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

# Copyright 2020 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 pytest

import mindspore.context as context
import mindspore.nn as nn
from mindspore import Tensor
from mindspore.common import dtype as mstype
from mindspore.ops import operations as P


@pytest.mark.level0
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
class BatchMatMulNet(nn.Cell):
    def __init__(self, transpose_a=False, transpose_b=False):
        super(BatchMatMulNet, self).__init__()
        self.batch_matmul = P.BatchMatMul(transpose_a, transpose_b)

    def construct(self, x, y):
        return self.batch_matmul(x, y)


def test_4d():
    input_x = Tensor(np.arange(2 * 4 * 1 * 3).reshape(2, 4, 1, 3), mstype.float32)
    input_y = Tensor(np.arange(2 * 4 * 3 * 4).reshape(2, 4, 3, 4), mstype.float32)

    context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
    net = BatchMatMulNet()
    output = net(input_x, input_y)
    expect = [[[[20, 23, 26, 29]],
               [[200, 212, 224, 236]],
               [[596, 617, 638, 659]],
               [[1208, 1238, 1268, 1298]]],

              [[[2036, 2075, 2114, 2153]],
               [[3080, 3128, 3176, 3224]],
               [[4340, 4397, 4454, 4511]],
               [[5816, 5882, 5948, 6014]]]]
    assert (output.asnumpy() == expect).all()


@pytest.mark.level0
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_4d_transpose_a():
    input_x = Tensor(np.arange(2 * 4 * 3 * 1).reshape(2, 4, 3, 1), mstype.float32)
    input_y = Tensor(np.arange(2 * 4 * 3 * 4).reshape(2, 4, 3, 4), mstype.float32)

    context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
    net = BatchMatMulNet(transpose_a=True)
    output = net(input_x, input_y)
    expect = [[[[20, 23, 26, 29]],
               [[200, 212, 224, 236]],
               [[596, 617, 638, 659]],
               [[1208, 1238, 1268, 1298]]],

              [[[2036, 2075, 2114, 2153]],
               [[3080, 3128, 3176, 3224]],
               [[4340, 4397, 4454, 4511]],
               [[5816, 5882, 5948, 6014]]]]
    assert (output.asnumpy() == expect).all()


@pytest.mark.level0
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_4d_transpose_b():
    input_x = Tensor(np.arange(2 * 4 * 1 * 3).reshape(2, 4, 1, 3), mstype.float32)
    input_y = Tensor(np.arange(2 * 4 * 4 * 3).reshape(2, 4, 4, 3), mstype.float32)

    context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
    net = BatchMatMulNet(transpose_b=True)
    output = net(input_x, input_y)
    expect = [[[[5, 14, 23, 32]],
               [[158, 194, 230, 266]],
               [[527, 590, 653, 716]],
               [[1112, 1202, 1292, 1382]]],

              [[[1913, 2030, 2147, 2264]],
               [[2930, 3074, 3218, 3362]],
               [[4163, 4334, 4505, 4676]],
               [[5612, 5810, 6008, 6206]]]]
    assert (output.asnumpy() == expect).all()


@pytest.mark.level0
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_4d_transpose_ab():
    input_x = Tensor(np.arange(2 * 4 * 3 * 1).reshape(2, 4, 3, 1), mstype.float32)
    input_y = Tensor(np.arange(2 * 4 * 4 * 3).reshape(2, 4, 4, 3), mstype.float32)

    context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
    net = BatchMatMulNet(transpose_a=True, transpose_b=True)
    output = net(input_x, input_y)
    expect = [[[[5, 14, 23, 32]],
               [[158, 194, 230, 266]],
               [[527, 590, 653, 716]],
               [[1112, 1202, 1292, 1382]]],

              [[[1913, 2030, 2147, 2264]],
               [[2930, 3074, 3218, 3362]],
               [[4163, 4334, 4505, 4676]],
               [[5612, 5810, 6008, 6206]]]]
    assert (output.asnumpy() == expect).all()


@pytest.mark.level0
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_4D_fp16():
    input_x = Tensor(np.arange(2 * 4 * 1 * 3).reshape(2, 4, 1, 3), mstype.float16)
    input_y = Tensor(np.arange(2 * 4 * 3 * 4).reshape(2, 4, 3, 4), mstype.float16)

    context.set_context(mode=context.GRAPH_MODE, device_target="GPU")
    net = BatchMatMulNet()
    output = net(input_x, input_y)
    expect = np.array([[[[20, 23, 26, 29]],
                        [[200, 212, 224, 236]],
                        [[596, 617, 638, 659]],
                        [[1208, 1238, 1268, 1298]]],

                       [[[2036, 2076, 2114, 2152]],
                        [[3080, 3128, 3176, 3224]],
                        [[4340, 4396, 4456, 4510]],
                        [[5816, 5880, 5948, 6016]]]]).astype(np.float16)
    assert (output.asnumpy() == expect).all()