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体验新版 GitCode,发现更多精彩内容 >>
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18461d09
编写于
3月 21, 2018
作者:
T
typhoonzero
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5008020d
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1 changed file
with
30 addition
and
12 deletion
+30
-12
paddle/fluid/operators/listen_and_serv_op.cc
paddle/fluid/operators/listen_and_serv_op.cc
+30
-12
未找到文件。
paddle/fluid/operators/listen_and_serv_op.cc
浏览文件 @
18461d09
...
...
@@ -95,6 +95,13 @@ class ListenAndServOp : public framework::OperatorBase {
"server program should have at least 2 blocks"
);
framework
::
Executor
executor
(
dev_place
);
std
::
vector
<
framework
::
ExecutorPrepareContext
*>
blk_ctx_list
;
blk_ctx_list
.
push_back
(
nullptr
);
// block0 is not used.
for
(
int
blkid
=
1
;
blkid
<
num_blocks
;
++
blkid
)
{
auto
*
exe_ctx
=
executor
.
Prepare
(
*
program
,
blkid
);
VLOG
(
2
)
<<
"prepare ctx: "
<<
exe_ctx
;
blk_ctx_list
.
push_back
(
exe_ctx
);
}
// TODO(typhoonzero): change this to a while_op for every cluster-batch.
bool
exit_flag
=
false
;
...
...
@@ -145,23 +152,30 @@ class ListenAndServOp : public framework::OperatorBase {
std
::
vector
<
std
::
future
<
void
>>
fs
;
// block0 contains only listen_and_serv op, start run from block1.
for
(
int
blkid
=
1
;
blkid
<
num_blocks
-
1
;
++
blkid
)
{
fs
.
push_back
(
framework
::
Async
([
&
executor
,
&
program
,
&
recv_scope
,
blkid
]()
{
int
run_block
=
blkid
;
// thread local
try
{
executor
.
Run
(
*
program
,
&
recv_scope
,
run_block
,
false
/*create_local_scope*/
,
false
/*create_vars*/
);
}
catch
(
std
::
exception
&
e
)
{
LOG
(
ERROR
)
<<
"run sub program error "
<<
e
.
what
();
}
}));
fs
.
push_back
(
framework
::
Async
(
[
&
executor
,
&
program
,
&
recv_scope
,
&
blk_ctx_list
,
blkid
]()
{
int
run_block
=
blkid
;
// thread local
try
{
VLOG
(
2
)
<<
"run ctx: "
<<
blk_ctx_list
[
run_block
]
<<
" block: "
<<
run_block
;
executor
.
RunPreparedContext
(
blk_ctx_list
[
run_block
],
&
recv_scope
,
false
,
false
);
// executor.Run(*program, &recv_scope, run_block,
// false /*create_local_scope*/,
// false /*create_vars*/);
}
catch
(
std
::
exception
&
e
)
{
LOG
(
ERROR
)
<<
"run sub program error "
<<
e
.
what
();
}
}));
}
for
(
int
i
=
0
;
i
<
num_blocks
-
2
;
++
i
)
fs
[
i
].
wait
();
// Run global block at final step, or block1 if there are only 2 blocks
if
(
num_blocks
>=
2
)
{
try
{
executor
.
Run
(
*
program
,
&
recv_scope
,
num_blocks
-
1
,
false
/*create_local_scope*/
,
false
/*create_vars*/
);
executor
.
RunPreparedContext
(
blk_ctx_list
[
num_blocks
-
1
],
&
recv_scope
,
false
,
false
);
// executor.Run(*program, &recv_scope, num_blocks - 1,
// false /*create_local_scope*/, false /*create_vars*/);
}
catch
(
std
::
exception
&
e
)
{
LOG
(
ERROR
)
<<
"run sub program error "
<<
e
.
what
();
}
...
...
@@ -180,6 +194,10 @@ class ListenAndServOp : public framework::OperatorBase {
rpc_service_
->
WaitClientGet
(
fan_in
);
sparse_vars
.
clear
();
}
// while(true)
for
(
int
i
=
0
;
i
<
num_blocks
;
++
i
)
{
delete
blk_ctx_list
[
i
];
}
}
protected:
...
...
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