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Make model loading more transparent

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This commit is contained in:
oobabooga
2023-01-06 01:41:52 -03:00
parent c65bad40dc
commit 285032da36
2 changed files with 9 additions and 11 deletions
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12
server.py
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@@ -1,3 +1,4 @@
import os
import re
import time
import glob
@@ -20,17 +21,18 @@ model_name = 'galactica-6.7b'
settings_name = "Default"
def load_model(model_name):
print(f"Loading {model_name}")
print(f"Loading {model_name}...")
t0 = time.time()
if model_name in ['gpt-neox-20b', 'opt-13b', 'OPT-13B-Erebus']:
if os.path.exists(f"torch-dumps/{model_name}.pt"):
print("Loading in .pt format...")
model = torch.load(f"torch-dumps/{model_name}.pt").cuda()
elif model_name in ['gpt-neox-20b', 'opt-13b', 'OPT-13B-Erebus']:
model = AutoModelForCausalLM.from_pretrained(f"models/{model_name}", device_map='auto', load_in_8bit=True)
elif model_name in ['gpt-j-6B']:
model = AutoModelForCausalLM.from_pretrained(f"models/{model_name}", low_cpu_mem_usage=True, torch_dtype=torch.float16).cuda()
elif model_name in ['flan-t5']:
model = T5ForConditionalGeneration.from_pretrained(f"models/{model_name}").cuda()
else:
model = torch.load(f"torch-dumps/{model_name}.pt").cuda()
if model_name in ['gpt4chan_model_float16']:
tokenizer = AutoTokenizer.from_pretrained("models/gpt-j-6B/")