ollama/llm/llama.go
2024-01-09 09:37:40 -08:00

100 lines
1.9 KiB
Go

package llm
import (
_ "embed"
"fmt"
"time"
"github.com/jmorganca/ollama/api"
)
const jsonGrammar = `
root ::= object
value ::= object | array | string | number | ("true" | "false" | "null") ws
object ::=
"{" ws (
string ":" ws value
("," ws string ":" ws value)*
)? "}" ws
array ::=
"[" ws (
value
("," ws value)*
)? "]" ws
string ::=
"\"" (
[^"\\] |
"\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F]) # escapes
)* "\"" ws
number ::= ("-"? ([0-9] | [1-9] [0-9]*)) ("." [0-9]+)? ([eE] [-+]? [0-9]+)? ws
# Optional space: by convention, applied in this grammar after literal chars when allowed
ws ::= ([ \t\n] ws)?
`
type ImageData struct {
Data []byte `json:"data"`
ID int `json:"id"`
}
var payloadMissing = fmt.Errorf("expected dynamic library payloads not included in this build of ollama")
type prediction struct {
Content string `json:"content"`
Model string `json:"model"`
Prompt string `json:"prompt"`
Stop bool `json:"stop"`
Timings struct {
PredictedN int `json:"predicted_n"`
PredictedMS float64 `json:"predicted_ms"`
PromptN int `json:"prompt_n"`
PromptMS float64 `json:"prompt_ms"`
}
}
const maxRetries = 3
type PredictOpts struct {
Prompt string
Format string
Images []api.ImageData
Options api.Options
}
type PredictResult struct {
Content string
Done bool
PromptEvalCount int
PromptEvalDuration time.Duration
EvalCount int
EvalDuration time.Duration
}
type TokenizeRequest struct {
Content string `json:"content"`
}
type TokenizeResponse struct {
Tokens []int `json:"tokens"`
}
type DetokenizeRequest struct {
Tokens []int `json:"tokens"`
}
type DetokenizeResponse struct {
Content string `json:"content"`
}
type EmbeddingRequest struct {
Content string `json:"content"`
}
type EmbeddingResponse struct {
Embedding []float64 `json:"embedding"`
}