I’ve been taking a look at this, and I believe I can get something implemented shortly. However, one problem I’ve encountered is that physical core indexes are NOT unique in many systems, e.g., x86 when hyperthreads are enabled. So you would have to specify socket:core in order to get a unique location. Alternatively, when hyperthreads are enabled, the physical hyperthread number is unique.
My question, therefore, is whether or not this is going to work for you? I don’t know what LSF is giving you - can you provide a socket:core, or a physical hyperthread number? > On Nov 6, 2014, at 8:34 AM, Ralph Castain <rhc.open...@gmail.com> wrote: > > IIRC, you prefix the core number with a P to indicate physical > > I’ll see what I can do about getting the physical notation re-implemented - > just can’t promise when that will happen > > >> On Nov 6, 2014, at 8:30 AM, Tom Wurgler <twu...@goodyear.com >> <mailto:twu...@goodyear.com>> wrote: >> >> Well, unless we can get LSF to use physical numbering, we are dead in the >> water without a translator of some sort. >> >> We are trying to figure how we can automate the translation in the meantime, >> but we have a mix of clusters and the mapping is different between them. >> >> We daily use 1.6.4 openmpi (vs all this current testing has been with >> 1.8.3). In reading the 1.8.1 man page for mpirun, it states that >> >> "Starting with Open MPI v1.7, all socket/core slot locations are be >> specified as logical indexes (the Open MPI v1.6 series used physical >> indexes)." >> >> But testing using rankfiles with 1.6.4, it behaves like 1.8.3, ie using >> logical indexes. Is there maybe a switch in 1.6.4 to use physical indexes? >> I am not seeing it in the mpirun --help... >> thanks >> >> >> >> >> >> >> >> From: devel <devel-boun...@open-mpi.org <mailto:devel-boun...@open-mpi.org>> >> on behalf of Ralph Castain <rhc.open...@gmail.com >> <mailto:rhc.open...@gmail.com>> >> Sent: Thursday, November 6, 2014 11:08 AM >> To: Open MPI Developers >> Subject: Re: [OMPI devel] mpirun does not honor rankfile >> >> Ugh….we used to have a switch for that purpose, but it became hard to manage >> the code. I could reimplement at some point, but it won’t be in the >> immediate future. >> >> I gather the issue is that the system tools report physical numbering, and >> so you have to mentally translate to create the rankfile? Or is there an >> automated script you run to do the translation? >> >> In other words, is it possible to simplify the translation in the interim? >> Or is this a show-stopper for you? >> >> >>> On Nov 6, 2014, at 7:21 AM, Tom Wurgler <twu...@goodyear.com >>> <mailto:twu...@goodyear.com>> wrote: >>> >>> So we used lstopo with a arg of "--logical" and the output showed the core >>> numbering 0,1,2,3...47 instead of >>> 0,4,8,12 etc. >>> >>> The multiplying by 4 you speak of falls apart when you get to the second >>> socket as its physical numbers are >>> 1,5,9,13... and its logical is 12,13,14,15.... >>> >>> So the question is can we get mpirun to honor the physical numbering? >>> >>> thanks! >>> tom >>> >>> From: devel <devel-boun...@open-mpi.org >>> <mailto:devel-boun...@open-mpi.org>> on behalf of Ralph Castain >>> <rhc.open...@gmail.com <mailto:rhc.open...@gmail.com>> >>> Sent: Wednesday, November 5, 2014 6:30 PM >>> To: Open MPI Developers >>> Subject: Re: [OMPI devel] mpirun does not honor rankfile >>> >>> I suspect the issue may be with physical vs logical numbering. As I said, >>> we use logical numbering in the rankfile, not physical. So I’m not entirely >>> sure how to translate the cpumask in your final table into the numbering >>> shown in your rankfile listings. Is the cpumask showing a physical core >>> number? >>> >>> I ask because it sure looks like the logical numbering we use is getting >>> multiplied by 4 to become the cpumask you show. If they logically number >>> their cores by socket (i.e., core 0 is first core in first socket, core 1 >>> is first core in second socket, etc.), then that would explain the output. >>> >>> >>>> On Nov 5, 2014, at 2:23 PM, Tom Wurgler <twu...@goodyear.com >>>> <mailto:twu...@goodyear.com>> wrote: >>>> >>>> Well, further investigation found this: >>>> >>>> If I edit the rank file and change it like this: >>>> >>>> before: >>>> rank 0=mach1 slot=0 >>>> rank 1=mach1 slot=4 >>>> rank 2=mach1 slot=8 >>>> rank 3=mach1 slot=12 >>>> rank 4=mach1 slot=16 >>>> rank 5=mach1 slot=20 >>>> rank 6=mach1 slot=24 >>>> rank 7=mach1 slot=28 >>>> rank 8=mach1 slot=32 >>>> rank 9=mach1 slot=36 >>>> rank 10=mach1 slot=40 >>>> rank 11=mach1 slot=44 >>>> rank 12=mach1 slot=1 >>>> rank 13=mach1 slot=5 >>>> rank 14=mach1 slot=9 >>>> rank 15=mach1 slot=13 >>>> >>>> after: >>>> rank 0=mach1 slot=0 >>>> rank 1=mach1 slot=1 >>>> rank 2=mach1 slot=2 >>>> rank 3=mach1 slot=3 >>>> rank 4=mach1 slot=4 >>>> rank 5=mach1 slot=5 >>>> rank 6=mach1 slot=6 >>>> rank 7=mach1 slot=7 >>>> rank 8=mach1 slot=8 >>>> rank 9=mach1 slot=9 >>>> rank 10=mach1 slot=10 >>>> rank 11=mach1 slot=11 >>>> rank 12=mach1 slot=12 >>>> rank 13=mach1 slot=13 >>>> rank 14=mach1 slot=14 >>>> rank 15=mach1 slot=15 >>>> >>>> It does what I expect: >>>> PID COMMAND CPUMASK TOTAL [ N0 N1 N2 N3 >>>> N4 N5 N6 N7 ] >>>> 12192 my_executable 0 472.0M [ 472.0M 0 >>>> 0 0 0 0 0 0 ] >>>> 12193 my_executable 4 358.0M [ 358.0M 0 >>>> 0 0 0 0 0 0 ] >>>> 12194 my_executable 8 450.4M [ 450.4M 0 >>>> 0 0 0 0 0 0 ] >>>> 12195 my_executable 12 439.1M [ 439.1M 0 >>>> 0 0 0 0 0 0 ] >>>> 12196 my_executable 16 392.1M [ 392.1M 0 >>>> 0 0 0 0 0 0 ] >>>> 12197 my_executable 20 420.6M [ 420.6M 0 >>>> 0 0 0 0 0 0 ] >>>> 12198 my_executable 24 414.9M [ 0 414.9M >>>> 0 0 0 0 0 0 ] >>>> 12199 my_executable 28 388.9M [ 0 388.9M >>>> 0 0 0 0 0 0 ] >>>> 12200 my_executable 32 452.7M [ 0 452.7M >>>> 0 0 0 0 0 0 ] >>>> 12201 my_executable 36 438.9M [ 0 438.9M >>>> 0 0 0 0 0 0 ] >>>> 12202 my_executable 40 369.3M [ 0 369.3M >>>> 0 0 0 0 0 0 ] >>>> 12203 my_executable 44 440.5M [ 0 440.5M >>>> 0 0 0 0 0 0 ] >>>> 12204 my_executable 1 447.7M [ 0 0 >>>> 447.7M 0 0 0 0 0 ] >>>> 12205 my_executable 5 367.1M [ 0 0 >>>> 367.1M 0 0 0 0 0 ] >>>> 12206 my_executable 9 426.5M [ 0 0 >>>> 426.5M 0 0 0 0 0 ] >>>> 12207 my_executable 13 414.2M [ 0 0 >>>> 414.2M 0 0 0 0 0 ] >>>> >>>> We use hwloc 1.4 to generate a layout of the cores etc. >>>> >>>> So either LSF created the wrong rankfile (via my config errors, most >>>> likely) or mpirun can't deal with that rankfile. >>>> >>>> I can try the nightly tarball as well. The hardware is 48 core AMD: 4 >>>> sockets, 2 Numa nodes per socket with 6 cores each. >>>> >>>> thanks >>>> tom >>>> >>>> >>>> >>>> >>>> >>>> From: devel <devel-boun...@open-mpi.org >>>> <mailto:devel-boun...@open-mpi.org>> on behalf of Ralph Castain >>>> <rhc.open...@gmail.com <mailto:rhc.open...@gmail.com>> >>>> Sent: Wednesday, November 5, 2014 4:27 PM >>>> To: Open MPI Developers >>>> Subject: Re: [OMPI devel] mpirun does not honor rankfile >>>> >>>> Hmmm…well, it seems to be working fine in 1.8.4rc1 (I only have 12 cores >>>> on my humble machine). However, I can’t test any interactions with LSF, >>>> though that shouldn’t be an issue: >>>> >>>> $ mpirun -host bend001 -rf ./rankfile --report-bindings >>>> --display-devel-map hostname >>>> Data for JOB [60677,1] offset 0 >>>> >>>> Mapper requested: NULL Last mapper: rank_file Mapping policy: BYUSER >>>> Ranking policy: SLOT >>>> Binding policy: CPUSET Cpu set: NULL PPR: NULL Cpus-per-rank: 1 >>>> Num new daemons: 0 >>>> New daemon starting vpid INVALID >>>> Num nodes: 1 >>>> >>>> Data for node: bend001 Launch id: -1 >>>> State: 2 >>>> Daemon: [[60677,0],0] >>>> Daemon launched: True >>>> Num slots: 12 >>>> Slots in use: 12 Oversubscribed: FALSE >>>> Num slots allocated: 12 >>>> Max slots: 0 >>>> Username on node: NULL >>>> Num procs: 12 >>>> Next node_rank: 12 >>>> Data for proc: [[60677,1],0] >>>> Pid: 0 >>>> Local rank: 0 Node rank: 0 >>>> App rank: 0 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 0,12 >>>> Data for proc: [[60677,1],1] >>>> Pid: 0 >>>> Local rank: 1 Node rank: 1 >>>> App rank: 1 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 8,20 >>>> Data for proc: [[60677,1],2] >>>> Pid: 0 >>>> Local rank: 2 Node rank: 2 >>>> App rank: 2 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 5,17 >>>> Data for proc: [[60677,1],3] >>>> Pid: 0 >>>> Local rank: 3 Node rank: 3 >>>> App rank: 3 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 9,21 >>>> Data for proc: [[60677,1],4] >>>> Pid: 0 >>>> Local rank: 4 Node rank: 4 >>>> App rank: 4 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 11,23 >>>> Data for proc: [[60677,1],5] >>>> Pid: 0 >>>> Local rank: 5 Node rank: 5 >>>> App rank: 5 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 7,19 >>>> Data for proc: [[60677,1],6] >>>> Pid: 0 >>>> Local rank: 6 Node rank: 6 >>>> App rank: 6 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 3,15 >>>> Data for proc: [[60677,1],7] >>>> Pid: 0 >>>> Local rank: 7 Node rank: 7 >>>> App rank: 7 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 6,18 >>>> Data for proc: [[60677,1],8] >>>> Pid: 0 >>>> Local rank: 8 Node rank: 8 >>>> App rank: 8 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 2,14 >>>> Data for proc: [[60677,1],9] >>>> Pid: 0 >>>> Local rank: 9 Node rank: 9 >>>> App rank: 9 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 4,16 >>>> Data for proc: [[60677,1],10] >>>> Pid: 0 >>>> Local rank: 10 Node rank: 10 >>>> App rank: 10 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 10,22 >>>> Data for proc: [[60677,1],11] >>>> Pid: 0 >>>> Local rank: 11 Node rank: 11 >>>> App rank: 11 >>>> State: INITIALIZED >>>> Restarts: 0 App_context: 0 >>>> Locale: UNKNOWN Bind location: (null) >>>> Binding: 1,13 >>>> [bend001:24667] MCW rank 1 bound to socket 0[core 4[hwt 0-1]]: >>>> [../../../../BB/..][../../../../../..] >>>> [bend001:24667] MCW rank 2 bound to socket 1[core 8[hwt 0-1]]: >>>> [../../../../../..][../../BB/../../..] >>>> [bend001:24667] MCW rank 3 bound to socket 1[core 10[hwt 0-1]]: >>>> [../../../../../..][../../../../BB/..] >>>> [bend001:24667] MCW rank 4 bound to socket 1[core 11[hwt 0-1]]: >>>> [../../../../../..][../../../../../BB] >>>> [bend001:24667] MCW rank 5 bound to socket 1[core 9[hwt 0-1]]: >>>> [../../../../../..][../../../BB/../..] >>>> [bend001:24667] MCW rank 6 bound to socket 1[core 7[hwt 0-1]]: >>>> [../../../../../..][../BB/../../../..] >>>> [bend001:24667] MCW rank 7 bound to socket 0[core 3[hwt 0-1]]: >>>> [../../../BB/../..][../../../../../..] >>>> [bend001:24667] MCW rank 8 bound to socket 0[core 1[hwt 0-1]]: >>>> [../BB/../../../..][../../../../../..] >>>> [bend001:24667] MCW rank 9 bound to socket 0[core 2[hwt 0-1]]: >>>> [../../BB/../../..][../../../../../..] >>>> [bend001:24667] MCW rank 10 bound to socket 0[core 5[hwt 0-1]]: >>>> [../../../../../BB][../../../../../..] >>>> [bend001:24667] MCW rank 11 bound to socket 1[core 6[hwt 0-1]]: >>>> [../../../../../..][BB/../../../../..] >>>> [bend001:24667] MCW rank 0 bound to socket 0[core 0[hwt 0-1]]: >>>> [BB/../../../../..][../../../../../..] >>>> >>>> Can you try with the latest nightly 1.8 tarball? >>>> >>>> http://www.open-mpi.org/nightly/v1.8/ >>>> <http://www.open-mpi.org/nightly/v1.8/> >>>> >>>> Note that it is also possible that hwloc isn’t correctly identifying the >>>> cores here. Can you tell us something about the hardware? Do you have >>>> hardware threads enabled? >>>> >>>> I ask because the binding being reported by us is the cpu numbers as >>>> identified by hwloc - which may not be the same you are expecting from >>>> some hardware vendor’s map. We are using logical processor assignments, >>>> not physical. You can use the —report-bindings option to show the >>>> resulting map, as above. >>>> >>>> >>>> >>>>> On Nov 5, 2014, at 7:21 AM, twu...@goodyear.com >>>>> <mailto:twu...@goodyear.com> wrote: >>>>> >>>>> I am using openmpi v 1.8.3 and LSF 9.1.3. >>>>> >>>>> LSF creates a rankfile that looks like: >>>>> >>>>> RANK_FILE: >>>>> ====================================================================== >>>>> rank 0=mach1 slot=0 >>>>> rank 1=mach1 slot=4 >>>>> rank 2=mach1 slot=8 >>>>> rank 3=mach1 slot=12 >>>>> rank 4=mach1 slot=16 >>>>> rank 5=mach1 slot=20 >>>>> rank 6=mach1 slot=24 >>>>> rank 7=mach1 slot=28 >>>>> rank 8=mach1 slot=32 >>>>> rank 9=mach1 slot=36 >>>>> rank 10=mach1 slot=40 >>>>> rank 11=mach1 slot=44 >>>>> rank 12=mach1 slot=1 >>>>> rank 13=mach1 slot=5 >>>>> rank 14=mach1 slot=9 >>>>> rank 15=mach1 slot=13 >>>>> >>>>> which really are the cores I want to use, in order. >>>>> >>>>> I logon to this machine and type (all on one line): >>>>> >>>>> /apps/share/openmpi/1.8.3.I1217913/bin/mpirun \ >>>>> --mca orte_base_help_aggregate 0 \ >>>>> -v -display-devel-allocation \ >>>>> -display-devel-map \ >>>>> --rankfile RANK_FILE \ >>>>> --mca btl openib,tcp,sm,self \ >>>>> --x LD_LIBRARY_PATH \ >>>>> --np 16 \ >>>>> my_executable \ >>>>> -i model.i \ >>>>> -l model.o >>>>> >>>>> And I get the following on the screen: >>>>> >>>>> ====================== ALLOCATED NODES ====================== >>>>> mach1: slots=16 max_slots=0 slots_inuse=0 state=UP >>>>> ================================================================= >>>>> Data for JOB [52387,1] offset 0 >>>>> >>>>> Mapper requested: NULL Last mapper: rank_file Mapping policy: BYUSER >>>>> Ranking policy: SLOT >>>>> Binding policy: CPUSET Cpu set: NULL PPR: NULL Cpus-per-rank: 1 >>>>> Num new daemons: 0 >>>>> New daemon starting vpid INVALID >>>>> Num nodes: 1 >>>>> >>>>> Data for node: mach1 Launch id: -1 >>>>> State: 2 >>>>> Daemon: [[52387,0],0] >>>>> Daemon launched: True >>>>> Num slots: 16 >>>>> Slots in use: 16 Oversubscribed: FALSE >>>>> Num slots allocated: 16 >>>>> Max slots: 0 >>>>> Username on node: NULL >>>>> Num procs: 16 >>>>> Next node_rank: 16 >>>>> Data for proc: [[52387,1],0] >>>>> Pid: 0 >>>>> Local rank: 0 Node rank: 0 >>>>> App rank: 0 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 0 >>>>> Data for proc: [[52387,1],1] >>>>> Pid: 0 >>>>> Local rank: 1 Node rank: 1 >>>>> App rank: 1 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 16 >>>>> Data for proc: [[52387,1],2] >>>>> Pid: 0 >>>>> Local rank: 2 Node rank: 2 >>>>> App rank: 2 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 32 >>>>> Data for proc: [[52387,1],3] >>>>> Pid: 0 >>>>> Local rank: 3 Node rank: 3 >>>>> App rank: 3 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 1 >>>>> Data for proc: [[52387,1],4] >>>>> Pid: 0 >>>>> Local rank: 4 Node rank: 4 >>>>> App rank: 4 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 17 >>>>> Data for proc: [[52387,1],5] >>>>> Pid: 0 >>>>> Local rank: 5 Node rank: 5 >>>>> App rank: 5 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 33 >>>>> Data for proc: [[52387,1],6] >>>>> Pid: 0 >>>>> Local rank: 6 Node rank: 6 >>>>> App rank: 6 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 2 >>>>> Data for proc: [[52387,1],7] >>>>> Pid: 0 >>>>> Local rank: 7 Node rank: 7 >>>>> App rank: 7 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 18 >>>>> Data for proc: [[52387,1],8] >>>>> Pid: 0 >>>>> Local rank: 8 Node rank: 8 >>>>> App rank: 8 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 34 >>>>> Data for proc: [[52387,1],9] >>>>> Pid: 0 >>>>> Local rank: 9 Node rank: 9 >>>>> App rank: 9 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 3 >>>>> Data for proc: [[52387,1],10] >>>>> Pid: 0 >>>>> Local rank: 10 Node rank: 10 >>>>> App rank: 10 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 19 >>>>> Data for proc: [[52387,1],11] >>>>> Pid: 0 >>>>> Local rank: 11 Node rank: 11 >>>>> App rank: 11 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 35 >>>>> Data for proc: [[52387,1],12] >>>>> Pid: 0 >>>>> Local rank: 12 Node rank: 12 >>>>> App rank: 12 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 4 >>>>> Data for proc: [[52387,1],13] >>>>> Pid: 0 >>>>> Local rank: 13 Node rank: 13 >>>>> App rank: 13 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 20 >>>>> Data for proc: [[52387,1],14] >>>>> Pid: 0 >>>>> Local rank: 14 Node rank: 14 >>>>> App rank: 14 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 36 >>>>> Data for proc: [[52387,1],15] >>>>> Pid: 0 >>>>> Local rank: 15 Node rank: 15 >>>>> App rank: 15 >>>>> State: INITIALIZED >>>>> Restarts: 0 App_context: 0 >>>>> Locale: UNKNOWN Bind location: (null) >>>>> Binding: 5 >>>>> >>>>> And a numa-map of the node shows: >>>>> >>>>> PID COMMAND CPUMASK TOTAL [ N0 N1 N2 N3 >>>>> N4 N5 N6 N7 ] >>>>> 31044 my_executable 0 443.3M [ 443.3M 0 0 0 >>>>> 0 0 0 0 ] >>>>> 31045 my_executable 16 459.7M [ 459.7M 0 0 0 >>>>> 0 0 0 0 ] >>>>> 31046 my_executable 32 435.0M [ 0 435.0M 0 0 >>>>> 0 0 0 0 ] >>>>> 31047 my_executable 1 468.8M [ 0 0 468.8M 0 >>>>> 0 0 0 0 ] >>>>> 31048 my_executable 17 493.2M [ 0 0 493.2M 0 >>>>> 0 0 0 0 ] >>>>> 31049 my_executable 33 498.0M [ 0 0 0 498.0M >>>>> 0 0 0 0 ] >>>>> 31050 my_executable 2 501.2M [ 0 0 0 0 >>>>> 501.2M 0 0 0 ] >>>>> 31051 my_executable 18 502.4M [ 0 0 0 0 >>>>> 502.4M 0 0 0 ] >>>>> 31052 my_executable 34 500.5M [ 0 0 0 0 >>>>> 0 500.5M 0 0 ] >>>>> 31053 my_executable 3 515.6M [ 0 0 0 0 >>>>> 0 0 515.6M 0 ] >>>>> 31054 my_executable 19 508.1M [ 0 0 0 0 >>>>> 0 0 508.1M 0 ] >>>>> 31055 my_executable 35 503.9M [ 0 0 0 0 >>>>> 0 0 0 503.9M ] >>>>> 31056 my_executable 4 502.1M [ 502.1M 0 0 0 >>>>> 0 0 0 0 ] >>>>> 31057 my_executable 20 515.2M [ 515.2M 0 0 0 >>>>> 0 0 0 0 ] >>>>> 31058 my_executable 36 508.1M [ 0 508.1M 0 0 >>>>> 0 0 0 0 ] >>>>> 31059 my_executable 5 446.7M [ 0 0 446.7M 0 >>>>> 0 0 0 0 ] >>>>> -- >>>>> >>>>> Why didn't mpirun honor the ranfile and put the processes on the correct >>>>> cores in >>>>> the proper order? It looks to me like mpirun doesn't like the >>>>> rankfile...?? >>>>> >>>>> Thanks for any help. >>>>> >>>>> Tom >>>>> _______________________________________________ >>>>> devel mailing list >>>>> de...@open-mpi.org <mailto:de...@open-mpi.org> >>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >>>>> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >>>>> Link to this post: >>>>> http://www.open-mpi.org/community/lists/devel/2014/11/16199.php >>>>> <http://www.open-mpi.org/community/lists/devel/2014/11/16199.php> >>>> >>>> _______________________________________________ >>>> devel mailing list >>>> de...@open-mpi.org <mailto:de...@open-mpi.org> >>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >>>> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >>>> Link to this post: >>>> http://www.open-mpi.org/community/lists/devel/2014/11/16221.php >>>> <http://www.open-mpi.org/community/lists/devel/2014/11/16221.php> >>> _______________________________________________ >>> devel mailing list >>> de...@open-mpi.org <mailto:de...@open-mpi.org> >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >>> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >>> Link to this post: >>> http://www.open-mpi.org/community/lists/devel/2014/11/16229.php >>> <http://www.open-mpi.org/community/lists/devel/2014/11/16229.php> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org <mailto:de...@open-mpi.org> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2014/11/16233.php >> <http://www.open-mpi.org/community/lists/devel/2014/11/16233.php>