57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/* Copyright 2019 Google LLC. 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.
|
|
==============================================================================*/
|
|
|
|
// Self-contained tool used to tune the tune code --- see the
|
|
// threshold ratios used in tune.cc.
|
|
|
|
#include <chrono> // NOLINT(build/c++11)
|
|
#include <cstdio>
|
|
#include <thread> // NOLINT(build/c++11)
|
|
|
|
#include "tensorflow/lite/experimental/ruy/tune.h"
|
|
|
|
#ifdef _WIN32
|
|
#define getpid() 0
|
|
#else
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
namespace ruy {
|
|
|
|
class TuneTool {
|
|
public:
|
|
static void Query(float* eval, float* threshold) {
|
|
TuningResolver resolver;
|
|
*eval = resolver.EvalRatio();
|
|
*threshold = resolver.ThresholdRatio();
|
|
}
|
|
};
|
|
|
|
} // namespace ruy
|
|
|
|
int main() {
|
|
// Infinite loop: the user can hit Ctrl-C
|
|
while (true) {
|
|
float eval;
|
|
float threshold;
|
|
ruy::TuneTool::Query(&eval, &threshold);
|
|
printf("[%d] eval=%.3f %c threshold=%.3f ==> probably %s...\n", getpid(),
|
|
eval, eval < threshold ? '<' : '>', threshold,
|
|
eval < threshold ? "in-order" : "out-of-order");
|
|
fflush(stdout);
|
|
std::this_thread::sleep_for(std::chrono::seconds(1));
|
|
}
|
|
}
|