mirror of
https://github.com/saymrwulf/pytorch.git
synced 2026-05-15 21:00:47 +00:00
7773a2d643
Summary: /cc akyrola I basically just copied all the `ShapeCall` stuff as `TypeCall`. Is there a better way? Closes https://github.com/caffe2/caffe2/pull/187 Differential Revision: D4699312 Pulled By: Yangqing fbshipit-source-id: 92f736ffe4127b00b5821acb1eb359771975fdd7
388 lines
13 KiB
Python
388 lines
13 KiB
Python
import unittest
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import numpy as np
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from caffe2.proto import caffe2_pb2
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from caffe2.python import workspace, test_util, cnn
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class TestShapeInference(test_util.TestCase):
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def testShapeInferenceSimpleFC(self):
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m = cnn.CNNModelHelper()
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m.FC("data", "fc1", dim_in=96, dim_out=32)
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m.FC("fc1", "fc2", dim_in=32, dim_out=55)
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(shapes, types) = workspace.InferShapesAndTypes(
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[m.param_init_net, m.net],
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{'data': [64, 96]}
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)
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self.assertEquals(shapes['data'], [64, 96])
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self.assertEquals(shapes['fc1_w'], [32, 96])
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self.assertEquals(shapes['fc1_b'], [32])
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self.assertEquals(shapes['fc1'], [64, 32])
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self.assertEquals(shapes['fc2_w'], [55, 32])
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self.assertEquals(shapes['fc2_b'], [55])
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self.assertEquals(shapes['fc2'], [64, 55])
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def testShapeInferenceDistances(self):
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model = cnn.CNNModelHelper()
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model.SquaredL2Distance(["x", "y"], "zsq")
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model.CosineSimilarity(["x", "y"], "zcos")
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model.DotProduct(["x", "y"], "zdot")
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workspace.FeedBlob("x", np.random.rand(10).astype(np.float32))
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workspace.FeedBlob("y", np.random.rand(10).astype(np.float32))
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self.InferTensorRunAndCompare(model)
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def testShapeInferenceConvNet(self):
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model = cnn.CNNModelHelper(name="convtest", order="NCHW")
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model.NHWC2NCHW("data", "data_nchw")
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model.Conv("data_nchw", 'conv1', 3, 64,
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weight_init=("MSRAFill", {}), kernel=7,
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stride=2, pad=3, no_bias=0)
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model.SpatialBN('conv1', 'conv1_spatbn_relu', 64, epsilon=1e-3)
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model.Relu('conv1_spatbn_relu', 'conv1_spatbn_relu')
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model.MaxPool('conv1_spatbn_relu', 'pool1', kernel=3, stride=2)
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model.FC('pool1', 'fc', dim_in=(64 * 56 * 56), dim_out=100)
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model.Sigmoid('fc', 'fc_sigm')
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model.Softmax('fc_sigm', 'softmax')
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model.LabelCrossEntropy(['softmax', 'label'], 'xent')
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loss = model.AveragedLoss('xent', 'loss')
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model.AddGradientOperators([loss])
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LR = model.param_init_net.ConstantFill(
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[], 'LR', shape=[1], value=0.1
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)
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for param in model.GetParams():
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param_grad = model.param_to_grad[param]
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param_momentum = model.param_init_net.ConstantFill(
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[param], param + '_momentum', value=0.0
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)
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model.net.MomentumSGDUpdate(
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[param_grad, param_momentum, LR, param],
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[param_grad, param_momentum, param],
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)
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workspace.FeedBlob(
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"data",
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np.random.rand(16, 227, 227, 3).astype(np.float32),
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)
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workspace.FeedBlob(
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"label",
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(100 * np.random.rand(16)).astype(np.int32),
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)
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# Then do automatic comparison test: run the next once to
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# initialize everything
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self.InferTensorRunAndCompare(model)
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def testShapeInferenceTranspose(self):
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model = cnn.CNNModelHelper()
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workspace.FeedBlob(
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"tensor",
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np.random.rand(4, 2, 3, 3, 5).astype(np.float32)
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)
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# Testing with axes undefined
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model.Transpose(
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["tensor"],
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"transpose",
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)
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self.InferTensorRunAndCompare(model)
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# Testing with axes defined
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model.Transpose(
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["tensor"],
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"transpose",
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axes=np.random.permutation(5)
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)
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return self.InferTensorRunAndCompare(model)
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def testShapeInferencePad(self):
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model = cnn.CNNModelHelper(name="padtest")
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model.PadImage("data", 'padded', pad_t=100, pad_l=37, pad_b=28,
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pad_r=20, mode="constant", order="NCHW")
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workspace.FeedBlob(
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"data",
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np.random.rand(16, 3, 228, 228).astype(np.float32),
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)
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self.InferTensorRunAndCompare(model)
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def testShapeInferenceTwoClass(self):
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model = cnn.CNNModelHelper(name="twoclass")
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model.MakeTwoClass("v", "v2")
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workspace.FeedBlob("v", np.random.rand(32).astype(np.float32))
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self.InferTensorRunAndCompare(model)
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def testShapeInferencePadZero(self):
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model = cnn.CNNModelHelper(name="padtest")
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model.PadImage("data", 'padded', pad=0, mode="constant",
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order="NCHW")
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workspace.FeedBlob(
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"data",
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np.random.rand(16, 3, 228, 228).astype(np.float32),
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)
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self.InferTensorRunAndCompare(model)
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def testShapeInferenceMatMul(self):
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model = cnn.CNNModelHelper()
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model.MatMul(["x", "y"], "MatMul")
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workspace.FeedBlob("x", np.random.rand(10, 5).astype(np.float32))
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workspace.FeedBlob("y", np.random.rand(5, 10).astype(np.float32))
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self.InferTensorRunAndCompare(model)
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def testShapeInferenceSoftmaxWithLoss(self):
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model = cnn.CNNModelHelper()
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model.SoftmaxWithLoss(
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["logits", "labels"],
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["softmax", "loss"],
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)
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# 2D Shape of [batch_size, num_classes]
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workspace.FeedBlob(
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"logits",
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np.random.rand(4, 3).astype(np.float32),
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)
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# Shape of size batch_size with all values [0, num_classes)
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workspace.FeedBlob(
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"labels",
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np.random.randint(low=0, high=3, size=(4, 1)).astype(np.int32),
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)
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self.InferTensorRunAndCompare(model)
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# Testing with 1D labels arg
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workspace.FeedBlob(
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"logits",
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np.random.rand(4, 3).astype(np.float32),
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)
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workspace.FeedBlob(
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"labels",
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np.random.randint(low=0, high=3, size=4).astype(np.int32),
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)
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self.InferTensorRunAndCompare(model)
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# Testing with weight_tensor
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model.SoftmaxWithLoss(
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["logits", "labels", "weight_tensor"],
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["softmax", "loss"],
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)
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workspace.FeedBlob(
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"logits",
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np.random.rand(4, 3).astype(np.float32),
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)
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workspace.FeedBlob(
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"labels",
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np.random.randint(low=0, high=3, size=4).astype(np.int32),
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)
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workspace.FeedBlob(
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"weight_tensor",
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np.random.rand(4).astype(np.float32),
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)
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self.InferTensorRunAndCompare(model)
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# Test spatial model
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model = cnn.CNNModelHelper()
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workspace.FeedBlob(
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"img",
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np.random.rand(32, 19, 33, 28).astype(np.float32)
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)
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workspace.FeedBlob(
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"img_labels",
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(np.random.rand(32, 33, 28) * 19).astype(np.int32)
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)
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model.SoftmaxWithLoss(
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["img", "img_labels"],
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["softmax_img", "loss"],
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spatial=1
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)
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self.InferTensorRunAndCompare(model)
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def testShapeInferenceIm2Col(self):
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# Test with NCHW
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model = cnn.CNNModelHelper()
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model.Im2Col("X", "Y", pad=1, kernel=4, dilation=2, stride=2,
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order="NCHW")
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workspace.FeedBlob(
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"X",
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np.random.rand(16, 3, 228, 228).astype(np.float32),
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)
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self.InferTensorRunAndCompare(model)
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# Test with NHWC
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model = cnn.CNNModelHelper()
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model.Im2Col("X", "Y", pad=1, kernel=4, dilation=2, stride=2,
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order="NHWC")
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workspace.FeedBlob(
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"X",
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np.random.rand(16, 228, 228, 3).astype(np.float32),
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)
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self.InferTensorRunAndCompare(model)
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# Test with different width and height
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model = cnn.CNNModelHelper()
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model.Im2Col("X", "Y", pad=1, kernel_h=8, kernel_w=4,
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dilation=2, stride=2)
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workspace.FeedBlob(
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"X",
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np.random.rand(16, 3, 228, 114).astype(np.float32),
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)
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self.InferTensorRunAndCompare(model)
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def testShapeInferenceTile(self):
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m = cnn.CNNModelHelper()
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workspace.FeedBlob(
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"tensor",
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np.random.rand(4, 2, 3, 3, 5).astype(np.float32)
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)
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# Testing with axes undefined
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for i in range(0, 4):
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m.net.Tile(
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"tensor", "tiled_tensor_{}".format(i), tiles=5, axis=i)
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self.InferTensorRunAndCompare(m)
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def testShapeInferenceFlatten(self):
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model = cnn.CNNModelHelper()
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model.FlattenToVec("X", "FlatVec")
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workspace.FeedBlob("X", np.random.rand(17, 5, 13).astype(np.float32))
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self.InferTensorRunAndCompare(model)
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model = cnn.CNNModelHelper()
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model.Flatten("X", "Flat")
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workspace.FeedBlob("X", np.random.rand(17, 5, 13).astype(np.float32))
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self.InferTensorRunAndCompare(model)
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def testShapeInferenceReshape(self):
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model = cnn.CNNModelHelper()
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model.Reshape("X", ["Reshaped", "Old_Shape"], shape=[8, 0, -1, 2])
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workspace.FeedBlob("X", np.random.rand(4, 26, 32).astype(np.float32))
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self.InferTensorRunAndCompare(model)
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def testCast(self):
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model = cnn.CNNModelHelper()
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types = [
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('bool', np.bool, caffe2_pb2.TensorProto.BOOL),
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#('byte', None, caffe2_pb2.TensorProto.BYTE),
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('int8', np.int8, caffe2_pb2.TensorProto.INT8),
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('uint8', np.uint8, caffe2_pb2.TensorProto.UINT8),
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('int16', np.int16, caffe2_pb2.TensorProto.INT16),
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('uint16', np.uint16, caffe2_pb2.TensorProto.UINT16),
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#('float16', np.float16, caffe2_pb2.TensorProto.FLOAT16),
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('int32', np.int32, caffe2_pb2.TensorProto.INT32),
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('float', np.float32, caffe2_pb2.TensorProto.FLOAT),
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('int64', np.int64, caffe2_pb2.TensorProto.INT64),
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('double', np.float64, caffe2_pb2.TensorProto.DOUBLE),
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#('string', None, caffe2_pb2.TensorProto.STRING),
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]
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for (xstr, xnp, xc2) in types:
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xname = 'X%s' % xstr
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workspace.FeedBlob(xname, np.random.rand(1).astype(xnp))
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for (ystr, ynp, yc2) in types:
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yname = 'Y%s_to_%s' % (xstr, ystr)
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model.Cast(xname, yname, to=yc2)
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self.InferTensorRunAndCompare(model)
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def InferTensorRunAndCompare(self, model):
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'''
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Runs shape inference, and then the model to check
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that the inferred shapes agree with the actual ones
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'''
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(shapes, types) = workspace.InferShapesAndTypes(
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[model.param_init_net, model.net],
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)
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# .. Create net
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workspace.RunNetOnce(model.param_init_net)
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workspace.CreateNet(model.net)
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workspace.RunNet(model.Proto().name)
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# ... and then check the shapes mismatch
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correct_shapes = {}
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correct_types = {}
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for b in workspace.Blobs():
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arr = workspace.FetchBlob(b)
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correct_shapes[b] = arr.shape
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if type(arr) is np.ndarray:
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if arr.dtype == np.dtype('float32'):
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correct_types[b] = caffe2_pb2.TensorProto.FLOAT
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elif arr.dtype == np.dtype('int32'):
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correct_types[b] = caffe2_pb2.TensorProto.INT32
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# BYTE
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# STRING
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elif arr.dtype == np.dtype('bool'):
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correct_types[b] = caffe2_pb2.TensorProto.BOOL
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elif arr.dtype == np.dtype('uint8'):
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correct_types[b] = caffe2_pb2.TensorProto.UINT8
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elif arr.dtype == np.dtype('int8'):
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correct_types[b] = caffe2_pb2.TensorProto.INT8
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elif arr.dtype == np.dtype('uint16'):
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correct_types[b] = caffe2_pb2.TensorProto.UINT16
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elif arr.dtype == np.dtype('int16'):
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correct_types[b] = caffe2_pb2.TensorProto.INT16
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elif arr.dtype == np.dtype('int64'):
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correct_types[b] = caffe2_pb2.TensorProto.INT64
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elif arr.dtype == np.dtype('float16'):
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correct_types[b] = caffe2_pb2.TensorProto.FLOAT16
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elif arr.dtype == np.dtype('float64'):
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correct_types[b] = caffe2_pb2.TensorProto.DOUBLE
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else:
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correct_types[b] = "unknown {}".format(arr.dtype)
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else:
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correct_types[b] = str(type(arr))
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for b in correct_shapes:
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self.assertTrue(
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np.array_equal(
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np.array(shapes[b]).astype(np.int32),
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np.array(correct_shapes[b]).astype(np.int32)
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),
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"Shape {} mismatch: {} vs. {}".format(
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b, shapes[b], correct_shapes[b]
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)
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)
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self.assertFalse(
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b not in types and b in correct_types,
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"Type for {} not defined".format(b),
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)
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self.assertEqual(
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types[b],
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correct_types[b],
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"Type {} mismatch: {} vs. {}".format(
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b, types[b], correct_types[b],
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)
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)
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if __name__ == "__main__":
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unittest.main()
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