megenginelite-sys 1.8.2

A safe megenginelite wrapper in Rust
Documentation 
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# -*- coding: utf-8 -*-
# MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
#
# Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
import itertools

import numpy as np
import pytest

import megengine.module as M
from megengine import Parameter, tensor
from megengine.functional.debug_param import (
    get_execution_strategy,
    set_execution_strategy,
)
from megengine.module import ConvTranspose2d, ConvTranspose3d, LocalConv2d


@pytest.fixture
def reproducible():
    old = get_execution_strategy()
    set_execution_strategy("HEURISTIC_REPRODUCIBLE")
    yield
    set_execution_strategy(old)


# NOTE: test in module for convenience. should really test in functional
@pytest.mark.parametrize(
    "name",
    ["Conv1d", "Conv2d", "Conv3d", "ConvTranspose2d", "ConvTranspose3d", "LocalConv2d"],
)
def test_conv_dtype_promotion(name, reproducible):
    N, Ci, Co, K = 2, 16, 32, 3
    S = (7,) * int(name[-2])
    if "Local" in name:
        m = getattr(M, name)(Ci, Co, *S, K)
    else:
        m = getattr(M, name)(Ci, Co, K)
    x = tensor(np.random.random(size=(N, Ci) + S).astype("float16"))
    np.testing.assert_equal(m(x).numpy(), m(x.astype("float32")).numpy())