From 06213b798116f7aadb2ab95f83931c10b67a5942 Mon Sep 17 00:00:00 2001 From: dongdaxiang Date: Tue, 4 Dec 2018 23:06:42 +0800 Subject: [PATCH] add hadoop helper function for distributed training --- python/paddle/fluid/async_executor.py | 9 +- .../paddle/fluid/distribute_lookup_table.py | 6 +- python/paddle/fluid/distributed/downpour.py | 45 +++++-- python/paddle/fluid/distributed/helper.py | 24 ++++ python/paddle/fluid/distributed/node.py | 1 - python/paddle/fluid/distributed/ps_pb2.py | 118 ++++++++++-------- 6 files changed, 134 insertions(+), 69 deletions(-) diff --git a/python/paddle/fluid/async_executor.py b/python/paddle/fluid/async_executor.py index 2945e6e143..c5863eb9e0 100644 --- a/python/paddle/fluid/async_executor.py +++ b/python/paddle/fluid/async_executor.py @@ -150,8 +150,13 @@ class AsyncExecutor(object): data_feed.desc(), filelist, thread_num, fetch_var_names, debug) - def config_ps(self, dist_desc, host_sign_list, node_num, index): - self.executor.config_pslib(dist_desc, host_sign_list, node_num, index) + def config_distributed_nodes(self, dist_opt): + # get total rank + # get rank index + # get iplists + # get hadoop info + return + def start_server(self): self.executor.start_server() diff --git a/python/paddle/fluid/distribute_lookup_table.py b/python/paddle/fluid/distribute_lookup_table.py index a903257fa9..243d806c41 100644 --- a/python/paddle/fluid/distribute_lookup_table.py +++ b/python/paddle/fluid/distribute_lookup_table.py @@ -21,7 +21,8 @@ def find_distributed_lookup_table_inputs(program, table_name): for op in program.global_block().ops: if op.type == LOOKUP_TABLE_TYPE: if table_name == op.input("W")[0]: - inputs.extend([local_vars[name] for name in op.input("Ids")]) + inputs.extend( + [local_vars[name] for name in op.input("Ids")]) return inputs def find_distributed_lookup_table_outputs(program, table_name): @@ -30,7 +31,8 @@ def find_distributed_lookup_table_outputs(program, table_name): for op in program.global_block().ops: if op.type == LOOKUP_TABLE_TYPE: if table_name == op.input("W")[0]: - outputs.extend([local_vars[name] for name in op.output("Out")]) + outputs.extend( + [local_vars[name] for name in op.output("Out")]) return outputs def find_distributed_lookup_table(program): diff --git a/python/paddle/fluid/distributed/downpour.py b/python/paddle/fluid/distributed/downpour.py index 3fe4afdbff..093792d5d6 100644 --- a/python/paddle/fluid/distributed/downpour.py +++ b/python/paddle/fluid/distributed/downpour.py @@ -8,30 +8,57 @@ from paddle.fluid.distribute_lookup_table import find_distributed_lookup_table_o from google.protobuf import text_format class DownpourSGD(object): + """ + Distributed optimizer of downpour stochastic gradient descent + Standard implementation of Google's Downpour SGD + in Large Scale Distributed Deep Networks + + Args: + learning_rate (float): the learning rate used to update parameters. \ + Can be a float value + Examples: + .. code-block:: python + + downpour_sgd = fluid.distributed.DownpourSGD(learning_rate=0.2) + downpour_sgd.minimize(cost) + """ def __init__(self, learning_rate=0.001, window=1): - # todo(guru4elephant): if optimizer is not None, will warning here + # todo(guru4elephant): add more optimizers here as argument + # todo(guru4elephant): make learning_rate as a variable self.learning_rate_ = learning_rate self.window_ = window - + self.type = "downpour" + def minimize(self, loss, startup_program=None, parameter_list=None, no_grad_set=None): - params_grads = sorted(append_backward(loss), key=lambda x:x[0].name) + params_grads = sorted(append_backward( + loss, parameter_list, no_grad_set), key=lambda x:x[0].name) table_name = find_distributed_lookup_table(loss.block.program) prefetch_slots = find_distributed_lookup_table_inputs( loss.block.program, table_name) prefetch_slots_emb = find_distributed_lookup_table_outputs( loss.block.program, table_name) server = DownpourServer() + # window is communication strategy worker = DownpourWorker(self.window_) - server.add_sparse_table(0, self.learning_rate_, + # Todo(guru4elephant): support multiple tables definitions + # currently support one big sparse table + sparse_table_index = 0 + # currently merge all dense parameters into one dense table + dense_table_index = 1 + server.add_sparse_table(sparse_table_index, self.learning_rate_, prefetch_slots, prefetch_slots_emb) - server.add_dense_table(1, self.learning_rate_, params_grads[0], params_grads[1]) - worker.add_sparse_table(0, self.learning_rate_, + server.add_dense_table(dense_table_index, self.learning_rate_, + params_grads[0], params_grads[1]) + worker.add_sparse_table(sparse_table_index, self.learning_rate_, prefetch_slots, prefetch_slots_emb) - worker.add_dense_table(1, self.learning_rate_, params_grads[0], params_grads[1]) + worker.add_dense_table(dense_table_index, self.learning_rate_, + params_grads[0], params_grads[1]) ps_param = pslib.PSParameter() ps_param.server_param.CopyFrom(server.get_desc()) - #ps_param.worker_param.CopyFrom(worker.get_desc()) + ps_param.worker_param.CopyFrom(worker.get_desc()) + # Todo(guru4elephant): figure out how to support more sparse parameters + # currently only support lookup_table worker_skipped_ops = ["lookup_table", "lookup_table_grad"] ps_param_str = text_format.MessageToString(ps_param) - return [ps_param_str, worker_skipped_ops, text_format.MessageToString(worker.get_desc())] + return [ps_param_str, worker_skipped_ops] diff --git a/python/paddle/fluid/distributed/helper.py b/python/paddle/fluid/distributed/helper.py index 8e079b1e8d..12e2f7f197 100644 --- a/python/paddle/fluid/distributed/helper.py +++ b/python/paddle/fluid/distributed/helper.py @@ -1,5 +1,27 @@ from mpi4py import MPI +class FileSystem(object): + def __init__(self, fs_type="afs", + uri="afs://tianqi.afs.baidu.com:9902", + user=None, + passwd=None, + hadoop_bin="", + afs_conf=None): + assert user not None + assert passwd not None + assert hadoop_bin not None + fs_client = pslib.FsClientParameter() + if fs_type == "afs": + fs_client.fs_type = pslib.FsApiType.AFS + else: + fs_client.fs_type = pslib.FsApiType.HDFS + fs_client.uri = uri + fs_client.user = user + fs_client.passwd = passwd + fs_client.buffer_size = 0 + fs_client.afs_conf = afs_conf if not afs_conf else "" + + class MPIHelper(object): def __init__(self): self.comm = MPI.COMM_WORLD @@ -18,3 +40,5 @@ class MPIHelper(object): def get_hostname(self): import socket return socket.gethostname() + + diff --git a/python/paddle/fluid/distributed/node.py b/python/paddle/fluid/distributed/node.py index 7c9a76efb6..b96a15a32f 100644 --- a/python/paddle/fluid/distributed/node.py +++ b/python/paddle/fluid/distributed/node.py @@ -12,7 +12,6 @@ class Worker(object): class DownpourServer(Server): def __init__(self): - #self.server_ = pslib.ServerParameter().downpour_server_param self.server_ = pslib.ServerParameter() def add_sparse_table(self, table_id, 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serialized_end=3192, + serialized_start=3198, + serialized_end=3250, ) _sym_db.RegisterEnumDescriptor(_TABLETYPE) @@ -108,8 +108,8 @@ _PSCMDID = _descriptor.EnumDescriptor( ], containing_type=None, options=None, - serialized_start=3195, - serialized_end=3512, + serialized_start=3253, + serialized_end=3570, ) _sym_db.RegisterEnumDescriptor(_PSCMDID) @@ -148,8 +148,8 @@ _FSCLIENTPARAMETER_FSAPITYPE = _descriptor.EnumDescriptor( ], containing_type=None, options=None, - serialized_start=3108, - serialized_end=3138, + serialized_start=3166, + serialized_end=3196, ) _sym_db.RegisterEnumDescriptor(_FSCLIENTPARAMETER_FSAPITYPE) @@ -197,7 +197,14 @@ _PSPARAMETER = _descriptor.Descriptor( is_extension=False, extension_scope=None, options=None), _descriptor.FieldDescriptor( - name='fs_client_param', full_name='paddle.PSParameter.fs_client_param', index=5, + name='trainer_param', full_name='paddle.PSParameter.trainer_param', index=5, + number=301, type=11, cpp_type=10, label=1, + has_default_value=False, default_value=None, + message_type=None, enum_type=None, containing_type=None, + is_extension=False, extension_scope=None, + options=None), + _descriptor.FieldDescriptor( + name='fs_client_param', full_name='paddle.PSParameter.fs_client_param', index=6, number=501, type=11, cpp_type=10, label=1, has_default_value=False, default_value=None, message_type=None, enum_type=None, containing_type=None, @@ -216,7 +223,7 @@ _PSPARAMETER = _descriptor.Descriptor( oneofs=[ ], serialized_start=21, - serialized_end=249, + serialized_end=307, ) @@ -246,8 +253,8 @@ _WORKERPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=251, - serialized_end=332, + serialized_start=309, + serialized_end=390, ) @@ -277,8 +284,8 @@ _SERVERPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=334, - serialized_end=415, + serialized_start=392, + serialized_end=473, ) @@ -308,8 +315,8 @@ _DOWNPOURWORKERPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=417, - serialized_end=496, + serialized_start=475, + serialized_end=554, ) @@ -322,28 +329,28 @@ _DOWNPOURTRAINERPARAMETER = _descriptor.Descriptor( fields=[ _descriptor.FieldDescriptor( name='dense_table', full_name='paddle.DownpourTrainerParameter.dense_table', index=0, - number=2, type=11, cpp_type=10, label=3, + number=1, type=11, cpp_type=10, label=3, has_default_value=False, default_value=[], message_type=None, enum_type=None, containing_type=None, is_extension=False, extension_scope=None, options=None), _descriptor.FieldDescriptor( name='sparse_table', full_name='paddle.DownpourTrainerParameter.sparse_table', index=1, - number=3, type=11, cpp_type=10, label=3, + number=2, type=11, cpp_type=10, label=3, has_default_value=False, default_value=[], message_type=None, enum_type=None, containing_type=None, is_extension=False, extension_scope=None, options=None), _descriptor.FieldDescriptor( name='pull_dense_per_batch', full_name='paddle.DownpourTrainerParameter.pull_dense_per_batch', index=2, - number=4, type=5, cpp_type=1, label=1, + number=3, type=5, cpp_type=1, label=1, has_default_value=False, default_value=0, message_type=None, enum_type=None, containing_type=None, is_extension=False, extension_scope=None, options=None), _descriptor.FieldDescriptor( name='push_dense_per_batch', full_name='paddle.DownpourTrainerParameter.push_dense_per_batch', index=3, - number=5, type=5, cpp_type=1, label=1, + number=4, type=5, cpp_type=1, label=1, has_default_value=False, default_value=0, message_type=None, enum_type=None, containing_type=None, is_extension=False, extension_scope=None, @@ -360,8 +367,8 @@ _DOWNPOURTRAINERPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=499, - serialized_end=687, + serialized_start=557, + serialized_end=745, ) @@ -412,8 +419,8 @@ _DENSETABLEPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=689, - serialized_end=812, + serialized_start=747, + serialized_end=870, ) @@ -471,8 +478,8 @@ _SPARSETABLEPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=814, - serialized_end=936, + serialized_start=872, + serialized_end=994, ) @@ -509,8 +516,8 @@ _DOWNPOURSERVERPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=939, - serialized_end=1073, + serialized_start=997, + serialized_end=1131, ) @@ -568,8 +575,8 @@ _SERVERSERVICEPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=1076, - serialized_end=1221, + serialized_start=1134, + serialized_end=1279, ) @@ -634,8 +641,8 @@ _TABLEPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=1224, - serialized_end=1415, + serialized_start=1282, + serialized_end=1473, ) @@ -714,8 +721,8 @@ _TABLEACCESSORPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=1418, - serialized_end=1787, + serialized_start=1476, + serialized_end=1845, ) @@ -787,8 +794,8 @@ _DOWNPOURTABLEACCESSORPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=1790, - serialized_end=1996, + serialized_start=1848, + serialized_end=2054, ) @@ -832,8 +839,8 @@ _TABLEACCESSORSAVEPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=1998, - serialized_end=2081, + serialized_start=2056, + serialized_end=2139, ) @@ -891,8 +898,8 @@ _PSREQUESTMESSAGE = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2083, - serialized_end=2184, + serialized_start=2141, + serialized_end=2242, ) @@ -943,8 +950,8 @@ _SPARSESGDRULEPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2186, - serialized_end=2305, + serialized_start=2244, + serialized_end=2363, ) @@ -1002,8 +1009,8 @@ _DENSESGDRULEPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2308, - serialized_end=2533, + serialized_start=2366, + serialized_end=2591, ) @@ -1061,8 +1068,8 @@ _ADAMSGDPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2536, - serialized_end=2670, + serialized_start=2594, + serialized_end=2728, ) @@ -1099,8 +1106,8 @@ _NAIVESGDPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2672, - serialized_end=2738, + serialized_start=2730, + serialized_end=2796, ) @@ -1130,8 +1137,8 @@ _SUMMARYSGDPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2740, - serialized_end=2799, + serialized_start=2798, + serialized_end=2857, ) @@ -1161,8 +1168,8 @@ _MOVINGAVERAGERULEPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2801, - serialized_end=2847, + serialized_start=2859, + serialized_end=2905, ) @@ -1206,8 +1213,8 @@ _PSRESPONSEMESSAGE = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2849, - serialized_end=2922, + serialized_start=2907, + serialized_end=2980, ) @@ -1280,12 +1287,13 @@ _FSCLIENTPARAMETER = _descriptor.Descriptor( extension_ranges=[], oneofs=[ ], - serialized_start=2925, - serialized_end=3138, + serialized_start=2983, + serialized_end=3196, ) _PSPARAMETER.fields_by_name['worker_param'].message_type = _WORKERPARAMETER _PSPARAMETER.fields_by_name['server_param'].message_type = _SERVERPARAMETER +_PSPARAMETER.fields_by_name['trainer_param'].message_type = _DOWNPOURTRAINERPARAMETER _PSPARAMETER.fields_by_name['fs_client_param'].message_type = _FSCLIENTPARAMETER _WORKERPARAMETER.fields_by_name['downpour_worker_param'].message_type = _DOWNPOURWORKERPARAMETER _SERVERPARAMETER.fields_by_name['downpour_server_param'].message_type = _DOWNPOURSERVERPARAMETER -- GitLab