mindspore/tests/st/ops/ascend/test_scale_grad.py

130 lines
4.5 KiB
Python

# Copyright 2022 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.
# ============================================================================
import numpy as np
import mindspore.context as context
import mindspore.nn as nn
from mindspore import Tensor
from mindspore.ops.operations.inner_ops import ScaleGrad
from mindspore.common import dtype
context.set_context(device_target="Ascend")
class Net(nn.Cell):
def __init__(self, scale):
super(Net, self).__init__()
self.scale_grad = ScaleGrad()
self.scale = scale
def construct(self, origin_grads):
return self.scale_grad(origin_grads, self.scale)
def test_scale_grad_grad_float32_scale_float32():
"""
Feature: Scale Grad fusion operation
Description: test the rightness of ScaleGrad kernel, gradient's dtype is float32, scale's dtype is float32
Expectation: the output is wrong
"""
scale = Tensor(1024.0, dtype.float32)
gradients = []
for _ in range(3):
gradients.append(Tensor(np.ones([3, 3]).astype(np.float32)))
gradients_input = tuple(gradients)
scale_grad = Net(scale)
scale_grad(gradients_input)
def test_scale_grad_grad_float32_scale_float16():
"""
Feature: Scale Grad fusion operation
Description: test the rightness of ScaleGrad kernel, gradient's dtype is float32, scale's dtype is float16
Expectation: the output is wrong
"""
scale = Tensor(1024.0, dtype.float32)
gradients = []
for _ in range(3):
gradients.append(Tensor(np.ones([3, 3]).astype(np.float32)))
gradients_input = tuple(gradients)
scale_grad = Net(scale)
scale_grad(gradients_input)
def test_scale_grad_grad_float16_scale_float32():
"""
Feature: Scale Grad fusion operation
Description: test the rightness of ScaleGrad kernel, gradient's dtype is float16, scale's dtype is float32
Expectation: the output is wrong
"""
scale = Tensor(1024.0, dtype.float32)
gradients = []
for _ in range(3):
gradients.append(Tensor(np.ones([3, 3]).astype(np.float16)))
gradients_input = tuple(gradients)
scale_grad = Net(scale)
scale_grad(gradients_input)
def test_scale_grad_grad_float16_scale_float16():
"""
Feature: Scale Grad fusion operation
Description: test the rightness of ScaleGrad kernel, gradient's dtype is float16, scale's dtype is float16
Expectation: the output is wrong
"""
scale = Tensor(1024.0, dtype.float16)
gradients = []
for _ in range(3):
gradients.append(Tensor(np.ones([3, 3]).astype(np.float16)))
gradients_input = tuple(gradients)
scale_grad = Net(scale)
scale_grad(gradients_input)
def test_scale_grad_grad_mixed_scale_float32():
"""
Feature: Scale Grad fusion operation
Description: test the rightness of ScaleGrad kernel, gradient's dtype is mixed, scale's dtype is float32
Expectation: the output is wrong
"""
scale = Tensor(1024.0, dtype.float32)
gradients = []
for i in range(3):
if (i % 2) == 0:
gradients.append(Tensor(np.ones([3, 3]).astype(np.float32)))
else:
gradients.append(Tensor(np.ones([3, 3]).astype(np.float16)))
gradients_input = tuple(gradients)
scale_grad = Net(scale)
scale_grad(gradients_input)
def test_scale_grad_grad_mixed_scale_float16():
"""
Feature: Scale Grad fusion operation
Description: test the rightness of ScaleGrad kernel, gradient's dtype is mixed, scale's dtype is float16
Expectation: the output is wrong
"""
scale = Tensor(1024.0, dtype.float16)
gradients = []
for i in range(3):
if (i % 2) == 0:
gradients.append(Tensor(np.ones([3, 3]).astype(np.float32)))
else:
gradients.append(Tensor(np.ones([3, 3]).astype(np.float16)))
gradients_input = tuple(gradients)
scale_grad = Net(scale)
scale_grad(gradients_input)