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pool.go
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pool.go
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package tensor
import (
"github.com/lwch/gotorch/internal/torch"
)
type poolOpt struct {
stride int
padding int
dilation int
ceil bool
}
// PoolOpt is an option for pooling operations.
type PoolOpt func(*poolOpt)
// PoolStride sets the stride for pooling operations.
func PoolStride(s int) PoolOpt {
return func(o *poolOpt) {
o.stride = s
}
}
// PoolPadding sets the padding for pooling operations.
func PoolPadding(p int) PoolOpt {
return func(o *poolOpt) {
o.padding = p
}
}
// PoolDilation sets the dilation for pooling operations.
func PoolDilation(d int) PoolOpt {
return func(o *poolOpt) {
o.dilation = d
}
}
// PoolCeil sets the ceil for pooling operations.
func PoolCeil(c bool) PoolOpt {
return func(o *poolOpt) {
o.ceil = c
}
}
// MaxPool1D returns a new tensor with the result of applying a 1D max pooling
// operation on the input tensor.
// kernel: kernel size
// stride: stride, default 1
// padding: padding, default 0
// dilation: dilation, default 1
// ceil: ceil, default false
func (t *Tensor) MaxPool1D(kernel int, opt ...PoolOpt) *Tensor {
p := &poolOpt{
stride: 1,
padding: 0,
dilation: 1,
ceil: false,
}
for _, o := range opt {
o(p)
}
ptr := torch.MaxPool1D(t.t, kernel, p.stride, p.padding, p.dilation, p.ceil)
return New(ptr)
}
// MaxPool2D returns a new tensor with the result of applying a 2D max pooling
// operation on the input tensor.
// kernel: kernel size
// stride: stride, default 1
// padding: padding, default 0
// dilation: dilation, default 1
// ceil: ceil, default false
func (t *Tensor) MaxPool2D(kernel int, opt ...PoolOpt) *Tensor {
p := &poolOpt{
stride: 1,
padding: 0,
dilation: 1,
ceil: false,
}
for _, o := range opt {
o(p)
}
ptr := torch.MaxPool2D(t.t, kernel, p.stride, p.padding, p.dilation, p.ceil)
return New(ptr)
}
// MaxPool3D returns a new tensor with the result of applying a 3D max pooling
// operation on the input tensor.
// kernel: kernel size
// stride: stride, default 1
// padding: padding, default 0
// dilation: dilation, default 1
// ceil: ceil, default false
func (t *Tensor) MaxPool3D(kernel int, opt ...PoolOpt) *Tensor {
p := &poolOpt{
stride: 1,
padding: 0,
dilation: 1,
ceil: false,
}
for _, o := range opt {
o(p)
}
ptr := torch.MaxPool3D(t.t, kernel, p.stride, p.padding, p.dilation, p.ceil)
return New(ptr)
}
// AvgPool1D returns a new tensor with the result of applying a 1D average pooling
// operation on the input tensor.
// kernel: kernel size
// stride: stride, default 1
// padding: padding, default 0
// dilation: dilation, default 1
// ceil: ceil, default false
func (t *Tensor) AvgPool1D(kernel int, opt ...PoolOpt) *Tensor {
p := &poolOpt{
stride: 1,
padding: 0,
dilation: 1,
ceil: false,
}
for _, o := range opt {
o(p)
}
ptr := torch.AvgPool1D(t.t, kernel, p.stride, p.padding, p.dilation, p.ceil)
return New(ptr)
}
// AvgPool2D returns a new tensor with the result of applying a 2D average pooling
// operation on the input tensor.
// kernel: kernel size
// stride: stride, default 1
// padding: padding, default 0
// dilation: dilation, default 1
// ceil: ceil, default false
func (t *Tensor) AvgPool2D(kernel int, opt ...PoolOpt) *Tensor {
p := &poolOpt{
stride: 1,
padding: 0,
dilation: 1,
ceil: false,
}
for _, o := range opt {
o(p)
}
ptr := torch.AvgPool2D(t.t, kernel, p.stride, p.padding, p.dilation, p.ceil)
return New(ptr)
}
// AvgPool3D returns a new tensor with the result of applying a 3D average pooling
// operation on the input tensor.
// kernel: kernel size
// stride: stride, default 1
// padding: padding, default 0
// dilation: dilation, default 1
// ceil: ceil, default false
func (t *Tensor) AvgPool3D(kernel int, opt ...PoolOpt) *Tensor {
p := &poolOpt{
stride: 1,
padding: 0,
dilation: 1,
ceil: false,
}
for _, o := range opt {
o(p)
}
ptr := torch.AvgPool3D(t.t, kernel, p.stride, p.padding, p.dilation, p.ceil)
return New(ptr)
}