PyTorch
API: torch.nn.functional.hardsigmoid
Strategy: Direct Mapping
JAX (Core)
API: jax.nn.hard_sigmoid
Strategy: Direct Mapping
Keras
API: keras.ops.hard_sigmoid
Strategy: Direct Mapping
TensorFlow
API: tf.keras.activations.hard_sigmoid
Strategy: Direct Mapping
Apple MLX
API: mlx.core.hard_sigmoid
Strategy: Direct Mapping
Flax NNX
API: flax.nnx.hard_sigmoid
Strategy: Direct Mapping
PaxML / Praxis
API: jax.nn.hard_sigmoid
Strategy: Direct Mapping