MindSpore-AKG/tests/common/test_run/log1p_run.py

# Copyright 2019 Huawei Technologies Co., Ltd
#
# 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.

"""log1p_run"""

import numpy as np
from akg.utils import kernel_exec as utils
from tests.common.test_op import log1p
from tests.common.tensorio import compare_tensor
from tests.common.gen_random import random_gaussian

def log1p_run(shape, dtype, kernel_name, attrs):
    """run function for dsl function log1p."""
    if 'tuning' in attrs.keys():
        t = attrs.get("tuning", False)
        kernel_name = attrs.get("kernel_name", False)
        mod = utils.op_build_test(log1p.log1p, [shape], [dtype], kernel_name=kernel_name, attrs=attrs, tuning=t)
        if t:
            expect, inputs, output = gen_data(dtype, shape)
            return mod, expect, (inputs, output)

        return mod

    mod = utils.op_build_test(log1p.log1p, [shape], [dtype], kernel_name=kernel_name, attrs=attrs)
    expect, inputs, output = gen_data(dtype, shape)
    output = utils.mod_launch(mod, (inputs, output), expect=expect)

    return inputs, output, expect, compare_tensor(output, expect, rtol=5e-03, atol=5e-03, equal_nan=True)


def gen_data(dtype, shape):
    """Generates input, output and expect data."""
    inputs = random_gaussian(shape, miu=1, sigma=0.2).astype(dtype)
    inputs = np.abs(inputs)
    expect = np.log1p(inputs)
    output = np.full(expect.shape, np.nan, dtype)
    return expect, inputs, output