From 16825077355ac611af659728f8feb64034964bf7 Mon Sep 17 00:00:00 2001
From: Jaroslava Fiedlerova <Jaroslava.Fiedlerova@openairinterface.org>
Date: Mon, 30 Mar 2026 20:19:31 +0000
Subject: [PATCH] CI: Add CUDA-enabled unit tests for running on GH

- remove test_multipath and test_noise from ChanelSim tests of
  RAN-Channel-Simulation pipeline - will be executed together with the
  other CUDA-enabled unit tests
---
 .../docker/Dockerfile.channelsim.ubuntu       |  2 +-
 .../docker/Dockerfile.unittest.cuda.ubuntu    | 25 +++++++++++++++++++
 .../container_build_run_gh_tests.xml          | 23 +++++++++++++++++
 openair1/SIMULATION/tests/CMakeLists.txt      |  2 --
 4 files changed, 49 insertions(+), 3 deletions(-)
 create mode 100644 ci-scripts/docker/Dockerfile.unittest.cuda.ubuntu
 create mode 100644 ci-scripts/xml_files/container_build_run_gh_tests.xml

diff --git a/ci-scripts/docker/Dockerfile.channelsim.ubuntu b/ci-scripts/docker/Dockerfile.channelsim.ubuntu
index 5e2032b123..73904c5fcb 100644
--- a/ci-scripts/docker/Dockerfile.channelsim.ubuntu
+++ b/ci-scripts/docker/Dockerfile.channelsim.ubuntu
@@ -31,4 +31,4 @@ RUN cmake -GNinja -DENABLE_PHYSIM_TESTS=ON -DENABLE_TESTS=ON \
         -DUSE_ATS_MEMORY=OFF \
         -DCMAKE_RUNTIME_OUTPUT_DIRECTORY=/oai-ran/cmake_targets/ran_build/build \
         .. && \
-        ninja test_channel_scalability test_multipath test_noise
+        ninja test_channel_scalability
diff --git a/ci-scripts/docker/Dockerfile.unittest.cuda.ubuntu b/ci-scripts/docker/Dockerfile.unittest.cuda.ubuntu
new file mode 100644
index 0000000000..d58e8887e2
--- /dev/null
+++ b/ci-scripts/docker/Dockerfile.unittest.cuda.ubuntu
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: MIT
+
+FROM nvidia/cuda:12.9.1-devel-ubuntu22.04 AS cuda-image
+FROM ran-base:develop AS ran-tests
+
+COPY --from=cuda-image /usr/local/cuda/ /usr/local/cuda/
+
+# Set the LD_LIBRARY_PATH to ensure the system can find the copied libraries.
+# This is crucial for applications that use CUDA.
+ENV LD_LIBRARY_PATH=/usr/local/cuda/lib64:/usr/local/cuda/targets/sbsa-linux/lib
+ENV PATH=/usr/local/cuda/bin:$PATH
+ENV C_INCLUDE_PATH=/usr/local/cuda/include
+
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get upgrade --yes && \
+    DEBIAN_FRONTEND=noninteractive apt-get install --yes \
+        libgtest-dev \
+        libyaml-cpp-dev
+
+RUN rm -Rf /oai-ran
+WORKDIR /oai-ran
+COPY . .
+
+WORKDIR /oai-ran/build
+RUN cmake -GNinja -DENABLE_TESTS=ON -DCUDA_ENABLE=ON .. && ninja tests
diff --git a/ci-scripts/xml_files/container_build_run_gh_tests.xml b/ci-scripts/xml_files/container_build_run_gh_tests.xml
new file mode 100644
index 0000000000..f994c5d4f9
--- /dev/null
+++ b/ci-scripts/xml_files/container_build_run_gh_tests.xml
@@ -0,0 +1,23 @@
+<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->
+
+<testCaseList>
+  <htmlTabRef>build-run-test-gh-tab</htmlTabRef>
+  <htmlTabName>Build and Run Unit Tests with CUDA</htmlTabName>
+  <htmlTabIcon>wrench</htmlTabIcon>
+
+  <testCase>
+    <class>Create_Workspace</class>
+    <desc>Create new Workspace</desc>
+    <node>localhost</node>
+  </testCase>
+
+  <testCase>
+    <class>Build_Run_Tests</class>
+    <desc>Build and Run UnitTests</desc>
+    <dockerfile>docker/Dockerfile.unittest.cuda.ubuntu</dockerfile>
+    <runtime-opt>--gpus all</runtime-opt>
+    <ctest-opt>-L cuda</ctest-opt>
+    <node>localhost</node>
+  </testCase>
+
+</testCaseList>
diff --git a/openair1/SIMULATION/tests/CMakeLists.txt b/openair1/SIMULATION/tests/CMakeLists.txt
index bf342e448f..1537a5aeef 100644
--- a/openair1/SIMULATION/tests/CMakeLists.txt
+++ b/openair1/SIMULATION/tests/CMakeLists.txt
@@ -439,8 +439,6 @@ endif()
 ####################################################################################
 
 if (CUDA_ENABLE)
-add_physim_test(cuda.5g.channelsim.test_multipath  "unitary test designed specifically to validate the multipath_channel_cuda" test_multipath)
-add_physim_test(cuda.5g.channelsim.test_noise "unitary test that focuses on a single component: the add_noise_cuda function" test_noise)
 
 # --- Test Suite 1: 61440 samples, 2/4/8/32 TX - 2/4/8/32 RX  ---
 add_physim_test(cuda.5g.channelsim.test_channel_scalability.test1  "16 channels 61440 samples 2T2R Batch"  test_channel_scalability -c 16 -t 2 -r 2 -s 61440 -l 32 -m batch  -n 12)