gpt4all/gpt4all-bindings/golang/options.go
Ettore Di Giacinto b004c53a7b
Allow to set a SetLibrarySearchPath in the golang bindings (#981)
This is used to identify the path where all the various implementations
are
2023-06-14 16:27:19 +02:00

119 lines
2.6 KiB
Go

package gpt4all
type PredictOptions struct {
ContextSize, RepeatLastN, Tokens, TopK, Batch int
TopP, Temperature, ContextErase, RepeatPenalty float64
}
type PredictOption func(p *PredictOptions)
var DefaultOptions PredictOptions = PredictOptions{
Tokens: 200,
TopK: 10,
TopP: 0.90,
Temperature: 0.96,
Batch: 1,
ContextErase: 0.55,
ContextSize: 1024,
RepeatLastN: 10,
RepeatPenalty: 1.2,
}
var DefaultModelOptions ModelOptions = ModelOptions{
Threads: 4,
}
type ModelOptions struct {
Threads int
LibrarySearchPath string
}
type ModelOption func(p *ModelOptions)
// SetTokens sets the number of tokens to generate.
func SetTokens(tokens int) PredictOption {
return func(p *PredictOptions) {
p.Tokens = tokens
}
}
// SetTopK sets the value for top-K sampling.
func SetTopK(topk int) PredictOption {
return func(p *PredictOptions) {
p.TopK = topk
}
}
// SetTopP sets the value for nucleus sampling.
func SetTopP(topp float64) PredictOption {
return func(p *PredictOptions) {
p.TopP = topp
}
}
// SetRepeatPenalty sets the repeat penalty.
func SetRepeatPenalty(ce float64) PredictOption {
return func(p *PredictOptions) {
p.RepeatPenalty = ce
}
}
// SetRepeatLastN sets the RepeatLastN.
func SetRepeatLastN(ce int) PredictOption {
return func(p *PredictOptions) {
p.RepeatLastN = ce
}
}
// SetContextErase sets the context erase %.
func SetContextErase(ce float64) PredictOption {
return func(p *PredictOptions) {
p.ContextErase = ce
}
}
// SetTemperature sets the temperature value for text generation.
func SetTemperature(temp float64) PredictOption {
return func(p *PredictOptions) {
p.Temperature = temp
}
}
// SetBatch sets the batch size.
func SetBatch(size int) PredictOption {
return func(p *PredictOptions) {
p.Batch = size
}
}
// Create a new PredictOptions object with the given options.
func NewPredictOptions(opts ...PredictOption) PredictOptions {
p := DefaultOptions
for _, opt := range opts {
opt(&p)
}
return p
}
// SetThreads sets the number of threads to use for text generation.
func SetThreads(c int) ModelOption {
return func(p *ModelOptions) {
p.Threads = c
}
}
// SetLibrarySearchPath sets the dynamic libraries used by gpt4all for the various ggml implementations.
func SetLibrarySearchPath(t string) ModelOption {
return func(p *ModelOptions) {
p.LibrarySearchPath = t
}
}
// Create a new PredictOptions object with the given options.
func NewModelOptions(opts ...ModelOption) ModelOptions {
p := DefaultModelOptions
for _, opt := range opts {
opt(&p)
}
return p
}