Files
pytorch/test/onnx/test_pytorch_onnx_caffe2.py
Peyman Manikashani 93d5503f34 bug fix 19374 - fix for upsample export
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/20116

Differential Revision: D15256899

Pulled By: houseroad

fbshipit-source-id: cf0dfd679d528fbb77f483e23071f4a96fb27091
2019-05-23 14:48:23 -07:00

1802 lines
70 KiB
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import numpy as np
import sys
import unittest
import itertools
import torch.onnx
import torch.onnx.operators
from torch.onnx import ExportTypes
from torch import nn
from torch.autograd import Variable, function
import torch.utils.model_zoo as model_zoo
from torch.nn.utils import rnn as rnn_utils
from debug_embed_params import run_embed_params
import io
# Import various models for testing
from torchvision.models.alexnet import alexnet
from torchvision.models.inception import inception_v3
from torchvision.models.densenet import densenet121
from torchvision.models.resnet import resnet50
from torchvision.models.vgg import vgg16, vgg16_bn, vgg19, vgg19_bn
from model_defs.squeezenet import SqueezeNet
from model_defs.super_resolution import SuperResolutionNet
from model_defs.srresnet import SRResNet
import model_defs.dcgan as dcgan
import model_defs.word_language_model as word_language_model
from model_defs.mnist import MNIST
from model_defs.lstm_flattening_result import LstmFlatteningResult
from model_defs.rnn_model_with_packed_sequence import RnnModelWithPackedSequence
from caffe2.python.operator_test.torch_integration_test import (generate_rois_rotated,
create_bbox_transform_inputs)
import onnx
import caffe2.python.onnx.backend as c2
from test_pytorch_common import skipIfTravis, skipIfNoLapack, skipIfNoCuda
import verify
skip = unittest.skip
def skipIfEmbed(func):
def wrapper(self):
if self.embed_params:
raise unittest.SkipTest("Skip embed_params verify test")
return func(self)
return wrapper
# def import_model(proto, input, workspace=None, use_gpu=True):
# model_def = onnx.ModelProto.FromString(proto)
# onnx.checker.check_model(model_def)
#
# if workspace is None:
# workspace = {}
# if isinstance(input, tuple):
# for i in range(len(input)):
# workspace[model_def.graph.input[i]] = input[i]
# else:
# workspace[model_def.graph.input[0]] = input
#
# caffe2_out_workspace = c2.run_model(
# init_graph=None,
# predict_graph=graph_def,
# inputs=workspace,
# use_gpu=use_gpu)
# caffe2_out = caffe2_out_workspace[0]
# return caffe2_out
def do_export(model, inputs, *args, **kwargs):
f = io.BytesIO()
out = torch.onnx._export(model, inputs, f, *args, **kwargs)
if isinstance(model, torch.jit.ScriptModule):
# Special case for common case of passing a single Tensor
if isinstance(inputs, torch.Tensor):
inputs = (inputs,)
out = model(*inputs)
return f.getvalue(), out
torch.set_default_tensor_type('torch.FloatTensor')
try:
import torch
except ImportError:
print('Cannot import torch, hence caffe2-torch test will not run.')
sys.exit(0)
BATCH_SIZE = 2
RNN_BATCH_SIZE = 7
RNN_SEQUENCE_LENGTH = 11
RNN_INPUT_SIZE = 5
RNN_HIDDEN_SIZE = 3
model_urls = {
'alexnet': 'https://download.pytorch.org/models/alexnet-owt-4df8aa71.pth',
'dcgan_b': 'https://s3.amazonaws.com/pytorch/test_data/export/netG_bedroom_epoch_1-0649e76b.pth',
'dcgan_f': 'https://s3.amazonaws.com/pytorch/test_data/export/netG_faces_epoch_49-d86035a6.pth',
'densenet121': 'https://download.pytorch.org/models/densenet121-d66d3027.pth',
'inception_v3_google': 'https://download.pytorch.org/models/inception_v3_google-1a9a5a14.pth',
'resnet50': 'https://download.pytorch.org/models/resnet50-19c8e357.pth',
'srresNet': 'https://s3.amazonaws.com/pytorch/demos/srresnet-e10b2039.pth',
'super_resolution': 'https://s3.amazonaws.com/pytorch/test_data/export/superres_epoch100-44c6958e.pth',
'squeezenet1_0': 'https://download.pytorch.org/models/squeezenet1_0-a815701f.pth',
'squeezenet1_1': 'https://download.pytorch.org/models/squeezenet1_1-f364aa15.pth',
'vgg16': 'https://download.pytorch.org/models/vgg16-397923af.pth',
'vgg19': 'https://download.pytorch.org/models/vgg19-dcbb9e9d.pth',
}
class TestCaffe2Backend(unittest.TestCase):
embed_params = False
def setUp(self):
torch.manual_seed(0)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(0)
np.random.seed(seed=0)
def convert_cuda(self, model, input):
cuda_model = model.cuda()
# input might be nested - we want to move everything to GPU
cuda_input = function._nested_map(
lambda o: isinstance(o, Variable) or torch.is_tensor(o),
lambda o: o.cuda())(input)
return cuda_model, cuda_input
def run_debug_test(self, model, train, batch_size, state_dict=None,
input=None, use_gpu=True, example_outputs=None):
"""
# TODO: remove this from the final release version
This test is for our debugging only for the case where
embed_params=False
"""
if not isinstance(model, torch.jit.ScriptModule):
model.train(train)
if state_dict is not None:
model.load_state_dict(state_dict)
# Either user specified input or random (deterministic) input
if input is None:
input = torch.randn(batch_size, 3, 224, 224, requires_grad=True)
if use_gpu:
model, input = self.convert_cuda(model, input)
onnxir, torch_out = do_export(model, input, export_params=self.embed_params, verbose=False,
example_outputs=example_outputs,
do_constant_folding=False)
if isinstance(torch_out, torch.autograd.Variable):
torch_out = (torch_out,)
caffe2_out = run_embed_params(onnxir, model, input, state_dict, use_gpu)
for _, (x, y) in enumerate(zip(torch_out, caffe2_out)):
np.testing.assert_almost_equal(x.data.cpu().numpy(), y, decimal=3)
def run_actual_test(self, model, train, batch_size, state_dict=None,
input=None, use_gpu=True, rtol=0.001, atol=1e-7,
example_outputs=None, do_constant_folding=False):
"""
This is what the user facing version will look like
"""
# set the training/test mode for the model
if not isinstance(model, torch.jit.ScriptModule):
model.train(train)
# use the pre-trained model params if available
if state_dict is not None:
model.load_state_dict(state_dict)
# Either user specified input or random (deterministic) input
if input is None:
input = torch.randn(batch_size, 3, 224, 224, requires_grad=True)
# GPU-ize the model, if requested
if use_gpu:
model, input = self.convert_cuda(model, input)
# Verify the model runs the same in Caffe2
verify.verify(model, input, c2, rtol=rtol, atol=atol,
example_outputs=example_outputs, do_constant_folding=do_constant_folding)
def run_model_test(self, model, train, batch_size, state_dict=None,
input=None, use_gpu=True, rtol=0.001, atol=1e-7,
example_outputs=None, do_constant_folding=True):
use_gpu_ = torch.cuda.is_available() and use_gpu
# NOTE: do_constant_folding is turned on only when model has
# parameters embedded (which are needed for constant folding),
# i.e. for self.embed_params=True case. self.embed_params=True
# for the TestCaffe2BackendEmbed class defined at the bottom.
if self.embed_params:
self.run_actual_test(model, train, batch_size, state_dict, input,
use_gpu=use_gpu_, rtol=rtol, atol=atol,
example_outputs=example_outputs,
do_constant_folding=do_constant_folding)
else:
self.run_debug_test(model, train, batch_size, state_dict, input,
use_gpu=use_gpu_, example_outputs=example_outputs)
def test_linear(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
self.many_fc = nn.Sequential(
nn.Linear(4, 5, bias=True),
nn.ReLU(inplace=True),
nn.Linear(5, 6, bias=True),
nn.ReLU(inplace=True),
nn.Linear(6, 7, bias=True),
)
def forward(self, input):
return self.many_fc(input)
model = MyModel()
input = torch.randn(3, 4, requires_grad=True)
self.run_model_test(model, train=False, batch_size=0, input=input)
def test_onnx_export_with_parameter_renaming(self):
class SimpleFcNet(nn.Module):
def __init__(self):
super(SimpleFcNet, self).__init__()
self.fc1 = nn.Linear(5, 10)
def forward(self, input):
return self.fc1(input)
model = SimpleFcNet()
input = torch.randn(7, 5)
output = model(input)
f = io.BytesIO()
# Note that the export call explicitly sets the names of not just the input,
# but also the parameters. This test checks that the model can be loaded and
# executed in Caffe2 backend correctly.
torch.onnx._export(model, input, f, verbose=True, export_type=ExportTypes.ZIP_ARCHIVE,
input_names=['input1', 'parameter1', 'parameter2'])
f.seek(0)
model_c2 = c2.prepare_zip_archive(f)
result = model_c2.run(input.numpy())
np.testing.assert_almost_equal(output.data.cpu().numpy(), result[0], decimal=3)
def test_onnx_export_param_name_duplication(self):
class SimpleFcNet(nn.Module):
def __init__(self):
super(SimpleFcNet, self).__init__()
self.fc1 = nn.Linear(5, 10)
def forward(self, input):
return self.fc1(input)
model = SimpleFcNet()
input = torch.randn(7, 5)
output = model(input)
f = io.BytesIO()
# The export call explicitly sets the names of the input, and the first parameter.
# But note that the target first parameter name is the same as the second parameter name.
# This test checks that given this edge condition, the model can be loaded and executed
# in Caffe2 backend correctly.
torch.onnx._export(model, input, f, verbose=True, export_type=ExportTypes.ZIP_ARCHIVE,
input_names=['input1', 'fc1.bias'], _retain_param_name=False)
f.seek(0)
model_c2 = c2.prepare_zip_archive(f)
result = model_c2.run(input.numpy())
np.testing.assert_almost_equal(output.data.cpu().numpy(), result[0], decimal=3)
def test_lstm_cell(self):
model = nn.LSTMCell(RNN_INPUT_SIZE, RNN_HIDDEN_SIZE)
input = torch.randn(BATCH_SIZE, RNN_INPUT_SIZE)
h0 = torch.randn(BATCH_SIZE, RNN_HIDDEN_SIZE)
c0 = torch.randn(BATCH_SIZE, RNN_HIDDEN_SIZE)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE, input=(input, (h0, c0)), use_gpu=False)
def test_gru_cell(self):
model = nn.GRUCell(RNN_INPUT_SIZE, RNN_HIDDEN_SIZE)
input = torch.randn(BATCH_SIZE, RNN_INPUT_SIZE)
h0 = torch.randn(BATCH_SIZE, RNN_HIDDEN_SIZE)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE, input=(input, h0), use_gpu=False)
def _dispatch_rnn_test(self, name, *args, **kwargs):
if name == 'elman':
self._elman_rnn_test(*args, **kwargs)
if name == 'lstm':
self._lstm_test(*args, **kwargs)
if name == 'gru':
self._gru_test(*args, **kwargs)
def _elman_rnn_test(self, layers, nonlinearity, bidirectional,
initial_state, packed_sequence, dropout):
batch_first = True if packed_sequence == 2 else False
model = nn.RNN(RNN_INPUT_SIZE, RNN_HIDDEN_SIZE,
layers,
nonlinearity=nonlinearity,
bidirectional=bidirectional,
dropout=dropout,
batch_first=batch_first)
if packed_sequence == 1:
model = RnnModelWithPackedSequence(model, False)
if packed_sequence == 2:
model = RnnModelWithPackedSequence(model, True)
def make_input(batch_size):
seq_lengths = np.random.randint(1, RNN_SEQUENCE_LENGTH + 1, size=batch_size)
seq_lengths = list(reversed(sorted(map(int, seq_lengths))))
inputs = [torch.randn(l, RNN_INPUT_SIZE) for l in seq_lengths]
inputs = rnn_utils.pad_sequence(inputs, batch_first=batch_first)
inputs = [inputs]
directions = 2 if bidirectional else 1
if initial_state:
h0 = torch.randn(directions * layers, batch_size, RNN_HIDDEN_SIZE)
inputs.append(h0)
if packed_sequence != 0:
inputs.append(torch.IntTensor(seq_lengths))
if len(inputs) == 1:
input = inputs[0]
else:
input = tuple(inputs)
return input
input = make_input(RNN_BATCH_SIZE)
self.run_model_test(model, train=False, batch_size=RNN_BATCH_SIZE, input=input, use_gpu=False, atol=1e-7)
# test that the model still runs with a different batch size
onnxir, _ = do_export(model, input)
other_input = make_input(RNN_BATCH_SIZE + 1)
_ = run_embed_params(onnxir, model, other_input, use_gpu=False)
def _lstm_test(self, layers, bidirectional, initial_state,
packed_sequence, dropout):
batch_first = True if packed_sequence == 2 else False
model = LstmFlatteningResult(
RNN_INPUT_SIZE, RNN_HIDDEN_SIZE, layers,
bidirectional=bidirectional, dropout=dropout, batch_first=batch_first)
if packed_sequence == 1:
model = RnnModelWithPackedSequence(model, False)
if packed_sequence == 2:
model = RnnModelWithPackedSequence(model, True)
def make_input(batch_size):
seq_lengths = np.random.randint(1, RNN_SEQUENCE_LENGTH + 1, size=batch_size)
seq_lengths = list(reversed(sorted(map(int, seq_lengths))))
inputs = [torch.randn(l, RNN_INPUT_SIZE) for l in seq_lengths]
inputs = rnn_utils.pad_sequence(inputs, batch_first=batch_first)
inputs = [inputs]
directions = 2 if bidirectional else 1
if initial_state:
h0 = torch.randn(directions * layers, batch_size, RNN_HIDDEN_SIZE)
c0 = torch.randn(directions * layers, batch_size, RNN_HIDDEN_SIZE)
inputs.append((h0, c0))
if packed_sequence != 0:
inputs.append(torch.IntTensor(seq_lengths))
if len(inputs) == 1:
input = inputs[0]
else:
input = tuple(inputs)
return input
input = make_input(RNN_BATCH_SIZE)
self.run_model_test(model, train=False, batch_size=RNN_BATCH_SIZE, input=input, use_gpu=False)
# test that the model still runs with a different batch size
onnxir, _ = do_export(model, input)
other_input = make_input(RNN_BATCH_SIZE + 1)
_ = run_embed_params(onnxir, model, other_input, use_gpu=False)
def _gru_test(self, layers, bidirectional, initial_state,
packed_sequence, dropout):
batch_first = True if packed_sequence == 2 else False
model = nn.GRU(RNN_INPUT_SIZE, RNN_HIDDEN_SIZE, layers,
bidirectional=bidirectional, dropout=dropout, batch_first=batch_first)
if packed_sequence == 1:
model = RnnModelWithPackedSequence(model, False)
if packed_sequence == 2:
model = RnnModelWithPackedSequence(model, True)
def make_input(batch_size):
seq_lengths = np.random.randint(1, RNN_SEQUENCE_LENGTH + 1, size=batch_size)
seq_lengths = list(reversed(sorted(map(int, seq_lengths))))
inputs = [torch.randn(l, RNN_INPUT_SIZE) for l in seq_lengths]
inputs = rnn_utils.pad_sequence(inputs, batch_first=batch_first)
inputs = [inputs]
directions = 2 if bidirectional else 1
if initial_state:
h0 = torch.randn(directions * layers, batch_size, RNN_HIDDEN_SIZE)
inputs.append(h0)
if packed_sequence != 0:
inputs.append(torch.IntTensor(seq_lengths))
if len(inputs) == 1:
input = inputs[0]
else:
input = tuple(inputs)
return input
input = make_input(RNN_BATCH_SIZE)
self.run_model_test(model, train=False, batch_size=RNN_BATCH_SIZE, input=input, use_gpu=False)
# test that the model still runs with a different batch size
onnxir, _ = do_export(model, input)
other_input = make_input(RNN_BATCH_SIZE + 1)
_ = run_embed_params(onnxir, model, other_input, use_gpu=False)
def test_rnn_init_predict_split(self):
model = nn.LSTM(RNN_INPUT_SIZE, RNN_HIDDEN_SIZE, 3, bidirectional=True)
seq_lengths = np.random.randint(1, RNN_SEQUENCE_LENGTH + 1, size=7)
seq_lengths = list(reversed(sorted(map(int, seq_lengths))))
input = [torch.randn(l, RNN_INPUT_SIZE) for l in seq_lengths]
input = rnn_utils.pad_sequence(input)
# Test that we are correctly splitting between init and
# predict net. When we embed parameters, there should be more
# ops in the init net.
mp = onnx.ModelProto.FromString(do_export(model, input, export_params=self.embed_params)[0])
prepared = c2.prepare(mp, device='CPU')
if self.embed_params:
assert len(prepared.init_net.op) == 875
assert len(prepared.predict_net.op) == 130
else:
assert len(prepared.init_net.op) == 8
assert len(prepared.predict_net.op) == 997
def test_alexnet(self):
state_dict = model_zoo.load_url(model_urls['alexnet'], progress=False)
self.run_model_test(alexnet(), train=False, batch_size=BATCH_SIZE,
state_dict=state_dict, atol=1e-3)
@skipIfNoCuda
def test_dcgan(self):
# dcgan is flaky on some seeds, see:
# https://github.com/ProjectToffee/onnx/pull/70
torch.manual_seed(1)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(1)
netD = dcgan._netD(1)
netD.apply(dcgan.weights_init)
input = torch.randn(BATCH_SIZE, 3, dcgan.imgsz, dcgan.imgsz)
self.run_model_test(netD, train=False, batch_size=BATCH_SIZE,
input=input)
netG = dcgan._netG(1)
netG.apply(dcgan.weights_init)
state_dict = model_zoo.load_url(model_urls['dcgan_b'], progress=False)
# state_dict = model_zoo.load_url(model_urls['dcgan_f'], progress=False)
noise = torch.randn(BATCH_SIZE, dcgan.nz, 1, 1).normal_(0, 1)
self.run_model_test(netG, train=False, batch_size=BATCH_SIZE,
input=noise, state_dict=state_dict, rtol=1e-2, atol=1e-6)
@unittest.skipIf(not torch.cuda.is_available(),
"model on net has cuda in it, awaiting fix")
def test_densenet(self):
state_dict = model_zoo.load_url(model_urls['densenet121'], progress=False)
self.run_model_test(densenet121(), train=False, batch_size=BATCH_SIZE,
state_dict=state_dict, atol=1e-7)
@skip("doesn't match exactly...")
# TODO: figure out the numerical instabilities
def test_inception(self):
x = torch.randn(BATCH_SIZE, 3, 299, 299, requires_grad=True)
# state_dict = model_zoo.load_url(model_urls['inception_v3_google'], progress=False)
state_dict = None
self.run_model_test(inception_v3(), train=False, batch_size=BATCH_SIZE,
state_dict=state_dict, input=x)
def test_resnet(self):
state_dict = model_zoo.load_url(model_urls['resnet50'], progress=False)
self.run_model_test(resnet50(), train=False, batch_size=BATCH_SIZE,
state_dict=state_dict, atol=1e-6)
def test_squeezenet(self):
sqnet_v1_1 = SqueezeNet(version=1.1)
state_dict = model_zoo.load_url(model_urls['squeezenet1_1'], progress=False)
# state_dict = model_zoo.load_url(model_urls['squeezenet1_0'], progress=False)
self.run_model_test(sqnet_v1_1, train=False, batch_size=BATCH_SIZE,
state_dict=state_dict)
# @skip('takes long to run, LAPACK needed for gpu')
@skipIfNoLapack
@unittest.skip("This model takes too much memory")
def test_srresnet(self):
super_resolution_net = SRResNet(
rescale_factor=4, n_filters=64, n_blocks=8)
state_dict = model_zoo.load_url(model_urls['srresNet'], progress=False)
x = torch.randn(1, 3, 224, 224, requires_grad=True)
self.run_model_test(super_resolution_net, train=False,
batch_size=1, state_dict=state_dict,
input=x, use_gpu=False)
@skipIfTravis
@skipIfNoLapack
@skipIfNoCuda
def test_super_resolution(self):
super_resolution_net = SuperResolutionNet(upscale_factor=3)
state_dict = model_zoo.load_url(model_urls['super_resolution'], progress=False)
x = torch.randn(1, 1, 224, 224, requires_grad=True)
self.run_model_test(super_resolution_net, train=False,
batch_size=BATCH_SIZE, state_dict=state_dict,
input=x, use_gpu=False, atol=1e-6)
@unittest.skip("This model takes too much memory")
def test_vgg16(self):
state_dict = model_zoo.load_url(model_urls['vgg16'], progress=False)
self.run_model_test(vgg16(), train=False, batch_size=BATCH_SIZE,
state_dict=state_dict)
@skip("disable to run tests faster...")
def test_vgg16_bn(self):
self.run_model_test(vgg16_bn(), train=False,
batch_size=BATCH_SIZE)
@skip("disable to run tests faster...")
def test_vgg19(self):
state_dict = model_zoo.load_url(model_urls['vgg19'], progress=False)
self.run_model_test(vgg19(), train=False, batch_size=BATCH_SIZE,
state_dict=state_dict)
@skip("disable to run tests faster...")
def test_vgg19_bn(self):
self.run_model_test(vgg19_bn(), train=False,
batch_size=BATCH_SIZE)
def run_word_language_model(self, model_name):
ntokens = 50
emsize = 5
nhid = 5
nlayers = 5
dropout = 0.2
tied = False
batchsize = 5
model = word_language_model.RNNModel(model_name, ntokens, emsize,
nhid, nlayers, dropout, tied,
batchsize)
x = torch.arange(0, ntokens).long().view(-1, batchsize)
# Only support CPU version, since tracer is not working in GPU RNN.
self.run_model_test(model, train=False, input=(x, model.hidden),
batch_size=batchsize, use_gpu=False)
def test_word_language_model_RNN_TANH(self):
self.run_word_language_model("RNN_TANH")
def test_word_language_model_RNN_RELU(self):
self.run_word_language_model("RNN_RELU")
def test_word_language_model_LSTM(self):
self.run_word_language_model("LSTM")
def test_word_language_model_GRU(self):
self.run_word_language_model("GRU")
def test_batchnorm1d_special(self):
c = torch.randn(BATCH_SIZE, 224)
model = nn.BatchNorm1d(224)
self.run_model_test(model, train=True, input=c, batch_size=BATCH_SIZE)
def test_batchnorm2d_noaffine(self):
c = torch.randn(128, 128, 1, 1)
model = nn.BatchNorm2d(128, affine=False)
self.run_model_test(model, train=False, input=c, batch_size=BATCH_SIZE)
def test_constant(self):
c = torch.randn(BATCH_SIZE, 3, 224, 224)
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
return input + c.type_as(input)
self.run_model_test(MyModel(), train=False, batch_size=BATCH_SIZE)
def test_consumed_bn(self):
underlying = nn.BatchNorm2d(3)
self.run_model_test(underlying, train=True, batch_size=BATCH_SIZE)
def _test_index_generic(self, fn):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
return fn(input)
m1 = torch.randn(3, 4)
self.run_model_test(MyModel(), input=m1, train=False, batch_size=BATCH_SIZE)
def test_index_1d(self):
self._test_index_generic(lambda input: input[0])
def test_index_2d_1dimslice(self):
self._test_index_generic(lambda input: input[0:1, :])
def test_index_2d_sliceint(self):
self._test_index_generic(lambda input: input[1, :])
def test_index_2d_neg_slice(self):
self._test_index_generic(lambda input: input[0:-1, :])
# TODO: Slicing along two dimensions is currently unsupported by the caffe2
# backend. Revisit if this becomes supported in the future.
"""
def test_index_2d_2dimslice(self):
self._test_index_generic(lambda input: input[0:1, 0:1])
"""
"""
def test_index_2d_neg_slice2dim(self):
self._test_index_generic(lambda input: input[0:-1, 0:-1])
"""
def test_chunk(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
# TODO: Why index? This returns a tuple and test runner doesn't
# support tuple comparison.
return input.chunk(8, dim=2)[-1]
self.run_model_test(MyModel(), train=False, batch_size=BATCH_SIZE)
def test_sqrt(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
return input.sqrt()
input = torch.empty(BATCH_SIZE, 10, 10).uniform_(4, 9)
self.run_model_test(MyModel(), train=False, input=input, batch_size=BATCH_SIZE)
def test_log(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
return input.log()
input = torch.empty(BATCH_SIZE, 10, 10).uniform_(4, 9)
self.run_model_test(MyModel(), train=False, input=input, batch_size=BATCH_SIZE)
def test_erf(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
return input.erf()
input = torch.empty(BATCH_SIZE, 10, 10).uniform_(4, 9)
self.run_model_test(MyModel(), train=False, input=input, batch_size=BATCH_SIZE)
def test_trigonometry(self):
def test_func(name):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
return getattr(input, name)()
input = torch.empty(BATCH_SIZE, 10, 10).uniform_()
self.run_model_test(MyModel(), train=False, input=input, batch_size=BATCH_SIZE)
test_func('cos')
test_func('sin')
test_func('tan')
test_func('acos')
test_func('asin')
test_func('atan')
def test_addconstant(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
# TODO: Why index? This returns a tuple and test runner doesn't
# support tuple comparison.
return input + 1
self.run_model_test(MyModel(), train=False, batch_size=BATCH_SIZE)
def test_subconstant(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, input):
# TODO: Why index? This returns a tuple and test runner doesn't
# support tuple comparison.
return input - 1
self.run_model_test(MyModel(), train=False, batch_size=BATCH_SIZE)
def test_embedding(self):
model = nn.Embedding(10, 3, padding_idx=-1)
input = torch.LongTensor(list(range(10))[::-1])
self.run_model_test(model, train=False, input=input, batch_size=BATCH_SIZE)
def test_constantpad2d(self):
model = nn.ConstantPad2d((1, 2, 3, 4), 3.5)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_reflectionpad2d(self):
model = nn.ReflectionPad2d((1, 2, 3, 4))
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_replicationpad2d(self):
model = nn.ReplicationPad2d((1, 2, 3, 4))
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_maxpool2d(self):
model = nn.MaxPool2d(5, padding=(1, 2))
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_maxpool2d_single_padding(self):
model = nn.MaxPool2d(5, padding=2)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_maxpool1d_ceil(self):
model = nn.MaxPool1d(3, 2, ceil_mode=True)
x = torch.randn(20, 16, 50, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_maxpool2d_ceil(self):
model = nn.MaxPool2d(3, 2, ceil_mode=True)
x = torch.randn(20, 16, 50, 32, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_maxpool3d_ceil(self):
model = nn.MaxPool3d(3, 2, ceil_mode=True)
x = torch.randn(20, 16, 50, 44, 31, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
@unittest.skip("C2 and PyTorch have small difference in padding implementation")
def test_avgpool2d(self):
model = nn.AvgPool2d(5, padding=(2))
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_avgpool2d_with_count_include_pad_set_false(self):
model = nn.AvgPool2d(7, padding=(2), count_include_pad=False)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_avgpool2d_with_count_include_pad_set_true(self):
model = nn.AvgPool2d(7, padding=(2), count_include_pad=True)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_avgpool2d_no_padding(self):
model = nn.AvgPool2d(5)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE)
def test_avg_pool1D_ceil(self):
model = torch.nn.AvgPool1d(3, 2, ceil_mode=True)
x = torch.randn(1, 1, 7, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_avg_pool2D_ceil(self):
model = torch.nn.AvgPool2d(3, 2, ceil_mode=True)
x = torch.randn(20, 16, 50, 32, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_avg_pool3D_ceil(self):
model = torch.nn.AvgPool3d(3, 2, ceil_mode=True)
x = torch.randn(20, 16, 50, 44, 31, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_adaptive_avg_pool1D(self):
model = torch.nn.AdaptiveAvgPool1d((5))
x = torch.randn(20, 16, 50, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_adaptive_avg_pool2D(self):
model = torch.nn.AdaptiveAvgPool2d((5, 4))
x = torch.randn(20, 16, 50, 32, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_adaptive_avg_pool3D(self):
model = torch.nn.AdaptiveAvgPool3d((5, 4, 3))
x = torch.randn(20, 16, 50, 44, 30, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_adaptive_max_pool1D(self):
model = torch.nn.AdaptiveMaxPool1d((5))
x = torch.randn(20, 16, 50, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_adaptive_max_pool2D(self):
model = torch.nn.AdaptiveMaxPool2d((5, 4))
x = torch.randn(20, 16, 50, 32, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_adaptive_max_pool3D(self):
model = torch.nn.AdaptiveMaxPool3d((5, 4, 3))
x = torch.randn(20, 16, 50, 44, 30, requires_grad=True)
self.run_model_test(model, train=False, input=x, batch_size=BATCH_SIZE)
def test_weight_norm(self):
model = nn.utils.weight_norm(nn.Conv1d(1, 1, 3))
input = torch.randn(1, 1, 5, requires_grad=True)
self.run_model_test(
model, train=True, batch_size=0, input=input, use_gpu=False
)
def test_mnist(self):
model = MNIST()
input = torch.randn(BATCH_SIZE, 1, 28, 28)
state_dict = None
# TODO: test with state_dict
self.run_model_test(model, train=False, input=input, batch_size=BATCH_SIZE,
state_dict=state_dict)
def test_mm(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, m1, m2):
return torch.mm(m1, m2)
m1 = torch.randn(3, 4)
m2 = torch.randn(4, 5)
self.run_model_test(MyModel(), train=False, input=(m1, m2), batch_size=BATCH_SIZE, use_gpu=False)
def test_addmm(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, ma, m1, m2):
return torch.addmm(ma, m1, m2)
ma = torch.randn(5)
m1 = torch.randn(3, 4)
m2 = torch.randn(4, 5)
self.run_model_test(MyModel(), train=False, input=(ma, m1, m2), batch_size=BATCH_SIZE, use_gpu=False)
# test for a pytorch optimization pass, see https://github.com/pytorch/pytorch/pull/7872
def test_consecutive_transposes(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
return x.transpose(1, 2).transpose(2, 3)
x = torch.randn(5, 6, 7, 8)
self.run_model_test(MyModel(), train=False, input=x, batch_size=BATCH_SIZE, use_gpu=False)
def test_sum(self):
shape = (3, 4, 5)
for params in [{}] + [{'dim': i} for i in range(len(shape))]:
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
return torch.sum(x, **params)
x = torch.randn(*shape)
self.run_model_test(MyModel(), train=False, input=(x), batch_size=BATCH_SIZE, use_gpu=False)
def test_cumsum(self):
shape = (3, 4, 5)
for params in [{'dim': i} for i in range(len(shape))]:
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
return torch.cumsum(x, **params)
x = torch.randn(*shape)
self.run_model_test(MyModel(), train=False, input=(x), batch_size=BATCH_SIZE, use_gpu=False)
def test_layer_norm(self):
shape = (20, 5, 10, 10)
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
self.ln = torch.nn.LayerNorm([5, 10, 10])
def forward(self, x):
return self.ln(x)
x = torch.randn(*shape)
self.run_model_test(MyModel(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_lstm_constant_folding(self):
class LstmNet(nn.Module):
def __init__(self, input_size, hidden_size, num_layers, bidirectional):
super(LstmNet, self).__init__()
self.lstm = nn.LSTM(input_size, hidden_size, num_layers, bidirectional=bidirectional)
def forward(self, input, initial_state):
return self.lstm(input, initial_state)
def get_LstmNet_model_and_inputs(input_size, hidden_size, num_layers, batch_size,
seq_len, bidirectional):
num_directions = 2 if bidirectional else 1
model = LstmNet(input_size, hidden_size, num_layers, bidirectional)
input = torch.randn(seq_len, batch_size, input_size)
h0 = torch.randn(num_layers * num_directions, batch_size, hidden_size)
c0 = torch.randn(num_layers * num_directions, batch_size, hidden_size)
return model, (input, (h0, c0))
batch_size1 = 3
model1, input1 = get_LstmNet_model_and_inputs(7, 3, 2, batch_size1, 5, True)
self.run_actual_test(model1, train=False, batch_size=batch_size1, input=input1, use_gpu=False, do_constant_folding=True)
batch_size2 = 4
model2, input2 = get_LstmNet_model_and_inputs(5, 4, 3, batch_size2, 7, False)
self.run_actual_test(model2, train=False, batch_size=batch_size2, input=input2, use_gpu=False, do_constant_folding=True)
def test_gru_constant_folding(self):
class GruNet(nn.Module):
def __init__(self, input_size, hidden_size, num_layers, bidirectional):
super(GruNet, self).__init__()
self.mygru = nn.GRU(input_size, hidden_size, num_layers, bidirectional=bidirectional)
def forward(self, input, initial_state):
out = self.mygru(input, initial_state)
return out
def get_GruNet_model_and_inputs(input_size, hidden_size, num_layers, batch_size,
seq_len, bidirectional):
num_directions = 2 if bidirectional else 1
model = GruNet(input_size, hidden_size, num_layers, bidirectional)
input = torch.randn(seq_len, batch_size, input_size)
h0 = torch.randn(num_layers * num_directions, batch_size, hidden_size)
return model, (input, h0)
batch_size1 = 3
model1, input1 = get_GruNet_model_and_inputs(7, 3, 2, batch_size1, 5, True)
self.run_actual_test(model1, train=False, batch_size=batch_size1, input=input1, use_gpu=False, do_constant_folding=True)
batch_size2 = 4
model2, input2 = get_GruNet_model_and_inputs(5, 4, 3, batch_size2, 7, False)
self.run_actual_test(model2, train=False, batch_size=batch_size2, input=input2, use_gpu=False, do_constant_folding=True)
def test_repeat(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
return x.repeat(1, 2, 3, 4)
x = torch.randn(4, 3, 2, 1, requires_grad=True)
self.run_model_test(MyModel(), train=False, input=(x), batch_size=BATCH_SIZE, use_gpu=False)
def test_upsample(self):
x = torch.randn(1, 2, 3, 4, requires_grad=True)
model = nn.Upsample(size=[v * 2 for v in x.size()[2:]], mode='nearest')
self.run_model_test(model, train=False, input=(x),
batch_size=BATCH_SIZE, use_gpu=False)
def test_interpolate_upsample(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
size = [v * 2 for v in x.size()[2:]]
# work around for now: turn the dynamic sizes into constant
size = [int(i) for i in size]
return nn.functional.interpolate(x,
size=size,
mode='nearest')
x = torch.randn(1, 2, 3, 4, requires_grad=True)
model = MyModel()
self.run_model_test(model, train=False, input=(x),
batch_size=BATCH_SIZE, use_gpu=False)
def test_interpolate_upsample_dynamic_sizes(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
size = [v * 2 for v in x.size()[2:]]
return nn.functional.interpolate(x,
size=size,
mode='nearest')
x = torch.randn(1, 2, 3, 4, requires_grad=True)
model = MyModel()
self.run_model_test(model, train=False, input=(x),
batch_size=BATCH_SIZE, use_gpu=False)
def test_repeat_dim_overflow(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
return x.repeat(1, 2, 3, 4)
x = torch.randn(1, 2, requires_grad=True)
self.run_model_test(MyModel(), train=False, input=(x), batch_size=BATCH_SIZE, use_gpu=False)
def test_repeat_dynamic(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x, y):
return x.repeat(y.size()[0] / 2, y.size()[1] * 2)
x = torch.randn(1, 2, requires_grad=True)
y = torch.randn(2, 4, requires_grad=True)
self.run_model_test(MyModel(), train=False, input=(x, y), batch_size=BATCH_SIZE, use_gpu=False)
def test_mean(self):
shape = (3, 4, 5)
for params in [{}] + [{'dim': i} for i in range(len(shape))]:
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
return torch.mean(x, **params)
x = torch.randn(*shape)
self.run_model_test(MyModel(), train=False, input=(x), batch_size=BATCH_SIZE, use_gpu=False)
# TODO: Add test cases for prod once Caffe2 has support for ReduceProd
def test_softmax(self):
for i in range(2, 8):
for d in range(0, i - 1):
model = nn.Softmax(dim=d)
dims = [2] * (i - 2) + [3, 4]
input = torch.ones(*dims, requires_grad=True)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE, input=input)
def test_softmax_dtype(self):
class SoftmaxModel(torch.nn.Module):
def forward(self, input):
return nn.functional.softmax(input, dim=0, dtype=torch.float64)
x = torch.randn(1, 2, 3, requires_grad=True, dtype=torch.float32)
self.run_model_test(SoftmaxModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_logsoftmax(self):
for i in range(7)[2:]:
model = nn.LogSoftmax(dim=i - 1)
dims = [2] * (i - 2) + [3, 4]
input = torch.ones(*dims, requires_grad=True)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE, input=input)
def test_randn(self):
x = torch.randn(1, 2, 3, 4)
class MyModule(torch.nn.Module):
def forward(self, x):
return (torch.randn(1, 2, 3, 4) + x).shape
self.run_model_test(MyModule(), train=False, input=(x),
batch_size=BATCH_SIZE, use_gpu=False)
def test_convtranspose(self):
model = nn.ConvTranspose2d(3, 3, 3, stride=3, bias=False, padding=1, output_padding=2)
self.run_model_test(model, train=False, batch_size=BATCH_SIZE, atol=1e-7)
def test_unsqueeze(self):
shape = (3, 4, 5)
# test negative dim as well.
for dim in range(-len(shape) - 1, len(shape) + 1):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
return x.unsqueeze(dim)
x = torch.randn(*shape)
self.run_model_test(MyModel(), train=False, input=(x), batch_size=BATCH_SIZE, atol=1e-7)
def test_squeeze(self):
shape = (1, 1, 1)
# test negative dim as well
for dim in range(-len(shape), len(shape)):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
return x.squeeze(dim)
x = torch.randn(*shape)
self.run_model_test(MyModel(), train=False, input=(x), batch_size=BATCH_SIZE, atol=1e-7)
# NB: InstanceNorm model includes unused weights, so skip this in TestCaffe2BackendEmbed
# TODO: We should have another pass to eliminate the unused initializers in ONNX models.
@skipIfEmbed
def test_instance_norm(self):
underlying = nn.InstanceNorm2d(3)
self.run_model_test(underlying, train=False, batch_size=BATCH_SIZE)
def test_pixel_shuffle(self):
underlying = nn.PixelShuffle(4)
shape = (1, 64, 5, 5)
input = Variable(torch.randn(*shape),
requires_grad=True)
self.run_model_test(underlying, train=False, input=(input),
batch_size=BATCH_SIZE)
def test_dynamic_sizes(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x):
shape = torch.onnx.operators.shape_as_tensor(x)
new_shape = torch.cat((torch.LongTensor([-1]), shape[0].view(1)))
return torch.onnx.operators.reshape_from_tensor_shape(x, new_shape)
x = torch.randn(3, 5, 7)
self.run_model_test(MyModel(), train=False, input=x, batch_size=BATCH_SIZE, use_gpu=False)
def test_advanced_broadcast(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, x, y):
return torch.mul(x, y)
x = torch.randn(1, 5, 10)
y = torch.randn(1, 5, 1)
self.run_model_test(MyModel(), train=False, input=(x, y), batch_size=BATCH_SIZE, use_gpu=False)
def test_int8_export(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
self.param = torch.ByteTensor(3, 4).random_()
def forward(self, x):
return x * self.param.float()
import io
f = io.BytesIO()
from torch.onnx import ExportTypes
torch.onnx._export(MyModel(), (torch.rand(3, 4),), f, verbose=True, export_type=ExportTypes.ZIP_ARCHIVE)
X = np.random.rand(3, 4).astype(np.float32)
f.seek(0)
import caffe2.python.onnx.backend as c2
model = c2.prepare_zip_archive(f)
model.run(X)
def test_neg_slice(self):
class NegSlice(torch.nn.Module):
def forward(self, x):
return x[-1, :, :]
x = torch.randn(3, 4, 5)
self.run_model_test(NegSlice(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_neg_slice_large(self):
class NegSlice(torch.nn.Module):
def forward(self, x):
return x[:, :, :, :, -3]
x = torch.randn(3, 4, 5, 6, 7)
self.run_model_test(NegSlice(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
@unittest.skip('https://github.com/pytorch/pytorch/issues/10984')
def test_neg_slice_large_negone(self):
class NegSlice(torch.nn.Module):
def forward(self, x):
return x[:, :, :, :, -1]
x = torch.randn(3, 4, 5, 6, 7)
self.run_model_test(NegSlice(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_dynamic_slice(self):
class DynamicSliceExportMod(torch.nn.Module):
def forward(self, x):
results = []
for i in range(4):
results.append(x[:x.size(0) - i, i:x.size(2), i:3])
return tuple(results)
x = torch.rand(5, 5, 5)
self.run_model_test(DynamicSliceExportMod(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_dynamic_slice_to_the_end(self):
class DynamicSliceExportMod(torch.nn.Module):
def forward(self, x):
results = []
for i in range(4):
results.append(x[:, i:, x.size(2) - 5])
return tuple(results)
x = torch.rand(5, 5, 5)
self.run_model_test(DynamicSliceExportMod(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_tensor_factories(self):
class TensorFactory(torch.nn.Module):
def forward(self, x):
return torch.zeros(x.size()) + torch.ones(x.size())
x = torch.randn(2, 3, 4)
self.run_model_test(TensorFactory(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_where_functional(self):
class WhereFunctional(torch.nn.Module):
def forward(self, x):
return torch.where(x > 2.0, x, torch.neg(x))
x = torch.randn(3, 4)
self.run_model_test(WhereFunctional(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_where_method(self):
class WhereMethod(torch.nn.Module):
def forward(self, x):
return x.where(x > 2.0, torch.neg(x))
x = torch.randn(3, 4)
self.run_model_test(WhereMethod(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_data_dependent_zeros_factory(self):
class ZerosFactory(torch.nn.Module):
def forward(self, input):
return torch.cat([input, torch.zeros(input.size(0), 1).type_as(input)], dim=1)
x = torch.zeros(3, 4)
self.run_model_test(ZerosFactory(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_implicit_expand(self):
class ImplicitExpandExportMod(torch.nn.Module):
def forward(self, x):
return x + 1
x = torch.randn(3, 4)
self.run_model_test(ImplicitExpandExportMod(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_reduce_sum(self):
class ReduceSumNegativeIndices(torch.nn.Module):
def forward(self, x):
return x.sum(-1)
x = torch.randn(2, 3, 4)
self.run_model_test(ReduceSumNegativeIndices(), train=False, input=(x,), batch_size=BATCH_SIZE, use_gpu=False)
def test_group_norm(self):
c = torch.randn(BATCH_SIZE, 6, 224)
model = nn.GroupNorm(3, 6)
self.run_model_test(model, train=True, input=c, batch_size=BATCH_SIZE)
def test_rsub(self):
class RsubModel(torch.nn.Module):
def forward(self, x):
return 1 - x
x = torch.randn(1, 2)
self.run_model_test(RsubModel(), train=False, input=(x,),
batch_size=BATCH_SIZE, use_gpu=False)
def test_isnan(self):
class IsNaNModel(torch.nn.Module):
def forward(self, input):
return torch.isnan(input)
x = torch.tensor([1.0, float('nan'), 2.0])
self.run_model_test(IsNaNModel(), train=False, input=x, batch_size=BATCH_SIZE, use_gpu=False)
def test_scatter(self):
class ScatterModel(torch.nn.Module):
def forward(self, input, indices, values):
return input.scatter(1, indices, values)
input = torch.tensor([[0.0, 0.0, 0.0], [0.0, 0.0, 0.0], [0.0, 0.0, 0.0]])
indices = torch.tensor([[1, 0], [0, 1], [0, 1]], dtype=torch.int64)
values = torch.tensor([[1.0, 1.1], [2.0, 2.1], [3.0, 3.1]])
self.run_model_test(ScatterModel(), train=False, input=(input, indices, values),
batch_size=BATCH_SIZE, use_gpu=False)
def test_flatten(self):
class FlattenModel(torch.nn.Module):
def forward(self, input):
return torch.flatten(input)
x = torch.randn(1, 2, 3, 4, requires_grad=True)
self.run_model_test(FlattenModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_flatten2D(self):
class FlattenModel(torch.nn.Module):
def forward(self, input):
return torch.flatten(input, 1)
x = torch.randn(1, 2, 3, 4, requires_grad=True)
self.run_model_test(FlattenModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_max(self):
class MaxModel(torch.nn.Module):
def forward(self, input):
return torch.max(input, dim=1)
x = torch.randn(4, 4, requires_grad=True)
self.run_model_test(MaxModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_min(self):
class MinModel(torch.nn.Module):
def forward(self, input):
return torch.min(input, dim=1)
x = torch.randn(4, 4, requires_grad=True)
self.run_model_test(MinModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_argmax(self):
class ArgmaxModel(torch.nn.Module):
def forward(self, input):
return torch.argmax(input, dim=1)
x = torch.randn(4, 4, requires_grad=True)
self.run_model_test(ArgmaxModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_argmax_none_dim(self):
class ArgmaxModel(torch.nn.Module):
def forward(self, input):
return torch.argmax(input)
x = torch.randn(4, 4, requires_grad=True)
self.run_model_test(ArgmaxModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_argmin(self):
class ArgminModel(torch.nn.Module):
def forward(self, input):
return torch.argmin(input, dim=1)
x = torch.randn(4, 4, requires_grad=True)
self.run_model_test(ArgminModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_argmin_none_dim(self):
class ArgminModel(torch.nn.Module):
def forward(self, input):
return torch.argmin(input)
x = torch.randn(4, 4, requires_grad=True)
self.run_model_test(ArgminModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_reshape(self):
class ReshapeModel(torch.nn.Module):
def forward(self, input):
return input.reshape(1, 1)
x = torch.randn(1, requires_grad=True)
self.run_model_test(ReshapeModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_reshape_as(self):
class ReshapeAsModel(torch.nn.Module):
def forward(self, input):
y = torch.randn(3, 1, 2, 1, requires_grad=False)
return input.reshape_as(y)
x = torch.randn(2, 3, requires_grad=True)
self.run_model_test(ReshapeAsModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_narrow(self):
class NarrowModel(torch.nn.Module):
def forward(self, input):
return torch.narrow(input, 0, 0, 2)
x = torch.randn(3, 3, requires_grad=True)
self.run_model_test(NarrowModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_randn_like(self):
class RandNLikeModel(torch.nn.Module):
def forward(self, input):
return torch.randn_like(input)
x = torch.randn(2, 3, 4, requires_grad=False)
model = RandNLikeModel()
onnxir, _ = do_export(model, x)
onnx_model = onnx.ModelProto.FromString(onnxir)
prepared = c2.prepare(onnx_model)
caffe2_out = prepared.run(inputs=[x.cpu().numpy()])
self.assertEqual(caffe2_out[0].shape, x.shape)
def test_traced_ints(self):
A = 4
H = 10
W = 8
img_count = 3
# in this model, the constant propagation in JIT doesn't work
# so we have ListConstruct in the symbolic
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
self.conv = torch.nn.Conv2d(A, 4 * A, 1, stride=1)
def forward(self, feature, im_info, anchors):
bbox_deltas = self.conv(feature)
a, b = torch.ops._caffe2.GenerateProposals(
feature, bbox_deltas, im_info, anchors,
2.0, 6000, 300, 0.7, 16, True, -90, 90, 1.0, True,
)
output = torch.ops._caffe2.RoIAlign(
feature, a,
order="NCHW",
spatial_scale=1.0,
pooled_h=3,
pooled_w=3,
sampling_ratio=0,
)
return output
feature = torch.Tensor(img_count, A, H, W)
im_info = torch.ones(img_count, 3, dtype=torch.float32)
anchors = torch.ones(A, 4, dtype=torch.float32)
inputs = (feature, im_info, anchors)
model = MyModel()
with torch.no_grad():
self.run_model_test(MyModel(), train=False, input=inputs, batch_size=BATCH_SIZE)
def test_c2_roi_align(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, feature, rois):
roi_feature = torch.ops._caffe2.RoIAlign(
feature, rois, order="NCHW", spatial_scale=1.0,
pooled_h=3, pooled_w=3, sampling_ratio=3,
)
return roi_feature
def rand_roi(N, C, H, W):
return [
float(int(N * np.random.rand())),
0.5 * np.random.rand() * W,
0.5 * np.random.rand() * H,
(0.5 + 0.5 * np.random.rand()) * W,
(0.5 + 0.5 * np.random.rand()) * H,
]
N, C, H, W = 1, 4, 10, 8
feature = torch.randn(N, C, H, W)
rois = torch.tensor([rand_roi(N, C, H, W) for _ in range(10)])
inputs = (feature, rois)
self.run_model_test(MyModel(), train=False, input=inputs, batch_size=3)
def test_c2_generate_proposals(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, scores, bbox_deltas, im_info, anchors):
a, b = torch.ops._caffe2.GenerateProposals(
scores, bbox_deltas, im_info, anchors,
2.0, 6000, 300, 0.7, 16, True, -90, 90, 1.0, True,
)
return a, b
A = 4
H = 10
W = 8
img_count = 3
scores = torch.ones(img_count, A, H, W, dtype=torch.float32)
bbox_deltas = torch.linspace(0, 10, steps=img_count * 4 * A * H * W,
dtype=torch.float32)
bbox_deltas = bbox_deltas.view(img_count, 4 * A, H, W)
im_info = torch.ones(img_count, 3, dtype=torch.float32)
anchors = torch.ones(A, 4, dtype=torch.float32)
inputs = (scores, bbox_deltas, im_info, anchors)
self.run_model_test(MyModel(), train=False, input=inputs, batch_size=3)
def test_c2_bbox_transform(self):
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, rois, deltas, im_info):
a, b = torch.ops._caffe2.BBoxTransform(
rois,
deltas,
im_info,
weights=[1., 1., 1., 1.],
apply_scale=False,
rotated=True,
angle_bound_on=True,
angle_bound_lo=-90,
angle_bound_hi=90,
clip_angle_thresh=0.5,
legacy_plus_one=True,
)
return a, b
roi_counts = [0, 2, 3, 4, 5]
batch_size = len(roi_counts)
total_rois = sum(roi_counts)
im_dims = np.random.randint(100, 600, batch_size)
rois = generate_rois_rotated(roi_counts, im_dims)
box_dim = 5
num_classes = 7
deltas = np.random.randn(total_rois, box_dim * num_classes).astype(np.float32)
im_info = np.zeros((batch_size, 3)).astype(np.float32)
im_info[:, 0] = im_dims
im_info[:, 1] = im_dims
im_info[:, 2] = 1.0
im_info = torch.zeros((batch_size, 3))
inputs = (torch.tensor(rois), torch.tensor(deltas), torch.tensor(im_info))
self.run_model_test(MyModel(), train=False, input=inputs, batch_size=3, use_gpu=False)
# BoxWithNMSLimits has requirements for the inputs, so randomly generated inputs
# in Caffe2BackendTestEmbed doesn't work with this op.
@skipIfEmbed
def test_c2_box_with_nms_limits(self):
roi_counts = [0, 2, 3, 4, 5]
num_classes = 7
rotated = False
angle_bound_on = True
clip_angle_thresh = 0.5
rois, deltas, im_info = create_bbox_transform_inputs(
roi_counts, num_classes, rotated
)
pred_bbox, batch_splits = [
t.detach().numpy()
for t in torch.ops._caffe2.BBoxTransform(
torch.tensor(rois),
torch.tensor(deltas),
torch.tensor(im_info),
[1.0, 1.0, 1.0, 1.0],
False,
rotated,
angle_bound_on,
-90,
90,
clip_angle_thresh,
legacy_plus_one=True,
)
]
class_prob = np.random.randn(sum(roi_counts), num_classes).astype(np.float32)
score_thresh = 0.5
nms_thresh = 0.5
topk_per_image = int(sum(roi_counts) / 2)
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, class_prob, pred_bbox, batch_splits):
a, b, c, d = torch.ops._caffe2.BoxWithNMSLimit(
class_prob,
pred_bbox,
batch_splits,
score_thresh=score_thresh,
nms=nms_thresh,
detections_per_im=topk_per_image,
soft_nms_enabled=False,
soft_nms_method="linear",
soft_nms_sigma=0.5,
soft_nms_min_score_thres=0.001,
rotated=rotated,
cls_agnostic_bbox_reg=False,
input_boxes_include_bg_cls=True,
output_classes_include_bg_cls=True,
legacy_plus_one=True,
)
return a, b, c, d
inputs = (torch.tensor(class_prob), torch.tensor(pred_bbox), torch.tensor(batch_splits))
self.run_model_test(MyModel(), train=False, input=inputs, batch_size=3, use_gpu=False)
def test_c2_inference_lstm(self):
num_layers = 4
seq_lens = 6
emb_lens = 10
has_bias = True
batch_first = True
is_bidirectional = True
class MyModel(torch.nn.Module):
def __init__(self):
super(MyModel, self).__init__()
def forward(self, lstm_in):
a, b, c = torch.ops._caffe2.InferenceLSTM(
lstm_in, num_layers, has_bias, batch_first, is_bidirectional
)
return a, b, c
num_directions = 2
bsz = 5
hidden_size = 7
hx = np.zeros((num_layers * num_directions, bsz, hidden_size), dtype=np.float32)
inputs = np.random.randn(bsz, seq_lens, emb_lens).astype(np.float32)
torch_lstm = torch.nn.LSTM(
emb_lens,
hidden_size,
batch_first=batch_first,
bidirectional=is_bidirectional,
bias=has_bias,
num_layers=num_layers,
)
lstm_in = [
torch.from_numpy(inputs),
torch.from_numpy(hx),
torch.from_numpy(hx),
] + [param.detach() for param in torch_lstm._flat_weights]
self.run_model_test(MyModel(), train=False, input=lstm_in, batch_size=3, use_gpu=False)
def test_topk(self):
class TopKModel(torch.nn.Module):
def forward(self, input):
return torch.topk(input, 3)
x = torch.arange(1., 6.)
self.run_model_test(TopKModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_topk_script(self):
class TopKModel(torch.jit.ScriptModule):
@torch.jit.script_method
def forward(self, input):
return torch.topk(input, 3, dim=0)
x = torch.randn(4, 3, requires_grad=True)
self.run_model_test(TopKModel(), train=False, input=(x,), batch_size=BATCH_SIZE, example_outputs=torch.topk(x, 3, dim=0))
def test_floor(self):
class FloorModel(torch.nn.Module):
def forward(self, input):
return torch.floor(input)
x = torch.randn(1, 2, 3, 4, requires_grad=True)
self.run_model_test(FloorModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_ceil(self):
class CeilModel(torch.nn.Module):
def forward(self, input):
return torch.ceil(input)
x = torch.randn(1, 2, 3, 4, requires_grad=True)
self.run_model_test(CeilModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test__dim_arange(self):
class DimArange(torch.nn.Module):
def forward(self, input):
return torch._dim_arange(input, 1)
x = torch.ones(5, 6)
self.run_model_test(DimArange(), train=False, input=x, batch_size=BATCH_SIZE)
def test_log2(self):
class Log2Model(torch.nn.Module):
def forward(self, input):
return torch.log2(input)
x = torch.empty(BATCH_SIZE, 10, 10).uniform_(4, 9)
self.run_model_test(Log2Model(), train=False, input=x, batch_size=BATCH_SIZE)
def test__sample_dirichlet(self):
class DirichletModel(torch.nn.Module):
def forward(self, input):
return torch._sample_dirichlet(input)
x = torch.randn(2, 3, 4, requires_grad=False)
model = DirichletModel()
onnxir, _ = do_export(model, x)
onnx_model = onnx.ModelProto.FromString(onnxir)
prepared = c2.prepare(onnx_model)
caffe2_out = prepared.run(inputs=[x.cpu().numpy()])
self.assertEqual(caffe2_out[0].shape, x.shape)
def test__standard_gamma(self):
class GammaModel(torch.nn.Module):
def forward(self, input):
return torch._standard_gamma(input)
x = torch.randn(2, 3, 4, requires_grad=False)
model = GammaModel()
onnxir, _ = do_export(model, x)
onnx_model = onnx.ModelProto.FromString(onnxir)
prepared = c2.prepare(onnx_model)
caffe2_out = prepared.run(inputs=[x.cpu().numpy()])
self.assertEqual(caffe2_out[0].shape, x.shape)
def test_prim_shape(self):
x = torch.randn(4, 5, requires_grad=True)
@torch.jit.script
def view_by_prim_shape(x):
return x.view(x.shape)
class PrimShapeModel(torch.nn.Module):
def forward(self, input):
return view_by_prim_shape(input)
self.run_model_test(PrimShapeModel(), train=False, input=x, batch_size=BATCH_SIZE)
def test_and(self):
class AndModel(torch.nn.Module):
def forward(self, x, y):
return x & y
x = torch.randint(0, 1, (3, 5))
y = torch.randint(0, 1, (3, 5))
self.run_model_test(AndModel(), train=False, input=(x, y), batch_size=BATCH_SIZE)
def test_or(self):
class OrModel(torch.nn.Module):
def forward(self, x, y):
return x | y
x = torch.randint(0, 1, (3, 5))
y = torch.randint(0, 1, (3, 5))
self.run_model_test(OrModel(), train=False, input=(x, y), batch_size=BATCH_SIZE)
# a bit of metaprogramming to set up all the rnn tests
def make_test(name, base, layer, bidirectional, initial_state,
variable_length, dropout,
**extra_kwargs):
test_name = str('_'.join([
'test', name, layer[1],
bidirectional[1], initial_state[1],
variable_length[1], dropout[1]
]))
def f(self):
self._dispatch_rnn_test(
base,
layers=layer[0],
bidirectional=bidirectional[0],
initial_state=initial_state[0],
packed_sequence=variable_length[0],
dropout=dropout[0],
**extra_kwargs)
f.__name__ = test_name
setattr(TestCaffe2Backend, f.__name__, f)
def setup_rnn_tests():
layers_opts = [
(1, 'unilayer'),
(3, 'trilayer')
]
bidirectional_opts = [
(False, 'forward'),
(True, 'bidirectional')
]
initial_state_opts = [
(True, 'with_initial_state'),
(False, 'no_initial_state')
]
variable_length_opts = [
(0, 'without_sequence_lengths'),
(1, 'with_variable_length_sequences'),
(2, 'with_batch_first_sequence_lengths')
]
dropout_opts = [
(0.2, 'with_dropout'),
(0.0, 'without_dropout')
]
test_count = 0
for (layer, bidirectional, initial_state, variable_length, dropout) in \
itertools.product(
layers_opts,
bidirectional_opts,
initial_state_opts,
variable_length_opts,
dropout_opts,
):
for base, name, extra_kwargs in (
('elman', 'elman_relu', {'nonlinearity': u'relu'}),
('elman', 'elman_tanh', {'nonlinearity': u'tanh'}),
('lstm', 'lstm', {}),
('gru', 'gru', {})
):
make_test(name, base, layer, bidirectional, initial_state,
variable_length, dropout,
**extra_kwargs)
test_count += 1
# sanity check that a representative example does exist
TestCaffe2Backend.test_gru_trilayer_forward_with_initial_state_without_sequence_lengths_with_dropout
# make sure no one accidentally disables all the tests without
# noticing
assert test_count == 192, test_count
setup_rnn_tests()
# add the same test suite as above, but switch embed_params=False
# to embed_params=True
TestCaffe2BackendEmbed = type(str("TestCaffe2BackendEmbed"),
(unittest.TestCase,),
dict(TestCaffe2Backend.__dict__, embed_params=True))
if __name__ == '__main__':
unittest.main()