From 86a344a721b3215da894794675bd709da79e44db Mon Sep 17 00:00:00 2001
From: Mahmoud <k.mkhairy@yahoo.com>
Date: Tue, 18 Jul 2017 16:56:08 -0400
Subject: Free buffer interconnection assertion

---
 src/intersim2/interconnect_interface.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/intersim2')

diff --git a/src/intersim2/interconnect_interface.cpp b/src/intersim2/interconnect_interface.cpp
index 4386821..456b757 100644
--- a/src/intersim2/interconnect_interface.cpp
+++ b/src/intersim2/interconnect_interface.cpp
@@ -146,7 +146,16 @@ void InterconnectInterface::Init()
 void InterconnectInterface::Push(unsigned input_deviceID, unsigned output_deviceID, void *data, unsigned int size)
 {
   // it should have free buffer
-  assert(HasBuffer(input_deviceID, size));
+	bool hasBuffer = HasBuffer(input_deviceID, size);
+#if 0
+	if(!hasBuffer)
+	{
+		cout<<"No free buffer for input_deviceID: "<<input_deviceID;
+		cout<<", output_deviceID: "<<output_deviceID;
+		cout<<", size: "<<size<<endl;
+	}
+#endif
+    assert(hasBuffer);
   
   int output_icntID = _node_map[output_deviceID];
   int input_icntID = _node_map[input_deviceID];
-- 
cgit v1.3


From b664037b0b06ee30a5070d1a440c3d48420f0c4d Mon Sep 17 00:00:00 2001
From: Mahmoud <k.mkhairy@yahoo.com>
Date: Tue, 18 Jul 2017 17:35:20 -0400
Subject: Interconnection assertion failing demysstifying

---
 src/intersim2/interconnect_interface.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/intersim2')

diff --git a/src/intersim2/interconnect_interface.cpp b/src/intersim2/interconnect_interface.cpp
index 456b757..b397aad 100644
--- a/src/intersim2/interconnect_interface.cpp
+++ b/src/intersim2/interconnect_interface.cpp
@@ -187,7 +187,11 @@ void InterconnectInterface::Push(unsigned input_deviceID, unsigned output_device
     case WRITE_REQUEST: packet_type = Flit::WRITE_REQUEST  ;break;
     case READ_REPLY:    packet_type = Flit::READ_REPLY     ;break;
     case WRITE_ACK:     packet_type = Flit::WRITE_REPLY    ;break;
-    default: assert (0);
+    default:
+    	{
+    		cout<<"Type "<<mf->get_type()<<" is undefined!"<<endl;
+    		assert (0 && "Type is undefined");
+    	}
   }
 
   //TODO: _include_queuing ?
-- 
cgit v1.3


From 48ee58907ca5f7195baa8ef7f82e3ff41440cb15 Mon Sep 17 00:00:00 2001
From: Mahmoud <k.mkhairy@yahoo.com>
Date: Wed, 19 Jul 2017 12:04:54 -0400
Subject: Adding some interconnection traces

---
 src/intersim2/Makefile                   |  2 +-
 src/intersim2/interconnect_interface.cpp | 14 ++++----------
 src/trace_streams.tup                    |  1 +
 3 files changed, 6 insertions(+), 11 deletions(-)

(limited to 'src/intersim2')

diff --git a/src/intersim2/Makefile b/src/intersim2/Makefile
index ef948d6..4c7d8cc 100644
--- a/src/intersim2/Makefile
+++ b/src/intersim2/Makefile
@@ -36,7 +36,7 @@ DEBUG ?= 0
 LEX = flex
 YACC   = bison -y
 DEFINE = #-DTRACK_STALLS -DTRACK_BUFFERS -DTRACK_FLOWS -DTRACK_CREDITS
-INCPATH = -I. -Iarbiters -Iallocators -Irouters -Inetworks -Ipower
+INCPATH = -I. -Iarbiters -Iallocators -Irouters -Inetworks -Ipower -I$(GPGPUSIM_ROOT)/src
 
 ifeq ($(CREATE_LIBRARY),1)
 INCPATH += -I$(GPGPUSIM_ROOT)/src/gpgpu-sim/
diff --git a/src/intersim2/interconnect_interface.cpp b/src/intersim2/interconnect_interface.cpp
index b397aad..1e1a2d7 100644
--- a/src/intersim2/interconnect_interface.cpp
+++ b/src/intersim2/interconnect_interface.cpp
@@ -44,6 +44,7 @@
 #include "booksim.hpp"
 #include "intersim_config.hpp"
 #include "network.hpp"
+#include "trace.h"
 
 InterconnectInterface* InterconnectInterface::New(const char* const config_file)
 {
@@ -146,16 +147,9 @@ void InterconnectInterface::Init()
 void InterconnectInterface::Push(unsigned input_deviceID, unsigned output_deviceID, void *data, unsigned int size)
 {
   // it should have free buffer
-	bool hasBuffer = HasBuffer(input_deviceID, size);
-#if 0
-	if(!hasBuffer)
-	{
-		cout<<"No free buffer for input_deviceID: "<<input_deviceID;
-		cout<<", output_deviceID: "<<output_deviceID;
-		cout<<", size: "<<size<<endl;
-	}
-#endif
-    assert(hasBuffer);
+  assert(HasBuffer(input_deviceID, size));
+
+  DPRINTF(INTERCONNECT, "Sent %d bytes from %d to %d", size, input_deviceID, output_deviceID);
   
   int output_icntID = _node_map[output_deviceID];
   int input_icntID = _node_map[input_deviceID];
diff --git a/src/trace_streams.tup b/src/trace_streams.tup
index c41690e..bbc9bb3 100644
--- a/src/trace_streams.tup
+++ b/src/trace_streams.tup
@@ -29,5 +29,6 @@ TS_TUP_BEGIN( trace_streams_type )
     TS_TUP( WARP_SCHEDULER ),
     TS_TUP( SCOREBOARD ),
     TS_TUP( MEMORY_PARTITION_UNIT ),
+    TS_TUP( INTERCONNECT ),
     TS_TUP( NUM_TRACE_STREAMS )
 TS_TUP_END( trace_streams_type )
-- 
cgit v1.3