Add bundled IO support to portable executor runner

CMakeLists.txt

@@ -119,6 +119,10 @@ if(EXECUTORCH_ENABLE_EVENT_TRACER)
   add_definitions(-DET_EVENT_TRACER_ENABLED)
 endif()
 
+if(EXECUTORCH_ENABLE_BUNDLE_IO)
+  add_definitions(-DET_BUNDLE_IO_ENABLED)
+endif()
+
 # -ffunction-sections -fdata-sections: breaks function and data into sections so
 # they can be properly gc'd. -s: strip symbol.
 if(WIN32)
@@ -1072,6 +1076,10 @@ if(EXECUTORCH_BUILD_EXECUTOR_RUNNER)
     list(APPEND _executor_runner_libs etdump flatccrt)
   endif()
 
+  if(EXECUTORCH_ENABLE_BUNDLE_IO)
+    list(APPEND _executor_runner_libs bundled_program)
+  endif()
+
   add_executable(executor_runner ${_executor_runner__srcs})
   if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
     target_link_options_gc_sections(executor_runner)

backends/arm/scripts/build_executor_runner_vkml.sh

@@ -6,39 +6,43 @@
 
 set -eu
 
-script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)
+script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}")" &> /dev/null && pwd)
 et_root_dir=$(cd ${script_dir}/../../.. && pwd)
 et_root_dir=$(realpath ${et_root_dir})
 setup_path_script=${et_root_dir}/examples/arm/ethos-u-scratch/setup_path.sh
 _setup_msg="please refer to ${et_root_dir}/examples/arm/setup.sh to properly install necessary tools."
-source "${script_dir}/utils.sh"
-
 build_type="Release"
 build_with_etdump=false
 extra_build_flags=""
 output_folder="cmake-out-vkml"
+build_with_etdump_flags="-DEXECUTORCH_ENABLE_EVENT_TRACER=OFF"
+build_with_bundleio_flags="-DEXECUTORCH_ENABLE_BUNDLE_IO=OFF"
+
+source "${script_dir}/utils.sh"
+
 
-build_with_etdump_flags="-DEXECUTORCH_ENABLE_EVENT_TRACER=OFF -DEXECUTORCH_BUILD_DEVTOOLS=OFF"
 help() {
     echo "Usage: $(basename $0) [options]"
     echo "Options:"
-    echo "  --build_type=<TYPE>             Build with Release, Debug or RelWithDebInfo, default is ${build_type}"
-    echo "  --etdump                        Adds Devtools etdump support to track timing, etdump area will be base64 encoded in the log"
-    echo "  --extra_build_flags=<FLAGS>     Extra flags to pass to cmake. Default: none "
-    echo "  --output=<FOLDER>               Output folder Default: $(output_folder)"
+    echo "  --build_type=<TYPE>         Build with Release, Debug or RelWithDebInfo, default is ${build_type}"
+    echo "  --etdump                    Adds Devtools etdump support to track timing, etdump area will be base64 encoded in the log"
+    echo "  --extra_build_flags=<FLAGS> Extra flags to pass to cmake. Default: none "
+    echo "  --output=<FOLDER>           Output folder Default: $(output_folder)"
+    echo "  --bundleio                  Support BundleIO using Devtools with Input/RefOutput included"
     exit 0
 }
 
 for arg in "$@"; do
     case $arg in
-      -h|--help) help ;;
-      --build_type=*) build_type="${arg#*=}";;
-      --etdump) build_with_etdump=true ;;
-      --extra_build_flags=*) extra_build_flags="${arg#*=}";;
-      --output=*) output_folder="${arg#*=}";;
-      --select_ops_list=*) select_ops_list="${arg#*=}";;
-      *)
-      ;;
+        -h|--help) help ;;
+        --build_type=*) build_type="${arg#*=}";;
+        --etdump) build_with_etdump=true ;;
+        --extra_build_flags=*) extra_build_flags="${arg#*=}";;
+        --output=*) output_folder="${arg#*=}";;
+        --select_ops_list=*) select_ops_list="${arg#*=}";;
+        --bundleio) build_with_bundleio_flags="-DEXECUTORCH_ENABLE_BUNDLE_IO=ON" ;;
+        *)
+        ;;
     esac
 done
 
@@ -52,23 +56,24 @@ source ${setup_path_script}
 mkdir -p "${output_folder}"
 output_folder=$(realpath "${output_folder}")
 
-echo "--------------------------------------------------------------------------------"
-echo "Build Arm VKML executor runner: '${output_folder}' with extra build flags: ${extra_build_flags}"
-echo "--------------------------------------------------------------------------------"
-
 cd ${et_root_dir}/examples/arm/executor_runner
 
 if [ "$build_with_etdump" = true ] ; then
-    build_with_etdump_flags="-DEXECUTORCH_ENABLE_EVENT_TRACER=ON -DEXECUTORCH_BUILD_DEVTOOLS=ON"
+    build_with_etdump_flags="-DEXECUTORCH_ENABLE_EVENT_TRACER=ON"
 fi
 
-echo "Building with extra flags: ${build_with_etdump_flags} ${extra_build_flags}"
+echo "-----------------------------------------------------------------------------------------------"
+echo "Build Arm VKML executor runner: '${output_folder}' with extra build flags: "
+echo "${build_with_etdump_flags} ${build_with_bundleio_flags} ${extra_build_flags}"
+echo "-----------------------------------------------------------------------------------------------"
+
 cmake \
     -S "${et_root_dir}" \
     -B "${output_folder}" \
     -Wall \
     -Werror \
     -DCMAKE_BUILD_TYPE=${build_type}            \
+    -DCMAKE_CXX_FLAGS="${extra_build_flags} ${CMAKE_CXX_FLAGS:-}" \
     -DEXECUTORCH_BUILD_EXTENSION_DATA_LOADER=ON \
     -DEXECUTORCH_BUILD_EXTENSION_MODULE=ON \
     -DEXECUTORCH_BUILD_EXTENSION_NAMED_DATA_MAP=ON \
@@ -80,9 +85,10 @@ cmake \
     -DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON \
     -DEXECUTORCH_BUILD_KERNELS_QUANTIZED_AOT=ON \
     -DEXECUTORCH_ENABLE_LOGGING=ON \
+    -DEXECUTORCH_BUILD_DEVTOOLS=ON \
     -DPYTHON_EXECUTABLE="$(which python3)"      \
-    ${build_with_etdump_flags}                  \
-    ${extra_build_flags}
+    ${build_with_etdump_flags} \
+    ${build_with_bundleio_flags}
 
 echo "[${BASH_SOURCE[0]}] Configured CMAKE"
 

backends/arm/scripts/run_vkml.sh

@@ -55,8 +55,8 @@ hash ${converter} \
     || { echo "Could not find ${converter} on PATH, ${_setup_msg}"; exit 1; }
 
 
+runner=$(find ${build_path} -name executor_runner -type f)
 
-runner="${build_path}/executor_runner"
 
 echo "--------------------------------------------------------------------------------"
 echo "Running ${model} with ${runner}"

backends/arm/test/test_arm_baremetal.sh

@@ -190,11 +190,11 @@ test_run_vkml() { # End to End model tests using run.sh
 
     echo "${TEST_SUITE_NAME}: Test VKML"
     out_folder="arm_test/test_run"
-    examples/arm/run.sh --et_build_root=${out_folder} --target=vgf --model_name=add --output=${out_folder}/runner
-    examples/arm/run.sh --et_build_root=${out_folder} --target=vgf --model_name=mul --output=${out_folder}/runner
+    examples/arm/run.sh --et_build_root=${out_folder} --target=vgf --model_name=add --output=${out_folder}/runner --bundleio
+    examples/arm/run.sh --et_build_root=${out_folder} --target=vgf --model_name=mul --output=${out_folder}/runner --bundleio
 
-    examples/arm/run.sh --et_build_root=${out_folder} --target=vgf --model_name=qadd --output=${out_folder}/runner
-    examples/arm/run.sh --et_build_root=${out_folder} --target=vgf --model_name=qops --output=${out_folder}/runner
+    examples/arm/run.sh --et_build_root=${out_folder} --target=vgf --model_name=qadd --output=${out_folder}/runner --bundleio
+    examples/arm/run.sh --et_build_root=${out_folder} --target=vgf --model_name=qops --output=${out_folder}/runner --bundleio
 
     echo "${TEST_SUITE_NAME}: PASS"
 }
@@ -254,8 +254,8 @@ test_models_vkml() { # End to End model tests using model_test.py
 
     # VKML
     echo "${TEST_SUITE_NAME}: Test target VKML"
-    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=vgf --model=mv2
-    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=vgf --no_quantize --model=mv2
+    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=vgf --model=resnet18 --extra_flags="-DET_BUNDLE_IO_ATOL=0.2 -DET_BUNDLE_IO_RTOL=0.2"
+    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=vgf --model=resnet50 --extra_flags="-DET_BUNDLE_IO_ATOL=0.2 -DET_BUNDLE_IO_RTOL=0.2"
 
     echo "${TEST_SUITE_NAME}: PASS"
 }

backends/arm/test/test_model.py

@@ -129,20 +129,18 @@ def build_pte(
     no_intermediate: bool,
     no_quantize: bool,
 ):
-    pte_file_ending = "pte"
     command_list = [
         "python3",
         "-m",
         "examples.arm.aot_arm_compiler",
         "--delegate",
+        "--bundleio",
         f"--model_name={model_name}",
         f"--target={target}",
         f"--output={build_output}",
     ]
 
     if "vgf" != target:
-        pte_file_ending = "bpte"
-        command_list.append("--bundleio")
         command_list.append(f"--system_config={system_config}")
         command_list.append(f"--memory_mode={memory_mode}")
 
@@ -154,6 +152,7 @@ def build_pte(
 
     run_external_cmd(command_list)
 
+    pte_file_ending = "bpte"
     pte_file = os.path.join(
         output, f"{model_name}_arm_delegate_{args.target}.{pte_file_ending}"
     )
@@ -217,6 +216,7 @@ def build_vkml_runtime(
             os.path.join(script_path, "build_executor_runner_vkml.sh"),
             f"--et_build_root={et_build_root}",
             "--etdump",
+            "--bundleio",
             "--build_type=Release",
             f"--extra_build_flags=-DET_DUMP_OUTPUT=OFF {extra_flags}",
             f"--output={build_path}",

examples/arm/executor_runner/pte_to_header.py

@@ -59,7 +59,7 @@ def input_file_path(path):
 if __name__ == "__main__":
     args = parser.parse_args()
     outfile = os.path.join(args.outdir, args.outfile)
-    attr = f'__attribute__((section("{args.section}"), aligned(16))) char '
+    attr = f'__attribute__((section("{args.section}"), aligned(16))) unsigned char '
 
     with open(args.pte, "rb") as fr, open(outfile, "w") as fw:
         data = fr.read()

examples/arm/run.sh

@@ -307,7 +307,8 @@ for i in "${!test_model[@]}"; do
         set -x
         backends/arm/scripts/build_executor_runner_vkml.sh --build_type=${build_type} \
                                                            --extra_build_flags="${extra_build_flags}" \
-                                                           --output="${output_folder}"
+                                                           --output="${output_folder}" \
+                                                           ${bundleio_flag}
         if [ "$build_only" = false ] ; then
             backends/arm/scripts/run_vkml.sh --model=${pte_file} --build_path=${output_folder}
         fi

examples/devtools/CMakeLists.txt

@@ -1,5 +1,6 @@
 # Copyright (c) Meta Platforms, Inc. and affiliates.
 # All rights reserved.
+# Copyright 2025 Arm Limited and/or its affiliates.
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
@@ -47,7 +48,9 @@ find_package(
 )
 
 add_executable(example_runner example_runner/example_runner.cpp)
-target_compile_options(executorch INTERFACE -DET_EVENT_TRACER_ENABLED)
+target_compile_options(
+  executorch INTERFACE -DET_EVENT_TRACER_ENABLED -DET_BUNDLE_IO_ENABLED
+)
 
 target_include_directories(
   etdump INTERFACE ${CMAKE_CURRENT_BINARY_DIR}/../../devtools/include