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Message #20859
Re: DOLFIN not picking up SCOTCH
On Thu, Jan 20, 2011 at 11:37 AM, Harish Narayanan
<harish.mlists@xxxxxxxxx> wrote:
> On 1/20/11 10:15 AM, Johannes Ring wrote:
>> On Thu, Jan 20, 2011 at 10:05 AM, Harish Narayanan
>> <harish.mlists@xxxxxxxxx> wrote:
>>> I'm running into the following while compiling DOLFIN.
>>>
>>> -- The following optional packages could not be found:
>>> -- ---------------------------------------------------
>>> -- (**) SCOTCH
>>>
>>> I think I have installed SCOTCH correctly and that lib{pt}scotch files
>>> live in the DOLFIN-aware standard places. Here is what I get in
>>> CMakeError.log:
>>>
>>> Performing C++ SOURCE FILE Test SCOTCH_TEST_RUNS failed with the
>>> following output:
>>> Change Dir: /dev/src/dolfin/dorsal_build_dir/CMakeFiles/CMakeTmp
>>>
>>> Run Build Command:/usr/bin/make "cmTryCompileExec/fast"
>>> /usr/bin/make -f CMakeFiles/cmTryCompileExec.dir/build.make
>>> CMakeFiles/cmTryCompileExec.dir/build
>>> /opt/local/bin/cmake -E cmake_progress_report
>>> /dev/src/dolfin/dorsal_build_dir/CMakeFiles/CMakeTmp/CMakeFiles 1
>>> Building CXX object CMakeFiles/cmTryCompileExec.dir/src.cxx.o
>>> /opt/local/bin/c++ -DSCOTCH_TEST_RUNS -D_REENTRANT -I/dev/include
>>> -o CMakeFiles/cmTryCompileExec.dir/src.cxx.o -c
>>> /dev/src/dolfin/dorsal_build_dir/CMakeFiles/CMakeTmp/src.cxx
>>> Linking CXX executable cmTryCompileExec
>>> /opt/local/bin/cmake -E cmake_link_script
>>> CMakeFiles/cmTryCompileExec.dir/link.txt --verbose=1
>>> /opt/local/bin/c++ -DSCOTCH_TEST_RUNS -D_REENTRANT
>>> -Wl,-search_paths_first -headerpad_max_install_names
>>> CMakeFiles/cmTryCompileExec.dir/src.cxx.o -o cmTryCompileExec
>>> /dev/lib/libptscotch.a /dev/lib/libptscotcherr.a
>>> /usr/lib/libmpi_cxx.dylib /usr/lib/libmpi.dylib
>>> /usr/lib/libopen-rte.dylib /usr/lib/libopen-pal.dylib
>>>
>>> Return value: 1
>>> Source file was:
>>>
>>> #include <sys/types.h>
>>> #include <stdio.h>
>>> #include <mpi.h>
>>> #include <ptscotch.h>
>>> #include <iostream>
>>>
>>> int main() {
>>> int provided, ret;
>>> SCOTCH_Dgraph dgrafdat;
>>>
>>> MPI_Init_thread(0, 0, MPI_THREAD_MULTIPLE, &provided);
>>>
>>> if (SCOTCH_dgraphInit(&dgrafdat, MPI_COMM_WORLD) != 0) {
>>> if (MPI_THREAD_MULTIPLE > provided) {
>>> // MPI implementation is not thread-safe:
>>> // SCOTCH should be compiled without SCOTCH_PTHREAD
>>> ret = 1;
>>> }
>>> else {
>>> // libptscotch linked to libscotch or other unknown error
>>> ret = 2;
>>> }
>>> } else {
>>> SCOTCH_dgraphExit(&dgrafdat);
>>> ret = 0;
>>> }
>>>
>>> MPI_Finalize();
>>>
>>> return ret;
>>> }
>>>
>>> Performing C++ SOURCE FILE Test SCOTCH_ZLIB_TEST_RUNS failed with the
>>> following output:
>>> Change Dir: /dev/src/dolfin/dorsal_build_dir/CMakeFiles/CMakeTmp
>>>
>>> Run Build Command:/usr/bin/make "cmTryCompileExec/fast"
>>> /usr/bin/make -f CMakeFiles/cmTryCompileExec.dir/build.make
>>> CMakeFiles/cmTryCompileExec.dir/build
>>> /opt/local/bin/cmake -E cmake_progress_report
>>> /dev/src/dolfin/dorsal_build_dir/CMakeFiles/CMakeTmp/CMakeFiles 1
>>> Building CXX object CMakeFiles/cmTryCompileExec.dir/src.cxx.o
>>> /opt/local/bin/c++ -DSCOTCH_ZLIB_TEST_RUNS -D_REENTRANT
>>> -I/dev/include -o CMakeFiles/cmTryCompileExec.dir/src.cxx.o -c
>>> /dev/src/dolfin/dorsal_build_dir/CMakeFiles/CMakeTmp/src.cxx
>>> Linking CXX executable cmTryCompileExec
>>> /opt/local/bin/cmake -E cmake_link_script
>>> CMakeFiles/cmTryCompileExec.dir/link.txt --verbose=1
>>> /opt/local/bin/c++ -DSCOTCH_ZLIB_TEST_RUNS -D_REENTRANT
>>> -Wl,-search_paths_first -headerpad_max_install_names
>>> CMakeFiles/cmTryCompileExec.dir/src.cxx.o -o cmTryCompileExec
>>> /dev/lib/libptscotch.a /dev/lib/libptscotcherr.a
>>> /usr/lib/libmpi_cxx.dylib /usr/lib/libmpi.dylib
>>> /usr/lib/libopen-rte.dylib /usr/lib/libopen-pal.dylib /usr/lib/libz.dylib
>>>
>>> Return value: 1
>>> Source file was:
>>>
>>> #include <sys/types.h>
>>> #include <stdio.h>
>>> #include <mpi.h>
>>> #include <ptscotch.h>
>>> #include <iostream>
>>>
>>> int main() {
>>> int provided, ret;
>>> SCOTCH_Dgraph dgrafdat;
>>>
>>> MPI_Init_thread(0, 0, MPI_THREAD_MULTIPLE, &provided);
>>>
>>> if (SCOTCH_dgraphInit(&dgrafdat, MPI_COMM_WORLD) != 0) {
>>> if (MPI_THREAD_MULTIPLE > provided) {
>>> // MPI implementation is not thread-safe:
>>> // SCOTCH should be compiled without SCOTCH_PTHREAD
>>> ret = 1;
>>> }
>>> else {
>>> // libptscotch linked to libscotch or other unknown error
>>> ret = 2;
>>> }
>>> } else {
>>> SCOTCH_dgraphExit(&dgrafdat);
>>> ret = 0;
>>> }
>>>
>>> MPI_Finalize();
>>>
>>> return ret;
>>> }
>>>
>>> Can anyone see what is going on? There really doesn't seem to be much of
>>> an error message.
>>
>> Try to recompile SCOTCH but first remove the flag -DSCOTCH_PTHREAD
>> under CFLAGS in src/Makefile.inc.
>>
>> It is hard to get a good error message when using the CMake
>> check_cxx_source_runs command. Sometimes it is probably better to use
>> the try_run command.
>
> Removing -DSCOTCH_PTHREAD does not help. And try_run only prints
> 'try_run unknown error'.
Can you try to run the test program manually, that is, run
mpic++ -c test.cpp -I<scotch-install-dir>/include
mpic++ -o test test.o -L<scotch-install-dir>/lib -lptscotch -lptscotcherr
./test
echo $?
where the contents of test.cpp is given above.
Johannes
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