pytorch/test/onnx_caffe2/test_caffe2_common.py
Thiago Crepaldi bcf7036be5 Disable BUILD_CAFFE2 from ONNX builds (#90475)
Fixes https://github.com/microsoft/onnx-converters-private/issues/132

@kit1980 and @malfet agreed in disabling ONNX tests for Caffe2 builds.
With this change, exporting models with `operator+export_type=ONNX_ATEN_FALLBACK` will properly test non-caffe2 builds, which is the only scenario for aten fallback after caffe2 deprecation

Pull Request resolved: https://github.com/pytorch/pytorch/pull/90475
Approved by: https://github.com/kit1980, https://github.com/BowenBao
2022-12-09 18:02:48 +00:00

47 lines
1.3 KiB
Python

# Owner(s): ["module: onnx"]
import glob
import os
import caffe2.python.onnx.backend as c2
import numpy as np
import onnx.backend.test
from onnx import numpy_helper
def load_tensor_as_numpy_array(f):
tensor = onnx.TensorProto()
with open(f, "rb") as file:
tensor.ParseFromString(file.read())
return tensor
def assert_similar(ref, real):
np.testing.assert_equal(len(ref), len(real))
for i in range(len(ref)):
np.testing.assert_allclose(ref[i], real[i], rtol=1e-3)
def run_generated_test(model_file, data_dir, device="CPU"):
model = onnx.load(model_file)
input_num = len(glob.glob(os.path.join(data_dir, "input_*.pb")))
inputs = []
for i in range(input_num):
inputs.append(
numpy_helper.to_array(
load_tensor_as_numpy_array(os.path.join(data_dir, f"input_{i}.pb"))
)
)
output_num = len(glob.glob(os.path.join(data_dir, "output_*.pb")))
outputs = []
for i in range(output_num):
outputs.append(
numpy_helper.to_array(
load_tensor_as_numpy_array(os.path.join(data_dir, f"output_{i}.pb"))
)
)
prepared = c2.prepare(model, device=device)
c2_outputs = prepared.run(inputs)
assert_similar(outputs, c2_outputs)