@Operator public final class ResourceApplyPowerSign extends PrimitiveOp
m_t <- beta1 * m_{t-1} + (1 - beta1) * g update <- exp(logbase * sign_decay * sign(g) * sign(m_t)) * g variable <- variable - lr_t * update
| Modifier and Type | Class and Description |
|---|---|
static class |
ResourceApplyPowerSign.Options
Optional attributes for
ResourceApplyPowerSign |
operation| Modifier and Type | Method and Description |
|---|---|
static <T> ResourceApplyPowerSign |
create(Scope scope,
Operand<?> var,
Operand<?> m,
Operand<T> lr,
Operand<T> logbase,
Operand<T> signDecay,
Operand<T> beta,
Operand<T> grad,
ResourceApplyPowerSign.Options... options)
Factory method to create a class to wrap a new ResourceApplyPowerSign operation to the graph.
|
static ResourceApplyPowerSign.Options |
useLocking(Boolean useLocking) |
equals, hashCode, toStringpublic static <T> ResourceApplyPowerSign create(Scope scope, Operand<?> var, Operand<?> m, Operand<T> lr, Operand<T> logbase, Operand<T> signDecay, Operand<T> beta, Operand<T> grad, ResourceApplyPowerSign.Options... options)
scope - current graph scopevar - Should be from a Variable().m - Should be from a Variable().lr - Scaling factor. Must be a scalar.logbase - Must be a scalar.signDecay - Must be a scalar.beta - Must be a scalar.grad - The gradient.options - carries optional attributes valuespublic static ResourceApplyPowerSign.Options useLocking(Boolean useLocking)
useLocking - If `True`, updating of the var and m tensors is
protected by a lock; otherwise the behavior is undefined, but may exhibit less
contention.Copyright © 2015–2019. All rights reserved.