ColossalAI/tests/test_pipeline/test_pipelinable.py
Hongxin Liu 27061426f7
[gemini] improve compatibility and add static placement policy (#4479)
* [gemini] remove distributed-related part from colotensor (#4379)

* [gemini] remove process group dependency

* [gemini] remove tp part from colo tensor

* [gemini] patch inplace op

* [gemini] fix param op hook and update tests

* [test] remove useless tests

* [test] remove useless tests

* [misc] fix requirements

* [test] fix model zoo

* [test] fix model zoo

* [test] fix model zoo

* [test] fix model zoo

* [test] fix model zoo

* [misc] update requirements

* [gemini] refactor gemini optimizer and gemini ddp (#4398)

* [gemini] update optimizer interface

* [gemini] renaming gemini optimizer

* [gemini] refactor gemini ddp class

* [example] update gemini related example

* [example] update gemini related example

* [plugin] fix gemini plugin args

* [test] update gemini ckpt tests

* [gemini] fix checkpoint io

* [example] fix opt example requirements

* [example] fix opt example

* [example] fix opt example

* [example] fix opt example

* [gemini] add static placement policy (#4443)

* [gemini] add static placement policy

* [gemini] fix param offload

* [test] update gemini tests

* [plugin] update gemini plugin

* [plugin] update gemini plugin docstr

* [misc] fix flash attn requirement

* [test] fix gemini checkpoint io test

* [example] update resnet example result (#4457)

* [example] update bert example result (#4458)

* [doc] update gemini doc (#4468)

* [example] update gemini related examples (#4473)

* [example] update gpt example

* [example] update dreambooth example

* [example] update vit

* [example] update opt

* [example] update palm

* [example] update vit and opt benchmark

* [hotfix] fix bert in model zoo (#4480)

* [hotfix] fix bert in model zoo

* [test] remove chatglm gemini test

* [test] remove sam gemini test

* [test] remove vit gemini test

* [hotfix] fix opt tutorial example (#4497)

* [hotfix] fix opt tutorial example

* [hotfix] fix opt tutorial example
2023-08-24 09:29:25 +08:00

60 lines
1.7 KiB
Python

import pytest
import torch
from colossalai.pipeline.pipelinable import PipelinableContext
from colossalai.testing import rerun_if_address_is_in_use, rerun_on_exception, spawn
NUM_CHUNKS = 1
PIPELINE_SIZE = 2
class MLP(torch.nn.Module):
def __init__(self, dim: int = 256):
super().__init__()
intermediate_dim = dim * 4
self.dense_1 = torch.nn.Linear(dim, intermediate_dim)
self.activation = torch.nn.GELU()
self.dense_2 = torch.nn.Linear(intermediate_dim, dim)
self.dropout = torch.nn.Dropout(0.1)
def forward(self, x):
x = self.dense_1(x)
x = self.activation(x)
x = self.dense_2(x)
x = self.dropout(x)
return x
def run_pipelinable(rank, world_size, port):
pipelinable = PipelinableContext()
with pipelinable:
model = MLP()
assert pipelinable.policy == "balanced"
pipelinable.policy = "uniform"
assert pipelinable.policy == "uniform"
pipelinable.to_layer_list()
assert pipelinable.layers_count == len(list(model.children()))
pipeline_model_part_0 = pipelinable.partition(NUM_CHUNKS, PIPELINE_SIZE, 0)
assert isinstance(pipeline_model_part_0, torch.nn.Module)
pipeline_model_part_1 = pipelinable.partition(NUM_CHUNKS, PIPELINE_SIZE, 1)
assert isinstance(pipeline_model_part_1, torch.nn.Module)
layers_count_in_part_0 = len(list(pipeline_model_part_0._module_list))
layers_count_in_part_1 = len(list(pipeline_model_part_1._module_list))
assert layers_count_in_part_0 + layers_count_in_part_1 == pipelinable.layers_count
@pytest.mark.skip(reason="this is useless")
@rerun_if_address_is_in_use()
def test_pipelinable():
spawn(run_pipelinable, 1)
if __name__ == '__main__':
test_pipelinable()