Paddle/python/paddle/v2/framework/tests/test_mul_op.py

import unittest
import numpy as np
from op_test import OpTest


class TestMulOp(OpTest):
    def setUp(self):
        self.op_type = "mul"
        self.inputs = {
            'X': np.random.random((32, 84)).astype("float32"),
            'Y': np.random.random((84, 100)).astype("float32")
        }
        self.outputs = {'Out': np.dot(self.inputs['X'], self.inputs['Y'])}

    def test_check_output(self):
        self.check_output()

    def test_check_grad_normal(self):
        self.check_grad(['X', 'Y'], 'Out', max_relative_error=0.5)

    def test_check_grad_ingore_x(self):
        self.check_grad(
            ['Y'], 'Out', max_relative_error=0.5, no_grad_set=set("X"))

    def test_check_grad_ingore_y(self):
        self.check_grad(
            ['X'], 'Out', max_relative_error=0.5, no_grad_set=set('Y'))


class TestMulOp2(OpTest):
    def setUp(self):
        self.op_type = "mul"
        self.inputs = {
            'X': np.random.random((15, 4, 12, 10)).astype("float32"),
            'Y': np.random.random((4, 30, 8, 2, 9)).astype("float32")
        }
        self.attrs = {'x_num_col_dims': 2, 'y_num_col_dims': 2}
        self.outputs = {
            'Out': np.dot(self.inputs['X'].reshape(15 * 4, 12 * 10),
                          self.inputs['Y'].reshape(4 * 30, 8 * 2 * 9))
        }

    def test_check_output(self):
        self.check_output()

    def test_check_grad_normal(self):
        self.check_grad(['X', 'Y'], 'Out', max_relative_error=0.5)

    def test_check_grad_ingore_x(self):
        self.check_grad(
            ['Y'], 'Out', max_relative_error=0.5, no_grad_set=set('X'))

    def test_check_grad_ignore_y(self):
        self.check_grad(
            ['X'], 'Out', max_relative_error=0.5, no_grad_set=set('Y'))


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