tf.raw_ops.LSTMBlockCellGrad

Computes the LSTM cell backward propagation for 1 timestep.

View aliases

Compat aliases for migration

tf.compat.v1.raw_ops.LSTMBlockCellGrad

tf.raw_ops.LSTMBlockCellGrad(
    x,
    cs_prev,
    h_prev,
    w,
    wci,
    wcf,
    wco,
    b,
    i,
    cs,
    f,
    o,
    ci,
    co,
    cs_grad,
    h_grad,
    use_peephole,
    name=None
)

This implementation is to be used in conjunction of LSTMBlockCell.

Args
`x`	A `Tensor`. Must be one of the following types: `half`, `float32`. The input to the LSTM cell, shape (batch_size, num_inputs).
`cs_prev`	A `Tensor`. Must have the same type as `x`. The previous cell state.
`h_prev`	A `Tensor`. Must have the same type as `x`. The previous h state.
`w`	A `Tensor`. Must have the same type as `x`. The weight matrix.
`wci`	A `Tensor`. Must have the same type as `x`. The weight matrix for input gate peephole connection.
`wcf`	A `Tensor`. Must have the same type as `x`. The weight matrix for forget gate peephole connection.
`wco`	A `Tensor`. Must have the same type as `x`. The weight matrix for output gate peephole connection.
`b`	A `Tensor`. Must have the same type as `x`. The bias vector.
`i`	A `Tensor`. Must have the same type as `x`. The input gate.
`cs`	A `Tensor`. Must have the same type as `x`. The cell state before the tanh.
`f`	A `Tensor`. Must have the same type as `x`. The forget gate.
`o`	A `Tensor`. Must have the same type as `x`. The output gate.
`ci`	A `Tensor`. Must have the same type as `x`. The cell input.
`co`	A `Tensor`. Must have the same type as `x`. The cell after the tanh.
`cs_grad`	A `Tensor`. Must have the same type as `x`. The current gradient of cs.
`h_grad`	A `Tensor`. Must have the same type as `x`. The gradient of h vector.
`use_peephole`	A `bool`. Whether the cell uses peephole connections.
`name`	A name for the operation (optional).

Returns
A tuple of `Tensor` objects (cs_prev_grad, dicfo, wci_grad, wcf_grad, wco_grad).
`cs_prev_grad`	A `Tensor`. Has the same type as `x`.
`dicfo`	A `Tensor`. Has the same type as `x`.
`wci_grad`	A `Tensor`. Has the same type as `x`.
`wcf_grad`	A `Tensor`. Has the same type as `x`.
`wco_grad`	A `Tensor`. Has the same type as `x`.

tf.raw_ops.LSTMBlockCellGrad

View aliases

Args

Returns