mirror of https://github.com/hpcaitech/ColossalAI
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43 lines
1.2 KiB
43 lines
1.2 KiB
import time
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from contextlib import nullcontext
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import torch
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from torch.profiler import ProfilerActivity, profile, schedule, tensorboard_trace_handler
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class DummyProfiler:
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def __init__(self):
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self.step_number = 0
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def step(self):
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self.step_number += 1
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# Randomly Generated Data
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def get_data(batch_size, seq_len, vocab_size):
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input_ids = torch.randint(0, vocab_size, (batch_size, seq_len), device=torch.cuda.current_device())
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attention_mask = torch.ones_like(input_ids)
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return input_ids, attention_mask
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def get_tflops(model_numel, batch_size, seq_len, step_time):
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return model_numel * batch_size * seq_len * 8 / 1e12 / (step_time + 1e-12)
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def get_profile_context(enable_flag, warmup_steps, active_steps, save_dir):
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if enable_flag:
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return profile(
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activities=[ProfilerActivity.CPU, ProfilerActivity.CUDA],
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schedule=schedule(wait=0, warmup=warmup_steps, active=active_steps),
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on_trace_ready=tensorboard_trace_handler(save_dir),
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record_shapes=True,
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profile_memory=True,
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)
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else:
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return nullcontext(DummyProfiler())
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def get_time_stamp():
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cur_time = time.strftime("%d-%H:%M", time.localtime())
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return cur_time
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