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Refine test and scope lock #11258

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merged 5 commits into from
Jun 15, 2018
Merged

Refine test and scope lock #11258

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9cf1f35
refine nlp test
tensor-tang Jun 7, 2018
f326b01
refine scope lock
tensor-tang Jun 7, 2018
0693b41
Merge remote-tracking branch 'ups/develop' into refine
tensor-tang Jun 7, 2018
bfd4268
Merge remote-tracking branch 'ups/develop' into refine
tensor-tang Jun 7, 2018
b8d315f
make scope thread safe
tensor-tang Jun 7, 2018
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2 changes: 2 additions & 0 deletions paddle/fluid/framework/scope.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,7 @@ Variable* Scope::FindVarInternal(const std::string& name) const {
}

const Scope* Scope::FindScope(const Variable* var) const {
std::unique_lock<std::mutex> lock(mutex_);
for (auto& kv : vars_) {
if (kv.second.get() == var) {
return this;
Expand Down Expand Up @@ -127,6 +128,7 @@ void Scope::EraseVars(const std::vector<std::string>& var_names) {

void Scope::Rename(const std::string& origin_name,
const std::string& new_name) const {
std::unique_lock<std::mutex> lock(mutex_);
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we might also need lock in L98

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Thanks

auto origin_it = vars_.find(origin_name);
PADDLE_ENFORCE(origin_it != vars_.end(),
"Cannot find original variable with name %s", origin_name);
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8 changes: 4 additions & 4 deletions paddle/fluid/inference/tests/book/test_inference_nlp.cc
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Expand Up @@ -104,9 +104,9 @@ void ThreadRunInfer(
const int tid, paddle::framework::Scope* scope,
const std::vector<std::vector<const paddle::framework::LoDTensor*>>& jobs) {
// maybe framework:ProgramDesc is not thread-safe
paddle::platform::CPUPlace place;
paddle::framework::Executor executor(place);
auto& sub_scope = scope->NewScope();
auto place = paddle::platform::CPUPlace();
auto executor = paddle::framework::Executor(place);
auto inference_program =
paddle::inference::Load(&executor, scope, FLAGS_model_path);

Expand Down Expand Up @@ -183,8 +183,8 @@ TEST(inference, nlp) {
stop_ms = GetCurrentMs();
} else {
// 1. Define place, executor, scope
auto place = paddle::platform::CPUPlace();
auto executor = paddle::framework::Executor(place);
paddle::platform::CPUPlace place;
paddle::framework::Executor executor(place);

// 2. Initialize the inference_program and load parameters
std::unique_ptr<paddle::framework::ProgramDesc> inference_program;
Expand Down