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@ -27,7 +27,7 @@ mindspore.nn.AvgPool2d
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- **data_format** (str) - 输入数据格式可为'NHWC'或'NCHW'。默认值：'NCHW'。
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输入：
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- **x** (Tensor) - 输入数据的shape为 :math:`(N,C_{in},H_{in},W_{in})` 或 :math:`C_{in},H_{in},W_{in})` 的Tensor。
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- **x** (Tensor) - 输入数据的shape为 :math:`(N,C_{in},H_{in},W_{in})` 或 :math:`(C_{in},H_{in},W_{in})` 的Tensor。
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输出：
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输出数据的shape为 :math:`(N,C_{out},H_{out},W_{out})` 或 :math:`(C_{out},H_{out},W_{out})` 的Tensor。
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@ -24,7 +24,7 @@
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- **valid** - 在不填充的前提下返回有效计算所得的输出。不满足计算的多余像素会被丢弃。
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- **pad** - 对输入进行填充。在输入的深度、高度和宽度方向上填充 `pad` 大小的0。如果设置此模式， `pad` 必须大于或等于0。
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- **pad** (Union(int, tuple[int])) - 池化填充方式。默认值：0。如果 `pad` 是一个整数，则头部、尾部、顶部、底部、左边和右边的填充都是相同的，等于 `pad` 。如果 `pad` 是六个integer的tuple，则头部、尾部、顶部、底部、左边和右边的填充分别等于填充pad[0]、pad[1]、pad[2]、pad[3]、pad[4]和pad[5]。
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- **pad** (Union(int, tuple[int], list[int])) - 池化填充方式。默认值：0。如果 `pad` 是一个整数，则头部、尾部、顶部、底部、左边和右边的填充都是相同的，等于 `pad` 。如果 `pad` 是六个integer的tuple，则头部、尾部、顶部、底部、左边和右边的填充分别等于填充pad[0]、pad[1]、pad[2]、pad[3]、pad[4]和pad[5]。
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- **ceil_mode** (bool) - 是否使用ceil函数计算输出高度和宽度。默认值：False。
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- **count_include_pad** (bool) - 如果为True，平均计算将包括零填充。默认值：True。
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- **divisor_override** (int) - 如果指定了该值，它将在平均计算中用作除数，否则将使用kernel_size作为除数。默认值：0。
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@ -10,8 +10,8 @@ mindspore.ops.ctc_loss
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参数：
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- **log_probs** (Tensor) - 输入Tensor，shape :math:`(T, N, C)` 。其中T表示输入长度，N表示批次大小，C是分类数，包含空白。
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- **targets** (Tensor) - 目标Tensor，shape :math:`(N, S)` 。其中S表示最大目标长度。
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- **input_lengths** (Union[tuple, Tensor]) - shape为N的Tensor或tuple。表示输入长度。
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- **target_lengths** (Union[tuple, Tensor]) - shape为N的Tensor或tuple。表示目标长度。
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- **input_lengths** (Union(tuple, Tensor)) - shape为N的Tensor或tuple。表示输入长度。
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- **target_lengths** (Union(tuple, Tensor)) - shape为N的Tensor或tuple。表示目标长度。
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- **blank** (int) - 空白标签。默认值：0。
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- **reduction** (str) - 对输出应用归约方法。可选值为"none"、"mean"或"sum"。默认值："mean"。
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- **zero_infinity** (bool) - 是否设置无限损失和相关梯度为零。默认值：False。
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@ -5,14 +5,14 @@ mindspore.ops.lstsq
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计算满秩矩阵 `x` :math:`(m \times n)` 与满秩矩阵 `a` :math:`(m \times k)` 的最小二乘问题或最小范数问题的解。
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若 :math:`m \geq n` ， `Lstsq` 解决最小二乘问题：
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若 :math:`m \geq n` ， `lstsq` 解决最小二乘问题：
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.. math::
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\begin{array}{ll}
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\min_y & \|xy-a\|_2.
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\end{array}
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若 :math:`m < n` ， `Lstsq` 解决最小范数问题：
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若 :math:`m < n` ， `lstsq` 解决最小范数问题：
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.. math::
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\begin{array}{llll}
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@ -1,7 +1,7 @@
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mindspore_lite.Converter
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========================
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.. py:class:: mindspore_lite.Converter(fmk_type, model_file, output_file, weight_file="", config_file="", weight_fp16=False, input_shape=None, input_format=Format.NHWC, input_data_type=DataType.FLOAT32, output_data_type=DataType.FLOAT32, save_type=ModelType.MINDIR_LITE, decrypt_key="", decrypt_mode="AES-GCM", enable_encryption=False, encrypt_key="", infer=False, train_model=False, optimize="general", device="")
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.. py:class:: mindspore_lite.Converter(fmk_type, model_file, output_file, weight_file="", config_file="", weight_fp16=False, input_shape=None, input_format=Format.NHWC, input_data_type=DataType.FLOAT32, output_data_type=DataType.FLOAT32, save_type=None, decrypt_key="", decrypt_mode="AES-GCM", enable_encryption=False, encrypt_key="", infer=False, train_model=False, optimize="general", device="")
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构造 `Converter` 的类。使用场景是：1. 将第三方模型转换生成MindSpore模型或MindSpore Lite模型；2. 将MindSpore模型转换生成MindSpore Lite模型。
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@ -7,9 +7,9 @@ mindspore_lite.ModelType
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适用于以下场景：
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1. 调用 `mindspore_lite.Converter`时，设置 `save_type` 参数， `ModelType` 用于定义转换生成的模型类型。
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1. 调用 `mindspore_lite.Converter` 时，设置 `save_type` 参数， `ModelType` 用于定义转换生成的模型类型。
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2. 调用 `mindspore_lite.Converter`之后，当从文件加载或构建模型以进行推理时， `ModelType` 用于定义输入模型框架类型。
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2. 调用 `mindspore_lite.Converter` 之后，当从文件加载或构建模型以进行推理时， `ModelType` 用于定义输入模型框架类型。
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目前，支持以下 `ModelType` ：
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@ -33,10 +33,10 @@ class ModelType(Enum):
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Used in the following scenarios:
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1. When using 'mindspore_lite.Converter', set `save_type` parameter, `ModelType` used to define the model type
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1. When using `mindspore_lite.Converter`, set `save_type` parameter, `ModelType` used to define the model type
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generated by Converter.
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2. After using 'mindspore_lite.Converter', when loading or building a model from file for predicting, the
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2. After using `mindspore_lite.Converter`, when loading or building a model from file for predicting, the
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`ModelType` is used to define Input model framework type.
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Currently, the following `ModelType` are supported:
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@ -1100,10 +1100,10 @@ class Multi30kDataset(SourceDataset, TextBaseDataset):
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A source dataset that reads and parses Multi30k dataset.
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The generated dataset has two columns :py:obj:`[text, translation]` .
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The tensor of column :py:obj:'text' is of the string type.
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The tensor of column :py:obj:'translation' is of the string type.
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The tensor of column :py:obj:`text` is of the string type.
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The tensor of column :py:obj:`translation` is of the string type.
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Args:
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Args:
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dataset_dir (str): Path to the root directory that contains the dataset.
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usage (str, optional): Acceptable usages include 'train', 'test, 'valid' or 'all'. Default: 'all'.
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language_pair (str, optional): Acceptable language_pair include ['en', 'de'], ['de', 'en'].
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@ -1384,12 +1384,12 @@ class SQuADDataset(SourceDataset, TextBaseDataset):
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A source dataset that reads and parses SQuAD 1.1 and SQuAD 2.0 datasets.
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The generated dataset with different versions and usages has the same output columns:
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:py:obj:`[context, question, text, answer_start]` .
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:py:obj:`[context, question, text, answer_start]` .
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The tensor of column :py:obj:`context` is of the string type.
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The tensor of column :py:obj:`question` is of the string type.
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The tensor of column :py:obj:`text` is the answer in the context of the string type.
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The tensor of column :py:obj:`answer_start` is the start index of answer in context,
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which is of the uint32 type.
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which is of the uint32 type.
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Args:
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dataset_dir (str): Path to the root directory that contains the dataset.
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@ -653,7 +653,7 @@ class AvgPool2d(_PoolNd):
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- pad: pads the input. Pads the top, bottom, left, and right sides of the input with `padding` number of
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zeros. If this mode is set, `padding` must be greater than or equal to 0.
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padding (Union[int, tuple[int], list[int]]): Specifies the padding value of the pooling operation. Default: 0.
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padding (Union(int, tuple[int], list[int])): Specifies the padding value of the pooling operation. Default: 0.
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`padding` can only be an integer or a tuple/list containing one or two integers. If `padding` is an integer
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or a tuple/list containing one integer, it will be padded `padding` times in the four directions of the
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input. If `padding` is a tuple/list containing two integers, it will be padded `padding[0]` times in the
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@ -666,7 +666,7 @@ class AvgPool2d(_PoolNd):
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Default: 'NCHW'.
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Inputs:
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- **x** (Tensor) - Tensor of shape :math:`(N, C_{in}, H_{in}, W_{in})` or :math:`C_{in},H_{in},W_{in})`.
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- **x** (Tensor) - Tensor of shape :math:`(N, C_{in}, H_{in}, W_{in})` or :math:`(C_{in},H_{in},W_{in})`.
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Outputs:
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Tensor of shape :math:`(N, C_{out}, H_{out}, W_{out})` or :math:`(C_{out},H_{out},W_{out})`.
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@ -771,9 +771,6 @@ class AvgPool1d(_PoolNd):
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\text{output}(N_i, C_j, l) = \frac{1}{l_{ker}} \sum_{n=0}^{l_{ker}-1}
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\text{input}(N_i, C_j, s_0 \times l + n)
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Note:
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pad_mode for training only supports "same" and "valid".
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Args:
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kernel_size (int): The size of kernel window used to take the average value, Default: 1.
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stride (int): The distance of kernel moving, an int number that represents
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@ -3964,10 +3964,10 @@ def ctc_loss(log_probs, targets, input_lengths, target_lengths, blank=0, reducti
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log_probs (Tensor): A tensor of shape (T, N, C), where T is input length, N is batch size and C is
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number of classes (including blank).
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targets (Tensor): A tensor of shape (N, S), where S is max target length, means the target sequences.
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input_lengths (Union(Tuple, Tensor)): A tuple or Tensor of shape(N). It means the lengths of the input.
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target_lengths (Union(Tuple, Tensor)): A tuple or Tensor of shape(N). It means the lengths of the target.
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input_lengths (Union(tuple, Tensor)): A tuple or Tensor of shape(N). It means the lengths of the input.
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target_lengths (Union(tuple, Tensor)): A tuple or Tensor of shape(N). It means the lengths of the target.
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blank (int): The blank label. Default: 0.
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reduction (string): Implements the reduction method to the output with 'none', 'mean', or 'sum'.
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reduction (str): Implements the reduction method to the output with 'none', 'mean', or 'sum'.
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Default: 'mean'.
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zero_infinity (bool): Whether to set infinite loss and correlation gradient to 0. Default: False.
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