>From the stack trace, it looks like the error is somewhere inside Boost. I'm
>unfamiliar with the details of Boost -- you might want to ask them about it.
On Mar 17, 2010, at 6:11 AM, alev mutlu wrote:
> Hi the following codes compiles fine but gives some run time errors.
> Ant suggestions to fix the problem.
>
> cheers
>
>
> Code
>
> #include <boost/mpi/environment.hpp>
> #include <boost/mpi/communicator.hpp>
> #include <boost/mpi/collectives.hpp>
> #include <boost/thread/barrier.hpp>
> #include <boost/thread/mutex.hpp>
> #include <boost/config.hpp>
> #include <boost/archive/text_oarchive.hpp>
> #include <boost/archive/text_iarchive.hpp>
> #include <boost/serialization/access.hpp>
> #include <boost/serialization/string.hpp>
> #include <boost/mpi/skeleton_and_content.hpp>
> #include <boost/mpi/datatype.hpp>
> #include <boost/mpi/allocator.hpp>
> #include <boost/archive/tmpdir.hpp>
> #include <boost/serialization/utility.hpp>
> #include <boost/serialization/base_object.hpp>
> #include <boost/mpi.hpp>
> #include <boost/tokenizer.hpp>
> #include <boost/archive/tmpdir.hpp>
> #include <boost/archive/binary_oarchive.hpp>
> #include <boost/serialization/export.hpp>
> #include <boost/serialization/base_object.hpp>
> #include <boost/serialization/utility.hpp>
> #include <boost/serialization/hash_map.hpp>
> #include <boost/serialization/map.hpp>
>
>
>
> #include <string>
> #include <iostream>
> #include <vector>
> #include <fstream>
>
> #define MASTER 0
>
> int arraySize = 7;
>
> using namespace std;
> namespace mpi = boost::mpi;
>
> struct field {
> string field_name;
> string field_type;
> string field_ref;
> string field_colType;
>
> };
>
> namespace boost {
> namespace serialization{
> template<class Archive>
> void serialize(Archive & ar, struct field & f, unsigned int version){
> ar & f.field_name;
> ar & f.field_type;
> ar & f.field_ref;
> ar & f.field_colType;
> }
> }
> }
>
> int main(int argc, char* argv[])
> {
> mpi::environment env(argc, argv);
> mpi::communicator world;
> int m_mySize, w_mySize, kk,i;
> struct field *relAllValues;
> struct field *relMyValues;
> vector<struct field> C;
> struct field c;
>
> w_mySize = arraySize / world.size();
> cout << "w_mySize = " << w_mySize << endl;
> if (world.rank() == MASTER){
> for(int i = 0; i < arraySize; i++){
> c.field_name = "field_name=" ;
> c.field_type = "field_type=";
> c.field_ref = "field_ref=";
> c.field_colType = "field_colType=";
> C.push_back(c);
> }
> m_mySize = arraySize / world.size() + arraySize % world.size();
> relMyValues = (struct field *) malloc(sizeof(struct field) *
> w_mySize);
> relAllValues = (struct field *) malloc(sizeof(struct field) *
> arraySize);
>
> }
> else{
> relMyValues = (struct field *) malloc(sizeof(struct field) *
> w_mySize);
> }
>
> if (world.rank() == MASTER){
> scatter(world, C, relMyValues, w_mySize, 0);
> }
> else{
> scatter(world, C, relMyValues, w_mySize, 0);
> }
> }
>
> and the run time errors
>
> [ceng34:00724] *** Process received signal ***
> [ceng34:00724] Signal: Segmentation fault (11)
> [ceng34:00724] Signal code: Address not mapped (1)
> [ceng34:00724] Failing at address: 0xfffffffffffffff8
> [ceng34:00724] [ 0] /lib64/libpthread.so.0 [0x315880de80]
> [ceng34:00724] [ 1]
> /usr/lib64/libstdc++.so.6(_ZN9__gnu_cxx18__exchange_and_addEPVii+0x2)
> [0x385dab7672]
> [ceng34:00724] [ 2] /usr/lib64/libstdc++.so.6(_ZNSs6assignERKSs+0x9b)
> [0x385da9ca4b]
> [ceng34:00724] [ 3] test-boost(_ZN5fieldaSERKS_+0x47) [0x42197f]
> [ceng34:00724] [ 4]
> test-boost(_ZNSt6__copyILb0ESt26random_access_iterator_tagE4copyIPK5fieldPS3_EET0_T_S8_S7_+0x3c)
> [0x4221be]
> [ceng34:00724] [ 5]
> test-boost(_ZSt10__copy_auxIPK5fieldPS0_ET0_T_S5_S4_+0x29) [0x422203]
> [ceng34:00724] [ 6]
> test-boost(_ZNSt13__copy_normalILb0ELb0EE6copy_nIPK5fieldPS2_EET0_T_S7_S6_+0x25)
> [0x42222b]
> [ceng34:00724] [ 7] test-boost(_ZSt4copyIPK5fieldPS0_ET0_T_S5_S4_+0x2d)
> [0x42225b]
> [ceng34:00724] [ 8]
> test-boost(_ZN5boost3mpi6detail12scatter_implI5fieldEEvRKNS0_12communicatorEPKT_PS7_iiN4mpl_5bool_ILb0EEE+0x90)
> [0x42a630]
> [ceng34:00724] [ 9]
> test-boost(_ZN5boost3mpi7scatterI5fieldEEvRKNS0_12communicatorEPKT_PS6_ii+0x50)
> [0x42b162]
> [ceng34:00724] [10]
> test-boost(_ZN5boost3mpi7scatterI5fieldEEvRKNS0_12communicatorERKSt6vectorIT_SaIS7_EEPS7_ii+0x55)
> [0x42b1db]
> [ceng34:00724] [11] test-boost(main+0x20e) [0x420880]
> [ceng34:00724] [12] /lib64/libc.so.6(__libc_start_main+0xf4) [0x3157c1d8b4]
> [ceng34:00724] [13] test-boost(__gxx_personality_v0+0x169) [0x420489]
> [ceng34:00724] *** End of error message ***
> mpirun noticed that job rank 0 with PID 724 on node ceng34-ib exited on
> signal 11 (Segmentation fault).
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Jeff Squyres
jsquy...@cisco.com
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