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What MPICH version are you using? You may be using a too old one
which does not incorporate that functionality. You can download
the latest one (3.1.1) from <a class="moz-txt-link-abbreviated" href="http://www.mpich.org">www.mpich.org</a>.<br>
<br>
Antonio<br>
<br>
<br>
On 06/12/2014 09:25 AM, Klaus Philip wrote:<br>
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<p class="MsoNormal"><span lang="EN-US">Hi, <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">This is my first post to
this mailing list.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">After working two month
with mpich2 I decided to try the Intel MPI Benchmark.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The strange thing is,
that at compiling the sources, I get an linker error when
mpicc wants to compile the files for the asynchronous
communication.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Further I can use the
asynchronous function in my self-written programs without
any problems or errors.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><u><span lang="EN-US">So this is the
command I execute:<o:p></o:p></span></u></b></p>
<p class="MsoNormal"><span lang="EN-US">/home/rpimpi/mpich2-install/bin/mpicc
-O0 -DNBC IMB.c IMB_declare.c IMB_init.c IMB_mem_manager.c
IMB_parse_name_nbc.c IMB_benchlist.c IMB_strgs.c
IMB_err_handler.c IMB_g_info.c IMB_warm_up.c IMB_output.c
IMB_allreduce.c IMB_reduce_scatter.c IMB_reduce.c
IMB_bcast.c IMB_barrier.c IMB_allgather.c IMB_allgatherv.c
IMB_gather.c IMB_gatherv.c IMB_scatter.c IMB_scatterv.c
IMB_alltoall.c IMB_alltoallv.c IMB_sendrecv.c
IMB_init_transfer.c IMB_chk_diff.c IMB_cpu_exploit.c -o
IMB-NBC<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><u><span lang="EN-US">And this is the
output I get:<o:p></o:p></span></u></b></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccEEnyN2.o: In
function `IMB_iallreduce':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_allreduce.c:(.text+0x1bc):
undefined reference to `MPI_Iallreduce'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccEEnyN2.o: In
function `IMB_iallreduce_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_allreduce.c:(.text+0x438):
undefined reference to `MPI_Iallreduce'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cc3xs7IY.o: In
function `IMB_ireduce_scatter':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_reduce_scatter.c:(.text+0x190):
undefined reference to `MPI_Ireduce_scatter'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cc3xs7IY.o: In
function `IMB_ireduce_scatter_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_reduce_scatter.c:(.text+0x4a8):
undefined reference to `MPI_Ireduce_scatter'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccnDYI6U.o: In
function `IMB_ireduce':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_reduce.c:(.text+0x1e4):
undefined reference to `MPI_Ireduce'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccnDYI6U.o: In
function `IMB_ireduce_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_reduce.c:(.text+0x488):
undefined reference to `MPI_Ireduce'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccsnt9EQ.o: In
function `IMB_ibcast':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_bcast.c:(.text+0x1c0):
undefined reference to `MPI_Ibcast'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccsnt9EQ.o: In
function `IMB_ibcast_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_bcast.c:(.text+0x46c):
undefined reference to `MPI_Ibcast'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccW45dyI.o: In
function `IMB_ibarrier':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_barrier.c:(.text+0xf0):
undefined reference to `MPI_Ibarrier'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccW45dyI.o: In
function `IMB_ibarrier_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_barrier.c:(.text+0x29c):
undefined reference to `MPI_Ibarrier'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cc5Jqe5y.o: In
function `IMB_iallgather':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_allgather.c:(.text+0x208):
undefined reference to `MPI_Iallgather'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cc5Jqe5y.o: In
function `IMB_iallgather_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_allgather.c:(.text+0x4c4):
undefined reference to `MPI_Iallgather'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cc1sWF8r.o: In
function `IMB_iallgatherv':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_allgatherv.c:(.text+0x218):
undefined reference to `MPI_Iallgatherv'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cc1sWF8r.o: In
function `IMB_iallgatherv_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_allgatherv.c:(.text+0x550):
undefined reference to `MPI_Iallgatherv'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cce30p6o.o: In
function `IMB_igather':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_gather.c:(.text+0x230):
undefined reference to `MPI_Igather'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cce30p6o.o: In
function `IMB_igather_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_gather.c:(.text+0x514):
undefined reference to `MPI_Igather'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccQygcKr.o: In
function `IMB_igatherv':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_gatherv.c:(.text+0x240):
undefined reference to `MPI_Igatherv'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccQygcKr.o: In
function `IMB_igatherv_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_gatherv.c:(.text+0x5a0):
undefined reference to `MPI_Igatherv'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccNpVNux.o: In
function `IMB_iscatter':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_scatter.c:(.text+0x230):
undefined reference to `MPI_Iscatter'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccNpVNux.o: In
function `IMB_iscatter_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_scatter.c:(.text+0x514):
undefined reference to `MPI_Iscatter'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccRgsSLD.o: In
function `IMB_iscatterv':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_scatterv.c:(.text+0x244):
undefined reference to `MPI_Iscatterv'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccRgsSLD.o: In
function `IMB_iscatterv_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_scatterv.c:(.text+0x5ac):
undefined reference to `MPI_Iscatterv'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cceoMEjN.o: In
function `IMB_ialltoall':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_alltoall.c:(.text+0x208):
undefined reference to `MPI_Ialltoall'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/cceoMEjN.o: In
function `IMB_ialltoall_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_alltoall.c:(.text+0x4c4):
undefined reference to `MPI_Ialltoall'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccbHoHAQ.o: In
function `IMB_ialltoallv':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_alltoallv.c:(.text+0x230):
undefined reference to `MPI_Ialltoallv'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/tmp/ccbHoHAQ.o: In
function `IMB_ialltoallv_pure':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">IMB_alltoallv.c:(.text+0x5c0):
undefined reference to `MPI_Ialltoallv'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">collect2: ld returned 1
exit status<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I hope someone of you
can help me concerning this problem.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Greetings,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Philip<o:p></o:p></span></p>
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<br>
<pre class="moz-signature" cols="72">--
Antonio J. Peña
Postdoctoral Appointee
Mathematics and Computer Science Division
Argonne National Laboratory
9700 South Cass Avenue, Bldg. 240, Of. 3148
Argonne, IL 60439-4847
<a class="moz-txt-link-abbreviated" href="mailto:apenya@mcs.anl.gov">apenya@mcs.anl.gov</a>
<a class="moz-txt-link-abbreviated" href="http://www.mcs.anl.gov/~apenya">www.mcs.anl.gov/~apenya</a></pre>
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