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体验新版 GitCode,发现更多精彩内容 >>
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5ae052bd
编写于
9月 04, 2018
作者:
X
Xin Pan
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
remove some unused codes
上级
90b5be85
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
1 addition
and
34 deletion
+1
-34
paddle/fluid/framework/details/multi_devices_graph_pass.cc
paddle/fluid/framework/details/multi_devices_graph_pass.cc
+1
-27
paddle/fluid/framework/details/multi_devices_graph_pass.h
paddle/fluid/framework/details/multi_devices_graph_pass.h
+0
-7
未找到文件。
paddle/fluid/framework/details/multi_devices_graph_pass.cc
浏览文件 @
5ae052bd
...
...
@@ -326,7 +326,7 @@ std::unique_ptr<ir::Graph> MultiDevSSAGraphBuilder::ApplyImpl(
ir
::
Graph
&
result
=
*
graph
;
for
(
auto
&
node
:
nodes
)
{
if
(
node
->
NodeType
()
==
ir
::
Node
::
Type
::
kVariable
&&
node
->
Var
())
{
if
(
node
->
IsVar
()
&&
node
->
Var
())
{
all_vars_
.
emplace
(
node
->
Name
(),
node
->
Var
());
}
}
...
...
@@ -583,18 +583,6 @@ void MultiDevSSAGraphBuilder::InsertDataBalanceOp(
}
}
bool
MultiDevSSAGraphBuilder
::
IsParameterGradientOnce
(
const
std
::
string
&
og
,
std
::
unordered_set
<
std
::
string
>
*
og_has_been_broadcast
)
const
{
bool
is_pg_once
=
grad_names_
.
count
(
og
)
!=
0
&&
og_has_been_broadcast
->
count
(
og
)
==
0
;
if
(
is_pg_once
)
{
// Insert NCCL AllReduce Op
og_has_been_broadcast
->
insert
(
og
);
}
return
is_pg_once
;
}
int
MultiDevSSAGraphBuilder
::
GetOpDeviceID
(
const
ir
::
Graph
&
graph
,
ir
::
Node
*
node
)
const
{
if
(
strategy_
.
reduce_
!=
BuildStrategy
::
ReduceStrategy
::
kReduce
)
{
...
...
@@ -688,20 +676,6 @@ VarHandle *MultiDevSSAGraphBuilder::CreateReduceOp(ir::Graph *result,
return
var
;
}
// Find the first occurence of `prev_op_name` and make current `op` depend
// on it.
void
MultiDevSSAGraphBuilder
::
ConnectOp
(
ir
::
Graph
*
result
,
OpHandleBase
*
op
,
const
std
::
string
&
prev_op_name
)
const
{
for
(
auto
&
prev_op
:
result
->
Get
<
GraphOps
>
(
kGraphOps
))
{
if
(
prev_op
->
Name
()
==
prev_op_name
)
{
auto
*
dep_var
=
new
DummyVarHandle
(
result
->
CreateControlDepVar
());
prev_op
->
AddOutput
(
dep_var
);
result
->
Get
<
GraphDepVars
>
(
kGraphDepVars
).
emplace
(
dep_var
);
op
->
AddInput
(
dep_var
);
}
}
}
void
MultiDevSSAGraphBuilder
::
CreateDistTrainOp
(
ir
::
Graph
*
result
,
ir
::
Node
*
node
)
const
{
int
op_dev_id
=
-
1
;
...
...
paddle/fluid/framework/details/multi_devices_graph_pass.h
浏览文件 @
5ae052bd
...
...
@@ -69,9 +69,6 @@ class MultiDevSSAGraphBuilder : public ir::Pass {
std
::
vector
<
std
::
string
>
FindDistTrainRecvVars
(
const
std
::
vector
<
ir
::
Node
*>
&
nodes
)
const
;
void
ConnectOp
(
ir
::
Graph
*
result
,
OpHandleBase
*
op
,
const
std
::
string
&
prev_op_name
)
const
;
void
CreateComputationalOps
(
ir
::
Graph
*
result
,
ir
::
Node
*
node
,
size_t
num_places
)
const
;
...
...
@@ -83,10 +80,6 @@ class MultiDevSSAGraphBuilder : public ir::Pass {
void
CreateComputationalOp
(
ir
::
Graph
*
result
,
ir
::
Node
*
node
,
int
dev_id
)
const
;
bool
IsParameterGradientOnce
(
const
std
::
string
&
og
,
std
::
unordered_set
<
std
::
string
>
*
og_has_been_broadcast
)
const
;
int
GetOpDeviceID
(
const
ir
::
Graph
&
graph
,
ir
::
Node
*
node
)
const
;
void
InsertAllReduceOp
(
ir
::
Graph
*
result
,
const
std
::
string
&
og
)
const
;
...
...
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