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体验新版 GitCode,发现更多精彩内容 >>
未验证
提交
8cee9f61
编写于
9月 12, 2018
作者:
G
gongweibao
提交者:
GitHub
9月 12, 2018
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Fix rpcclient's wait action in aync env. (#13307)
上级
7f692b8e
变更
9
隐藏空白更改
内联
并排
Showing
9 changed file
with
296 addition
and
175 deletion
+296
-175
paddle/fluid/operators/distributed/CMakeLists.txt
paddle/fluid/operators/distributed/CMakeLists.txt
+1
-0
paddle/fluid/operators/distributed/grpc_client.cc
paddle/fluid/operators/distributed/grpc_client.cc
+69
-73
paddle/fluid/operators/distributed/grpc_client.h
paddle/fluid/operators/distributed/grpc_client.h
+57
-53
paddle/fluid/operators/distributed/request_handler.h
paddle/fluid/operators/distributed/request_handler.h
+65
-10
paddle/fluid/operators/distributed/rpc_client.h
paddle/fluid/operators/distributed/rpc_client.h
+32
-31
paddle/fluid/operators/distributed/varhandle_test.cc
paddle/fluid/operators/distributed/varhandle_test.cc
+55
-0
paddle/fluid/operators/prefetch_op.cc
paddle/fluid/operators/prefetch_op.cc
+6
-2
paddle/fluid/operators/recv_op.cc
paddle/fluid/operators/recv_op.cc
+5
-2
paddle/fluid/operators/send_op.cc
paddle/fluid/operators/send_op.cc
+6
-4
未找到文件。
paddle/fluid/operators/distributed/CMakeLists.txt
浏览文件 @
8cee9f61
...
...
@@ -20,6 +20,7 @@ if(WITH_GRPC)
DEPS grpc++_unsecure grpc_unsecure gpr cares zlib protobuf sendrecvop_grpc scope profiler math_function SERIAL
)
cc_test
(
rpc_server_test SRCS rpc_server_test.cc
DEPS sendrecvop_grpc grpc++_unsecure grpc_unsecure gpr cares zlib protobuf executor proto_desc lookup_sparse_table_op SERIAL
)
cc_test
(
varhandle_test SRCS varhandle_test.cc
)
return
()
endif
()
...
...
paddle/fluid/operators/distributed/grpc_client.cc
浏览文件 @
8cee9f61
...
...
@@ -59,40 +59,32 @@ GRPCClient::~GRPCClient() {
}
channels_
.
clear
();
}
client_thread_
->
join
();
}
bool
GRPCClient
::
AsyncSendVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
)
{
VarHandlePtr
GRPCClient
::
AsyncSendVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
)
{
const
platform
::
DeviceContext
*
p_ctx
=
&
ctx
;
const
std
::
string
ep_val
=
ep
;
const
std
::
string
var_name_val
=
var_name
;
const
framework
::
Scope
*
p_scope
=
&
scope
;
const
auto
ch
=
GetChannel
(
ep_val
);
SendProcessor
*
s
=
new
SendProcessor
(
ch
);
VarHandlePtr
h
(
new
VarHandle
(
ep
,
"Send"
,
var_name_val
,
p_ctx
,
p_scope
));
s
->
Prepare
(
h
,
time_out
);
framework
::
AsyncIO
([
var_name_val
,
p_ctx
,
ep_val
,
p_scope
,
time_out
,
ch
,
this
]
{
framework
::
AsyncIO
([
var_name_val
,
p_scope
,
p_ctx
,
s
,
this
]
{
auto
*
var
=
p_scope
->
FindVar
(
var_name_val
);
::
grpc
::
ByteBuffer
req
;
SerializeToByteBuffer
(
var_name_val
,
var
,
*
p_ctx
,
&
req
);
// varhandle
VarHandle
var_h
;
var_h
.
ep
=
ep_val
;
var_h
.
scope
=
p_scope
;
var_h
.
name
=
var_name_val
;
var_h
.
ctx
=
p_ctx
;
var_h
.
method
=
"Send"
;
VLOG
(
3
)
<<
var_h
.
String
()
<<
" begin"
;
VLOG
(
3
)
<<
s
->
GetVarHandlePtr
()
->
String
()
<<
" begin"
;
// stub context
SendProcessor
*
s
=
new
SendProcessor
(
ch
);
s
->
Prepare
(
var_h
,
time_out
);
s
->
response_call_back_
=
nullptr
;
auto
call
=
s
->
stub_g_
.
PrepareUnaryCall
(
...
...
@@ -102,13 +94,13 @@ bool GRPCClient::AsyncSendVar(const std::string& ep,
});
req_count_
++
;
return
true
;
return
h
;
}
void
ProcGetResponse
(
const
VarHandle
&
var_h
,
const
::
grpc
::
ByteBuffer
&
ret_msg
)
{
framework
::
Variable
*
outvar
=
nullptr
;
DeserializeFromByteBuffer
(
ret_msg
,
*
var_h
.
ctx
,
var_h
.
scope
,
&
outvar
);
DeserializeFromByteBuffer
(
ret_msg
,
*
var_h
.
ctx
(),
var_h
.
scope
()
,
&
outvar
);
}
template
<
typename
T
>
...
...
@@ -119,37 +111,30 @@ void RequestToByteBuffer(const T& proto, ::grpc::ByteBuffer* result) {
result
->
Swap
(
&
tmp
);
}
bool
GRPCClient
::
AsyncGetVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
)
{
VarHandlePtr
GRPCClient
::
AsyncGetVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
)
{
const
platform
::
DeviceContext
*
p_ctx
=
&
ctx
;
const
std
::
string
ep_val
=
ep
;
const
std
::
string
var_name_val
=
var_name
;
const
framework
::
Scope
*
p_scope
=
&
scope
;
const
auto
ch
=
GetChannel
(
ep_val
);
GetProcessor
*
s
=
new
GetProcessor
(
ch
);
VarHandlePtr
h
(
new
VarHandle
(
ep
,
"Get"
,
var_name_val
,
p_ctx
,
p_scope
));
s
->
Prepare
(
h
,
time_out
);
framework
::
AsyncIO
([
var_name_val
,
ep_val
,
p_scope
,
p_ctx
,
time_out
,
ch
,
this
]
{
framework
::
AsyncIO
([
var_name_val
,
p_scope
,
p_ctx
,
s
,
this
]
{
// prepare input
sendrecv
::
VariableMessage
req
;
req
.
set_varname
(
var_name_val
);
::
grpc
::
ByteBuffer
buf
;
RequestToByteBuffer
<
sendrecv
::
VariableMessage
>
(
req
,
&
buf
);
// var handle
VarHandle
var_h
;
var_h
.
ep
=
ep_val
;
var_h
.
scope
=
p_scope
;
var_h
.
name
=
var_name_val
;
var_h
.
ctx
=
p_ctx
;
var_h
.
method
=
"Get"
;
VLOG
(
3
)
<<
var_h
.
String
()
<<
" begin"
;
VLOG
(
3
)
<<
s
->
GetVarHandlePtr
()
->
String
()
<<
" begin"
;
// stub context
GetProcessor
*
s
=
new
GetProcessor
(
ch
);
s
->
Prepare
(
var_h
,
time_out
);
s
->
response_call_back_
=
ProcGetResponse
;
auto
call
=
s
->
stub_g_
.
PrepareUnaryCall
(
...
...
@@ -160,42 +145,36 @@ bool GRPCClient::AsyncGetVar(const std::string& ep,
req_count_
++
;
return
true
;
return
h
;
}
bool
GRPCClient
::
AsyncPrefetchVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
in_var_name
,
const
std
::
string
&
out_var_name
,
int64_t
time_out
)
{
VarHandlePtr
GRPCClient
::
AsyncPrefetchVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
in_var_name
,
const
std
::
string
&
out_var_name
,
int64_t
time_out
)
{
const
platform
::
DeviceContext
*
p_ctx
=
&
ctx
;
const
std
::
string
ep_val
=
ep
;
const
std
::
string
in_var_name_val
=
in_var_name
;
const
std
::
string
out_var_name_val
=
out_var_name
;
const
framework
::
Scope
*
p_scope
=
&
scope
;
const
auto
ch
=
GetChannel
(
ep_val
);
GetProcessor
*
s
=
new
GetProcessor
(
ch
);
VarHandlePtr
h
(
new
VarHandle
(
ep
,
"Prefetch"
,
out_var_name_val
,
p_ctx
,
p_scope
));
s
->
Prepare
(
h
,
time_out
);
framework
::
AsyncIO
([
in_var_name_val
,
out_var_name_val
,
ep_val
,
p_scope
,
p_ctx
,
time_out
,
ch
,
this
]
{
time_out
,
s
,
this
]
{
auto
*
var
=
p_scope
->
FindVar
(
in_var_name_val
);
::
grpc
::
ByteBuffer
req
;
SerializeToByteBuffer
(
in_var_name_val
,
var
,
*
p_ctx
,
&
req
,
out_var_name_val
);
// var handle
VarHandle
var_h
;
var_h
.
ep
=
ep_val
;
var_h
.
scope
=
p_scope
;
var_h
.
name
=
out_var_name_val
;
var_h
.
ctx
=
p_ctx
;
var_h
.
method
=
"Prefetch"
;
VLOG
(
3
)
<<
var_h
.
String
()
<<
" begin"
;
VLOG
(
3
)
<<
s
->
GetVarHandlePtr
()
->
String
()
<<
" begin"
;
// stub context
GetProcessor
*
s
=
new
GetProcessor
(
ch
);
s
->
Prepare
(
var_h
,
time_out
);
s
->
response_call_back_
=
ProcGetResponse
;
auto
call
=
s
->
stub_g_
.
PrepareUnaryCall
(
...
...
@@ -206,56 +185,68 @@ bool GRPCClient::AsyncPrefetchVar(const std::string& ep,
});
req_count_
++
;
return
true
;
return
h
;
}
void
GRPCClient
::
AsyncSendBatchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
)
{
VarHandlePtr
GRPCClient
::
AsyncSendBatchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
)
{
const
auto
ch
=
GetChannel
(
ep
);
BatchBarrierProcessor
*
s
=
new
BatchBarrierProcessor
(
ch
);
s
->
Prepare
(
time_out
);
VarHandlePtr
h
(
new
VarHandle
(
ep
,
"BatchBarrier"
,
BATCH_BARRIER_MESSAGE
,
nullptr
,
nullptr
));
s
->
Prepare
(
h
,
time_out
);
sendrecv
::
VariableMessage
req
;
req
.
set_varname
(
BATCH_BARRIER_MESSAGE
);
auto
rpc
=
s
->
stub_
->
AsyncSendVariable
(
s
->
context_
.
get
(),
req
,
&
cq_
);
rpc
->
Finish
(
&
s
->
reply_
,
&
s
->
status_
,
reinterpret_cast
<
void
*>
(
s
));
req_count_
++
;
return
h
;
}
void
GRPCClient
::
AsyncSendFetchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
)
{
VarHandlePtr
GRPCClient
::
AsyncSendFetchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
)
{
const
auto
ch
=
GetChannel
(
ep
);
FetchBarrierProcessor
*
s
=
new
FetchBarrierProcessor
(
ch
);
s
->
Prepare
(
time_out
);
VarHandlePtr
h
(
new
VarHandle
(
ep
,
"FetchBarrier"
,
FETCH_BARRIER_MESSAGE
,
nullptr
,
nullptr
));
s
->
Prepare
(
h
,
time_out
);
sendrecv
::
VariableMessage
req
;
req
.
set_varname
(
FETCH_BARRIER_MESSAGE
);
auto
rpc
=
s
->
stub_
->
AsyncGetVariable
(
s
->
context_
.
get
(),
req
,
&
cq_
);
rpc
->
Finish
(
&
s
->
reply_
,
&
s
->
status_
,
reinterpret_cast
<
void
*>
(
s
));
req_count_
++
;
return
h
;
}
void
GRPCClient
::
AsyncSendComplete
(
const
std
::
string
&
ep
,
int64_t
time_out
)
{
VarHandlePtr
GRPCClient
::
AsyncSendComplete
(
const
std
::
string
&
ep
,
int64_t
time_out
)
{
const
auto
ch
=
GetChannel
(
ep
);
BatchBarrierProcessor
*
s
=
new
BatchBarrierProcessor
(
ch
);
s
->
Prepare
(
time_out
);
VarHandlePtr
h
(
new
VarHandle
(
ep
,
"SendComplete"
,
COMPLETE_MESSAGE
,
nullptr
,
nullptr
));
s
->
Prepare
(
h
,
time_out
);
sendrecv
::
VariableMessage
req
;
req
.
set_varname
(
COMPLETE_MESSAGE
);
auto
rpc
=
s
->
stub_
->
AsyncSendVariable
(
s
->
context_
.
get
(),
req
,
&
cq_
);
rpc
->
Finish
(
&
s
->
reply_
,
&
s
->
status_
,
reinterpret_cast
<
void
*>
(
s
));
req_count_
++
;
return
h
;
}
void
GRPCClient
::
AsyncCheckpointNotify
(
const
std
::
string
&
ep
,
const
std
::
string
&
dir
,
int64_t
time_out
)
{
VarHandlePtr
GRPCClient
::
AsyncCheckpointNotify
(
const
std
::
string
&
ep
,
const
std
::
string
&
dir
,
int64_t
time_out
)
{
const
auto
ch
=
GetChannel
(
ep
);
CheckpointNotifyProcessor
*
s
=
new
CheckpointNotifyProcessor
(
ch
);
s
->
Prepare
(
time_out
);
VarHandlePtr
h
(
new
VarHandle
(
ep
,
"CheckPointNotify"
,
CHECKPOINT_SAVE_MESSAGE
,
nullptr
,
nullptr
));
s
->
Prepare
(
h
,
time_out
);
sendrecv
::
VariableMessage
req
;
req
.
set_varname
(
CHECKPOINT_SAVE_MESSAGE
);
...
...
@@ -264,6 +255,7 @@ void GRPCClient::AsyncCheckpointNotify(const std::string& ep,
auto
rpc
=
s
->
stub_
->
AsyncCheckpointNotify
(
s
->
context_
.
get
(),
req
,
&
cq_
);
rpc
->
Finish
(
&
s
->
reply_
,
&
s
->
status_
,
reinterpret_cast
<
void
*>
(
s
));
req_count_
++
;
return
h
;
}
bool
GRPCClient
::
Wait
()
{
...
...
@@ -276,25 +268,28 @@ void GRPCClient::Proceed() {
void
*
tag
=
nullptr
;
bool
ok
=
false
;
VLOG
(
3
)
<<
"GRPCClient Proceed begin"
;
while
(
!
stopped_
&&
cq_
.
Next
(
&
tag
,
&
ok
))
{
BaseProcessor
*
c
=
static_cast
<
BaseProcessor
*>
(
tag
);
GPR_ASSERT
(
ok
);
PADDLE_ENFORCE
(
c
);
if
(
c
->
status_
.
ok
())
{
VLOG
(
3
)
<<
c
->
var_h_
.
String
()
<<
" process"
;
VLOG
(
3
)
<<
c
->
GetVarHandlePtr
()
->
String
()
<<
" process"
;
c
->
Process
();
}
else
if
(
c
->
status_
.
error_code
()
==
grpc
::
StatusCode
::
DEADLINE_EXCEEDED
)
{
LOG
(
ERROR
)
<<
c
->
var_h_
.
String
()
LOG
(
ERROR
)
<<
c
->
GetVarHandlePtr
()
->
String
()
<<
" meets grpc error:"
<<
c
->
status_
.
error_message
();
{
std
::
lock_guard
<
std
::
mutex
>
lk
(
sync_mutex_
);
ok_
=
false
;
}
sync_cond_
.
notify_all
(
);
c
->
Finish
(
false
);
}
else
{
LOG
(
FATAL
)
<<
c
->
var_h_
.
String
()
LOG
(
FATAL
)
<<
c
->
GetVarHandlePtr
()
->
String
()
<<
" meets grpc error:"
<<
c
->
status_
.
error_message
();
c
->
Finish
(
false
);
}
delete
c
;
{
std
::
lock_guard
<
std
::
mutex
>
lk
(
sync_mutex_
);
...
...
@@ -302,6 +297,7 @@ void GRPCClient::Proceed() {
}
sync_cond_
.
notify_all
();
}
VLOG
(
3
)
<<
"GRPCClient Proceed end"
;
}
std
::
shared_ptr
<
grpc
::
Channel
>
GRPCClient
::
GetChannel
(
const
std
::
string
&
ep
)
{
...
...
paddle/fluid/operators/distributed/grpc_client.h
浏览文件 @
8cee9f61
...
...
@@ -53,15 +53,14 @@ void ProcGetResponse(const VarHandle& var_h, const grpc::ByteBuffer& msg);
class
BaseProcessor
{
public:
explicit
BaseProcessor
(
std
::
shared_ptr
<
grpc
::
Channel
>
ch
)
{
context_
=
nullptr
;
}
BaseProcessor
()
{
context_
=
nullptr
;
}
virtual
~
BaseProcessor
()
{}
virtual
void
Prepare
(
const
VarHandle
&
var_info
,
int64_t
time_out
)
{
virtual
void
Prepare
(
VarHandlePtr
h
,
int64_t
time_out
)
{
var_h_
=
h
;
context_
.
reset
(
new
grpc
::
ClientContext
());
var_h_
=
var_info
;
context_
->
set_wait_for_ready
(
true
);
if
(
time_out
)
{
std
::
chrono
::
system_clock
::
time_point
deadline
=
...
...
@@ -71,21 +70,21 @@ class BaseProcessor {
}
}
virtual
void
Prepare
(
int64_t
time_out
)
{
context_
.
reset
(
new
grpc
::
ClientContext
());
context_
->
set_wait_for_ready
(
true
);
std
::
chrono
::
system_clock
::
time_point
deadline
=
std
::
chrono
::
system_clock
::
now
()
+
std
::
chrono
::
milliseconds
(
time_out
);
context_
->
set_deadline
(
deadline
);
void
Process
()
{
ProcessImpl
();
var_h_
->
Finish
(
true
);
}
virtual
void
Process
()
=
0
;
VarHandlePtr
GetVarHandlePtr
()
{
return
var_h_
;
}
bool
Wait
()
{
return
var_h_
->
Wait
();
}
void
Finish
(
bool
ok
)
{
return
var_h_
->
Finish
(
ok
);
}
virtual
void
ProcessImpl
()
=
0
;
std
::
unique_ptr
<
grpc
::
ClientContext
>
context_
;
grpc
::
Status
status_
;
VarHandle
var_h_
;
protected:
VarHandlePtr
var_h_
;
};
typedef
std
::
function
<
void
(
const
VarHandle
&
,
const
::
grpc
::
ByteBuffer
&
)
>
...
...
@@ -94,13 +93,13 @@ typedef std::function<void(const VarHandle&, const ::grpc::ByteBuffer&)>
class
SendProcessor
:
public
BaseProcessor
{
public:
explicit
SendProcessor
(
std
::
shared_ptr
<
grpc
::
Channel
>
ch
)
:
BaseProcessor
(
ch
),
stub_g_
(
ch
)
{}
:
BaseProcessor
(),
stub_g_
(
ch
)
{}
virtual
~
SendProcessor
()
{}
v
irtual
void
Process
()
{
v
oid
ProcessImpl
()
override
{
if
(
response_call_back_
)
{
response_call_back_
(
var_h_
,
reply_
);
response_call_back_
(
*
var_h_
.
get
()
,
reply_
);
}
}
...
...
@@ -115,13 +114,13 @@ typedef std::function<void(const VarHandle&, const ::grpc::ByteBuffer&)>
class
GetProcessor
:
public
BaseProcessor
{
public:
explicit
GetProcessor
(
std
::
shared_ptr
<
grpc
::
Channel
>
ch
)
:
BaseProcessor
(
ch
),
stub_g_
(
ch
)
{}
:
BaseProcessor
(),
stub_g_
(
ch
)
{}
virtual
~
GetProcessor
()
{}
v
irtual
void
Process
()
{
v
oid
ProcessImpl
()
override
{
if
(
response_call_back_
)
{
response_call_back_
(
var_h_
,
reply_
);
response_call_back_
(
*
var_h_
.
get
()
,
reply_
);
}
}
...
...
@@ -133,13 +132,13 @@ class GetProcessor : public BaseProcessor {
class
BatchBarrierProcessor
:
public
BaseProcessor
{
public:
explicit
BatchBarrierProcessor
(
std
::
shared_ptr
<
grpc
::
Channel
>
ch
)
:
BaseProcessor
(
ch
)
{
:
BaseProcessor
()
{
stub_
=
sendrecv
::
SendRecvService
::
NewStub
(
ch
);
}
virtual
~
BatchBarrierProcessor
()
{}
v
irtual
void
Process
()
{}
v
oid
ProcessImpl
()
override
{}
sendrecv
::
VoidMessage
reply_
;
std
::
unique_ptr
<
sendrecv
::
SendRecvService
::
Stub
>
stub_
;
};
...
...
@@ -147,13 +146,13 @@ class BatchBarrierProcessor : public BaseProcessor {
class
FetchBarrierProcessor
:
public
BaseProcessor
{
public:
explicit
FetchBarrierProcessor
(
std
::
shared_ptr
<
grpc
::
Channel
>
ch
)
:
BaseProcessor
(
ch
)
{
:
BaseProcessor
()
{
stub_
=
sendrecv
::
SendRecvService
::
NewStub
(
ch
);
}
virtual
~
FetchBarrierProcessor
()
{}
v
irtual
void
Process
()
{}
v
oid
ProcessImpl
()
override
{}
sendrecv
::
VariableMessage
reply_
;
std
::
unique_ptr
<
sendrecv
::
SendRecvService
::
Stub
>
stub_
;
};
...
...
@@ -161,13 +160,13 @@ class FetchBarrierProcessor : public BaseProcessor {
class
CheckpointNotifyProcessor
:
public
BaseProcessor
{
public:
explicit
CheckpointNotifyProcessor
(
std
::
shared_ptr
<
grpc
::
Channel
>
ch
)
:
BaseProcessor
(
ch
)
{
:
BaseProcessor
()
{
stub_
=
sendrecv
::
SendRecvService
::
NewStub
(
ch
);
}
virtual
~
CheckpointNotifyProcessor
()
{}
v
irtual
void
Process
()
{}
v
oid
ProcessImpl
()
override
{}
sendrecv
::
VoidMessage
reply_
;
std
::
unique_ptr
<
sendrecv
::
SendRecvService
::
Stub
>
stub_
;
};
...
...
@@ -177,32 +176,37 @@ class GRPCClient : public RPCClient {
GRPCClient
()
:
ok_
(
true
),
completed_
(
false
),
stopped_
(
false
)
{}
virtual
~
GRPCClient
();
bool
AsyncSendVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
bool
AsyncGetVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
bool
AsyncPrefetchVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
in_var_name
,
const
std
::
string
&
out_var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
void
AsyncSendBatchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
void
AsyncSendFetchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
void
AsyncCheckpointNotify
(
const
std
::
string
&
ep
,
const
std
::
string
&
dir
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
void
AsyncSendComplete
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
VarHandlePtr
AsyncSendVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
VarHandlePtr
AsyncGetVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
VarHandlePtr
AsyncPrefetchVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
in_var_name
,
const
std
::
string
&
out_var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
VarHandlePtr
AsyncSendBatchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
VarHandlePtr
AsyncSendFetchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
VarHandlePtr
AsyncCheckpointNotify
(
const
std
::
string
&
ep
,
const
std
::
string
&
dir
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
VarHandlePtr
AsyncSendComplete
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
override
;
bool
Wait
()
override
;
...
...
paddle/fluid/operators/distributed/request_handler.h
浏览文件 @
8cee9f61
...
...
@@ -28,6 +28,7 @@
#include "paddle/fluid/framework/scope.h"
#include "paddle/fluid/framework/selected_rows.h"
#include "paddle/fluid/framework/var_type.h"
#include "paddle/fluid/platform/macros.h"
namespace
paddle
{
namespace
operators
{
...
...
@@ -49,23 +50,77 @@ constexpr char kRequestPassBarrier[] = "RequestPassBarrier";
class
RPCServer
;
struct
VarHandle
{
// RPC endpoint.
std
::
string
ep
;
const
platform
::
DeviceContext
*
ctx
;
const
framework
::
Scope
*
scope
;
// Variable name.
std
::
string
name
;
// RPC method name.
std
::
string
method
;
class
VarHandle
{
public:
VarHandle
(
const
std
::
string
ep
,
const
std
::
string
&
method
,
const
std
::
string
&
name
,
const
platform
::
DeviceContext
*
p_ctx
=
nullptr
,
const
framework
::
Scope
*
p_scope
=
nullptr
)
:
ok_
(
kVarHandleDefaultState
)
{
ep_
=
ep
;
ctx_
=
p_ctx
;
scope_
=
p_scope
;
name_
=
name
;
method_
=
method
;
}
virtual
~
VarHandle
()
{}
public:
bool
Wait
()
{
{
std
::
unique_lock
<
std
::
mutex
>
lk
(
sync_mutex_
);
wait_cond_
.
wait
(
lk
,
[
this
]
{
return
ok_
!=
kVarHandleDefaultState
;
});
}
VLOG
(
7
)
<<
"VarHandle wait:"
<<
ok_
;
return
ok_
!=
0
;
}
void
Finish
(
bool
ok
)
{
{
std
::
unique_lock
<
std
::
mutex
>
lk
(
sync_mutex_
);
ok_
=
ok
;
}
VLOG
(
7
)
<<
"VarHandle finish:"
<<
ok
;
wait_cond_
.
notify_all
();
}
std
::
string
String
()
const
{
std
::
ostringstream
s
;
s
<<
method
<<
" name:["
<<
name
<<
"], ep:["
<<
ep
<<
"]"
;
s
<<
method_
<<
" name:["
<<
name_
<<
"], ep:["
<<
ep_
<<
"], ok:["
<<
ok_
<<
"]"
;
return
s
.
str
();
}
std
::
string
ep
()
const
{
return
ep_
;
}
const
platform
::
DeviceContext
*
ctx
()
const
{
return
ctx_
;
}
const
framework
::
Scope
*
scope
()
const
{
return
scope_
;
}
std
::
string
name
()
const
{
return
name_
;
}
std
::
string
method
()
const
{
return
method_
;
}
protected:
// RPC endpoint.
std
::
string
ep_
;
const
platform
::
DeviceContext
*
ctx_
;
const
framework
::
Scope
*
scope_
;
// Variable name.
std
::
string
name_
;
// RPC method name.
std
::
string
method_
;
protected:
std
::
mutex
sync_mutex_
;
std
::
condition_variable
wait_cond_
;
int
ok_
;
static
const
int
kVarHandleDefaultState
=
-
1
;
private:
DISABLE_COPY_AND_ASSIGN
(
VarHandle
);
};
typedef
std
::
shared_ptr
<
VarHandle
>
VarHandlePtr
;
class
RequestHandler
{
public:
explicit
RequestHandler
(
bool
sync_mode
)
...
...
paddle/fluid/operators/distributed/rpc_client.h
浏览文件 @
8cee9f61
...
...
@@ -14,12 +14,14 @@
#pragma once
#include <condition_variable> // NOLINT
#include <string>
#include "gflags/gflags.h"
#include "paddle/fluid/framework/data_type.h"
#include "paddle/fluid/framework/lod_tensor.h"
#include "paddle/fluid/framework/scope.h"
#include "paddle/fluid/operators/distributed/request_handler.h"
DECLARE_int32
(
rpc_deadline
);
...
...
@@ -31,37 +33,36 @@ class RPCClient {
public:
RPCClient
()
{}
virtual
~
RPCClient
()
{}
virtual
bool
AsyncSendVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
bool
AsyncGetVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
bool
AsyncPrefetchVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
in_var_name
,
const
std
::
string
&
out_var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
void
AsyncSendBatchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
void
AsyncSendFetchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
void
AsyncCheckpointNotify
(
const
std
::
string
&
ep
,
const
std
::
string
&
dir
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
void
AsyncSendComplete
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
VarHandlePtr
AsyncSendVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
VarHandlePtr
AsyncGetVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
VarHandlePtr
AsyncPrefetchVar
(
const
std
::
string
&
ep
,
const
platform
::
DeviceContext
&
ctx
,
const
framework
::
Scope
&
scope
,
const
std
::
string
&
in_var_name
,
const
std
::
string
&
out_var_name
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
VarHandlePtr
AsyncSendBatchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
VarHandlePtr
AsyncSendFetchBarrier
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
VarHandlePtr
AsyncCheckpointNotify
(
const
std
::
string
&
ep
,
const
std
::
string
&
dir
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
virtual
VarHandlePtr
AsyncSendComplete
(
const
std
::
string
&
ep
,
int64_t
time_out
=
FLAGS_rpc_deadline
)
=
0
;
// Complete tells all the pserver instances that finishe the training,
// the pserver can reduce it's barrier count, and continue to train
...
...
paddle/fluid/operators/distributed/varhandle_test.cc
0 → 100644
浏览文件 @
8cee9f61
/* Copyright (c) 2016 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. */
#include <unistd.h>
#include <string>
#include <thread> // NOLINT
#include "google/protobuf/text_format.h"
#include "gtest/gtest.h"
#include "paddle/fluid/operators/distributed/request_handler.h"
using
paddle
::
operators
::
distributed
::
VarHandlePtr
;
using
paddle
::
operators
::
distributed
::
VarHandle
;
void
WaitTrue
(
VarHandlePtr
s
)
{
EXPECT_TRUE
(
s
->
Wait
());
}
void
WaitFalse
(
VarHandlePtr
s
)
{
EXPECT_FALSE
(
s
->
Wait
());
}
TEST
(
VarHandle
,
Run
)
{
std
::
vector
<
VarHandlePtr
>
a
;
for
(
int
i
=
0
;
i
<
12
;
i
++
)
{
VarHandlePtr
s
(
new
VarHandle
(
""
,
""
,
""
,
nullptr
,
nullptr
));
a
.
push_back
(
s
);
}
std
::
vector
<
std
::
unique_ptr
<
std
::
thread
>>
t
;
for
(
int
i
=
0
;
i
<
6
;
i
++
)
{
t
.
emplace_back
(
new
std
::
thread
(
WaitFalse
,
a
[
i
]));
}
for
(
int
i
=
0
;
i
<
6
;
i
++
)
{
a
[
i
]
->
Finish
(
false
);
t
[
i
]
->
join
();
}
for
(
int
i
=
6
;
i
<
12
;
i
++
)
{
t
.
emplace_back
(
new
std
::
thread
(
WaitTrue
,
a
[
i
]));
}
for
(
int
i
=
6
;
i
<
12
;
i
++
)
{
a
[
i
]
->
Finish
(
true
);
t
[
i
]
->
join
();
}
}
paddle/fluid/operators/prefetch_op.cc
浏览文件 @
8cee9f61
...
...
@@ -44,16 +44,20 @@ class PrefetchOp : public framework::OperatorBase {
distributed
::
RPCClient
*
rpc_client
=
distributed
::
RPCClient
::
GetInstance
<
RPCCLIENT_T
>
();
std
::
vector
<
distributed
::
VarHandlePtr
>
rets
;
for
(
size_t
i
=
0
;
i
<
ins
.
size
();
i
++
)
{
if
(
NeedSend
(
scope
,
ins
[
i
]))
{
VLOG
(
3
)
<<
"sending "
<<
ins
[
i
]
<<
" to "
<<
epmap
[
i
]
<<
" to get "
<<
outs
[
i
]
<<
" back"
;
rpc_client
->
AsyncPrefetchVar
(
epmap
[
i
],
ctx
,
scope
,
ins
[
i
],
outs
[
i
]);
rets
.
push_back
(
rpc_client
->
AsyncPrefetchVar
(
epmap
[
i
],
ctx
,
scope
,
ins
[
i
],
outs
[
i
]));
}
else
{
VLOG
(
3
)
<<
"don't send no-initialied variable: "
<<
ins
[
i
];
}
}
PADDLE_ENFORCE
(
rpc_client
->
Wait
(),
"internal error in RPCClient"
);
for
(
size_t
i
=
0
;
i
<
rets
.
size
();
i
++
)
{
PADDLE_ENFORCE
(
rets
[
i
]
->
Wait
(),
"internal error in RPCClient"
);
}
}
};
...
...
paddle/fluid/operators/recv_op.cc
浏览文件 @
8cee9f61
...
...
@@ -44,12 +44,15 @@ class RecvOp : public framework::OperatorBase {
distributed
::
RPCClient
*
rpc_client
=
distributed
::
RPCClient
::
GetInstance
<
RPCCLIENT_T
>
();
std
::
vector
<
distributed
::
VarHandlePtr
>
rets
;
for
(
size_t
i
=
0
;
i
<
outs
.
size
();
i
++
)
{
VLOG
(
3
)
<<
"getting "
<<
outs
[
i
]
<<
" from "
<<
epmap
[
i
];
r
pc_client
->
AsyncGetVar
(
epmap
[
i
],
ctx
,
scope
,
outs
[
i
]
);
r
ets
.
push_back
(
rpc_client
->
AsyncGetVar
(
epmap
[
i
],
ctx
,
scope
,
outs
[
i
])
);
}
if
(
sync_mode
)
{
PADDLE_ENFORCE
(
rpc_client
->
Wait
(),
"internal error in RPCClient"
);
for
(
size_t
i
=
0
;
i
<
rets
.
size
();
i
++
)
{
PADDLE_ENFORCE
(
rets
[
i
]
->
Wait
(),
"internal error in RPCClient"
);
}
}
}
};
...
...
paddle/fluid/operators/send_op.cc
浏览文件 @
8cee9f61
...
...
@@ -15,6 +15,7 @@ limitations under the License. */
#include <future> // NOLINT
#include <ostream>
#include "paddle/fluid/framework/blocking_queue.h"
#include "paddle/fluid/framework/data_type.h"
#include "paddle/fluid/framework/lod_tensor.h"
#include "paddle/fluid/framework/op_registry.h"
...
...
@@ -45,18 +46,19 @@ class SendOp : public framework::OperatorBase {
distributed
::
RPCClient
*
rpc_client
=
distributed
::
RPCClient
::
GetInstance
<
RPCCLIENT_T
>
();
std
::
vector
<
distributed
::
VarHandlePtr
>
rets
;
for
(
size_t
i
=
0
;
i
<
ins
.
size
();
i
++
)
{
if
(
NeedSend
(
scope
,
ins
[
i
]))
{
VLOG
(
3
)
<<
"sending "
<<
ins
[
i
]
<<
" to "
<<
epmap
[
i
];
// TODO(Yancey1989): we need to use an IO threadpool which has
// a larger number of threads than the computing threadpool.
rpc_client
->
AsyncSendVar
(
epmap
[
i
],
ctx
,
scope
,
ins
[
i
]);
rets
.
push_back
(
rpc_client
->
AsyncSendVar
(
epmap
[
i
],
ctx
,
scope
,
ins
[
i
]));
}
else
{
VLOG
(
3
)
<<
"don't send no-initialied variable: "
<<
ins
[
i
];
}
}
if
(
sync_send
)
{
PADDLE_ENFORCE
(
rpc_client
->
Wait
(),
"internal error in RPCClient"
);
for
(
size_t
i
=
0
;
i
<
rets
.
size
();
i
++
)
{
PADDLE_ENFORCE
(
rets
[
i
]
->
Wait
(),
"internal error in RPCClient"
);
}
}
}
};
...
...
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