Files
exllamav2/tests/test_humaneval.py
2024-03-09 05:59:00 +01:00

132 lines
4.2 KiB
Python

import sys, os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from human_eval.data import write_jsonl, read_problems
from exllamav2 import(
ExLlamaV2,
ExLlamaV2Config,
ExLlamaV2Cache,
ExLlamaV2Cache_Q4,
ExLlamaV2Cache_8bit,
ExLlamaV2Tokenizer,
model_init
)
from exllamav2.generator import(
ExLlamaV2BaseGenerator,
ExLlamaV2Sampler
)
import torch, argparse
from rich.progress import Progress, BarColumn, TextColumn, TimeRemainingColumn
# Args
parser = argparse.ArgumentParser(description = "Run HumanEval evaluation on EXL2 model")
parser.add_argument("-o", "--output", type = str, help = "Output .jsonl filename", required = True)
parser.add_argument("-bs", "--batch_size", type = int, default = 10)
parser.add_argument("-spt", "--samples_per_task", type = int, default = 200)
parser.add_argument("-c8", "--cache_8bit", action = "store_true", help = "Use 8-bit (FP8) cache")
parser.add_argument("-cq4", "--cache_q4", action = "store_true", help = "Use Q4 cache")
parser.add_argument("--max_tokens", type = int, default = 768)
model_init.add_args(parser)
args = parser.parse_args()
# Validate args
directory = os.path.dirname(args.output)
if directory and not os.path.isdir(directory):
print(f" ## Directory for output file {args.output} does not exist.")
sys.exit()
if os.path.exists(args.output):
print(f" !! Warning: Output file exists and will be overwritten.")
# Init model
model_init.check_args(args)
model_init.print_options(args)
model, tokenizer = model_init.init(args, allow_auto_split = True, max_batch_size = args.batch_size)
# Create cache
if args.cache_8bit: cache_type = ExLlamaV2Cache_8bit
elif args.cache_q4: cache_type = ExLlamaV2Cache_Q4
else: cache_type = ExLlamaV2Cache
cache = cache_type(model, lazy = not model.loaded, batch_size = args.batch_size)
# Load model
if not model.loaded:
print(" -- Loading model...")
model.load_autosplit(cache)
# Generator
gen = ExLlamaV2BaseGenerator(model, cache, tokenizer)
gen_settings = ExLlamaV2Sampler.Settings()
gen_settings.token_repetition_penalty = 1.0
gen_settings.temperature = 0.8
gen_settings.top_k = 100
gen_settings.top_p = 0.8
# Get problems
problems = read_problems()
num_samples_per_task = args.samples_per_task
samples = []
sub_progress = num_samples_per_task > args.batch_size
with Progress(
TextColumn("[bold blue]{task.fields[name]}", justify = "left"),
BarColumn(bar_width = None),
"[progress.percentage]{task.percentage:>3.0f}%",
TextColumn("{task.completed: 4} of {task.total: 4}", justify = "right"),
TimeRemainingColumn(),
) as progress:
task1 = progress.add_task("[red]Problem", total = len(problems), name = "Problems")
for task_id in problems:
rem_samples = num_samples_per_task
if sub_progress: task2 = progress.add_task("[red]Sample", total = num_samples_per_task, name = "Samples", parent = task1)
while rem_samples:
bs = min(args.batch_size, rem_samples)
# Get problem and batch of completions
problem = [problems[task_id]["prompt"]] * bs
responses = gen.generate_simple(problem, gen_settings, args.max_tokens, stop_token = tokenizer.eos_token_id, add_bos = True)
for response in responses:
# Simplified cleanup of response: remove all lines starting from the first line with no indentation,
# i.e. keep exactly one function
r = response[len(problem[0]):]
s =r.split("\n")
crop = len(s)
for l in range(1, len(s)):
if len(s[l]) > 0:
b = s[l][0:1]
if b != " " and b != "\t" and b != "#":
crop = l
break
r = "\n".join(s[:crop])
# Store sample
samples.append(dict(task_id = task_id, completion = r))
rem_samples -= bs
if sub_progress: progress.advance(task2, bs)
if sub_progress: progress.remove_task(task2)
progress.update(task1, advance = 1)
# Save output
print(f" -- Saving: {args.output}")
write_jsonl(args.output, samples)