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paddlepaddle--paddle/test/ipu/test_weight_sharing_ipu.py
2026-07-13 12:40:42 +08:00

117 lines
3.7 KiB
Python

# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import numpy as np
from op_test_ipu import IPUOpTest
import paddle
import paddle.static
class TestWeightSharing(IPUOpTest):
def setUp(self):
self.set_atol()
self.set_training()
self.set_data_feed()
self.set_feed_attr()
self.set_op_attrs()
def set_atol(self):
self.atol = 1e-6
self.rtol = 1e-5
self.atol_fp16 = 1e-2
self.rtol_fp16 = 1e-3
def set_data_feed(self):
x = np.random.randint(0, 768, size=(128, 1)).astype(np.int32)
self.feed_cpu = {"x": x.astype(np.int64)}
self.feed_ipu = {
"x": np.tile(x.astype(np.int64)[np.newaxis, :], [3, 1, 1])
}
def set_feed_attr(self):
self.feed_shape = [x.shape for x in self.feed_cpu.values()]
self.feed_list = list(self.feed_cpu.keys())
def set_op_attrs(self):
self.attrs = {}
@IPUOpTest.static_graph
def build_model(self):
x = paddle.static.data(
name=self.feed_list[0], shape=self.feed_shape[0], dtype='int64'
)
with paddle.static.ipu_shard_guard(index=0, stage=0):
y = paddle.static.nn.embedding(
input=x,
size=[768, 768],
dtype='float32',
param_attr=paddle.base.ParamAttr(name='word_embedding'),
is_sparse=False,
)
with paddle.static.ipu_shard_guard(index=1, stage=1):
z = paddle.static.nn.fc(
x=y, size=768, weight_attr=paddle.base.ParamAttr(name="fc")
)
with paddle.static.ipu_shard_guard(index=0, stage=2):
out = paddle.matmul(
x=z,
y=self.main_prog.global_block().var('word_embedding'),
transpose_y=True,
)
self.feed_list = [x.name]
self.fetch_list = [out.name]
def run_model(self, run_ipu):
self.build_model()
if run_ipu:
place = paddle.IPUPlace()
else:
place = paddle.CPUPlace()
exe = paddle.static.Executor(place)
exe.run(self.startup_prog)
if run_ipu:
ipu_strategy = paddle.static.IpuStrategy()
ipu_strategy.set_graph_config(
num_ipus=2,
is_training=self.is_training,
enable_manual_shard=True,
)
ipu_strategy.set_pipelining_config(
enable_pipelining=True, batches_per_step=3
)
program = paddle.static.IpuCompiledProgram(
self.main_prog, ipu_strategy=ipu_strategy
).compile(self.feed_list, self.fetch_list)
else:
program = self.main_prog
feed = self.feed_ipu if run_ipu else self.feed_cpu
result = exe.run(program, feed=feed, fetch_list=self.fetch_list)
return result[0]
def test_base(self):
res0 = self.run_model(False)
res1 = self.run_model(True)
np.testing.assert_allclose(
res0.flatten(), res1[0].flatten(), rtol=1e-05, atol=self.atol
)
if __name__ == "__main__":
unittest.main()