[ASP]change_ASP_sharding_option

[Baibaifan]

PR types

Function optimization

PR changes

APIs

Describe

1. Change ASP sharding option, reducing unnecessary distributed options and improve ease of use.
2. It has been confirmed with minghaoBD.

import paddle from paddle.static import sparsity paddle.enable_static() main_program = paddle.static.Program() startup_program = paddle.static.Program() with paddle.static.program_guard(main_program, startup_program): input_data = paddle.static.data(name='data', shape=[None, 128]) label = paddle.static.data(name='label', shape=[None, 10]) hidden = paddle.static.nn.fc(x=input_data, num_flatten_dims=-1, size=32, activation=None, name="need_sparse_fc") hidden = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=32, activation=None, name="need_dense_fc") prob = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=10, activation=None) loss = paddle.mean(paddle.nn.functional.square_error_cost(prob, label)) # Setup exluded layers out from ASP workflow. # Please note, excluded_layers must be set before calling `optimizer.minimize()`. sparsity.set_excluded_layers(main_program, ["need_dense_fc"]) optimizer = paddle.optimizer.SGD(learning_rate=0.1) optimizer = paddle.static.amp.decorate(optimizer ) # Calling sparsity.decorate() to wrap minimize() in optimizer, which # will insert necessary masking operations for ASP workflow. optimizer = sparsity.decorate(optimizer) optimizer.minimize(loss, startup_program) device = paddle.device.get_device() place = paddle.set_device(device) exe = paddle.static.Executor(place) exe.run(startup_program) # Must call `exe.run(startup_program)` first before calling `sparsity.prune_model` sparsity.prune_model(main_program, mask_algo='mask_2d_best') 

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[XiaoguangHu01]

LG API