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 echo "$0 [-keep-temps]"
24 echo " [-np <numprocs>] -platform <xmldesc> -hostfile <hostfile> [-map] program [program-options]"
25 echo " [-keep-temps] # don't remove the generated files after execution"
26 echo " [-map] # display the machine on which each process rank is mapped"
27 echo " [-np <numprocs>] # use that amount of processes from the hostfile."
28 echo " # By default, all processes of the hostfile are used."
29 echo " [-trace] # activate tracing"
30 echo " [-trace-grouped] # group MPI processes by location"
31 echo " [-trace-resource] # trace resource utilization"
32 echo " [-trace-triva] # generate configuration for Triva's GraphView"
33 echo " [-trace-file <tracefile>] # name of the tracefile (simgrid_smpi.trace)"
34 echo "or (deprecated usage):"
35 echo "$0 [-keep-temps] [-np <numprocs>] [-bandwidth <bytes/sec>] [-latency <secs>] program [program-options]"
39 #check if we have at least one parameter
53 NETWORK_BANDWIDTH="$2"
62 if [ ! -f "${PLATFORM}" ]; then
63 echo "[$0] ** error: the file '${PLATFORM}' does not exist. Aborting."
70 if [ ! -f "${HOSTFILE}" ]; then
71 echo "[$0] ** error: the file '${HOSTFILE}' does not exist. Aborting."
112 "-help" | "--help" | "-h")
120 SIMOPTS="$SIMOPTS ${1%%=*}=$OPT"
133 ##-----------------------------------
135 # Basic checks on the provided arguments
136 if [ -z "${EXEC}" ] ; then
137 echo "You must provide a program to execute."
142 if [ -z "${HOSTFILE}" ] ; then
143 echo "No hostfile specified."
148 # Don't use wc -l to compute it to avoid issues with trailing \n at EOF
149 hostfile_procs=`grep -c [a-zA-Z0-9] $HOSTFILE`
151 if [ -z "${NUMPROCS}" ] ; then
152 # Use the amount of processes in the hostfile as default value for the -np parameter
153 NUMPROCS=$hostfile_procs
157 if [ ${NUMPROCS} -gt ${hostfile_procs} ] ; then
158 echo "You requested to use ${NUMPROCS} processes, but there is only ${hostfile_procs} processes in your hostfile..." >&2
161 ##-------------------------------- DEFAULT or SPECIFIED PLATFORM --------------------------------------
162 if [ -z "${PLATFORM}" ]; then
163 PLATFORMTMP="$(mktemp tmpXXXXXX)"
165 cat > ${PLATFORMTMP} <<PLATFORMHEAD
166 <?xml version='1.0'?>
167 <!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
168 <platform version="3">
169 <AS id="AS0" routing="Full">
172 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
173 echo " <host id=\"host$i\" power=\"${POWER}\"/>" >> ${PLATFORMTMP}
174 echo " <link id=\"loop$i\" bandwidth=\"${LOOPBACK_BANDWIDTH}\" latency=\"${LOOPBACK_LATENCY}\"/>" >> ${PLATFORMTMP}
175 echo " <link id=\"link$i\" bandwidth=\"${NETWORK_BANDWIDTH}\" latency=\"${NETWORK_LATENCY}\"/>" >> ${PLATFORMTMP}
178 for (( i=${NUMPROCS}; $i ; i=$i-1 )) do
179 for (( j=${NUMPROCS}; $j ; j=$j-1 )) do
180 if [ $i -eq $j ]; then
181 echo " <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"loop$i\"/></route>" >> ${PLATFORMTMP}
183 echo " <route src=\"host$i\" dst=\"host$j\"><link_ctn id=\"link$i\"/><link_ctn id=\"link$j\"/></route>" >> ${PLATFORMTMP}
188 cat >> ${PLATFORMTMP} <<PLATFORMFOOT
194 PLATFORMTMP=${PLATFORM}
196 ##-------------------------------- end DEFAULT or SPECIFIED PLATFORM --------------------------------------
198 ##-------------------------------- DEFAULT APPLICATION --------------------------------------
199 APPLICATIONTMP="$(mktemp tmpXXXXXX)"
200 #APPLICATIONTMP="app.xml"
203 cat > ${APPLICATIONTMP} <<APPLICATIONHEAD
204 <?xml version='1.0'?>
205 <!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
206 <platform version="3">
209 ##---- cache hostnames of hostfile---------------
210 if [ -n "${HOSTFILE}" ] && [ -f ${HOSTFILE} ]; then
211 hostnames=(`cat ${HOSTFILE} | tr \\\n " "`)
212 NUMHOSTS=`cat ${HOSTFILE} | wc -l`
215 ##----------------------------------------------------------
216 ## generate application.xml with hostnames from hostfile:
217 ## the name of host_i (1<=i<=p, where -np p) is the line i
218 ## in hostfile (where -hostfile hostfile), or "host$i" if
219 ## hostfile has less than i lines.
220 ##----------------------------------------------------------
222 HAVE_SEQ="`which seq 2>/dev/null`"
224 if [ -n "${HAVE_SEQ}" ]; then
225 SEQ=`${HAVE_SEQ} 0 $((${NUMPROCS}-1))`
228 while (( $cnt < ${NUMPROCS} )) ; do
234 ##---- generate <process> tags------------------------------
238 if [ -n "${HOSTFILE}" ]; then
239 j=$(( $i % ${NUMHOSTS} ))
241 ##---- optional display of ranks to process mapping
242 if [ -n "${MAPOPT}" ]; then
243 echo "[rank $i] -> ${hostnames[$j]}"
246 if [ -z "${hostnames[$j]}" ]; then
249 host="${hostnames[$j]}"
251 echo " <process host=\"${host}\" function=\"rank$i\"> <!-- function name used only for logging -->" >> ${APPLICATIONTMP}
252 echo " <argument value=\"$i\"/> <!-- rank -->" >> ${APPLICATIONTMP}
254 echo " <argument value=\"${ARG}\"/>" >> ${APPLICATIONTMP}
256 echo " </process>" >> ${APPLICATIONTMP}
259 cat >> ${APPLICATIONTMP} <<APPLICATIONFOOT
262 ##-------------------------------- end DEFAULT APPLICATION --------------------------------------
264 ##---------------------- SMPI TRACING OPTIONS ---------------------------------
265 if [ -n "${TRACE_ACTIVE}" ]; then
266 #define trace filename
267 if [ -z "${TRACE_FILENAME}" ]; then
268 TRACE_FILENAME="smpi_simgrid.trace"
270 TRACEOPTIONS="--cfg=tracing:1 --cfg=tracing/filename:${TRACE_FILENAME} --cfg=tracing/smpi:1"
272 if [ -n "${TRACE_GROUPED}" ]; then
273 TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/smpi/group:1"
276 if [ -n "${TRACE_RESOURCE}" ]; then
277 TRACEOPTIONS="${TRACEOPTIONS} --cfg=tracing/categorized:1 --cfg=tracing/uncategorized:1"
280 if [ -n "${TRACE_TRIVA}" ]; then
281 TRACEOPTIONS="${TRACEOPTIONS} --cfg=triva/categorized:smpi_cat.plist --cfg=triva/uncategorized:smpi_uncat.plist"
284 ##---------------------- end SMPI TRACING OPTIONS ---------------------------------
286 export SMPI_GLOBAL_SIZE=${NUMPROCS}
287 if [ -n "${KEEP}" ] ; then
288 echo ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
290 ${EXEC} ${SIMOPTS} ${TRACEOPTIONS} ${PLATFORMTMP} ${APPLICATIONTMP}
293 if [ -z "${KEEP}" ] ; then
294 if [ -z "${PLATFORM}" ]; then