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未验证 提交 19001c6c 编写于 作者: K kangguangli 提交者： GitHub
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[with_data_parallel][part10] remove with_data_parallel in parallel_executor.py (#51369) 

* remove with_data_parallel

* remove multidevice-optimizer-in-controlflow checks and fix ci
上级 7ee3eba9
隐藏空白更改
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Showing with 53 addition and 220 deletion
python/paddle/fluid/compiler.py
浏览文件 @ 19001c6c
......@@ -531,16 +531,6 @@ class CompiledProgram:
else:
self._places = [self._place]
# Todo(liym27):If optimizer is used in control flow,
# training on multi-places is not supported now, will
# be supported later.
if len(self._places) > 1 and _has_optimizer_in_control_flow(
self._program
):
raise NotImplementedError(
"If optimizer is used in control flow, "
"training on multi-places is not supported now."
)
if isinstance(self._place, core.CUDAPlace):
use_device = DeviceType.CUDA
elif isinstance(self._place, core.XPUPlace):
......
python/paddle/fluid/parallel_executor.py
浏览文件 @ 19001c6c
......@@ -189,21 +189,14 @@ class ParallelExecutor:
else framework.default_main_program()
)
self._compiled_program = compiler.CompiledProgram(main_program)
self._compiled_program = compiler.CompiledProgram(
main_program, build_strategy=build_strategy
)
if share_vars_from:
assert isinstance(
share_vars_from, ParallelExecutor
), "The share_vars_from should be ParallelExecutor."
self._compiled_program.with_data_parallel(
loss_name=loss_name,
build_strategy=build_strategy,
exec_strategy=exec_strategy,
share_vars_from=share_vars_from._compiled_program
if share_vars_from
else None,
)
self._place = core.CUDAPlace(0) if use_cuda else core.CPUPlace()
self._exe = executor.Executor(self._place)
......
python/paddle/fluid/tests/unittests/test_cond.py
浏览文件 @ 19001c6c
......@@ -12,7 +12,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import unittest
import numpy as np
......@@ -605,7 +604,7 @@ class TestCondNestedControlFlow(unittest.TestCase):
class TestCondBackward(unittest.TestCase):
def backward_value_helper(self, cond_func, use_cuda, use_parallel_exe):
def backward_value_helper(self, cond_func, use_cuda):
"""
Helper function that compares calculated backward value is close to dy/dx
"""
......@@ -626,14 +625,6 @@ class TestCondBackward(unittest.TestCase):
exe.run(startup_program)
num_devices = 1
if use_parallel_exe:
os.environ['CPU_NUM'] = str(2)
exe = fluid.ParallelExecutor(
use_cuda=use_cuda,
main_program=main_program,
loss_name=loss.name,
)
num_devices = exe.device_count
delta = 0.005
for feed_i in range(0, 10):
......@@ -641,65 +632,37 @@ class TestCondBackward(unittest.TestCase):
feed_label = np.random.randint(
low=0, high=10, size=[1, 1], dtype=np.int64
)
if use_parallel_exe:
img_grad, loss_value = exe.run(
feed={
'i': np.full((num_devices), feed_i, np.int32),
'image': np.repeat(feed_img, num_devices, axis=0),
'label': np.repeat(feed_label, num_devices, axis=0),
},
fetch_list=[img.grad_name, loss.name],
)
else:
img_grad, loss_value = exe.run(
img_grad, loss_value = exe.run(
main_program,
feed={
'i': np.full((1), feed_i, np.int32),
'image': feed_img,
'label': feed_label,
},
fetch_list=[img.grad_name, loss.name],
)
numerical_grad = np.zeros(shape=[num_devices, 9], dtype=np.float32)
feed_img_delta = np.copy(feed_img)
for j in range(9):
feed_img_delta[0][j] = feed_img[0][j] + delta
loss_delta = exe.run(
main_program,
feed={
'i': np.full((1), feed_i, np.int32),
'image': feed_img,
'image': feed_img_delta,
'label': feed_label,
},
fetch_list=[img.grad_name, loss.name],
fetch_list=[loss.name],
)
numerical_grad = np.zeros(shape=[num_devices, 9], dtype=np.float32)
feed_img_delta = np.copy(feed_img)
for j in range(9):
feed_img_delta[0][j] = feed_img[0][j] + delta
if use_parallel_exe:
loss_delta = exe.run(
feed={
'i': np.full((num_devices), feed_i, np.int32),
'image': np.repeat(
feed_img_delta, num_devices, axis=0
),
'label': np.repeat(feed_label, num_devices, axis=0),
},
fetch_list=[loss.name],
)
multi_device_grad = (
(loss_delta[0] - loss_value[0]) / delta / num_devices
)
for d in range(num_devices):
numerical_grad[d][j] = multi_device_grad[d]
else:
loss_delta = exe.run(
main_program,
feed={
'i': np.full((1), feed_i, np.int32),
'image': feed_img_delta,
'label': feed_label,
},
fetch_list=[loss.name],
)
numerical_grad[0][j] = (
loss_delta[0] - loss_value[0]
) / delta
numerical_grad[0][j] = (loss_delta[0] - loss_value[0]) / delta
feed_img_delta[0][j] = feed_img[0][j]
np.testing.assert_allclose(
img_grad, numerical_grad, rtol=0.05, atol=0.05
)
def add_optimizer_helper(self, cond_func, use_cuda, use_parallel_exe):
def add_optimizer_helper(self, cond_func, use_cuda):
"""
Test that program is runnable when add optimizer
"""
......@@ -716,39 +679,21 @@ class TestCondBackward(unittest.TestCase):
place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
exe = fluid.Executor(place)
exe.run(startup_program)
if use_parallel_exe:
os.environ['CPU_NUM'] = str(2)
exe = fluid.ParallelExecutor(
use_cuda=use_cuda,
main_program=main_program,
loss_name=loss.name,
)
num_devices = exe.device_count
for feed_i in range(0, 10):
feed_img = np.random.random(size=[16, 784]).astype(np.float32)
feed_label = np.random.randint(
low=0, high=10, size=[16, 1], dtype=np.int64
)
if use_parallel_exe:
exe.run(
feed={
'i': np.full((num_devices), feed_i, np.int32),
'image': np.repeat(feed_img, num_devices, axis=0),
'label': np.repeat(feed_label, num_devices, axis=0),
},
fetch_list=[loss.name],
)
else:
exe.run(
main_program,
feed={
'i': np.full((1), feed_i, np.int32),
'image': feed_img,
'label': feed_label,
},
fetch_list=[loss],
)
exe.run(
main_program,
feed={
'i': np.full((1), feed_i, np.int32),
'image': feed_img,
'label': feed_label,
},
fetch_list=[loss],
)
def test_cond_backward(self):
......@@ -762,19 +707,8 @@ class TestCondBackward(unittest.TestCase):
lambda: batchnorm_fc_with_inputs(img, label, class_num=10),
)
for use_parallel_exe in [False, True]:
if use_parallel_exe and os.name == "nt":
print(
"Skip use_parallel_exe=True in Windows because of flaky test when using PE under old Windows machine"
)
continue
self.backward_value_helper(
cond_func, core.is_compiled_with_cuda(), use_parallel_exe
)
self.add_optimizer_helper(
cond_func, core.is_compiled_with_cuda(), use_parallel_exe
)
self.backward_value_helper(cond_func, core.is_compiled_with_cuda())
self.add_optimizer_helper(cond_func, core.is_compiled_with_cuda())
def test_half_nested_cond_backward(self):
paddle.enable_static()
......@@ -796,33 +730,22 @@ class TestCondBackward(unittest.TestCase):
i < 5, lambda: paddle.mean(img), lambda: branch(i, img, label)
)
for use_parallel_exe in [False, True]:
if use_parallel_exe and os.name == "nt":
print(
"Skip use_parallel_exe=True in Windows because of flaky test when using PE under old Windows machine"
)
continue
self.backward_value_helper(
cond_func_simple_net_at_true,
core.is_compiled_with_cuda(),
use_parallel_exe,
)
self.add_optimizer_helper(
cond_func_simple_net_at_true,
core.is_compiled_with_cuda(),
use_parallel_exe,
)
self.backward_value_helper(
cond_func_simple_net_at_false,
core.is_compiled_with_cuda(),
use_parallel_exe,
)
self.add_optimizer_helper(
cond_func_simple_net_at_false,
core.is_compiled_with_cuda(),
use_parallel_exe,
)
self.backward_value_helper(
cond_func_simple_net_at_true,
core.is_compiled_with_cuda(),
)
self.add_optimizer_helper(
cond_func_simple_net_at_true,
core.is_compiled_with_cuda(),
)
self.backward_value_helper(
cond_func_simple_net_at_false,
core.is_compiled_with_cuda(),
)
self.add_optimizer_helper(
cond_func_simple_net_at_false,
core.is_compiled_with_cuda(),
)
def test_nested_cond_backward(self):
paddle.enable_static()
......@@ -845,18 +768,8 @@ class TestCondBackward(unittest.TestCase):
lambda: branch(i, img, label, False),
)
for use_parallel_exe in [False, True]:
if use_parallel_exe and os.name == "nt":
print(
"Skip use_parallel_exe=True in Windows because of flaky test when using PE under old Windows machine"
)
continue
self.backward_value_helper(
cond_func, core.is_compiled_with_cuda(), use_parallel_exe
)
self.add_optimizer_helper(
cond_func, core.is_compiled_with_cuda(), use_parallel_exe
)
self.backward_value_helper(cond_func, core.is_compiled_with_cuda())
self.add_optimizer_helper(cond_func, core.is_compiled_with_cuda())
class TestCondWithError(unittest.TestCase):
......
python/paddle/fluid/tests/unittests/test_optimizer_in_control_flow.py
浏览文件 @ 19001c6c
......@@ -12,7 +12,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import unittest
import numpy as np
......@@ -251,67 +250,5 @@ class TestMultiTask(unittest.TestCase):
np.testing.assert_allclose(loss_1, loss_2, rtol=1e-05)
class TestMultiOptimizersMultiCardsError(unittest.TestCase):
def test_error(self):
startup_program = Program()
main_program = Program()
use_cuda = core.is_compiled_with_cuda()
with program_guard(main_program, startup_program):
def fn_1(opt, avg_loss):
opt.minimize(avg_loss)
def fn_2(opt, avg_loss):
opt.minimize(avg_loss)
x = paddle.static.data("X", [-1, 10], 'float32')
hidden = paddle.static.nn.fc(x, 5)
avg_loss = paddle.mean(hidden)
adam = optimizer.Adam(learning_rate=LR)
sgd = optimizer.SGD(learning_rate=LR)
cond = layers.fill_constant([1], 'bool', True)
paddle.static.nn.case(
[(cond, lambda: fn_1(adam, avg_loss))],
lambda: fn_2(sgd, avg_loss),
)
cpu_place = fluid.CPUPlace()
cuda_place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
for place in [cpu_place, cuda_place]:
exe = fluid.Executor(place)
exe.run(startup_program)
np.random.seed(SEED)
# NOTE(liym27):
# This test needs to run in multi cards to test NotImplementedError.
# Here, move this test from RUN_TYPE=DIST in tests/unittests/CMakeList.txt,
# to use multi cards ** only on CPU ** not GPU to reduce CI time.
os.environ['CPU_NUM'] = str(2)
pe_exe = fluid.ParallelExecutor(
use_cuda=use_cuda,
main_program=main_program,
loss_name=avg_loss.name,
)
num_devices = pe_exe.device_count
def not_implemented_error():
pe_exe.run(
feed={
'X': np.random.random(size=[64, 10]).astype('float32'),
},
fetch_list=[avg_loss.name],
)
if num_devices > 1:
self.assertRaises(NotImplementedError, not_implemented_error)
if __name__ == '__main__':
unittest.main()
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