From d4686281a5ad7292305bda786d3bc24ccff3249b Mon Sep 17 00:00:00 2001
From: golosio <golosio@unica.it>
Date: Wed, 18 Nov 2020 23:11:06 +0100
Subject: [PATCH] Fixed problem with ResetConnectionSpikeTime Up and Down

---
 configure        | 20 ++++++++++----------
 configure.ac     |  2 +-
 src/neurongpu.cu | 12 +++++++-----
 3 files changed, 18 insertions(+), 16 deletions(-)

diff --git a/configure b/configure
index fcdeca9..8b7d401 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for neurongpu 1.6.2.
+# Generated by GNU Autoconf 2.69 for neurongpu 1.6.4.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -587,8 +587,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='neurongpu'
 PACKAGE_TARNAME='neurongpu'
-PACKAGE_VERSION='1.6.2'
-PACKAGE_STRING='neurongpu 1.6.2'
+PACKAGE_VERSION='1.6.4'
+PACKAGE_STRING='neurongpu 1.6.4'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1364,7 +1364,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures neurongpu 1.6.2 to adapt to many kinds of systems.
+\`configure' configures neurongpu 1.6.4 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1435,7 +1435,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of neurongpu 1.6.2:";;
+     short | recursive ) echo "Configuration of neurongpu 1.6.4:";;
    esac
   cat <<\_ACEOF
 
@@ -1553,7 +1553,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-neurongpu configure 1.6.2
+neurongpu configure 1.6.4
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2093,7 +2093,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by neurongpu $as_me 1.6.2, which was
+It was created by neurongpu $as_me 1.6.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -11965,7 +11965,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='neurongpu'
- VERSION='1.6.2'
+ VERSION='1.6.4'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -17952,7 +17952,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by neurongpu $as_me 1.6.2, which was
+This file was extended by neurongpu $as_me 1.6.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -18018,7 +18018,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-neurongpu config.status 1.6.2
+neurongpu config.status 1.6.4
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index e35924c..5a38b47 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.65])
-AC_INIT([neurongpu], [1.6.2], [])
+AC_INIT([neurongpu], [1.6.4], [])
 
 # Config initialization
 AC_CONFIG_SRCDIR([m4/ct_check_cuda.m4])
diff --git a/src/neurongpu.cu b/src/neurongpu.cu
index c56fed0..b854c15 100644
--- a/src/neurongpu.cu
+++ b/src/neurongpu.cu
@@ -419,11 +419,13 @@ int NeuronGPU::SimulationStep()
   int time_idx = (int)round(neur_t0_/time_resolution_) + it_ + 1;
   gpuErrchk(cudaMemcpyToSymbol(NeuronGPUTimeIdx, &time_idx, sizeof(int)));
 
-  if ( (time_idx & 0xffff) == 0x8000) {
-    ResetConnectionSpikeTimeUp(net_connection_);
-  }
-  else if ( (time_idx & 0xffff) == 0) {
-    ResetConnectionSpikeTimeDown(net_connection_);
+  if (ConnectionSpikeTimeFlag) {
+    if ( (time_idx & 0xffff) == 0x8000) {
+      ResetConnectionSpikeTimeUp(net_connection_);
+    }
+    else if ( (time_idx & 0xffff) == 0) {
+      ResetConnectionSpikeTimeDown(net_connection_);
+    }
   }
     
   for (unsigned int i=0; i<node_vect_.size(); i++) {