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Code Pull requests Releases Packages 2 Activity Actions

LocalInferenceImpl update for LS 0.1 (#911)

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# What does this PR do?

To work with the updated iOSCalendarAssistantWithLocalInf
[here](https://github.com/meta-llama/llama-stack-apps/compare/ios_local).

In short, provide a summary of what this PR does and why. Usually, the
relevant context should be present in a linked issue.

- [ ] Addresses issue (#issue)


## Test Plan

Please describe:
 - tests you ran to verify your changes with result summaries.
 - provide instructions so it can be reproduced.


## Sources

Please link relevant resources if necessary.


## Before submitting

- [ ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [ ] Ran pre-commit to handle lint / formatting issues.
- [ ] Read the [contributor
guideline](https://github.com/meta-llama/llama-stack/blob/main/CONTRIBUTING.md),
      Pull Request section?
- [ ] Updated relevant documentation.
- [ ] Wrote necessary unit or integration tests.
This commit is contained in:
Jeff Tang 2025-02-02 09:49:40 -08:00 • committed by GitHub
parent 7fdbd5b642
commit 587753da2f
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GPG key ID: B5690EEEBB952194
2 changed files with 53 additions and 37 deletions
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44
llama_stack/providers/inline/ios/inference/LocalInferenceImpl/Parsing.swift
View file

@ -6,7 +6,7 @@ func encodeHeader(role: String) -> String {
return "<|start_header_id|>\(role)<|end_header_id|>\n\n"
}
func encodeDialogPrompt(messages: [Components.Schemas.ChatCompletionRequest.messagesPayloadPayload]) -> String {
func encodeDialogPrompt(messages: [Components.Schemas.Message]) -> String {
var prompt = ""
prompt.append("<|begin_of_text|>")
@ -20,24 +20,24 @@ func encodeDialogPrompt(messages: [Components.Schemas.ChatCompletionRequest.mess
return prompt
}
func getRole(message: Components.Schemas.ChatCompletionRequest.messagesPayloadPayload) -> String {
func getRole(message: Components.Schemas.Message) -> String {
switch (message) {
case .UserMessage(let m):
case .user(let m):
return m.role.rawValue
case .SystemMessage(let m):
case .system(let m):
return m.role.rawValue
case .ToolResponseMessage(let m):
case .tool(let m):
return m.role.rawValue
case .CompletionMessage(let m):
case .assistant(let m):
return m.role.rawValue
}
}
func encodeMessage(message: Components.Schemas.ChatCompletionRequest.messagesPayloadPayload) -> String {
func encodeMessage(message: Components.Schemas.Message) -> String {
var prompt = encodeHeader(role: getRole(message: message))
switch (message) {
case .CompletionMessage(let m):
case .assistant(let m):
if (m.tool_calls.count > 0) {
prompt += "<|python_tag|>"
}
@ -64,37 +64,37 @@ func encodeMessage(message: Components.Schemas.ChatCompletionRequest.messagesPay
}
switch (message) {
case .UserMessage(let m):
case .user(let m):
prompt += _processContent(m.content)
case .SystemMessage(let m):
case .system(let m):
prompt += _processContent(m.content)
case .ToolResponseMessage(let m):
case .tool(let m):
prompt += _processContent(m.content)
case .CompletionMessage(let m):
case .assistant(let m):
prompt += _processContent(m.content)
}
var eom = false
switch (message) {
case .UserMessage(let m):
case .user(let m):
switch (m.content) {
case .case1(let c):
prompt += _processContent(c)
case .ImageMedia(let c):
case .InterleavedContentItem(let c):
prompt += _processContent(c)
case .case3(let c):
prompt += _processContent(c)
}
case .CompletionMessage(let m):
case .assistant(let m):
// TODO: Support encoding past tool call history
// for t in m.tool_calls {
// _processContent(t.)
//}
eom = m.stop_reason == Components.Schemas.StopReason.end_of_message
case .SystemMessage(_):
case .system(_):
break
case .ToolResponseMessage(_):
case .tool(_):
break
}
@ -107,12 +107,12 @@ func encodeMessage(message: Components.Schemas.ChatCompletionRequest.messagesPay
return prompt
}
func prepareMessages(request: Components.Schemas.ChatCompletionRequest) throws -> [Components.Schemas.ChatCompletionRequest.messagesPayloadPayload] {
func prepareMessages(request: Components.Schemas.ChatCompletionRequest) throws -> [Components.Schemas.Message] {
var existingMessages = request.messages
var existingSystemMessage: Components.Schemas.ChatCompletionRequest.messagesPayloadPayload?
var existingSystemMessage: Components.Schemas.Message?
// TODO: Existing system message
var messages: [Components.Schemas.ChatCompletionRequest.messagesPayloadPayload] = []
var messages: [Components.Schemas.Message] = []
let defaultGen = SystemDefaultGenerator()
let defaultTemplate = defaultGen.gen()
@ -123,7 +123,7 @@ func prepareMessages(request: Components.Schemas.ChatCompletionRequest) throws -
sysContent += try defaultTemplate.render()
messages.append(.SystemMessage(Components.Schemas.SystemMessage(
messages.append(.system(Components.Schemas.SystemMessage(
content: .case1(sysContent),
role: .system))
)
@ -133,7 +133,7 @@ func prepareMessages(request: Components.Schemas.ChatCompletionRequest) throws -
let toolGen = FunctionTagCustomToolGenerator()
let toolTemplate = try toolGen.gen(customTools: request.tools!)
let tools = try toolTemplate.render()
messages.append(.UserMessage(Components.Schemas.UserMessage(
messages.append(.user(Components.Schemas.UserMessage(
content: .case1(tools),
role: .user)
))