From a14038051fbeed58692fe1342f746c045e093585 Mon Sep 17 00:00:00 2001
From: paboyle <paboyle@ph.ed.ac.uk>
Date: Tue, 5 Dec 2017 11:43:25 +0000
Subject: [PATCH] Improved AllToAll asserts

---
 lib/communicator/Communicator_base.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/communicator/Communicator_base.h b/lib/communicator/Communicator_base.h
index 73ea6165..548515cd 100644
--- a/lib/communicator/Communicator_base.h
+++ b/lib/communicator/Communicator_base.h
@@ -276,10 +276,11 @@ class CartesianCommunicator {
     assert(in.size()==out.size());
     uint64_t bytes=sizeof(T);
     uint64_t words=in.size()/numnode;
-
+    //    std:: cout << "AllToAll buffer size "<< in.size()*sizeof(T)<<std::endl;
+    //    std:: cout << "AllToAll datum bytes "<< bytes<<std::endl;
+    //    std:: cout << "AllToAll datum count "<< words<<std::endl;
     assert(numnode * words == in.size());
-    assert(words < (1ULL<<32));
-
+    assert(words < (1ULL<<31));
     AllToAll(dim,(void *)&in[0],(void *)&out[0],words,bytes);
   }
   void AllToAll(int dim  ,void *in,void *out,uint64_t words,uint64_t bytes);