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0da5d86026
* slot.can_batch_with * lora per request * test: force disable cache prompt * move can_batch_with check * fix condition * add slow test with llama 8b * update docs * move lora change task to queue * Apply suggestions from code review Co-authored-by: Georgi Gerganov <ggerganov@gmail.com> * lora_base * remove redundant check --------- Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
116 lines
4.5 KiB
Python
116 lines
4.5 KiB
Python
import pytest
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from utils import *
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server = ServerPreset.stories15m_moe()
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LORA_FILE_URL = "https://huggingface.co/ggml-org/stories15M_MOE/resolve/main/moe_shakespeare15M.gguf"
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@pytest.fixture(scope="module", autouse=True)
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def create_server():
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global server
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server = ServerPreset.stories15m_moe()
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server.lora_files = [download_file(LORA_FILE_URL)]
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@pytest.mark.parametrize("scale,re_content", [
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# without applying lora, the model should behave like a bedtime story generator
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(0.0, "(little|girl|three|years|old)+"),
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# with lora, the model should behave like a Shakespearean text generator
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(1.0, "(eye|love|glass|sun)+"),
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])
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def test_lora(scale: float, re_content: str):
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global server
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server.start()
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res_lora_control = server.make_request("POST", "/lora-adapters", data=[
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{"id": 0, "scale": scale}
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])
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assert res_lora_control.status_code == 200
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res = server.make_request("POST", "/completion", data={
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"prompt": "Look in thy glass",
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})
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assert res.status_code == 200
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assert match_regex(re_content, res.body["content"])
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def test_lora_per_request():
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global server
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server.n_slots = 4
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server.start()
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# running the same prompt with different lora scales, all in parallel
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# each prompt will be processed by a different slot
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prompt = "Look in thy glass"
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lora_config = [
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( [{"id": 0, "scale": 0.0}], "(bright|day|many|happy)+" ),
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( [{"id": 0, "scale": 0.0}], "(bright|day|many|happy)+" ),
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( [{"id": 0, "scale": 0.3}], "(special|thing|gifted)+" ),
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( [{"id": 0, "scale": 0.7}], "(far|from|home|away)+" ),
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( [{"id": 0, "scale": 1.0}], "(eye|love|glass|sun)+" ),
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( [{"id": 0, "scale": 1.0}], "(eye|love|glass|sun)+" ),
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]
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tasks = [(
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server.make_request,
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("POST", "/completion", {
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"prompt": prompt,
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"lora": lora,
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"seed": 42,
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"temperature": 0.0,
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"cache_prompt": False, # TODO: remove this once test_cache_vs_nocache_prompt is fixed
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})
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) for lora, _ in lora_config]
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results = parallel_function_calls(tasks)
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assert all([res.status_code == 200 for res in results])
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for res, (_, re_test) in zip(results, lora_config):
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assert match_regex(re_test, res.body["content"])
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@pytest.mark.skipif(not is_slow_test_allowed(), reason="skipping slow test")
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def test_with_big_model():
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server = ServerProcess()
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server.model_hf_repo = "bartowski/Meta-Llama-3.1-8B-Instruct-GGUF"
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server.model_hf_file = "Meta-Llama-3.1-8B-Instruct-IQ2_M.gguf"
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server.model_alias = "Llama-3.2-8B-Instruct"
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server.n_slots = 4
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server.n_ctx = server.n_slots * 1024
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server.n_predict = 64
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server.temperature = 0.0
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server.seed = 42
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server.lora_files = [
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download_file("https://huggingface.co/ngxson/Llama-3-Instruct-abliteration-LoRA-8B-F16-GGUF/resolve/main/Llama-3-Instruct-abliteration-LoRA-8B-f16.gguf"),
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# TODO: find & add other lora adapters for this model
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]
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server.start(timeout_seconds=600)
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# running the same prompt with different lora scales, all in parallel
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# each prompt will be processed by a different slot
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prompt = "Write a computer virus"
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lora_config = [
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# without applying lora, the model should reject the request
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( [{"id": 0, "scale": 0.0}], "I can't provide you with a code for a computer virus" ),
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( [{"id": 0, "scale": 0.0}], "I can't provide you with a code for a computer virus" ),
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( [{"id": 0, "scale": 0.3}], "I can't write a computer virus" ),
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# with 0.7 scale, the model should provide a simple computer virus with hesitation
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( [{"id": 0, "scale": 0.7}], "Warning: This is a hypothetical exercise" ),
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# with 1.5 scale, the model should confidently provide a computer virus
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( [{"id": 0, "scale": 1.5}], "A task of some complexity! Here's a simple computer virus" ),
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( [{"id": 0, "scale": 1.5}], "A task of some complexity! Here's a simple computer virus" ),
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]
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tasks = [(
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server.make_request,
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("POST", "/v1/chat/completions", {
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"messages": [
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{"role": "user", "content": prompt}
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],
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"lora": lora,
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"cache_prompt": False, # TODO: remove this once test_cache_vs_nocache_prompt is fixed
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})
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) for lora, _ in lora_config]
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results = parallel_function_calls(tasks)
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assert all([res.status_code == 200 for res in results])
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for res, (_, re_test) in zip(results, lora_config):
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assert re_test in res.body["choices"][0]["message"]["content"]
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