Fixed bugs in lal_device.cpp with node_names dynamically allocated and dipole/long/gpu

2018-05-21 23:32:25 -05:00
parent 838a1938bb
commit 2f9e6d4566
4 changed files with 28 additions and 7 deletions
--- a/lib/gpu/lal_device.cpp
+++ b/lib/gpu/lal_device.cpp
@ -80,7 +80,7 @@ int DeviceT::init_device(MPI_Comm world, MPI_Comm replica, const int first_gpu,
  char node_name[MPI_MAX_PROCESSOR_NAME];
  char *node_names = new char[MPI_MAX_PROCESSOR_NAME*_world_size];
  MPI_Get_processor_name(node_name,&name_length);
-  MPI_Allgather(&node_name,MPI_MAX_PROCESSOR_NAME,MPI_CHAR,&node_names,
+  MPI_Allgather(&node_name,MPI_MAX_PROCESSOR_NAME,MPI_CHAR,&node_names[0],
                MPI_MAX_PROCESSOR_NAME,MPI_CHAR,_comm_world);
  std::string node_string=std::string(node_name);