From 1d666771f9c7c2e6d41622ffdcea4d4d92acafde Mon Sep 17 00:00:00 2001
From: Guido Cossu <guido.cossu@ed.ac.uk>
Date: Wed, 26 Oct 2016 16:08:23 +0100
Subject: [PATCH] Debugging the RNG, eliminate the barrier after broadcast

---
 lib/parallelIO/BinaryIO.h                | 2 +-
 tests/hmc/Test_hmc_WilsonGauge_Binary.cc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/parallelIO/BinaryIO.h b/lib/parallelIO/BinaryIO.h
index b5b684f6..83b183c6 100644
--- a/lib/parallelIO/BinaryIO.h
+++ b/lib/parallelIO/BinaryIO.h
@@ -355,7 +355,7 @@ class BinaryIO {
       }
       grid->Broadcast(rank, (void *)&saved[0], bytes);
 
-      grid->Barrier();  // necessary?
+      //grid->Barrier();  // necessary?
       if (grid->IsBoss()) {
         Uint32Checksum((uint32_t *)&saved[0], bytes, csum);
         fout.write((char *)&saved[0], bytes);
diff --git a/tests/hmc/Test_hmc_WilsonGauge_Binary.cc b/tests/hmc/Test_hmc_WilsonGauge_Binary.cc
index 01a6a0e9..60035135 100644
--- a/tests/hmc/Test_hmc_WilsonGauge_Binary.cc
+++ b/tests/hmc/Test_hmc_WilsonGauge_Binary.cc
@@ -85,7 +85,7 @@ class HmcRunner : public BinaryHmcRunner {
     //BinaryHmcCheckpointer
     //ILDGHmcCheckpointer
     //NerscHmcCheckpointer
-    ILDGHmcCheckpointer<BinaryHmcRunner::ImplPolicy> Checkpoint(
+    NerscHmcCheckpointer<BinaryHmcRunner::ImplPolicy> Checkpoint(
         HMCPar.conf_prefix, HMCPar.rng_prefix, HMCPar.SaveInterval, HMCPar.format);
     // Can implement also a specific function in the hmcrunner
     // AddCheckpoint (...) that takes the same parameters + a string/tag