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import os
import traceback
from contextlib import nullcontext
from os.path import exists as opexists
from os.path import join as opjoin
from typing import Any, Mapping
import torch
import torch.distributed as dist
from configs.configs_base import configs as configs_base
from configs.configs_data import data_configs
from configs.configs_inference import inference_configs
from models.protenix.config import parse_configs, parse_sys_args
from onescience.datapipes.protenix.infer_data_pipeline import get_inference_dataloader
from models.protenix.protenix import Protenix
from onescience.utils.protenix.distributed import DIST_WRAPPER
from onescience.utils.protenix.seed import seed_everything
from onescience.utils.protenix.torch_utils import to_device
from scripts.runner.dumper import DataDumper
logger = logging.getLogger(__name__)
class InferenceRunner(object):
def __init__(self, configs: Any) -> None:
self.configs = configs
self.init_env()
self.init_basics()
self.init_model()
self.load_checkpoint()
self.init_dumper(
need_atom_confidence=configs.need_atom_confidence,
sorted_by_ranking_score=configs.sorted_by_ranking_score,
)
def init_env(self) -> None:
self.print(
f"Distributed environment: world size: {DIST_WRAPPER.world_size}, "
+ f"global rank: {DIST_WRAPPER.rank}, local rank: {DIST_WRAPPER.local_rank}"
)
self.use_cuda = torch.cuda.device_count() > 0
if self.use_cuda:
self.device = torch.device("cuda:{}".format(DIST_WRAPPER.local_rank))
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
all_gpu_ids = ",".join(str(x) for x in range(torch.cuda.device_count()))
devices = os.getenv("CUDA_VISIBLE_DEVICES", all_gpu_ids)
logging.info(
f"LOCAL_RANK: {DIST_WRAPPER.local_rank} - CUDA_VISIBLE_DEVICES: [{devices}]"
)
torch.cuda.set_device(self.device)
else:
self.device = torch.device("cpu")
if DIST_WRAPPER.world_size > 1:
dist.init_process_group(backend="nccl")
if self.configs.use_deepspeed_evo_attention:
env = os.getenv("CUTLASS_PATH", None)
self.print(f"env: {env}")
assert (
env is not None
), "if use ds4sci, set `CUTLASS_PATH` env as https://www.deepspeed.ai/tutorials/ds4sci_evoformerattention/"
if env is not None:
logging.info(
"The kernels will be compiled when DS4Sci_EvoformerAttention is called for the first time."
)
use_fastlayernorm = os.getenv("LAYERNORM_TYPE", None)
if use_fastlayernorm == "fast_layernorm":
logging.info(
"The kernels will be compiled when fast_layernorm is called for the first time."
)
logging.info("Finished init ENV.")
def init_basics(self) -> None:
self.dump_dir = self.configs.dump_dir
self.error_dir = opjoin(self.dump_dir, "ERR")
os.makedirs(self.dump_dir, exist_ok=True)
os.makedirs(self.error_dir, exist_ok=True)
def init_model(self) -> None:
self.model = Protenix(self.configs).to(self.device)
def load_checkpoint(self) -> None:
checkpoint_path = self.configs.load_checkpoint_path
if not os.path.exists(checkpoint_path):
raise Exception(f"Given checkpoint path not exist [{checkpoint_path}]")
self.print(
f"Loading from {checkpoint_path}, strict: {self.configs.load_strict}"
)
checkpoint = torch.load(checkpoint_path, self.device)
sample_key = [k for k in checkpoint["model"].keys()][0]
self.print(f"Sampled key: {sample_key}")
if sample_key.startswith("module."): # DDP checkpoint has module. prefix
checkpoint["model"] = {
k[len("module.") :]: v for k, v in checkpoint["model"].items()
}
self.model.load_state_dict(
state_dict=checkpoint["model"],
strict=self.configs.load_strict,
)
self.model.eval()
self.print(f"Finish loading checkpoint.")
def init_dumper(
self, need_atom_confidence: bool = False, sorted_by_ranking_score: bool = True
):
self.dumper = DataDumper(
base_dir=self.dump_dir,
need_atom_confidence=need_atom_confidence,
sorted_by_ranking_score=sorted_by_ranking_score,
)
# Adapted from scripts.runner.train.Trainer.evaluate
@torch.no_grad()
def predict(self, data: Mapping[str, Mapping[str, Any]]) -> dict[str, torch.Tensor]:
eval_precision = {
"fp32": torch.float32,
"bf16": torch.bfloat16,
"fp16": torch.float16,
}[self.configs.dtype]
enable_amp = (
torch.autocast(device_type="cuda", dtype=eval_precision)
if torch.cuda.is_available()
else nullcontext()
)
data = to_device(data, self.device)
with enable_amp:
prediction, _, _ = self.model(
input_feature_dict=data["input_feature_dict"],
label_full_dict=None,
label_dict=None,
mode="inference",
)
return prediction
def print(self, msg: str):
if DIST_WRAPPER.rank == 0:
logger.info(msg)
def update_model_configs(self, new_configs: Any) -> None:
self.model.configs = new_configs
def verify_required_local_files(configs: Any) -> None:
for cache_name in ("ccd_components_file", "ccd_components_rdkit_mol_file"):
cur_cache_fpath = configs["data"][cache_name]
if not opexists(cur_cache_fpath):
raise FileNotFoundError(
f"Missing required local data cache: {cur_cache_fpath}. "
"Set DATA_ROOT_DIR to a prepared Protenix dataset directory."
)
checkpoint_path = configs.load_checkpoint_path
if not opexists(checkpoint_path):
raise FileNotFoundError(
f"Missing required local checkpoint: {checkpoint_path}. "
"This standalone package expects weight/model_v0.5.0.pt."
)
def update_inference_configs(configs: Any, N_token: int):
# Setting the default inference configs for different N_token and N_atom
# when N_token is larger than 3000, the default config might OOM even on a
# A100 80G GPUS,
if N_token > 3840:
configs.skip_amp.confidence_head = False
configs.skip_amp.sample_diffusion = False
elif N_token > 2560:
configs.skip_amp.confidence_head = False
configs.skip_amp.sample_diffusion = True
else:
configs.skip_amp.confidence_head = True
configs.skip_amp.sample_diffusion = True
return configs
def infer_predict(runner: InferenceRunner, configs: Any) -> None:
# Data
logger.info(f"Loading data from\n{configs.input_json_path}")
try:
dataloader = get_inference_dataloader(configs=configs)
except Exception as e:
error_message = f"{e}:\n{traceback.format_exc()}"
logger.info(error_message)
with open(opjoin(runner.error_dir, "error.txt"), "a") as f:
f.write(error_message)
return
num_data = len(dataloader.dataset)
for seed in configs.seeds:
seed_everything(seed=seed, deterministic=configs.deterministic)
for batch in dataloader:
try:
data, atom_array, data_error_message = batch[0]
sample_name = data["sample_name"]
if len(data_error_message) > 0:
logger.info(data_error_message)
with open(opjoin(runner.error_dir, f"{sample_name}.txt"), "a") as f:
f.write(data_error_message)
continue
logger.info(
(
f"[Rank {DIST_WRAPPER.rank} ({data['sample_index'] + 1}/{num_data})] {sample_name}: "
f"N_asym {data['N_asym'].item()}, N_token {data['N_token'].item()}, "
f"N_atom {data['N_atom'].item()}, N_msa {data['N_msa'].item()}"
)
)
new_configs = update_inference_configs(configs, data["N_token"].item())
runner.update_model_configs(new_configs)
prediction = runner.predict(data)
runner.dumper.dump(
dataset_name="",
pdb_id=sample_name,
seed=seed,
pred_dict=prediction,
atom_array=atom_array,
entity_poly_type=data["entity_poly_type"],
)
logger.info(
f"[Rank {DIST_WRAPPER.rank}] {data['sample_name']} succeeded.\n"
f"Results saved to {configs.dump_dir}"
)
torch.cuda.empty_cache()
except Exception as e:
error_message = f"[Rank {DIST_WRAPPER.rank}]{data['sample_name']} {e}:\n{traceback.format_exc()}"
logger.info(error_message)
# Save error info
with open(opjoin(runner.error_dir, f"{sample_name}.txt"), "a") as f:
f.write(error_message)
if hasattr(torch.cuda, "empty_cache"):
torch.cuda.empty_cache()
def main(configs: Any) -> None:
# Runner
runner = InferenceRunner(configs)
infer_predict(runner, configs)
def run() -> None:
LOG_FORMAT = "%(asctime)s,%(msecs)-3d %(levelname)-8s [%(filename)s:%(lineno)s %(funcName)s] %(message)s"
logging.basicConfig(
format=LOG_FORMAT,
level=logging.INFO,
datefmt="%Y-%m-%d %H:%M:%S",
filemode="w",
)
configs_base["use_deepspeed_evo_attention"] = (
os.environ.get("USE_DEEPSPEED_EVO_ATTENTION", False) == "true"
)
configs = {**configs_base, **{"data": data_configs}, **inference_configs}
configs = parse_configs(
configs=configs,
arg_str=parse_sys_args(),
fill_required_with_null=True,
)
verify_required_local_files(configs)
main(configs)
if __name__ == "__main__":
run()
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