mindspore/tests/st/ops/gpu/test_reverse_sequence.py

129 lines
4.7 KiB
Python

import pytest
import numpy as np
import mindspore.context as context
import mindspore.nn as nn
from mindspore import Tensor
from mindspore.common import dtype as mstype
from mindspore.common.api import jit
from mindspore.ops import operations as P
class Net(nn.Cell):
def __init__(self, seq_dim, batch_dim):
super(Net, self).__init__()
self.reverse_sequence = P.ReverseSequence(
seq_dim=seq_dim, batch_dim=batch_dim)
@jit
def construct(self, x, seq_lengths):
return self.reverse_sequence(x, seq_lengths)
@pytest.mark.level1
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_net_int8():
context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
x = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]).astype(np.int8)
seq_lengths = np.array([1, 2, 3]).astype(np.int32)
seq_dim = 0
batch_dim = 1
net = Net(seq_dim, batch_dim)
output = net(Tensor(x), Tensor(seq_lengths))
expected = np.array([[1, 5, 9], [4, 2, 6], [7, 8, 3]]).astype(np.int8)
assert np.array_equal(output.asnumpy(), expected)
@pytest.mark.level1
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_net_int32():
context.set_context(mode=context.PYNATIVE_MODE, device_target="GPU")
x = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]).astype(np.int32)
seq_lengths = np.array([1, 2, 3]).astype(np.int64)
seq_dim = 1
batch_dim = 0
net = Net(seq_dim, batch_dim)
output = net(Tensor(x), Tensor(seq_lengths))
expected = np.array([[1, 2, 3], [5, 4, 6], [9, 8, 7]]).astype(np.int32)
assert np.array_equal(output.asnumpy(), expected)
@pytest.mark.level1
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_net_float32():
context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
x = np.array([[[[1, 2], [3, 4]],
[[5, 6], [7, 8]],
[[9, 10], [11, 12]],
[[13, 14], [15, 16]]],
[[[17, 18], [19, 20]],
[[21, 22], [23, 24]],
[[25, 26], [27, 28]],
[[29, 30], [31, 21]]]]).astype(np.float32)
seq_lengths = np.array([2, 2, 2, 2]).astype(np.int64)
seq_dim = 0
batch_dim = 1
net = Net(seq_dim, batch_dim)
output = net(Tensor(x), Tensor(seq_lengths))
expected = np.array([[[[17., 18.], [19., 20.]],
[[21., 22.], [23., 24.]],
[[25., 26.], [27., 28.]],
[[29., 30.], [31., 21.]]],
[[[1., 2.], [3., 4.]],
[[5., 6.], [7., 8.]],
[[9., 10.], [11., 12.]],
[[13., 14.], [15., 16.]]]]).astype(np.float32)
assert np.array_equal(output.asnumpy(), expected)
@pytest.mark.level1
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_net_float64_0_dim():
"""
Test added to test for 0 seq len edge case
"""
context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
x = np.array([[[[1, 2], [3, 4]],
[[5, 6], [7, 8]],
[[9, 10], [11, 12]],
[[13, 14], [15, 16]]],
[[[17, 18], [19, 20]],
[[21, 22], [23, 24]],
[[25, 26], [27, 28]],
[[29, 30], [31, 21]]]]).astype(np.float32)
seq_lengths = np.array([2, 2, 0, 0]).astype(np.int64)
seq_dim = 2
batch_dim = 1
net = Net(seq_dim, batch_dim)
output = net(Tensor(x), Tensor(seq_lengths))
expected = np.array([[[[3., 4.], [1., 2.]],
[[7., 8.], [5., 6.]],
[[9., 10.], [11., 12.]],
[[13., 14.], [15., 16.]]],
[[[19., 20.], [17., 18.]],
[[23., 24.], [21., 22.]],
[[25., 26.], [27., 28.]],
[[29., 30.], [31., 21.]]]]).astype(np.float32)
assert np.array_equal(output.asnumpy(), expected)
@pytest.mark.level1
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_reverse_sequence_tensor_api():
"""
Feature: ReverseSequence GPU operation
Description: input the seq_dim and batch_dim, test the output value
Expectation: the values match the predefined values
"""
context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
x = Tensor(np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]), mstype.int8)
seq_lengths = Tensor(np.array([1, 2, 3]))
output = x.reverse_sequence(seq_lengths, seq_dim=1)
expected = np.array([[1, 2, 3], [5, 4, 6], [9, 8, 7]]).astype(np.int8)
assert np.array_equal(output.asnumpy(), expected)