Small fix to build via Spack

neuronsimulator · Sep 28, 2023 · 55bc4be · 55bc4be
1 parent 1e6f1bc
commit 55bc4be
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/coreneuron/io/nrn_filehandler.cpp b/src/coreneuron/io/nrn_filehandler.cpp
@@ -8,9 +8,9 @@
 
 #include <iostream>
 #include <filesystem>
+#include <mpi.h>
 #include "coreneuron/io/nrn_filehandler.hpp"
 #include "coreneuron/nrnconf.h"
-#include "coreneuron/mpi/lib/nrnmpi.hpp"
 
 namespace coreneuron {
 FileHandler::FileHandler(const std::string& filename)
@@ -39,7 +39,10 @@ std::string FileHandler::get_rank_fname(const char* basepath, bool create_folder
         std::filesystem::create_directories(path);
     }
 
-    return (path + "/" + std::to_string(nrnmpi_myid_) + ".dat");
+    int nrnmpi_myid = 0;
+    MPI_Comm_rank(MPI_COMM_WORLD, &nrnmpi_myid);
+
+    return (path + "/" + std::to_string(nrnmpi_myid) + ".dat");
 }
 
 void FileHandler::open(const std::string& filename, size_t offset, std::ios::openmode mode) {