|
|
|
@ -3,17 +3,20 @@ from pathlib import PurePosixPath
|
|
|
|
|
|
|
|
|
|
# Setup - define our infrastructure with code! |
|
|
|
|
app = modal.App("pricer-service") |
|
|
|
|
secrets = [modal.Secret.from_name("huggingface-secret")] |
|
|
|
|
|
|
|
|
|
image = modal.Image.debian_slim().pip_install( |
|
|
|
|
"huggingface", "torch", "transformers", "bitsandbytes", |
|
|
|
|
"accelerate", "peft", "huggingface_hub[hf_transfer]" |
|
|
|
|
).env({"HF_HUB_ENABLE_HF_TRANSFER": "1"}) |
|
|
|
|
|
|
|
|
|
# This is where we cache model files to avoid redownloading each time a container is started |
|
|
|
|
hf_cache_vol = modal.Volume.from_name("hf-cache", create_if_missing=True) |
|
|
|
|
secrets = [modal.Secret.from_name("huggingface-secret")] |
|
|
|
|
|
|
|
|
|
# Constants |
|
|
|
|
GPU = "T4" |
|
|
|
|
# Keep N containers active to avoid cold starts |
|
|
|
|
MIN_CONTAINERS = 0 |
|
|
|
|
|
|
|
|
|
BASE_MODEL = "meta-llama/Meta-Llama-3.1-8B" |
|
|
|
|
PROJECT_NAME = "pricer" |
|
|
|
|
HF_USER = "ed-donner" # your HF name here! Or use mine if you just want to reproduce my results. |
|
|
|
@ -22,7 +25,7 @@ PROJECT_RUN_NAME = f"{PROJECT_NAME}-{RUN_NAME}"
|
|
|
|
|
REVISION = "e8d637df551603dc86cd7a1598a8f44af4d7ae36" |
|
|
|
|
FINETUNED_MODEL = f"{HF_USER}/{PROJECT_RUN_NAME}" |
|
|
|
|
|
|
|
|
|
# Define cache locations - this will map to the volume created |
|
|
|
|
# Mount for cache location |
|
|
|
|
MODEL_DIR = PurePosixPath("/models") |
|
|
|
|
BASE_DIR = MODEL_DIR / BASE_MODEL |
|
|
|
|
FINETUNED_DIR = MODEL_DIR / FINETUNED_MODEL |
|
|
|
@ -30,7 +33,7 @@ FINETUNED_DIR = MODEL_DIR / FINETUNED_MODEL
|
|
|
|
|
QUESTION = "How much does this cost to the nearest dollar?" |
|
|
|
|
PREFIX = "Price is $" |
|
|
|
|
|
|
|
|
|
@app.cls(image=image, secrets=secrets, gpu=GPU, timeout=1800, volumes={MODEL_DIR: hf_cache_vol}) |
|
|
|
|
@app.cls(image=image, secrets=secrets, gpu=GPU, timeout=1800, min_containers=MIN_CONTAINERS, volumes={MODEL_DIR: hf_cache_vol}) |
|
|
|
|
class Pricer: |
|
|
|
|
@modal.enter() |
|
|
|
|
def setup(self): |
|
|
|
@ -81,13 +84,3 @@ class Pricer:
|
|
|
|
|
match = re.search(r"[-+]?\d*\.\d+|\d+", contents) |
|
|
|
|
return float(match.group()) if match else 0 |
|
|
|
|
|
|
|
|
|
@modal.method() |
|
|
|
|
def wake_up(self) -> str: |
|
|
|
|
return "ok" |
|
|
|
|
|
|
|
|
|
## Keep Pricer warm so it's faster to respond to requests |
|
|
|
|
@app.function(schedule=modal.Period(seconds=50)) |
|
|
|
|
def pricer_wake_up() -> str: |
|
|
|
|
Pricer = modal.Cls.from_name("pricer-service", "Pricer") |
|
|
|
|
return Pricer().wake_up.remote() |
|
|
|
|
|
|
|
|
|