Fix broken CI

Author: larryliu0820

.ci/scripts/test_model.sh

@@ -67,6 +67,7 @@ build_cmake_executor_runner() {
     echo "Backend $backend_string_select selected"
     cmake -DCMAKE_BUILD_TYPE=Release \
         -DEXECUTORCH_BUILD_CUDA=ON \
+        -DEXECUTORCH_BUILD_EXTENSION_TENSOR=ON \
         ${COMMON} \
         -B${CMAKE_OUTPUT_DIR} .
     cmake --build ${CMAKE_OUTPUT_DIR} -j4

CMakeLists.txt

@@ -1031,7 +1031,9 @@ if(EXECUTORCH_BUILD_EXECUTOR_RUNNER)
                             extension_runner_util gflags executorch_backends
   )
 
-  list(APPEND _executor_runner_libs ${_executorch_extensions})
+  if(EXECUTORCH_BUILD_EXTENSION_FLAT_TENSOR)
+    list(APPEND _executor_runner_libs extension_flat_tensor)
+  endif()
 
   if(EXECUTORCH_BUILD_KERNELS_OPTIMIZED)
     list(APPEND _executor_runner_libs optimized_native_cpu_ops_lib)

examples/models/moshi/mimi/install_requirements.sh

@@ -8,7 +8,7 @@
 set -x
 
 conda install -c conda-forge "ffmpeg<8" -y
-pip install torchcodec==0.7.0.dev20250906 --extra-index-url https://download.pytorch.org/whl/nightly/cpu
+pip install torchcodec==0.7.0.dev20250929 --extra-index-url https://download.pytorch.org/whl/nightly/cpu
 pip install moshi==0.2.4
 pip install bitsandbytes soundfile
 # Run llama2/install requirements for torchao deps

tools/cmake/preset/default.cmake

@@ -145,6 +145,9 @@ define_overridable_option(
 define_overridable_option(
   EXECUTORCH_BUILD_CORTEX_M "Build the Cortex-M backend" BOOL OFF
 )
+define_overridable_option(
+  EXECUTORCH_BUILD_CUDA "Build the CUDA backend" BOOL OFF
+)
 define_overridable_option(
   EXECUTORCH_BUILD_VGF "Build the Arm VGF backend" BOOL OFF
 )
@@ -342,6 +345,10 @@ check_required_options_on(
   EXECUTORCH_BUILD_EXTENSION_LLM
 )
 
+check_required_options_on(
+  IF_ON EXECUTORCH_BUILD_CUDA REQUIRES EXECUTORCH_BUILD_EXTENSION_TENSOR
+)
+
 if(NOT EXISTS ${EXECUTORCH_PAL_DEFAULT_FILE_PATH})
   message(
     FATAL_ERROR