From 0223df7038ca8a5a93f09dd3e8830fa7ef98fa8e Mon Sep 17 00:00:00 2001
From: Trevor Steil <trevor.steil1@gmail.com>
Date: Fri, 25 Oct 2024 07:49:02 -0700
Subject: [PATCH] Using 'find' for MVAPICH warning instead of assuming its
 location

---
 include/ygm/detail/comm.ipp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/ygm/detail/comm.ipp b/include/ygm/detail/comm.ipp
index e958188c..ffffba50 100644
--- a/include/ygm/detail/comm.ipp
+++ b/include/ygm/detail/comm.ipp
@@ -47,7 +47,8 @@ inline comm::comm(MPI_Comm mcomm)
 
 inline void comm::comm_setup(MPI_Comm c) {
   // Warn about MVAPICH
-  if (mpi_library().substr(0, 8) == "MVAPICH2") {
+  const auto mpi_details = mpi_library();
+  if (mpi_details.find("MVAPICH2") != mpi_details.npos) {
     cerr0() << "YGM::COMM WARNING: YGM hangs when run with MVAPICH2 on certain "
                "machines. Use at your own risk."
             << std::endl;