phoenix-oss/llama-stack-mirror
0
0
Fork 1
mirror of https://github.com/meta-llama/llama-stack.git synced 2025-06-28 02:53:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Support for Llama3.2 models and Swift SDK (#98)

Browse source
This commit is contained in:
Ashwin Bharambe 2024-09-25 10:29:58 -07:00 • committed by GitHub
parent 95abbf576b
commit 56aed59eb4
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
56 changed files with 3745 additions and 630 deletions
Download patch file Download diff file Expand all files Collapse all files

28
llama_stack/providers/impls/meta_reference/safety/safety.py
View file

@ -7,8 +7,10 @@
from llama_models.sku_list import resolve_model
from llama_stack.distribution.utils.model_utils import model_local_dir
from llama_stack.apis.inference import * # noqa: F403
from llama_stack.apis.safety import * # noqa: F403
from llama_models.llama3.api.datatypes import * # noqa: F403
from llama_stack.distribution.datatypes import Api
from llama_stack.providers.impls.meta_reference.safety.shields.base import (
OnViolationAction,
@ -34,20 +36,11 @@ def resolve_and_get_path(model_name: str) -> str:
class MetaReferenceSafetyImpl(Safety):
def __init__(self, config: SafetyConfig) -> None:
def __init__(self, config: SafetyConfig, deps) -> None:
self.config = config
self.inference_api = deps[Api.inference]
async def initialize(self) -> None:
shield_cfg = self.config.llama_guard_shield
if shield_cfg is not None:
model_dir = resolve_and_get_path(shield_cfg.model)
_ = LlamaGuardShield.instance(
model_dir=model_dir,
excluded_categories=shield_cfg.excluded_categories,
disable_input_check=shield_cfg.disable_input_check,
disable_output_check=shield_cfg.disable_output_check,
)
shield_cfg = self.config.prompt_guard_shield
if shield_cfg is not None:
model_dir = resolve_and_get_path(shield_cfg.model)
@ -91,11 +84,18 @@ class MetaReferenceSafetyImpl(Safety):
def get_shield_impl(self, typ: MetaReferenceShieldType) -> ShieldBase:
cfg = self.config
if typ == MetaReferenceShieldType.llama_guard:
cfg = cfg.llama_guard_shield
assert (
cfg.llama_guard_shield is not None
cfg is not None
), "Cannot use LlamaGuardShield since not present in config"
model_dir = resolve_and_get_path(cfg.llama_guard_shield.model)
return LlamaGuardShield.instance(model_dir=model_dir)
return LlamaGuardShield(
model=cfg.model,
inference_api=self.inference_api,
excluded_categories=cfg.excluded_categories,
disable_input_check=cfg.disable_input_check,
disable_output_check=cfg.disable_output_check,
)
elif typ == MetaReferenceShieldType.jailbreak_shield:
assert (
cfg.prompt_guard_shield is not None