From 7699c3290cd533a0af108e44b3f01618a2adb9d0 Mon Sep 17 00:00:00 2001
From: sbhuller <bhuller.shyam@gmail.com>
Date: Wed, 25 Mar 2026 15:56:07 +0100
Subject: [PATCH 1/2] allow using NUMA allocaito through the dpdk receivers
 when FDFakeReaderModules are used.

---
 src/NP02ReadoutApplication.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/NP02ReadoutApplication.cpp b/src/NP02ReadoutApplication.cpp
index 36abb02..5f87f25 100644
--- a/src/NP02ReadoutApplication.cpp
+++ b/src/NP02ReadoutApplication.cpp
@@ -208,18 +208,24 @@ NP02ReadoutApplication::generate_modules(std::shared_ptr<appmodel::Configuration
     auto det_senders = d2d_conn->senders();
     auto det_receiver = d2d_conn->receiver();
 
+    TLOG() << "reader class: " << reader_class;
+    TLOG() << "Receiver: " << det_receiver->class_name();
 
     // Here I want to resolve the type of connection (network, felix, or?)
     // Rules of engagement: if the receiver interface is network or felix, the receivers should be castable to the counterpart
-    if (reader_class == "DPDKReaderModule" || reader_class == "SocketReaderModule") {
+    if (reader_class == "DPDKReaderModule" || reader_class == "SocketReaderModule" || reader_class == "FDFakeReaderModule") {
       if ((reader_class == "DPDKReaderModule" && !det_receiver->cast<appmodel::DPDKReceiver>()) ||
+          (reader_class == "FDFakeReaderModule" && !det_receiver->cast<appmodel::DPDKReceiver>()) || // SSB: Note here, we are intrinsically locking FakeCard readout to only emulate DPDK data reception. Given NP02ReadoutApplication is intended for TDE readout at NP02, assuming this is OK.
           (reader_class == "SocketReaderModule" && !det_receiver->cast<appmodel::SocketReceiver>())) {
         throw(BadConf(ERS_HERE, fmt::format("{} requires NWDetDataReceiver, found {} of class {}", reader_class, det_receiver->UID(), det_receiver->class_name())));
       }
 
-      if (reader_class == "DPDKReaderModule") {
+      // SSB: Note that here you need to include FDFakeCardReader as well, because emulated readout needs some way to map NUMA to streams
+      // Since we require a receiver in the NetworkDetector2DAQConnections this would still work if the receiver type is a DPDKReceiver
+      if (reader_class == "DPDKReaderModule" || reader_class == "FDFakeReaderModule") {
         auto dpdk_reciever = det_receiver->cast<appmodel::DPDKReceiver>();
         receiver_numa = (int16_t)dpdk_reciever->get_uses()->get_numa_id();
+        TLOG() << "receiver numa: " << receiver_numa;
       }
 
       bool all_nw_senders = true;

From ceca04f9350c434e81913c33d38c2d978a6873c5 Mon Sep 17 00:00:00 2001
From: sbhuller <bhuller.shyam@gmail.com>
Date: Wed, 25 Mar 2026 16:42:43 +0100
Subject: [PATCH 2/2] remove TLOGs from debugging

---
 src/NP02ReadoutApplication.cpp | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/NP02ReadoutApplication.cpp b/src/NP02ReadoutApplication.cpp
index 5f87f25..969e8cc 100644
--- a/src/NP02ReadoutApplication.cpp
+++ b/src/NP02ReadoutApplication.cpp
@@ -208,9 +208,6 @@ NP02ReadoutApplication::generate_modules(std::shared_ptr<appmodel::Configuration
     auto det_senders = d2d_conn->senders();
     auto det_receiver = d2d_conn->receiver();
 
-    TLOG() << "reader class: " << reader_class;
-    TLOG() << "Receiver: " << det_receiver->class_name();
-
     // Here I want to resolve the type of connection (network, felix, or?)
     // Rules of engagement: if the receiver interface is network or felix, the receivers should be castable to the counterpart
     if (reader_class == "DPDKReaderModule" || reader_class == "SocketReaderModule" || reader_class == "FDFakeReaderModule") {