test_layers.py

#   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import print_function
import unittest

import paddle.fluid.layers as layers
from paddle.fluid.layers.device import get_places
import paddle.fluid.nets as nets
from paddle.fluid.framework import Program, program_guard, default_main_program
from paddle.fluid.param_attr import ParamAttr
import decorators
from paddle.fluid.initializer import Constant


class TestBook(unittest.TestCase):
    def test_fit_a_line(self):
        program = Program()
        with program_guard(program, startup_program=Program()):
            x = layers.data(name='x', shape=[13], dtype='float32')
            y_predict = layers.fc(input=x, size=1, act=None)
            y = layers.data(name='y', shape=[1], dtype='float32')
            cost = layers.square_error_cost(input=y_predict, label=y)
            avg_cost = layers.mean(cost)
            self.assertIsNotNone(avg_cost)

        print(str(program))

    def test_recognize_digits_mlp(self):
        program = Program()
        with program_guard(program, startup_program=Program()):
            # Change g_program, so the rest layers use `g_program`
            images = layers.data(name='pixel', shape=[784], dtype='float32')
            label = layers.data(name='label', shape=[1], dtype='int32')
            hidden1 = layers.fc(input=images, size=128, act='relu')
            hidden2 = layers.fc(input=hidden1, size=64, act='relu')
            predict = layers.fc(input=[hidden2, hidden1],
                                size=10,
                                act='softmax',
                                param_attr=["sftmax.w1", "sftmax.w2"])
            cost = layers.cross_entropy(input=predict, label=label)
            avg_cost = layers.mean(cost)
            self.assertIsNotNone(avg_cost)

        print(str(program))

    def test_simple_conv2d(self):
        program = Program()
        with program_guard(program, startup_program=Program()):
            images = layers.data(name='pixel', shape=[3, 48, 48], dtype='int32')
            layers.conv2d(input=images, num_filters=3, filter_size=[4, 4])

        print(str(program))

    def test_conv2d_transpose(self):
        program = Program()
        with program_guard(program):
            img = layers.data(name='pixel', shape=[3, 2, 2], dtype='float32')
            layers.conv2d_transpose(input=img, num_filters=10, output_size=28)
        print(str(program))

    def test_recognize_digits_conv(self):
        program = Program()
        with program_guard(program, startup_program=Program()):
            images = layers.data(
                name='pixel', shape=[1, 28, 28], dtype='float32')
            label = layers.data(name='label', shape=[1], dtype='int32')
            conv_pool_1 = nets.simple_img_conv_pool(
                input=images,
                filter_size=5,
                num_filters=2,
                pool_size=2,
                pool_stride=2,
                act="relu")
            conv_pool_2 = nets.simple_img_conv_pool(
                input=conv_pool_1,
                filter_size=5,
                num_filters=4,
                pool_size=2,
                pool_stride=2,
                act="relu")

            predict = layers.fc(input=conv_pool_2, size=10, act="softmax")
            cost = layers.cross_entropy(input=predict, label=label)
            avg_cost = layers.mean(cost)

        print(str(program))

    def test_word_embedding(self):
        program = Program()
        with program_guard(program, startup_program=Program()):
            dict_size = 10000
            embed_size = 32
            first_word = layers.data(name='firstw', shape=[1], dtype='int64')
            second_word = layers.data(name='secondw', shape=[1], dtype='int64')
            third_word = layers.data(name='thirdw', shape=[1], dtype='int64')
            forth_word = layers.data(name='forthw', shape=[1], dtype='int64')
            next_word = layers.data(name='nextw', shape=[1], dtype='int64')

            embed_first = layers.embedding(
                input=first_word,
                size=[dict_size, embed_size],
                dtype='float32',
                param_attr='shared_w')
            embed_second = layers.embedding(
                input=second_word,
                size=[dict_size, embed_size],
                dtype='float32',
                param_attr='shared_w')

            embed_third = layers.embedding(
                input=third_word,
                size=[dict_size, embed_size],
                dtype='float32',
                param_attr='shared_w')
            embed_forth = layers.embedding(
                input=forth_word,
                size=[dict_size, embed_size],
                dtype='float32',
                param_attr='shared_w')

            concat_embed = layers.concat(
                input=[embed_first, embed_second, embed_third, embed_forth],
                axis=1)

            hidden1 = layers.fc(input=concat_embed, size=256, act='sigmoid')
            predict_word = layers.fc(input=hidden1,
                                     size=dict_size,
                                     act='softmax')
            cost = layers.cross_entropy(input=predict_word, label=next_word)
            avg_cost = layers.mean(cost)
            self.assertIsNotNone(avg_cost)

        print(str(program))

    def test_linear_chain_crf(self):
        program = Program()
        with program_guard(program, startup_program=Program()):
            label_dict_len = 10
            images = layers.data(name='pixel', shape=[784], dtype='float32')
            label = layers.data(name='label', shape=[1], dtype='int32')
            hidden = layers.fc(input=images, size=128)
            crf = layers.linear_chain_crf(
                input=hidden, label=label, param_attr=ParamAttr(name="crfw"))
            crf_decode = layers.crf_decoding(
                input=hidden, param_attr=ParamAttr(name="crfw"))
            layers.chunk_eval(
                input=crf_decode,
                label=label,
                chunk_scheme="IOB",
                num_chunk_types=(label_dict_len - 1) // 2)
            self.assertFalse(crf is None)
            self.assertFalse(crf_decode is None)

        print(str(program))

    def test_sigmoid_cross_entropy(self):
        program = Program()
        with program_guard(program):
            dat = layers.data(name='data', shape=[10], dtype='float32')
            lbl = layers.data(name='label', shape=[10], dtype='float32')
            ignore_index = -1
            self.assertIsNotNone(
                layers.sigmoid_cross_entropy_with_logits(
                    x=dat, label=lbl, ignore_index=ignore_index))
        print(str(program))

    def test_hsigmoid(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[2], dtype='float32')
            y = layers.data(name='y', shape=[2], dtype='int64')
            self.assertIsNotNone(
                layers.hsigmoid(
                    input=x, label=y, num_classes=2))
        print(str(program))

        # test hsigmod with custom tree structure
        program2 = Program()
        with program_guard(program2):
            x2 = layers.data(name='x2', shape=[4, 8], dtype='float32')
            y2 = layers.data(name='y2', shape=[4], dtype='int64')
            path_table = layers.data(
                name='path_table', shape=[4, 6], dtype='int64')
            path_code = layers.data(
                name='path_code', shape=[4, 6], dtype='int64')
            self.assertIsNotNone(
                layers.hsigmoid(
                    input=x2,
                    label=y2,
                    num_classes=6,
                    path_table=path_table,
                    path_code=path_code,
                    is_custom=True))
            print(str(program2))

    def test_sequence_expand(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[10], dtype='float32')
            y = layers.data(
                name='y', shape=[10, 20], dtype='float32', lod_level=2)
            self.assertIsNotNone(layers.sequence_expand(x=x, y=y, ref_level=1))
        print(str(program))

    def test_sequence_unpad(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[10, 5], dtype='float32')
            length = layers.data(name='length', shape=[1], dtype='int64')
            self.assertIsNotNone(layers.sequence_unpad(x=x, length=length))
        print(str(program))

    def test_pool2d(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[3, 224, 224], dtype='float32')
            self.assertIsNotNone(
                layers.pool2d(
                    x,
                    pool_size=[5, 3],
                    pool_stride=[1, 2],
                    pool_padding=(2, 1)))

    def test_adaptive_pool2d(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[3, 224, 224], dtype='float32')
            self.assertIsNotNone(
                layers.adaptive_pool2d(
                    x, [3, 3], pool_type='avg'))
            pool, mask = layers.adaptive_pool2d(x, [3, 3], require_index=True)
            self.assertIsNotNone(pool)
            self.assertIsNotNone(mask)
            self.assertIsNotNone(layers.adaptive_pool2d(x, 3, pool_type='avg'))
            pool, mask = layers.adaptive_pool2d(x, 3, require_index=True)
            self.assertIsNotNone(pool)
            self.assertIsNotNone(mask)

    def test_adaptive_pool3d(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[3, 244, 224, 224], dtype='float32')
            self.assertIsNotNone(
                layers.adaptive_pool3d(
                    x, [3, 3, 3], pool_type='avg'))
            pool, mask = layers.adaptive_pool3d(
                x, [3, 3, 3], require_index=True)
            self.assertIsNotNone(pool)
            self.assertIsNotNone(mask)
            self.assertIsNotNone(layers.adaptive_pool3d(x, 3, pool_type='avg'))
            pool, mask = layers.adaptive_pool3d(x, 3, require_index=True)
            self.assertIsNotNone(pool)
            self.assertIsNotNone(mask)

    def test_lstm_unit(self):
        program = Program()
        with program_guard(program):
            x_t_data = layers.data(
                name='x_t_data', shape=[10, 10], dtype='float32')
            x_t = layers.fc(input=x_t_data, size=10)
            prev_hidden_data = layers.data(
                name='prev_hidden_data', shape=[10, 30], dtype='float32')
            prev_hidden = layers.fc(input=prev_hidden_data, size=30)
            prev_cell_data = layers.data(
                name='prev_cell', shape=[10, 30], dtype='float32')
            prev_cell = layers.fc(input=prev_cell_data, size=30)
            self.assertIsNotNone(
                layers.lstm_unit(
                    x_t=x_t, hidden_t_prev=prev_hidden, cell_t_prev=prev_cell))
        print(str(program))

    def test_dynamic_lstmp(self):
        program = Program()
        with program_guard(program):
            hidden_dim, proj_dim = 16, 8
            seq_data = layers.data(
                name='seq_data', shape=[10, 10], dtype='float32', lod_level=1)
            fc_out = layers.fc(input=seq_data, size=4 * hidden_dim)
            self.assertIsNotNone(
                layers.dynamic_lstmp(
                    input=fc_out, size=4 * hidden_dim, proj_size=proj_dim))
        print(str(program))

    def test_sequence_softmax(self):
        program = Program()
        with program_guard(program):
            seq_data = layers.data(
                name='seq_data', shape=[10, 10], dtype='float32', lod_level=1)
            seq = layers.fc(input=seq_data, size=20)
            self.assertIsNotNone(layers.sequence_softmax(seq))
        print(str(program))

    def test_softmax(self):
        program = Program()
        with program_guard(program):
            data = layers.data(name='data', shape=[10], dtype='float32')
            hid = layers.fc(input=data, size=20)
            self.assertIsNotNone(layers.softmax(hid))
        print(str(program))

    def test_space_to_depth(self):
        program = Program()
        with program_guard(program):
            data = layers.data(
                name='data',
                shape=[32, 9, 6, 6],
                append_batch_size=False,
                dtype='float32')
            self.assertIsNotNone(layers.space_to_depth(data, 3))
        print(str(program))

    def test_sequence_unsqueeze(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[8, 2], dtype='float32')
            out = layers.unsqueeze(input=x, axes=[1])
            self.assertIsNotNone(out)
        print(str(program))

    def test_squeeze(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[1, 1, 4], dtype='float32')
            out = layers.squeeze(input=x, axes=[2])
            self.assertIsNotNone(out)
        print(str(program))

    def test_lrn(self):
        program = Program()
        with program_guard(program):
            data = layers.data(name='data', shape=[6, 2, 2], dtype='float32')
            self.assertIsNotNone(layers.lrn(data))
        print(str(program))

    def test_get_places(self):
        program = Program()
        with program_guard(program):
            x = get_places(device_count=4)
            self.assertIsNotNone(x)
        print(str(program))

    def test_sequence_reshape(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[8], dtype='float32', lod_level=1)
            out = layers.sequence_reshape(input=x, new_dim=16)
            self.assertIsNotNone(out)
        print(str(program))

    def test_im2sequence(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[3, 128, 128], dtype='float32')
            y = layers.data(name='y', shape=[], dtype='float32')
            output = layers.im2sequence(
                input=x,
                input_image_size=y,
                stride=[1, 1],
                filter_size=[2, 2],
                out_stride=[1, 1])
            self.assertIsNotNone(output)
        print(str(program))

    @decorators.prog_scope()
    def test_nce(self):
        window_size = 5
        words = []
        for i in range(window_size):
            words.append(
                layers.data(
                    name='word_{0}'.format(i), shape=[1], dtype='int64'))

        dict_size = 10000
        label_word = int(window_size // 2) + 1

        embs = []
        for i in range(window_size):
            if i == label_word:
                continue

            emb = layers.embedding(
                input=words[i],
                size=[dict_size, 32],
                param_attr='emb.w',
                is_sparse=True)

            embs.append(emb)

        embs = layers.concat(input=embs, axis=1)
        loss = layers.nce(input=embs,
                          label=words[label_word],
                          num_total_classes=dict_size,
                          param_attr='nce.w',
                          bias_attr='nce.b')
        avg_loss = layers.mean(loss)
        self.assertIsNotNone(avg_loss)
        print(str(default_main_program()))

    def test_row_conv(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[16], dtype='float32', lod_level=1)
            out = layers.row_conv(input=x, future_context_size=2)
            self.assertIsNotNone(out)
        print(str(program))

    def test_multiplex(self):
        program = Program()
        with program_guard(program):
            x1 = layers.data(name='x1', shape=[4], dtype='float32')
            x2 = layers.data(name='x2', shape=[4], dtype='float32')
            index = layers.data(name='index', shape=[1], dtype='int32')
            out = layers.multiplex(inputs=[x1, x2], index=index)
            self.assertIsNotNone(out)
        print(str(program))

    def test_softmax_with_cross_entropy(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[16], dtype='float32')
            y = layers.data(name='label', shape=[1], dtype='int64')
            loss, softmax = layers.softmax_with_cross_entropy(
                x, y, return_softmax=True)
            self.assertIsNotNone(loss)
            self.assertIsNotNone(softmax)
            loss = layers.softmax_with_cross_entropy(x, y)
            self.assertIsNotNone(loss)
        print(str(program))

    def test_smooth_l1(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[4], dtype='float32')
            y = layers.data(name='label', shape=[4], dtype='float32')
            loss = layers.smooth_l1(x, y)
            self.assertIsNotNone(loss)
        print(str(program))

    def test_scatter(self):
        program = Program()
        with program_guard(program):
            x = layers.data(
                name='x',
                shape=[3, 3],
                append_batch_size=False,
                dtype='float32')
            idx = layers.data(
                name='idx', shape=[2], append_batch_size=False, dtype='int32')
            updates = layers.data(
                name='updates',
                shape=[2, 3],
                append_batch_size=False,
                dtype='float32')
            out = layers.scatter(input=x, index=idx, updates=updates)
            self.assertIsNotNone(out)
        print(str(program))

    def test_sequence_scatter(self):
        program = Program()
        with program_guard(program):
            x = layers.data(
                name='x',
                shape=[3, 6],
                append_batch_size=False,
                dtype='float32')
            idx = layers.data(
                name='idx',
                shape=[12, 1],
                append_batch_size=False,
                dtype='int32',
                lod_level=1)
            updates = layers.data(
                name='updates',
                shape=[12, 1],
                append_batch_size=False,
                dtype='float32',
                lod_level=1)
            out = layers.sequence_scatter(input=x, index=idx, updates=updates)
            self.assertIsNotNone(out)
        print(str(program))

    def test_sequence_slice(self):
        program = Program()
        with program_guard(program):
            import numpy as np
            seqs = layers.data(
                name='x', shape=[10, 5], dtype='float32', lod_level=1)
            offset = layers.assign(input=np.array([[0, 1]]).astype('int32'))
            length = layers.assign(input=np.array([[2, 1]]).astype('int32'))
            out = layers.sequence_slice(
                input=seqs, offset=offset, length=length)
            self.assertIsNotNone(out)
        print(str(program))

    def test_lod_reset(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[10], dtype='float32')
            y = layers.data(
                name='y', shape=[10, 20], dtype='float32', lod_level=2)
            print(layers.lod_reset(x=x, y=y))
        print(str(program))

    def test_label_smooth(self):
        program = Program()
        with program_guard(program):
            label = layers.data(name="label", shape=[1], dtype="float32")
            one_hot_label = layers.one_hot(input=label, depth=10)
            smooth_label = layers.label_smooth(
                label=one_hot_label, epsilon=0.1, dtype="float32")
            self.assertIsNotNone(smooth_label)
        print(str(program))

    def test_topk(self):
        program = Program()
        with program_guard(program):
            data = layers.data(name="label", shape=[200], dtype="float32")
            values, indices = layers.topk(data, k=5)
            self.assertIsNotNone(values)
            self.assertIsNotNone(indices)
        print(str(program))

    def test_roi_pool(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="x", shape=[256, 30, 30], dtype="float32")
            rois = layers.data(
                name="rois", shape=[4], dtype="float32", lod_level=1)
            output = layers.roi_pool(x, rois, 7, 7, 0.6)
            self.assertIsNotNone(output)
        print(str(program))

    def test_psroi_pool(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="x", shape=[245, 30, 30], dtype="float32")
            rois = layers.data(
                name="rois", shape=[4], dtype="float32", lod_level=1)
            output = layers.psroi_pool(x, rois, 5, 0.25, 7, 7)
            self.assertIsNotNone(output)
        print(str(program))

    def test_roi_align(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="x", shape=[256, 30, 30], dtype="float32")
            rois = layers.data(
                name="rois", shape=[4], dtype="float32", lod_level=1)
            output = layers.roi_align(x, rois, 14, 14, 0.5, 2)
            self.assertIsNotNone(output)
        print(str(program))

    def test_resize_bilinear(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[3, 9, 6], dtype="float32")
            output = layers.resize_bilinear(x, out_shape=[12, 12])
            self.assertIsNotNone(output)
            output = layers.resize_bilinear(x, scale=3)
            self.assertIsNotNone(output)
        print(str(program))

    def test_resize_nearest(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[3, 9, 6], dtype="float32")
            output = layers.resize_nearest(x, out_shape=[12, 12])
            self.assertIsNotNone(output)
            output = layers.resize_nearest(x, scale=3)
            self.assertIsNotNone(output)
        print(str(program))

    def test_polygon_box_transform(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[8, 4, 4], dtype="float32")
            output = layers.polygon_box_transform(input=x)
            self.assertIsNotNone(output)
        print(str(program))

    def test_l2_normalize(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[8, 7, 10], dtype="float32")
            output = layers.l2_normalize(x, axis=1)

    def test_maxout(self):
        program = Program()
        with program_guard(program):
            data = layers.data(name='x', shape=[8, 6, 6], dtype="float32")
            output = layers.maxout(x=data, groups=2)
            self.assertIsNotNone(output)
        print(str(program))

    def test_crop(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[3, 5], dtype="float32")
            y = layers.data(name='y', shape=[2, 3], dtype="float32")
            output = layers.crop(x, shape=y)
            self.assertIsNotNone(output)
        print(str(program))

    def test_mean_iou(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[16], dtype='float32')
            y = layers.data(name='label', shape=[1], dtype='int64')
            iou = layers.mean_iou(x, y, 2)
            self.assertIsNotNone(iou)
        print(str(program))

    def test_argsort(self):
        program = Program()
        with program_guard(program):
            data = layers.data(name='x', shape=[2, 3, 3], dtype="float32")
            out, ids = layers.argsort(input=data, axis=1)
            self.assertIsNotNone(out)
            self.assertIsNotNone(ids)
        print(str(program))

    def test_rank_loss(self):
        program = Program()
        with program_guard(program):
            label = layers.data(
                name='label',
                append_batch_size=False,
                shape=[16, 1],
                dtype="float32")
            left = layers.data(
                name='left',
                append_batch_size=False,
                shape=[16, 1],
                dtype="float32")
            right = layers.data(
                name='right',
                append_batch_size=False,
                shape=[16, 1],
                dtype="float32")
            out = layers.rank_loss(label, left, right, name="rank_loss")
            self.assertIsNotNone(out)
        print(str(program))

    def test_flatten(self):
        program = Program()
        with program_guard(program):
            x = layers.data(
                name='x',
                append_batch_size=False,
                shape=[4, 4, 3],
                dtype="float32")
            out = layers.flatten(x, axis=1, name="flatten")
            self.assertIsNotNone(out)

    def test_shape(self):
        program = Program()
        with program_guard(program):
            input = layers.data(
                name="input", shape=[3, 100, 100], dtype="float32")
            out = layers.shape(input)
            self.assertIsNotNone(out)
        print(str(program))

    def test_pad2d(self):
        program = Program()
        with program_guard(program):
            input = layers.data(
                name="input", shape=[3, 100, 100], dtype="float32")
            paddings = layers.fill_constant(shape=[4], dtype='int32', value=1)
            out = layers.pad2d(
                input,
                paddings=[1, 2, 3, 4],
                mode='reflect',
                data_format='NCHW',
                name="shape")
            out_1 = layers.pad2d(
                input,
                paddings=paddings,
                mode='reflect',
                data_format='NCHW',
                name="shape")
            self.assertIsNotNone(out)
            self.assertIsNotNone(out_1)
        print(str(program))

    def test_prelu(self):
        program = Program()
        with program_guard(program):
            input = layers.data(
                name="input", shape=[5, 200, 100, 100], dtype="float32")
            mode = 'channel'
            out = layers.prelu(
                input,
                mode,
                param_attr=ParamAttr(initializer=Constant(1.0)),
                name='prelu')
            self.assertIsNotNone(out)
        print(str(program))

    def test_brelu(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.brelu(input, t_min=1.0, t_max=20.0, name='brelu')
            self.assertIsNotNone(out)
        print(str(program))

    def test_leaky_relu(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.leaky_relu(input, alpha=0.1, name='leaky_relu')
            self.assertIsNotNone(out)
        print(str(program))

    def test_soft_relu(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.soft_relu(input, threshold=30.0, name='soft_relu')
            self.assertIsNotNone(out)
        print(str(program))

    def test_sigmoid(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.sigmoid(input, name='sigmoid')
            self.assertIsNotNone(out)
        print(str(program))

    def test_logsigmoid(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.logsigmoid(input, name='logsigmoid')
            self.assertIsNotNone(out)
        print(str(program))

    def test_exp(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.exp(input, name='exp')
            self.assertIsNotNone(out)
        print(str(program))

    def test_tanh(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.tanh(input, name='tanh')
            self.assertIsNotNone(out)
        print(str(program))

    def test_tanh_shrink(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.tanh_shrink(input, name='tanh_shrink')
            self.assertIsNotNone(out)
        print(str(program))

    def test_sqrt(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.sqrt(input, name='sqrt')
            self.assertIsNotNone(out)
        print(str(program))

    def test_abs(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.abs(input, name='abs')
            self.assertIsNotNone(out)
        print(str(program))

    def test_ceil(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.ceil(input, name='ceil')
            self.assertIsNotNone(out)
        print(str(program))

    def test_floor(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.floor(input, name='floor')
            self.assertIsNotNone(out)
        print(str(program))

    def test_cos(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.cos(input, name='cos')
            self.assertIsNotNone(out)
        print(str(program))

    def test_sin(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.sin(input, name='sin')
            self.assertIsNotNone(out)
        print(str(program))

    def test_round(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.round(input, name='round')
            self.assertIsNotNone(out)
        print(str(program))

    def test_reciprocal(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.reciprocal(input, name='reciprocal')
            self.assertIsNotNone(out)
        print(str(program))

    def test_square(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.square(input, name='square')
            self.assertIsNotNone(out)
        print(str(program))

    def test_softplus(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.softplus(input, name='softplus')
            self.assertIsNotNone(out)
        print(str(program))

    def test_softsign(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.softsign(input, name='softsign')
            self.assertIsNotNone(out)
        print(str(program))

    def test_roi_perspective_transform(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="x", shape=[256, 30, 30], dtype="float32")
            rois = layers.data(
                name="rois", shape=[8], dtype="float32", lod_level=1)
            output = layers.roi_perspective_transform(x, rois, 7, 7, 0.6)
            self.assertIsNotNone(output)
        print(str(program))

    def test_sequence_enumerate(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="input", shape=[1], dtype='int32', lod_level=1)
            out = layers.sequence_enumerate(input=x, win_size=2, pad_value=0)
        print(str(program))

    def test_cross_entropy(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="x", shape=[30, 10], dtype="float32")
            label = layers.data(name="label", shape=[30, 1], dtype="int32")
            mode = 'channel'
            out = layers.cross_entropy(x, label, False, 4)
            self.assertIsNotNone(out)

    def test_bpr_loss(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="x", shape=[30, 10], dtype="float32")
            label = layers.data(name="label", shape=[30, 1], dtype="int32")
            out = layers.bpr_loss(x, label)
            self.assertIsNotNone(out)
        print(str(program))

    def test_expand(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="input", shape=[10], dtype='int32')
            out = layers.expand(x, [1, 2])
        print(str(program))

    def test_uniform_random_batch_size_like(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[13, 11], dtype='float32')
            out = layers.uniform_random_batch_size_like(input, [-1, 11])
            self.assertIsNotNone(out)
        print(str(program))

    def test_gaussian_random(self):
        program = Program()
        with program_guard(program):
            out = layers.gaussian_random(shape=[20, 30])
            self.assertIsNotNone(out)
        print(str(program))

    def test_sampling_id(self):
        program = Program()
        with program_guard(program):
            x = layers.data(
                name="X",
                shape=[13, 11],
                dtype='float32',
                append_batch_size=False)

            out = layers.sampling_id(x)
            self.assertIsNotNone(out)
        print(str(program))

    def test_gaussian_random_batch_size_like(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[13, 11], dtype='float32')

            out = layers.gaussian_random_batch_size_like(
                input, shape=[-1, 11], mean=1.0, std=2.0)
            self.assertIsNotNone(out)
        print(str(program))

    def test_sum(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[13, 11], dtype='float32')

            out = layers.sum(input)
            self.assertIsNotNone(out)
        print(str(program))

    def test_slice(self):
        starts = [1, 0, 2]
        ends = [3, 3, 4]
        axes = [0, 1, 2]

        program = Program()
        with program_guard(program):
            input = layers.data(
                name="input", shape=[3, 4, 5, 6], dtype='float32')

            out = layers.slice(input, axes=axes, starts=starts, ends=ends)

    def test_softshrink(self):
        program = Program()
        with program_guard(program):
            input = layers.data(name="input", shape=[16], dtype="float32")
            out = layers.softshrink(input, name='softshrink')
            self.assertIsNotNone(out)
        print(str(program))

    def iou_similarity(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name="x", shape=[16], dtype="float32")
            y = layers.data(name="y", shape=[16], dtype="float32")
            out = layers.iou_similarity(x, y, name='iou_similarity')
            self.assertIsNotNone(out)
        print(str(program))

    def test_grid_sampler(self):
        program = Program()
        with program_guard(program):
            x = layers.data(name='x', shape=[3, 5, 7], dtype='float32')
            grid = layers.data(name='grid', shape=[5, 7, 2], dtype='float32')
            out = layers.grid_sampler(x, grid)
            self.assertIsNotNone(out)
        print(str(program))

    def test_affine_grid(self):
        program = Program()
        with program_guard(program):
            data = layers.data(name='data', shape=[2, 3, 3], dtype="float32")
            out, ids = layers.argsort(input=data, axis=1)

            theta = layers.data(name="theta", shape=[2, 3], dtype="float32")
            out_shape = layers.data(
                name="out_shape", shape=[-1], dtype="float32")
            data_0 = layers.affine_grid(theta, out_shape)
            data_1 = layers.affine_grid(theta, [5, 3, 28, 28])

            self.assertIsNotNone(data_0)
            self.assertIsNotNone(data_1)
        print(str(program))

    def test_bilinear_tensor_product_layer(self):
        program = Program()
        with program_guard(program):
            data = layers.data(name='data', shape=[4], dtype="float32")

            theta = layers.data(name="theta", shape=[5], dtype="float32")
            out = layers.bilinear_tensor_product(data, theta, 6)

        print(str(program))

    def test_batch_norm(self):
        program = Program()
        with program_guard(program):
            data = layers.data(
                name='data', shape=[32, 128, 128], dtype="float32")
            out = layers.batch_norm(data)

        print(str(program))


if __name__ == '__main__':
    unittest.main()