mirror of
https://github.com/hpcaitech/ColossalAI.git
synced 2025-09-07 20:10:17 +00:00
[autoparallel] adapt runtime passes (#1703)
* [autoparallel] adapt runtime passes v2 * polish code
This commit is contained in:
86
tests/test_auto_parallel/test_shape_consistency_pass.py
Normal file
86
tests/test_auto_parallel/test_shape_consistency_pass.py
Normal file
@@ -0,0 +1,86 @@
|
||||
from functools import partial
|
||||
import pytest
|
||||
import torch
|
||||
import torch.multiprocessing as mp
|
||||
from torch.fx import GraphModule
|
||||
import torch.nn as nn
|
||||
import pytest
|
||||
from colossalai.initialize import launch
|
||||
from colossalai.utils import free_port
|
||||
from colossalai.testing import rerun_if_address_is_in_use
|
||||
from colossalai.logging import disable_existing_loggers
|
||||
from colossalai.auto_parallel.solver.cost_graph import CostGraph
|
||||
from colossalai.auto_parallel.solver.graph_analysis import GraphAnalyser
|
||||
from colossalai.auto_parallel.solver.strategies_constructor import StrategiesConstructor
|
||||
|
||||
from colossalai.fx.tracer.tracer import ColoTracer
|
||||
from colossalai.device.device_mesh import DeviceMesh
|
||||
from colossalai.fx.passes.experimental.adding_shape_consistency_pass_v2 import shape_consistency_pass, solution_annotatation_pass
|
||||
from colossalai.auto_parallel.solver.solver import Solver_V2
|
||||
from colossalai.auto_parallel.solver.options import SolverOptions
|
||||
|
||||
|
||||
class ConvModel(nn.Module):
|
||||
|
||||
def __init__(self, c_in, c_out):
|
||||
super().__init__()
|
||||
self.conv = nn.Conv2d(c_in, c_out, kernel_size=3, padding=1, bias=False)
|
||||
|
||||
def forward(self, x):
|
||||
x = self.conv(x)
|
||||
return x
|
||||
|
||||
|
||||
def check_apply(rank, world_size, port):
|
||||
disable_existing_loggers()
|
||||
launch(config={}, rank=rank, world_size=world_size, host='localhost', port=port, backend='nccl')
|
||||
input = torch.rand(4, 4, 4, 4).cuda()
|
||||
physical_mesh_id = torch.arange(0, 4)
|
||||
mesh_shape = (2, 2)
|
||||
# [[0, 1]
|
||||
# [2, 3]]
|
||||
device_mesh = DeviceMesh(physical_mesh_id, mesh_shape, init_process_group=False)
|
||||
entire_shape = torch.Size((4, 4, 8, 8))
|
||||
|
||||
tracer = ColoTracer()
|
||||
model = ConvModel(4, 4).cuda()
|
||||
origin_output = model(input)
|
||||
input_sample = {'x': torch.rand(4, 4, 4, 4).to('meta')}
|
||||
# graph():
|
||||
# %x : torch.Tensor [#users=1] = placeholder[target=x]
|
||||
# %conv : [#users=1] = call_module[target=conv](args = (%mul,), kwargs = {})
|
||||
# return conv
|
||||
graph = tracer.trace(root=model, meta_args=input_sample)
|
||||
gm = GraphModule(model, graph, model.__class__.__name__)
|
||||
gm.recompile()
|
||||
solver_options = SolverOptions(fast=True)
|
||||
strategies_constructor = StrategiesConstructor(graph, device_mesh, solver_options)
|
||||
strategies_constructor.build_strategies_and_cost()
|
||||
|
||||
cost_graph = CostGraph(strategies_constructor.leaf_strategies)
|
||||
cost_graph.simplify_graph()
|
||||
graph_analyser = GraphAnalyser(gm)
|
||||
solver = Solver_V2(gm.graph, strategies_constructor, cost_graph, graph_analyser)
|
||||
ret = solver.call_solver_serialized_args()
|
||||
solution = list(ret[0])
|
||||
device_mesh.process_groups_dict = device_mesh.create_process_groups_for_logical_mesh()
|
||||
sharding_spec_dict, origin_spec_dict = solution_annotatation_pass(gm, solution, device_mesh)
|
||||
shape_consistency_pass(gm)
|
||||
gm.recompile()
|
||||
nodes = [node for node in gm.graph.nodes]
|
||||
# TODO: wrap the gm to avoid the influence of the user training code
|
||||
output = gm(input, sharding_spec_dict, origin_spec_dict)
|
||||
assert output.equal(origin_output)
|
||||
|
||||
|
||||
@pytest.mark.skip("for higher testing speed")
|
||||
@pytest.mark.dist
|
||||
@rerun_if_address_is_in_use()
|
||||
def test_apply():
|
||||
world_size = 4
|
||||
run_func = partial(check_apply, world_size=world_size, port=free_port())
|
||||
mp.spawn(run_func, nprocs=world_size)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
test_apply()
|
Reference in New Issue
Block a user