy ) |
| 316 |
|
|
INTEGER exchangeBufLevel( cacheLineSize/4, nSx, nSy ) |
| 317 |
|
|
INTEGER exchNReqsX(cacheLineSize/4,nSx,nSy) |
| 318 |
|
|
INTEGER exchNReqsY(cacheLineSize/4,nSx,nSy) |
| 319 |
|
|
INTEGER exchReqIdX(2*nSx+2*nSy,cacheLineSize/4,nSx,nSy) |
| 320 |
|
|
INTEGER exchReqIdY(2*nSx+2*nSy,cacheLineSize/4,nSx,nSy) |
| 321 |
|
|
INTEGER exchRecvXSpinCount(cacheLineSize/4, nSx, nSy) |
| 322 |
|
|
INTEGER exchRecvXExchCount(cacheLineSize/4, nSx, nSy) |
| 323 |
|
|
INTEGER exchRecvXSpinMax (cacheLineSize/4, nSx, nSy) |
| 324 |
|
|
INTEGER exchRecvXSpinMin (cacheLineSize/4, nSx, nSy) |
| 325 |
|
|
INTEGER exchRecvYSpinCount(cacheLineSize/4, nSx, nSy) |
| 326 |
|
|
INTEGER exchRecvYExchCount(cacheLineSize/4, nSx, nSy) |
| 327 |
|
|
INTEGER exchRecvYSpinMax (cacheLineSize/4, nSx, nSy) |
| 328 |
|
|
INTEGER exchRecvYSpinMin (cacheLineSize/4, nSx, nSy) |
| 329 |
|
|
|
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