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Arm backend: Update minimal example notebook #11149

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May 27, 2025
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Arm backend: Update minimal example notebook #11149

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27 changes: 13 additions & 14 deletions examples/arm/ethos_u_minimal_example.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -137,14 +137,14 @@
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"from executorch.backends.arm.ethosu_partitioner import EthosUPartitioner\n",
"from executorch.exir import (\n",
" EdgeCompileConfig,\n",
" ExecutorchBackendConfig,\n",
" to_edge_transform_and_lower,\n",
")\n",
"from executorch.extension.export_util.utils import save_pte_program\n",
"import platform\n",
"\n",
"# Create partitioner from compile spec\n",
"partitioner = EthosUPartitioner(compile_spec)\n",
Expand All @@ -158,15 +158,6 @@
" ),\n",
" )\n",
"\n",
"# Load quantization ops library\n",
"os_aot_lib_names = {\"Darwin\" : \"libquantized_ops_aot_lib.dylib\",\n",
" \"Linux\" : \"libquantized_ops_aot_lib.so\",\n",
" \"Windows\": \"libquantized_ops_aot_lib.dll\"}\n",
"aot_lib_name = os_aot_lib_names[platform.system()]\n",
"\n",
"libquantized_ops_aot_lib_path = os.path.join(et_dir, \"cmake-out-aot-lib\", \"kernels\", \"quantized\", aot_lib_name)\n",
"torch.ops.load_library(libquantized_ops_aot_lib_path)\n",
"\n",
"# Convert edge program to executorch\n",
"executorch_program_manager = edge_program_manager.to_executorch(\n",
" config=ExecutorchBackendConfig(extract_delegate_segments=False)\n",
Expand All @@ -175,6 +166,7 @@
"executorch_program_manager.exported_program().module().print_readable()\n",
"\n",
"# Save pte file\n",
"cwd_dir = os.getcwd()\n",
"pte_base_name = \"simple_example\"\n",
"pte_name = pte_base_name + \".pte\"\n",
"pte_path = os.path.join(cwd_dir, pte_name)\n",
Expand All @@ -200,13 +192,20 @@
"metadata": {},
"outputs": [],
"source": [
"# Build executorch\n",
"import subprocess\n",
"\n",
"# Setup paths\n",
"et_dir = os.path.join(cwd_dir, \"..\", \"..\")\n",
"et_dir = os.path.abspath(et_dir)\n",
"script_dir = os.path.join(et_dir, \"backends\", \"arm\", \"scripts\")\n",
"\n",
"# Cross-compile executorch \n",
"subprocess.run(os.path.join(script_dir, \"build_executorch.sh\"), shell=True, cwd=et_dir)\n",
"\n",
"# Build portable kernels\n",
"# Cross-compile portable kernels\n",
"subprocess.run(os.path.join(script_dir, \"build_portable_kernels.sh\"), shell=True, cwd=et_dir)\n",
"\n",
"# Build executorch runner\n",
"# Cross-compile executorch runner\n",
"args = f\"--pte={pte_path} --target={target}\"\n",
"subprocess.run(os.path.join(script_dir, \"build_executor_runner.sh\") + \" \" + args, shell=True, cwd=et_dir)\n",
"\n",
Expand Down Expand Up @@ -236,7 +235,7 @@
],
"metadata": {
"kernelspec": {
"display_name": "venv",
"display_name": ".venv",
"language": "python",
"name": "python3"
},
Expand Down
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