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2026-07-13 12:40:42 +08:00

126 lines
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Python

# Copyright (c) 2021 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.
from ..base.framework import _apply_pass
from . import core
def get_data_vars(program):
data_vars = []
for var_name, var in program.global_block().vars.items():
if var.is_data:
data_vars.append(var_name)
return data_vars
def _update_grad_persistable(main_program):
grad_merge_attr_name = "grad_merge_cond_name"
op_role_var_attr_name = core.op_proto_and_checker_maker.kOpRoleVarAttrName()
has_grad_merge = False
has_persistable_grad_var = False
grad_vars = []
for block_id in range(main_program.num_blocks):
block = main_program.block(block_id)
for op in block.ops:
if grad_merge_attr_name in op.attr_names:
has_grad_merge = True
if op_role_var_attr_name not in op.attr_names:
continue
p_g = op.attr(op_role_var_attr_name)
for g in p_g[1::2]:
g_var = block._find_var_recursive(g)
if g_var is None:
continue
grad_vars.append(g_var)
if g_var.persistable:
has_persistable_grad_var = True
if has_grad_merge and has_persistable_grad_var:
for g_var in grad_vars:
g_var.persistable = True
def apply_build_strategy(
main_program, startup_program, build_strategy, pass_attrs
):
def update_attr(attrs, attr_types, name, value, typ=None):
if name not in attrs:
attrs[name] = value
if typ:
attr_types[name] = typ
def apply_pass(name):
attrs = dict(pass_attrs)
attr_types = {}
update_attr(attrs, attr_types, "nranks", 1, "size_t")
update_attr(attrs, attr_types, "use_cuda", False, "bool")
# TODO(zjl): how to skip fetch variables ?
update_attr(
attrs,
attr_types,
"mem_opt_skip_vars",
get_data_vars(main_program),
"list[str]",
)
_apply_pass(main_program, startup_program, name, attrs, attr_types)
_update_grad_persistable(main_program)
use_cuda = pass_attrs.get("use_cuda", False)
build_strategy = build_strategy._copy()
if build_strategy.sync_batch_norm:
apply_pass("sync_batch_norm_pass")
build_strategy.sync_batch_norm = False
if build_strategy.fuse_relu_depthwise_conv and use_cuda:
apply_pass("fuse_relu_depthwise_conv_pass")
build_strategy.fuse_relu_depthwise_conv = False
if build_strategy.fuse_resunit:
apply_pass("fuse_resunit_pass")
build_strategy.fuse_resunit = False
if build_strategy.fuse_bn_act_ops and use_cuda:
apply_pass("fuse_bn_act_pass")
build_strategy.fuse_bn_act_ops = False
if build_strategy.fuse_bn_add_act_ops and use_cuda:
apply_pass("fuse_bn_add_act_pass")
build_strategy.fuse_bn_add_act_ops = False
if build_strategy.enable_auto_fusion and use_cuda:
apply_pass("fusion_group_pass")
build_strategy.enable_auto_fusion = False
if build_strategy.fuse_gemm_epilogue:
apply_pass("fuse_gemm_epilogue_pass")
build_strategy.fuse_gemm_epilogue = False
if build_strategy.fuse_dot_product_attention:
apply_pass("fuse_dot_product_attention_pass")
build_strategy.fuse_dot_product_attention = False
if build_strategy.fuse_elewise_add_act_ops:
apply_pass("fuse_elewise_add_act_pass")
build_strategy.fuse_elewise_add_act_ops = False
if build_strategy.fuse_all_optimizer_ops:
apply_pass(
[
"coalesce_grad_tensor_pass",
"fuse_adam_op_pass",
"fuse_sgd_op_pass",
"fuse_momentum_op_pass",
]
)
build_strategy.fuse_all_optimizer_ops = False
# TODO(zjl): support fuse all reduce ops
if build_strategy.cache_runtime_context:
apply_pass("runtime_context_cache_pass")
build_strategy.cache_runtime_context = False
build_strategy._clear_finalized()
return build_strategy