pytorch/ios/TestApp/benchmark/trace_model.py
Tao Xu f159f12fee [iOS][OSS][BE] Add Simulator tests for full JIT (#64851)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64851

ghstack-source-id: 137970229

Test Plan: CircleCI

Reviewed By: hanton, cccclai

Differential Revision: D30877963

fbshipit-source-id: 7bb8ade1959b85c3902ba9dc0660cdac8f558d64
2021-09-13 18:16:08 -07:00

12 lines
508 B
Python

import torch
import torchvision
from torch.utils.mobile_optimizer import optimize_for_mobile
model = torchvision.models.mobilenet_v2(pretrained=True)
model.eval()
example = torch.rand(1, 3, 224, 224)
traced_script_module = torch.jit.trace(model, example)
optimized_scripted_module = optimize_for_mobile(traced_script_module)
torch.jit.save(optimized_scripted_module, '../models/model.pt')
exported_optimized_scripted_module = optimized_scripted_module._save_for_lite_interpreter("../models/model_lite.ptl")