From a8f6d5c608dcd7747a4947b1ba6fd82b46b542a2 Mon Sep 17 00:00:00 2001
From: Sahil Lenka <sahillenka44@gmail.com>
Date: Mon, 16 Feb 2026 06:16:49 +0530
Subject: [PATCH 1/2] improve error logging with file paths and context

---
 concore.hpp | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/concore.hpp b/concore.hpp
index 65109afe..8257e8ef 100644
--- a/concore.hpp
+++ b/concore.hpp
@@ -353,17 +353,14 @@ class Concore{
                     ostringstream ss;
                     ss << infile.rdbuf(); // reading data
                     ins = ss.str();
-                    retrycount++;
                     infile.close();
                 }
                 else{
-                    retrycount++;
                     throw 505;
                 }
             }
-            //observed retry count in C++ from various tests is approx 80.
             catch(...){
-                cout<<"Read error";
+                cerr << "Error reading " << inpath << port << "/" << name << " (retry " << retry << ")" << endl;
             }
             retry++;
         }
@@ -416,16 +413,13 @@ class Concore{
                 if(shmId_get != -1) {
                     std::string message(sharedData_get, strnlen(sharedData_get, 256));
                     ins = message;
-                    retrycount++;
                 }
                 else{
-                    retrycount++;
                     throw 505;
                 }
             }
-            //observed retry count in C++ from various tests is approx 80.
             catch(...){
-                std::cout << "Read error" << std::endl;
+                cerr << "Error reading from shared memory port " << port << " name " << name << " (retry " << retry << ")" << endl;
             }
             retry++;
         }
@@ -501,7 +495,7 @@ class Concore{
             }
 
         catch(...){
-            cout<<"skipping +"<<outpath<<port<<" /"<<name;
+            cerr << "Error writing to " << outpath << port << "/" << name << endl;
         }
     }
 
@@ -526,7 +520,7 @@ class Concore{
             else throw 505;
         }
         catch(...){
-            cout<<"skipping +"<<outpath<<port<<" /"<<name;
+            cerr << "Error writing to " << outpath << port << "/" << name << endl;
         }
     }
 
@@ -556,7 +550,7 @@ class Concore{
             }
 
         catch(...){
-            cout<<"skipping +"<<outpath<<port<<" /"<<name;
+            cerr << "Error writing to shared memory port " << port << " name " << name << endl;
         }
     }
 
@@ -577,7 +571,7 @@ class Concore{
             else throw 505;
         }
         catch(...){
-            cout<<"skipping +"<<outpath<<port<<" /"<<name;
+            cerr << "Error writing to shared memory port " << port << " name " << name << endl;
         }
     }
     

From 12f8aee2439dc2682f6f343be87394b22c0fbe69 Mon Sep 17 00:00:00 2001
From: Sahil Lenka <sahillenka44@gmail.com>
Date: Mon, 16 Feb 2026 05:58:30 +0530
Subject: [PATCH 2/2] fix simtime update in write_FM and write_SM functions

---
 concore.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/concore.hpp b/concore.hpp
index 8257e8ef..94931287 100644
--- a/concore.hpp
+++ b/concore.hpp
@@ -488,6 +488,7 @@ class Concore{
                     outfile<<val[i]<<',';
                 outfile<<val[val.size()-1]<<']';
                 outfile.close();
+                simtime += delta;
                 }
             else{
                 throw 505;
@@ -543,6 +544,7 @@ class Concore{
                 outfile<<val[val.size()-1]<<']';
                 std::string result = outfile.str();
                 std::strncpy(sharedData_create, result.c_str(), 256 - 1);
+                simtime += delta;
                 }
             else{
                 throw 505;