diff --git a/apps/sgx/README.md b/apps/sgx/README.md index dd21cff02f80..7d642422ec6e 100644 --- a/apps/sgx/README.md +++ b/apps/sgx/README.md @@ -19,6 +19,21 @@ Check out the `/tvm/install/ubuntu_install_sgx.sh` for the commands to get these ## Running the example +If using Docker, start by running + +``` +git clone https://github.com/dmlc/tvm.git +docker run --rm -it -v $(pwd)/tvm:/mnt tvmai/ci-cpu /bin/bash +``` +then, in the container +``` +cd /mnt +mkdir build && cd build +cmake .. -DUSE_LLVM=ON -DUSE_SGX=/opt/sgxsdk -DRUST_SGX_SDK=/opt/rust-sgx-sdk +make -j4 +cd ../apps/sgx +``` + `bash run_example.sh` If everything goes well, you should see a lot of build messages and below them diff --git a/apps/sgx/enclave/build.rs b/apps/sgx/enclave/build.rs new file mode 100644 index 000000000000..a3beedaacda6 --- /dev/null +++ b/apps/sgx/enclave/build.rs @@ -0,0 +1,9 @@ +use std::env; + +fn main() { + println!( + "cargo:rustc-link-search=native={}", + env::var("BUILD_DIR").unwrap() + ); + println!("cargo:rustc-link-lib=static=model"); +} diff --git a/apps/sgx/enclave/src/build_model.py b/apps/sgx/enclave/src/build_model.py new file mode 100644 index 000000000000..d1b45cc4a4df --- /dev/null +++ b/apps/sgx/enclave/src/build_model.py @@ -0,0 +1,38 @@ +"""Creates a simple TVM modules.""" + +import argparse +import os +from os import path as osp + +import nnvm.compiler +import nnvm.testing +import tvm + + +def main(): + parser = argparse.ArgumentParser() + parser.add_argument('-o', '--out-dir', default='.') + opts = parser.parse_args() + + # from tutorials/nnvm_quick_start.py + dshape = (1, 3, 224, 224) + net, params = nnvm.testing.resnet.get_workload( + layers=18, batch_size=dshape[0], image_shape=dshape[1:]) + + with nnvm.compiler.build_config(opt_level=3): + graph, lib, params = nnvm.compiler.build( + net, 'llvm --system-lib', shape={'data': dshape}, params=params) + + build_dir = osp.abspath(opts.out_dir) + if not osp.isdir(build_dir): + os.makedirs(build_dir, exist_ok=True) + + lib.save(osp.join(build_dir, 'model.bc')) + with open(osp.join(build_dir, 'graph.json'), 'w') as f_graph_json: + f_graph_json.write(graph.json()) + with open(osp.join(build_dir, 'params.bin'), 'wb') as f_params: + f_params.write(nnvm.compiler.save_param_dict(params)) + + +if __name__ == '__main__': + main()