5 DEFAULT_LOOPBACK_BANDWIDTH="498000000"
6 DEFAULT_LOOPBACK_LATENCY="0.000004"
7 DEFAULT_NETWORK_BANDWIDTH="$((26 * 1024 * 1024))"
8 DEFAULT_NETWORK_LATENCY="0.000005"
12 LOOPBACK_BANDWIDTH="${DEFAULT_LOOPBACK_BANDWIDTH}"
13 LOOPBACK_LATENCY="${DEFAULT_LOOPBACK_LATENCY}"
14 NETWORK_BANDWIDTH="${DEFAULT_NETWORK_BANDWIDTH}"
15 NETWORK_LATENCY="${DEFAULT_NETWORK_LATENCY}"
16 POWER="${DEFAULT_POWER}"
18 SIMOPTS="--cfg=maxmin/precision:1e-9 --cfg=network/model:SMPI --cfg=network/TCP_gamma:4194304"
20 #usage to print the way this script should be called
23 Usage: $0 [OPTIONS] -platform <xmldesc> -hostfile <hostfile> program [program-options]
25 -keep-temps # don't remove the generated files after execution
26 -map # display the machine on which each process rank is mapped
27 -np <numprocs> # use that amount of processes from the hostfile.
28 # By default, all processes of the hostfile are used.
29 -trace # activate tracing
30 -trace-comment <comment> # put a comment on the top of the trace file
31 -trace-comment-file <file> # put file contents on the top of the trace file as comment
32 -trace-grouped # group MPI processes by location
33 -trace-resource # trace resource utilization
34 -trace-viva # generate configuration for Viva's GraphView
35 -trace-file <tracefile> # name of the tracefile (simgrid_smpi.trace)
36 -ext <value> # additional parameter (reserved)
38 or (deprecated usage):
39 $0 [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]
44 #check if we have at least one parameter
60 NETWORK_BANDWIDTH="$2"
69 if [ ! -f "${PLATFORM}" ]; then
70 echo "[$0] ** error: the file '${PLATFORM}' does not exist. Aborting."
77 if [ ! -f "${HOSTFILE}" ]; then
78 echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
104 "-trace-comment-file")
105 TRACE_COMMENT_FILE="$2"
120 TRACE_RESOURCE="true"
134 "-help" | "--help" | "-h")
142 SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
155 ##-----------------------------------
157 # Basic checks on the provided arguments
158 if [ -z "${EXEC}" ] ; then
159 echo "You must provide a program to execute."
164 if [ -z "${HOSTFILE}" ] ; then
165 echo "No hostfile specified."
170 # Don't use wc -l to compute it to avoid issues with trailing \n at EOF
171 hostfile_procs=`grep -c "[a-zA-Z0-9]" $HOSTFILE`
173 if [ -z "${NUMPROCS}" ] ; then
174 # Use the amount of processes in the hostfile as default value for the -np parameter
175 NUMPROCS=$hostfile_procs
179 if [ ${NUMPROCS} -gt ${hostfile_procs} ] ; then
180 echo "You requested to use ${NUMPROCS} processes, but there is only ${hostfile_procs} processes in your hostfile..." >&2
183 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
184 if [ -z "${PLATFORM}" ]; then
185 PLATFORMTMP="$(mktemp tmpXXXXXX)"
187 cat > ${PLATFORMTMP} <<PLATFORMHEAD
188 <?xml version='1.0'?>
189 <!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
190 <platform version="3">
191 <AS id="AS0" routing="Full">
194 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
195 echo " <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
196 echo " <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
197 echo " <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
200 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
201 for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
202 if [ $i -eq $j ]; then
203 echo " <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
205 echo " <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"link$i\"/><link_ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
210 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
216 PLATFORMTMP=${PLATFORM}
218 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
220 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
221 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
222 #APPLICATIONTMP="app.xml"
225 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
226 <?xml version='1.0'?>
227 <!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
228 <platform version="3">
231 ##---- cache hostnames of hostfile---------------
232 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
233 hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
234 NUMHOSTS=`cat ${HOSTFILE} | wc -l`
237 if [ "${EXTOPT}" = "smpi_replay" ]; then
239 if [ -n "${APP_TRACES}" ] && [ -f "${APP_TRACES}" ]; then
240 hosttraces=(`cat ${APP_TRACES} | tr \\\n " "`)
241 NUMTRACES=`cat ${APP_TRACES} | wc -l`
243 printf "File not found: %s\n", "${APP_TRACES:-\${APP_TRACES}}" >&2
248 ##----------------------------------------------------------
249 ## generate application.xml with hostnames from hostfile:
250 ## the name of host_i (1<=i<=p, where -np p) is the line i
251 ## in hostfile (where -hostfile hostfile), or "host$i" if
252 ## hostfile has less than i lines.
253 ##----------------------------------------------------------
255 HAVE_SEQ="`which seq 2>/dev/null`"
257 if [ -n "${HAVE_SEQ}" ]; then
258 SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
261 while (( $cnt < ${NUMPROCS} )) ; do
267 ##---- generate <process> tags------------------------------
271 if [ -n "${HOSTFILE}" ]; then
272 j=$(( $i % ${NUMHOSTS} ))
274 ##---- optional display of ranks to process mapping
275 if [ -n "${MAPOPT}" ]; then
276 echo "[rank $i] -> ${hostnames[$j]}"
279 if [ -z "${hostnames[$j]}" ]; then
282 host="${hostnames[$j]}"
284 echo " <process host=\"${host}\" function=\"$i\"> <!-- function name used only for logging -->" >> ${APPLICATIONTMP}
285 echo " <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
286 if [ "${EXTOPT}" = "smpi_replay" ]; then
287 if [ ${NUMTRACES} -gt 1 ]; then
288 echo " <argument value=\"${hosttraces[$j]}\"/>" >> ${APPLICATIONTMP}
290 echo " <argument value=\"${hosttraces[0]}\"/>" >> ${APPLICATIONTMP}
294 echo " <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
297 echo " </process>" >> ${APPLICATIONTMP}
300 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
303 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
305 ##---------------------- SMPI TRACING OPTIONS ---------------------------------
306 if [ -n "${TRACE_ACTIVE}" ]; then
307 #define trace filename
308 if [ -z "${TRACE_FILENAME}" ]; then
309 TRACE_FILENAME="smpi_simgrid.trace"
311 TRACEOPTIONS="--cfg=tracing:1 --cfg=tracing/filename:${TRACE_FILENAME} --cfg=tracing/smpi:1"
313 if [ -n "${TRACE_COMMENT}" ]; then
314 TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/comment:${TRACE_COMMENT}"
317 if [ -n "${TRACE_COMMENT_FILE}" ]; then
318 TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/comment_file:${TRACE_COMMENT_FILE}"
321 if [ -n "${TRACE_GROUPED}" ]; then
322 TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/smpi/group:1"
325 if [ -n "${TRACE_RESOURCE}" ]; then
326 TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/categorized:1 --cfg=tracing/uncategorized:1"
329 if [ -n "${TRACE_VIVA}" ]; then
330 TRACEOPTIONS="${TRACEOPTIONS} --cfg=viva/categorized:smpi_cat.plist --cfg=viva/uncategorized:smpi_uncat.plist"
333 ##---------------------- end SMPI TRACING OPTIONS ---------------------------------
335 export SMPI_GLOBAL_SIZE=${NUMPROCS}
336 if [ -n "${KEEP}" ] ; then
337 echo ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
339 ${EXEC} ${TRACEOPTIONS} ${SIMOPTS} ${PLATFORMTMP} ${APPLICATIONTMP}
342 if [ -z "${KEEP}" ] ; then
343 if [ -z "${PLATFORM}" ]; then