/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved. Copyright (c) 2022 NVIDIA 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. */ #include #include #include #include #include #include #include #include // NOLINT // for call_once #include #include #include #include #include #include #include #include "paddle/fluid/framework/convert_utils.h" #include "paddle/fluid/framework/custom_operator.h" #include "paddle/fluid/framework/data_layout.h" #include "paddle/fluid/framework/data_type_transform.h" #include "paddle/fluid/framework/executor.h" #include "paddle/fluid/framework/executor_cache.h" #include "paddle/fluid/framework/executor_gc_helper.h" #include "paddle/fluid/framework/feed_fetch_method.h" #include "paddle/fluid/framework/feed_fetch_type.h" #include "paddle/fluid/framework/garbage_collector.h" #include "paddle/fluid/framework/io/fs.h" #include "paddle/fluid/framework/ir/coalesce_grad_tensor_pass.h" #include "paddle/fluid/framework/ir/cost_model.h" #include "paddle/fluid/framework/ir/generate_pass.h" #include "paddle/fluid/framework/ir/pass_builder.h" #include "paddle/fluid/framework/lod_rank_table.h" #include "paddle/fluid/framework/lod_tensor_array.h" #include "paddle/fluid/framework/new_executor/executor_statistics.h" #include "paddle/fluid/framework/new_executor/standalone_executor.h" #include "paddle/fluid/framework/op_info.h" #include "paddle/fluid/framework/op_registry.h" #include "paddle/fluid/framework/op_version_registry.h" #include "paddle/fluid/framework/parallel_executor.h" #include "paddle/fluid/framework/phi_utils.h" #include "paddle/fluid/framework/prune.h" #include "paddle/fluid/framework/reader.h" #include "paddle/fluid/framework/save_load_util.h" #include "paddle/fluid/framework/scope_pool.h" #include "paddle/fluid/framework/selected_rows_utils.h" #include "paddle/fluid/framework/tensor_util.h" #include "paddle/fluid/framework/trainer.h" #include "paddle/fluid/framework/type_defs.h" #include "paddle/fluid/framework/version.h" #include "paddle/fluid/imperative/amp_auto_cast.h" #include "paddle/fluid/imperative/layer.h" #include "paddle/fluid/memory/allocation/allocator_strategy.h" #ifdef PADDLE_WITH_CUDA #include "paddle/fluid/memory/allocation/cuda_ipc_allocator.h" #endif #include "paddle/fluid/memory/allocation/mmap_allocator.h" #include "paddle/fluid/operators/activation_op.h" #include "paddle/fluid/operators/common_infer_shape_functions.h" #include "paddle/fluid/operators/py_func_op.h" #include "paddle/fluid/platform/cpu_helper.h" #include "paddle/fluid/platform/cpu_info.h" #include "paddle/fluid/platform/device/device_wrapper.h" #include "paddle/fluid/platform/device_context.h" #include "paddle/fluid/platform/dynload/dynamic_loader.h" #include "paddle/fluid/platform/enforce.h" #include "paddle/fluid/platform/init.h" #include "paddle/fluid/platform/monitor.h" #include "paddle/fluid/platform/place.h" #include "paddle/fluid/platform/profiler.h" #include "paddle/fluid/platform/profiler/event_python.h" #include "paddle/fluid/platform/profiler/event_tracing.h" #include "paddle/fluid/platform/profiler/profiler.h" #include "paddle/fluid/pybind/cuda_streams_py.h" #include "paddle/fluid/pybind/distributed_py.h" #include "paddle/fluid/pybind/eager.h" #include "paddle/fluid/pybind/imperative.h" #include "paddle/fluid/pybind/io.h" #include "paddle/phi/core/compat/convert_utils.h" #include "paddle/phi/core/lod_utils.h" #include "paddle/utils/none.h" #ifdef PADDLE_WITH_ASCEND #include "paddle/fluid/pybind/ascend_wrapper_py.h" #endif #include "paddle/fluid/pybind/bind_cost_model.h" #include "paddle/fluid/pybind/bind_fleet_executor.h" #include "paddle/fluid/pybind/box_helper_py.h" #include "paddle/fluid/pybind/communication.h" #include "paddle/fluid/pybind/compatible.h" #include "paddle/fluid/pybind/const_value.h" #include "paddle/fluid/pybind/data_set_py.h" #include "paddle/fluid/pybind/exception.h" #include "paddle/fluid/pybind/fleet_wrapper_py.h" #include "paddle/fluid/pybind/generator_py.h" #include "paddle/fluid/pybind/global_value_getter_setter.h" #include "paddle/fluid/pybind/gloo_context_py.h" #include "paddle/fluid/pybind/gloo_wrapper_py.h" #include "paddle/fluid/pybind/heter_wrapper_py.h" #include "paddle/fluid/pybind/inference_api.h" #include "paddle/fluid/pybind/ir.h" #include "paddle/fluid/pybind/metrics_py.h" #include "paddle/fluid/pybind/ps_gpu_wrapper_py.h" #include "paddle/fluid/pybind/pybind_variant_caster.h" #include "paddle/phi/backends/device_manager.h" #if defined(PADDLE_WITH_NCCL) || defined(PADDLE_WITH_RCCL) #include "paddle/fluid/pybind/nccl_wrapper_py.h" #endif #include "paddle/fluid/framework/data_type.h" #include "paddle/fluid/pybind/protobuf.h" #include "paddle/fluid/pybind/pybind.h" // NOLINT #include "paddle/fluid/pybind/reader_py.h" #include "paddle/fluid/pybind/tensor_py.h" #include "paddle/fluid/string/to_string.h" #if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP) #if defined(PADDLE_WITH_NCCL) || defined(PADDLE_WITH_RCCL) #include "paddle/fluid/operators/nccl/nccl_gpu_common.h" #endif #ifndef PADDLE_WITH_HIP #include "paddle/fluid/platform/device/gpu/cuda/cuda_profiler.h" #endif #include "paddle/fluid/platform/device/gpu/gpu_info.h" #endif #ifdef PADDLE_WITH_ASCEND_CL #include "paddle/fluid/platform/collective_helper.h" #include "paddle/fluid/platform/device/npu/npu_info.h" #endif #ifdef PADDLE_WITH_XPU #include "paddle/fluid/platform/device/xpu/xpu_info.h" #include "paddle/fluid/platform/device/xpu/xpu_op_list.h" #endif #ifdef PADDLE_WITH_CUSTOM_DEVICE #include "paddle/phi/capi/capi.h" #endif #include "paddle/fluid/platform/cuda_graph_with_memory_pool.h" #ifdef PADDLE_WITH_IPU #include "paddle/fluid/platform/device/ipu/ipu_backend.h" #include "paddle/fluid/platform/device/ipu/ipu_info.h" #endif #ifdef PADDLE_WITH_MLU #include "paddle/fluid/platform/device/mlu/mlu_info.h" #endif #ifdef PADDLE_WITH_CRYPTO #include "paddle/fluid/pybind/crypto.h" #endif #if defined PADDLE_WITH_PSCORE #include "paddle/fluid/pybind/fleet_py.h" #endif #ifdef PADDLE_WITH_CINN #include "paddle/fluid/framework/paddle2cinn/cinn_compiler.h" #endif #include "paddle/fluid/eager/api/utils/global_utils.h" #include "paddle/fluid/imperative/layout_autotune.h" #include "paddle/fluid/pybind/eager_utils.h" #include "paddle/fluid/pybind/parallel_executor.h" #include "paddle/phi/api/ext/op_meta_info.h" #include "paddle/phi/kernels/autotune/cache.h" #include "paddle/phi/kernels/autotune/switch_autotune.h" #include "pybind11/stl.h" DECLARE_bool(use_mkldnn); // disable auto conversion to list in Python PYBIND11_MAKE_OPAQUE(paddle::framework::LoDTensorArray); PYBIND11_MAKE_OPAQUE(paddle::framework::FetchUnmergedList); PYBIND11_MAKE_OPAQUE(paddle::framework::FetchList); PYBIND11_MAKE_OPAQUE(paddle::framework::FetchType); namespace paddle { namespace pybind { using namespace paddle::framework; // NOLINT void BindParallelExecutor(pybind11::module &m) { // NOLINT // -- python binds for parallel executor. py::class_ pe(m, "ParallelExecutor"); py::class_ exec_strategy(pe, "ExecutionStrategy", R"DOC( ExecutionStrategy allows the user to more preciously control how to run the program in ParallelExecutor by setting the property. Returns: ExecutionStrategy: An ExecutionStrategy object. Examples: .. code-block:: python import paddle import paddle.static as static import paddle.nn.functional as F paddle.enable_static() x = static.data(name='x', shape=[None, 13], dtype='float32') y = static.data(name='y', shape=[None, 1], dtype='float32') y_predict = static.nn.fc(input=x, size=1, act=None) cost = F.square_error_cost(input=y_predict, label=y) avg_loss = paddle.mean(cost) sgd_optimizer = paddle.optimizer.SGD(learning_rate=0.001) sgd_optimizer.minimize(avg_loss) exec_strategy = static.ExecutionStrategy() exec_strategy.num_threads = 4 train_exe = static.ParallelExecutor(use_cuda=False, loss_name=avg_loss.name, exec_strategy=exec_strategy) )DOC"); py::enum_(m, "DeviceType", py::arithmetic()) .value("CPU", paddle::platform::DeviceType::CPU) .value("CUDA", paddle::platform::DeviceType::CUDA) .value("XPU", paddle::platform::DeviceType::XPU); exec_strategy.def(py::init()) .def_property( "num_threads", [](const ExecutionStrategy &self) { return self.num_threads_; }, [](ExecutionStrategy &self, size_t num_threads) { self.num_threads_ = num_threads; }, R"DOC( The type is INT, num_threads represents the size of thread pool that used to run the operators of the current program in ParallelExecutor. If :math:`num\_threads=1`, all the operators will execute one by one, but the order maybe difference between iterations. If it is not set, it will be set in ParallelExecutor according to the device type and device count, for GPU, :math:`num\_threads=device\_count*4`, for CPU, :math:`num\_threads=CPU\_NUM*4`, the explanation of:math:`CPU\_NUM` is in ParallelExecutor. if it is not set, ParallelExecutor will get the cpu count by calling `multiprocessing.cpu_count()`. Default 0. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() exec_strategy = static.ExecutionStrategy() exec_strategy.num_threads = 4 )DOC") .def_property( "_use_device", [](const ExecutionStrategy &self) { return self.use_device_; }, [](ExecutionStrategy &self, paddle::platform::DeviceType use_device) { self.use_device_ = use_device; }) // NOTE(liuyuhui): Doesn't add doc for 'use_device', because // use_device isn‘t exposed to users. .def_property( "allow_op_delay", [](const ExecutionStrategy &self) { return self.allow_op_delay_; }, [](ExecutionStrategy &self, bool allow_op_delay) { self.allow_op_delay_ = allow_op_delay; }, R"DOC(The type is BOOL, allow_op_delay represents whether to delay the communication operators to run, it may make the execution faster. Note that this option is invalid now, and it will be removed in next version. Default False.)DOC") .def_property( "num_iteration_per_drop_scope", [](const ExecutionStrategy &self) { return self.num_iteration_per_drop_scope_; }, [](ExecutionStrategy &self, size_t num_iteration_per_drop_scope) { self.num_iteration_per_drop_scope_ = num_iteration_per_drop_scope; }, R"DOC(The type is INT, num_iteration_per_drop_scope indicates how many iterations to clean up the temp variables which is generated during execution. It may make the execution faster, because the temp variable's shape maybe the same between two iterations. Default 100. .. note:: 1. If you fetch data when calling the 'run', the ParallelExecutor will clean up the temp variables at the end of the current iteration. 2. In some NLP model, it may cause the GPU memory is insufficient, in this case, you should reduce `num_iteration_per_drop_scope`. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() exec_strategy = static.ExecutionStrategy() exec_strategy.num_iteration_per_drop_scope = 10 )DOC") .def_property( "num_iteration_per_run", [](const ExecutionStrategy &self) { return self.num_iteration_per_run_; }, [](ExecutionStrategy &self, size_t num_iteration_per_run) { self.num_iteration_per_run_ = num_iteration_per_run; }, R"DOC(This config that how many iteration the executor will run when user call exe.run() in python。Default: 1. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() exec_strategy = static.ExecutionStrategy() exec_strategy.num_iteration_per_run = 10 )DOC") .def_property( "use_thread_barrier", [](const ExecutionStrategy &self) { return self.thread_barrier_; }, [](ExecutionStrategy &self, bool use_thread_barrier) { self.thread_barrier_ = use_thread_barrier; }, R"DOC(This config that the this is distributed training with parameter server )DOC") .def_property( "_dry_run", [](const ExecutionStrategy &self) { return self.dry_run_; }, [](ExecutionStrategy &self, bool dry_run) { self.dry_run_ = dry_run; }); exec_strategy.def_property( "use_experimental_executor", [](const ExecutionStrategy &self) { return self.type_ == ExecutionStrategy::kExperimental; }, [](ExecutionStrategy &self, bool experimental) { self.type_ = experimental ? ExecutionStrategy::kExperimental : ExecutionStrategy::kDefault; }); py::class_ build_strategy(pe, "BuildStrategy", R"DOC( BuildStrategy allows the user to more preciously control how to build the SSA Graph in ParallelExecutor by setting the property. Returns: BuildStrategy: An BuildStrategy object. Examples: .. code-block:: python import os import paddle import paddle.static as static paddle.enable_static() os.environ['CPU_NUM'] = str(2) places = static.cpu_places() data = static.data(name="x", shape=[None, 1], dtype="float32") hidden = static.nn.fc(input=data, size=10) loss = paddle.mean(hidden) paddle.optimizer.SGD(learning_rate=0.01).minimize(loss) build_strategy = static.BuildStrategy() build_strategy.enable_inplace = True build_strategy.memory_optimize = True build_strategy.reduce_strategy = static.BuildStrategy.ReduceStrategy.Reduce program = static.CompiledProgram(static.default_main_program()) program = program.with_data_parallel(loss_name=loss.name, build_strategy=build_strategy, places=places) )DOC"); py::enum_(build_strategy, "ReduceStrategy") .value("Reduce", BuildStrategy::ReduceStrategy::kReduce) .value("AllReduce", BuildStrategy::ReduceStrategy::kAllReduce) .value("_NoReduce", BuildStrategy::ReduceStrategy::kNoReduce); py::enum_(build_strategy, "GradientScaleStrategy") .value("CoeffNumDevice", BuildStrategy::GradientScaleStrategy::kCoeffNumDevice) .value("One", BuildStrategy::GradientScaleStrategy::kOne) .value("Customized", BuildStrategy::GradientScaleStrategy::kCustomized); build_strategy.def(py::init()) .def("_clear_finalized", &BuildStrategy::ClearFinalized) .def_property( "reduce_strategy", [](const BuildStrategy &self) { return self.reduce_; }, [](BuildStrategy &self, BuildStrategy::ReduceStrategy strategy) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.reduce_ = strategy; }, R"DOC((fluid.BuildStrategy.ReduceStrategy, optional): there are two reduce strategies in ParallelExecutor, AllReduce and Reduce. If you want that all the parameters' optimization are done on all devices independently, you should choose AllReduce; otherwise, if you choose Reduce, all the parameters' optimization will be evenly distributed to different devices, and then broadcast the optimized parameter to other devices. Default is 'AllReduce'. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.reduce_strategy = static.BuildStrategy.ReduceStrategy.Reduce )DOC") .def_property( "gradient_scale_strategy", [](const BuildStrategy &self) { return self.gradient_scale_; }, [](BuildStrategy &self, BuildStrategy::GradientScaleStrategy strategy) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.gradient_scale_ = strategy; }, R"DOC((paddle.static.BuildStrategy.GradientScaleStrategy, optional): there are three ways of defining :math:`loss@grad` in ParallelExecutor, that is, CoeffNumDevice, One and Customized. By default, ParallelExecutor sets the :math:`loss@grad` according to the number of devices. If you want to customize :math:`loss@grad`, you can choose Customized. Default is 'CoeffNumDevice'. Examples: .. code-block:: python import numpy import os import paddle import paddle.static as static paddle.enable_static() use_cuda = True place = paddle.CUDAPlace(0) if use_cuda else paddle.CPUPlace() exe = static.Executor(place) # NOTE: If you use CPU to run the program, you need # to specify the CPU_NUM, otherwise, paddle will use # all the number of the logic core as the CPU_NUM, # in that case, the batch size of the input should be # greater than CPU_NUM, if not, the process will be # failed by an exception. if not use_cuda: os.environ['CPU_NUM'] = str(2) places = static.cpu_places() else: places = static.cuda_places() data = static.data(name='X', shape=[None, 1], dtype='float32') hidden = static.nn.fc(input=data, size=10) loss = paddle.mean(hidden) paddle.optimizer.SGD(learning_rate=0.01).minimize(loss) exe.run(static.default_startup_program()) build_strategy = static.BuildStrategy() build_strategy.gradient_scale_strategy = \ static.BuildStrategy.GradientScaleStrategy.Customized compiled_prog = static.CompiledProgram( static.default_main_program()).with_data_parallel( loss_name=loss.name, build_strategy=build_strategy, places=places) dev_count = len(places) x = numpy.random.random(size=(10, 1)).astype('float32') loss_grad = numpy.ones((dev_count)).astype("float32") * 0.01 loss_grad_name = loss.name+"@GRAD" loss_data = exe.run(compiled_prog, feed={"X": x, loss_grad_name : loss_grad}, fetch_list=[loss.name, loss_grad_name]) )DOC") .def_property( "debug_graphviz_path", [](const BuildStrategy &self) { return self.debug_graphviz_path_; }, [](BuildStrategy &self, const std::string &path) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.debug_graphviz_path_ = path; }, R"DOC((str, optional): debug_graphviz_path indicates the path that writing the SSA Graph to file in the form of graphviz. It is useful for debugging. Default is empty string, that is, "" Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.debug_graphviz_path = "./graph" )DOC") .def_property( "enable_sequential_execution", [](const BuildStrategy &self) { return self.enable_sequential_execution_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.enable_sequential_execution_ = b; }, R"DOC((bool, optional): If set True, the execution order of ops would be the same as what is in the program. Default is False. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.enable_sequential_execution = True )DOC") .def_property( "remove_unnecessary_lock", [](const BuildStrategy &self) { return self.remove_unnecessary_lock_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.remove_unnecessary_lock_ = b; }, R"DOC((bool, optional): If set True, some locks in GPU ops would be released and ParallelExecutor would run faster. Default is True. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.remove_unnecessary_lock = True )DOC") .def_property( "num_trainers", [](const BuildStrategy &self) { return self.num_trainers_; }, [](BuildStrategy &self, int num_trainers) { #ifdef WIN32 PADDLE_THROW(platform::errors::Unavailable( "Distribution mode is not supported on Windows platform.")); #endif self.num_trainers_ = num_trainers; }) .def_property( "trainers_endpoints", [](const BuildStrategy &self) { return self.trainers_endpoints_; }, [](BuildStrategy &self, const std::vector &trainers_endpoints) { self.trainers_endpoints_ = trainers_endpoints; }) .def_property( "trainer_id", [](const BuildStrategy &self) { return self.trainer_id_; }, [](BuildStrategy &self, int trainer_id) { self.trainer_id_ = trainer_id; }) .def_property( "nccl_comm_num", [](const BuildStrategy &self) { return self.nccl_comm_num_; }, [](BuildStrategy &self, int nccl_comm_num) { self.nccl_comm_num_ = nccl_comm_num; }) .def_property( "bkcl_comm_num", [](const BuildStrategy &self) { return self.bkcl_comm_num_; }, [](BuildStrategy &self, int bkcl_comm_num) { self.bkcl_comm_num_ = bkcl_comm_num; }) .def_property( "use_hierarchical_allreduce", [](const BuildStrategy &self) { return self.use_hierarchical_allreduce_; }, [](BuildStrategy &self, bool use) { self.use_hierarchical_allreduce_ = use; }) .def_property( "hierarchical_allreduce_inter_nranks", [](const BuildStrategy &self) { return self.hierarchical_allreduce_inter_nranks_; }, [](BuildStrategy &self, int nranks) { self.hierarchical_allreduce_inter_nranks_ = nranks; }) .def_property( "fuse_elewise_add_act_ops", [](const BuildStrategy &self) { return self.fuse_elewise_add_act_ops_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.fuse_elewise_add_act_ops_ = b; }, R"DOC((bool, optional): fuse_elewise_add_act_ops indicate whether to fuse elementwise_add_op and activation_op, it may make the execution faster. Default is False. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.fuse_elewise_add_act_ops = True )DOC") .def_property( "fuse_gemm_epilogue", [](const BuildStrategy &self) { return self.fuse_gemm_epilogue_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.fuse_gemm_epilogue_ = b; }, R"DOC((bool, optional): fuse_gemm_epilogue indicate whether to fuse matmul_op, elemenewist_add_op and activation_op, it may make the execution faster. Default is False. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.fuse_gemm_epilogue = True )DOC") .def_property( "fuse_bn_act_ops", [](const BuildStrategy &self) { return self.fuse_bn_act_ops_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.fuse_bn_act_ops_ = b; }, R"DOC((bool, optional): fuse_bn_act_ops indicate whether to fuse batch_norm and activation_op, it may make the execution faster. Default is False. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.fuse_bn_act_ops = True )DOC") .def_property( "fuse_bn_add_act_ops", [](const BuildStrategy &self) { return self.fuse_bn_add_act_ops_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.fuse_bn_add_act_ops_ = b; }, R"DOC((bool, optional): fuse_bn_add_act_ops indicate whether to fuse batch_norm, elementwise_add and activation_op, it may make the execution faster. Default is True Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.fuse_bn_add_act_ops = True )DOC") .def_property( "enable_auto_fusion", [](const BuildStrategy &self) { return self.enable_auto_fusion_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.enable_auto_fusion_ = b; }, R"DOC((bool, optional): Whether to enable fusing subgraph to a fusion_group. Now we only support fusing subgraph that composed of elementwise-like operators, such as elementwise_add/mul without broadcast and activations. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.enable_auto_fusion = True )DOC") .def_property( "fuse_relu_depthwise_conv", [](const BuildStrategy &self) { return self.fuse_relu_depthwise_conv_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.fuse_relu_depthwise_conv_ = b; }, R"DOC((bool, optional): fuse_relu_depthwise_conv indicate whether to fuse relu and depthwise_conv2d, it will save GPU memory and may make the execution faster. This options is only available in GPU devices. Default is False. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.fuse_relu_depthwise_conv = True )DOC") .def_property( "fuse_broadcast_ops", [](const BuildStrategy &self) { return self.fuse_broadcast_ops_ == true || self.fuse_broadcast_ops_ == paddle::none; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, " "cannot be configured again.")); self.fuse_broadcast_ops_ = b; }, R"DOC((bool, optional): fuse_broadcast_op indicates whether to fuse the broadcast ops. Note that, in Reduce mode, fusing broadcast ops may make the program faster. Because fusing broadcast OP equals delaying the execution of all broadcast Ops, in this case, all nccl streams are used only for NCCLReduce operations for a period of time. Default False. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.fuse_broadcast_ops = True )DOC") .def_property( "fuse_all_optimizer_ops", [](const BuildStrategy &self) { return self.fuse_all_optimizer_ops_ == true || self.fuse_all_optimizer_ops_ == paddle::none; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, " "cannot be configured again.")); self.fuse_all_optimizer_ops_ = b; }) .def_property( "sync_batch_norm", [](const BuildStrategy &self) { return self.sync_batch_norm_; }, [](BuildStrategy &self, bool b) { PADDLE_ENFORCE_NE(self.IsFinalized(), true, platform::errors::PreconditionNotMet( "BuildStrategy has been finlaized, cannot be " "configured again.")); self.sync_batch_norm_ = b; }, R"DOC((bool, optional): sync_batch_norm indicates whether to use synchronous batch normalization which synchronizes the mean and variance through multi-devices in training phase. Current implementation doesn't support FP16 training and CPU. And only synchronous on one machine, not all machines. Default is False. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.sync_batch_norm = True )DOC") .def_property( "memory_optimize", [](const BuildStrategy &self) -> py::object { if (self.memory_optimize_) { return py::cast(self.memory_optimize_.get()); } else { return py::cast(nullptr); } }, [](BuildStrategy &self, const py::handle &value) { auto *py_obj = value.ptr(); if (py_obj == nullptr || py_obj == Py_None) { self.memory_optimize_ = paddle::none; } else if (PyBool_Check(py_obj)) { self.memory_optimize_ = (py_obj == Py_True); } else { PADDLE_THROW(platform::errors::InvalidArgument( "BuildStrategy.memory_optimize must be set to None, False " "or True")); } }, R"DOC((bool, optional): memory opitimize aims to save total memory consumption, set to True to enable it. Default None. None means framework would choose to use or not use this strategy automatically. Currently, None means that it is enabled when GC is disabled, and disabled when GC is enabled. True means enabling and False means disabling. Default is None. Examples: .. code-block:: python import paddle import paddle.static as static paddle.enable_static() build_strategy = static.BuildStrategy() build_strategy.memory_optimize = True )DOC") .def_property( "is_distribution", [](const BuildStrategy &self) { return self.is_distribution_; }, [](BuildStrategy &self, bool b) { #ifdef WIN32 if (b) { PADDLE_THROW(platform::errors::Unavailable( "Distribution mode is not supported on Windows platform.")); } #else self.is_distribution_ = b; #endif }) .def_property( "async_mode", [](const BuildStrategy &self) { return self.async_mode_; }, [](BuildStrategy &self, bool b) { self.async_mode_ = b; }) .def_property( "enable_inplace", [](const BuildStrategy &self) { return self.enable_inplace_; }, [](BuildStrategy &self, bool b) { self.enable_inplace_ = b; }) .def_property( "enable_addto", [](const BuildStrategy &self) { return self.enable_addto_; }, [](BuildStrategy &self, bool b) { self.enable_addto_ = b; }) .def_property( "fuse_all_reduce_ops", [](const BuildStrategy &self) { return self.fuse_all_reduce_ops_ == true || self.fuse_all_reduce_ops_ == paddle::none; }, [](BuildStrategy &self, bool b) { self.fuse_all_reduce_ops_ = b; }) .def_property( "enable_backward_optimizer_op_deps", [](const BuildStrategy &self) { return self.enable_backward_optimizer_op_deps_; }, [](BuildStrategy &self, bool b) { self.enable_backward_optimizer_op_deps_ = b; }) .def_property( "cache_runtime_context", [](const BuildStrategy &self) { return self.cache_runtime_context_; }, [](BuildStrategy &self, bool b) { self.cache_runtime_context_ = b; }) .def_property( "mkldnn_enabled_op_types", [](const BuildStrategy &self) { return self.mkldnn_enabled_op_types_; }, [](BuildStrategy &self, const std::unordered_set &mkldnn_enabled_op_types) { self.mkldnn_enabled_op_types_ = mkldnn_enabled_op_types; }) .def_property( "fix_op_run_order", [](const BuildStrategy &self) { return self.fix_op_run_order_; }, [](BuildStrategy &self, bool fix_op_run_order) { self.fix_op_run_order_ = fix_op_run_order; }) .def_property( "allow_cuda_graph_capture", [](const BuildStrategy &self) { return self.allow_cuda_graph_capture_; }, [](BuildStrategy &self, bool allow_cuda_graph_capture) { self.allow_cuda_graph_capture_ = allow_cuda_graph_capture; }) .def("_copy", [](const BuildStrategy &self) { auto new_bs = self; new_bs.ClearFinalized(); return new_bs; }) .def( "_finalize_strategy_and_create_passes", [](BuildStrategy &self) -> std::shared_ptr { return self.CreatePassesFromStrategy(true); }, R"DOC(Allow user to customized passes. Normally model-specific optimization passes should be defined in this way. BuildStrategy cannot be updated after being finalized.)DOC"); m.def("_set_cached_executor_build_strategy", [](int64_t program_id, const BuildStrategy &build_strategy) { auto &cached_exe_info = framework::ExecutorInfoCache::Instance(); cached_exe_info.SetBuildStrategy(program_id, build_strategy); }); pe.def(py::init &, const std::vector &, const std::string &, Scope *, std::vector &, const ExecutionStrategy &, const BuildStrategy &, ir::Graph *>()) // NOTE: even we return a vec* to Python use reference policy. // We still cannot get local_scope from this vector, since the element // of vec will be freed by Python GC. We can only return Scope* // one by one and mark them as reference. .def( "local_scopes", [](ParallelExecutor &self) -> std::vector * { return &self.GetLocalScopes(); }, py::return_value_policy::reference) .def("drop_local_exe_scopes", &ParallelExecutor::DropLocalExeScopes) .def("_need_create_local_exe_scopes", &ParallelExecutor::NeedCreateLocalExeScope) .def("feed_tensors_into_local_scopes", &ParallelExecutor::FeedTensorsIntoLocalScopes) .def("feed_and_split_tensor_into_local_scopes", &ParallelExecutor::FeedAndSplitTensorIntoLocalScopes) .def("run", [](ParallelExecutor &self, const std::vector &fetch_tensors, bool return_merged) -> py::object { if (return_merged) { paddle::framework::FetchList ret; /*gil_scoped_release*/ { pybind11::gil_scoped_release release; ret = self.RunAndMerge(fetch_tensors); } return py::cast(std::move(ret)); } else { paddle::framework::FetchUnmergedList ret; /*gil_scoped_release*/ { pybind11::gil_scoped_release release; ret = self.Run(fetch_tensors); } return py::cast(std::move(ret)); } }) .def("device_count", &ParallelExecutor::DeviceCount); using VarQuantScale = std::unordered_map>; py::class_> pass(m, "Pass"); pass.def(py::init()) .def("has", &ir::Pass::Has) .def("set_not_owned", [](ir::Pass &self, const std::string &attr_name, ProgramDesc &attr) { self.SetNotOwned(attr_name, &attr); }) .def( "set", [](ir::Pass &self, const std::string &name, const std::string &attr) { self.Set(name, new std::string(attr)); }) .def("set", [](ir::Pass &self, const std::string &name, bool val) { self.Set(name, new bool(val)); }) .def("set", [](ir::Pass &self, const std::string &name, int val) { self.Set(name, new int(val)); }) .def("set", [](ir::Pass &self, const std::string &name, std::vector set) { self.Set(name, new std::vector(set)); }) .def("set", [](ir::Pass &self, const std::string &name, std::unordered_set set) { self.Set(name, new std::unordered_set(set)); }) .def("set", [](ir::Pass &self, const std::string &name, std::unordered_set set) { self.Set(name, new std::unordered_set(set)); }) .def("set", [](ir::Pass &self, const std::string &name, VarQuantScale scales) { self.Set(name, new VarQuantScale(scales)); }) .def("type", &ir::Pass::Type) .def("apply", [](ir::Pass &self, std::shared_ptr graph) { self.Apply(graph.get()); }); py::class_> pb( m, "PassBuilder"); pb.def(py::init()) .def("append_pass", [](ir::PassBuilder &self, const std::string &pass_type) -> std::shared_ptr { return self.AppendPass(pass_type); }) .def("all_passes", [](ir::PassBuilder &self) { return self.AllPasses(); }) .def("insert_pass", [](ir::PassBuilder &self, size_t idx, const std::string &pass_type) { return self.InsertPass(idx, pass_type); }) .def("remove_pass", [](ir::PassBuilder &self, size_t idx) { self.RemovePass(idx); }); } } // namespace pybind } // namespace paddle