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117 lines
4.3 KiB
117 lines
4.3 KiB
import argparse
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import os
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import time
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import torch
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from _utils import print_perf_stats
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from transformers import AutoTokenizer
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import colossalai
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from colossalai.inference.tensor_parallel.engine import TPInferEngine
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from colossalai.logging import disable_existing_loggers
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from colossalai.shardformer import ShardConfig
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from colossalai.shardformer.modeling.chatglm2_6b.modeling_chatglm import ChatGLMForConditionalGeneration
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from colossalai.testing import rerun_if_address_is_in_use, spawn
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os.environ["TRANSFORMERS_NO_ADVISORY_WARNINGS"] = "true"
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def run_chatglm2_test(args):
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chatglm2_model_path = args.path
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max_batch_size = args.batch_size
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max_input_len = args.input_len
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max_output_len = args.output_len
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args.test_mode
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print("max_batch_size : " + str(max_batch_size))
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tokenizer = AutoTokenizer.from_pretrained("THUDM/chatglm2-6b", trust_remote_code=True)
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model = ChatGLMForConditionalGeneration.from_pretrained(chatglm2_model_path, pad_token_id=tokenizer.eos_token_id)
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model = model.half()
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model.config
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shard_config = ShardConfig(enable_tensor_parallelism=True if args.tp_size > 1 else False, inference_only=True)
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infer_engine = TPInferEngine(model, shard_config, max_batch_size, max_input_len, max_output_len)
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generate_kwargs = dict(max_new_tokens=1, do_sample=False)
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input_tokens = {
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"input_ids": torch.randint(1, 1000, (max_batch_size, max_input_len), device="cuda"),
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"attention_mask": torch.ones((max_batch_size, max_input_len), device="cuda"),
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}
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iters = 10
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prefill_times = []
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warmup = 3
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for i in range(iters):
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torch.cuda.synchronize()
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start = time.time()
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outputs = infer_engine.generate(input_tokens, **generate_kwargs)
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torch.cuda.synchronize()
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end = time.time()
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out_len = outputs.shape[1]
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print("generation time {} s".format(str(end - start)))
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print(out_len - max_input_len)
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prefill_times.append((end - start) / (out_len - max_input_len))
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prefill_times = prefill_times[warmup:]
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prefill_time_avg = sum(prefill_times) / len(prefill_times)
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generate_kwargs = dict(max_new_tokens=max_output_len, do_sample=False)
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times = []
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decoder_times = []
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for i in range(iters):
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torch.cuda.synchronize()
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start = time.time()
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outputs = infer_engine.generate(input_tokens, **generate_kwargs)
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torch.cuda.synchronize()
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end = time.time()
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out_len = outputs.shape[1]
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print("generation time {} s".format(str(end - start)))
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print(out_len - max_input_len)
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times.append((end - start) / (out_len - max_input_len))
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if args.test_mode == "decoder_test":
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decoder_times.append((end - start - prefill_time_avg) / (out_len - max_input_len - 1))
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times = times[warmup:]
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latency = sum(times) / len(times)
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print("total process latency is : " + str(latency) + " s")
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print("total throughput is : " + str(1 / latency * max_batch_size))
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if args.test_mode == "decoder_test":
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decoder_times = decoder_times[warmup:]
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latency = sum(decoder_times) / len(decoder_times)
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print("decoder process latency is : " + str(latency) + " s")
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print("decoder throughput is : " + str(1 / latency * max_batch_size))
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print_perf_stats(times, model.config, max_batch_size)
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def check_chatglm2(rank, world_size, port, args):
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disable_existing_loggers()
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colossalai.launch(config={}, rank=rank, world_size=world_size, host="localhost", port=port, backend="nccl")
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run_chatglm2_test(args)
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@rerun_if_address_is_in_use()
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def test_chatglm2(args):
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spawn(check_chatglm2, args.tp_size, args=args)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("-p", "--path", type=str, help="Model path", required=True)
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parser.add_argument("-tp", "--tp_size", type=int, default=1, help="Tensor parallel size")
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parser.add_argument("-b", "--batch_size", type=int, default=16, help="Maximum batch size")
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parser.add_argument("--input_len", type=int, default=256, help="Maximum input length")
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parser.add_argument("--output_len", type=int, default=128, help="Maximum output length")
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parser.add_argument(
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"--test_mode", type=str, help="Test mode", default="e2e_test", choices=["e2e_test", "decoder_test"]
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)
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args = parser.parse_args()
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test_chatglm2(args)
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