experiments/STT-tensorflow
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Optimize calls to std::string::find() and friends for a single char.

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The character literal overload is more efficient.

PiperOrigin-RevId: 348124169
Change-Id: I55909265a8267017210eb0deff5091da20d8ed70
This commit is contained in:
Chris Kennelly 2020-12-17 17:37:39 -08:00 committed by TensorFlower Gardener
parent 3356a4d4f3
commit c04bf06bfc
1 changed files with 1 additions and 1 deletions
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2
tensorflow/core/distributed_runtime/rpc/grpc_channel.cc
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@ -53,7 +53,7 @@ Status ValidateHostPortPair(const string& host_port) {
uint32 port;
auto colon_index = host_port.find_last_of(':');
if (!strings::safe_strtou32(host_port.substr(colon_index + 1), &port) ||
host_port.substr(0, colon_index).find("/") != string::npos) {
host_port.substr(0, colon_index).find('/') != string::npos) {
return errors::InvalidArgument("Could not interpret \"", host_port,
"\" as a host-port pair.");
}