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Make profiler use getTimeInMicroSec(). 

Bug: 17797064
Change-Id: Ie992c9454edfc3bf93d5ea367c3a4427b513a205
main
Keisuke Kuroyanagi 2014-10-30 18:15:30 +09:00
parent 61280c0b7f
commit 7d5420aa5e
4 changed files with 100 additions and 77 deletions
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8
native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
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@ -35,6 +35,7 @@
#include "utils/int_array_view.h"
#include "utils/jni_data_utils.h"
#include "utils/log_utils.h"
#include "utils/profiler.h"
#include "utils/time_keeper.h"
namespace latinime {
@ -43,8 +44,8 @@ class ProximityInfo;
static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring sourceDir,
jlong dictOffset, jlong dictSize, jboolean isUpdatable) {
PROF_OPEN;
PROF_START(66);
PROF_INIT;
PROF_TIMER_START(66);
const jsize sourceDirUtf8Length = env->GetStringUTFLength(sourceDir);
if (sourceDirUtf8Length <= 0) {
AKLOGE("DICT: Can't get sourceDir string");
@ -63,8 +64,7 @@ static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring s
Dictionary *const dictionary =
new Dictionary(env, std::move(dictionaryStructureWithBufferPolicy));
PROF_END(66);
PROF_CLOSE;
PROF_TIMER_END(66);
return reinterpret_cast<jlong>(dictionary);
}

67
native/jni/src/defines.h
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@ -23,10 +23,10 @@
#define AK_FORCE_INLINE inline
#endif // __GNUC__
#if defined(FLAG_DO_PROFILE) || defined(FLAG_DBG)
#if defined(FLAG_DBG)
#undef AK_FORCE_INLINE
#define AK_FORCE_INLINE inline
#endif // defined(FLAG_DO_PROFILE) || defined(FLAG_DBG)
#endif // defined(FLAG_DBG)
// Must be equal to Constants.Dictionary.MAX_WORD_LENGTH in Java
#define MAX_WORD_LENGTH 48
@ -172,69 +172,6 @@ static inline void showStackTrace() {
#define INTS_TO_CHARS(input, length, output)
#endif // defined(FLAG_DO_PROFILE) || defined(FLAG_DBG)
#ifdef FLAG_DO_PROFILE
// Profiler
#include <time.h>
#define PROF_BUF_SIZE 100
static float profile_buf[PROF_BUF_SIZE];
static float profile_old[PROF_BUF_SIZE];
static unsigned int profile_counter[PROF_BUF_SIZE];
#define PROF_RESET prof_reset()
#define PROF_COUNT(prof_buf_id) ++profile_counter[prof_buf_id]
#define PROF_OPEN do { PROF_RESET; PROF_START(PROF_BUF_SIZE - 1); } while (0)
#define PROF_START(prof_buf_id) do { \
PROF_COUNT(prof_buf_id); profile_old[prof_buf_id] = (clock()); } while (0)
#define PROF_CLOSE do { PROF_END(PROF_BUF_SIZE - 1); PROF_OUTALL; } while (0)
#define PROF_END(prof_buf_id) profile_buf[prof_buf_id] += ((clock()) - profile_old[prof_buf_id])
#define PROF_CLOCKOUT(prof_buf_id) \
AKLOGI("%s : clock is %f", __FUNCTION__, (clock() - profile_old[prof_buf_id]))
#define PROF_OUTALL do { AKLOGI("--- %s ---", __FUNCTION__); prof_out(); } while (0)
static inline void prof_reset(void) {
for (int i = 0; i < PROF_BUF_SIZE; ++i) {
profile_buf[i] = 0;
profile_old[i] = 0;
profile_counter[i] = 0;
}
}
static inline void prof_out(void) {
if (profile_counter[PROF_BUF_SIZE - 1] != 1) {
AKLOGI("Error: You must call PROF_OPEN before PROF_CLOSE.");
}
AKLOGI("Total time is %6.3f ms.",
profile_buf[PROF_BUF_SIZE - 1] * 1000.0f / static_cast<float>(CLOCKS_PER_SEC));
float all = 0.0f;
for (int i = 0; i < PROF_BUF_SIZE - 1; ++i) {
all += profile_buf[i];
}
if (all < 1.0f) all = 1.0f;
for (int i = 0; i < PROF_BUF_SIZE - 1; ++i) {
if (profile_buf[i] > 0.0f) {
AKLOGI("(%d): Used %4.2f%%, %8.4f ms. Called %d times.",
i, (profile_buf[i] * 100.0f / all),
profile_buf[i] * 1000.0f / static_cast<float>(CLOCKS_PER_SEC),
profile_counter[i]);
}
}
}
#else // FLAG_DO_PROFILE
#define PROF_BUF_SIZE 0
#define PROF_RESET
#define PROF_COUNT(prof_buf_id)
#define PROF_OPEN
#define PROF_START(prof_buf_id)
#define PROF_CLOSE
#define PROF_END(prof_buf_id)
#define PROF_CLOCK_OUT(prof_buf_id)
#define PROF_CLOCKOUT(prof_buf_id)
#define PROF_OUTALL
#endif // FLAG_DO_PROFILE
#ifdef FLAG_DBG
#define DEBUG_DICT true
#define DEBUG_DICT_FULL false

16
native/jni/src/suggest/core/suggest.cpp
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@ -29,6 +29,7 @@
#include "suggest/core/result/suggestions_output_utils.h"
#include "suggest/core/session/dic_traverse_session.h"
#include "suggest/core/suggest_options.h"
#include "utils/profiler.h"
namespace latinime {
@ -48,8 +49,8 @@ void Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
int *inputXs, int *inputYs, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const {
PROF_OPEN;
PROF_START(0);
PROF_INIT;
PROF_TIMER_START(0);
const float maxSpatialDistance = TRAVERSAL->getMaxSpatialDistance();
DicTraverseSession *tSession = static_cast<DicTraverseSession *>(traverseSession);
tSession->setupForGetSuggestions(pInfo, inputCodePoints, inputSize, inputXs, inputYs, times,
@ -57,8 +58,8 @@ void Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
// TODO: Add the way to evaluate cache
initializeSearch(tSession);
PROF_END(0);
PROF_START(1);
PROF_TIMER_END(0);
PROF_TIMER_START(1);
// keep expanding search dicNodes until all have terminated.
while (tSession->getDicTraverseCache()->activeSize() > 0) {
@ -66,12 +67,11 @@ void Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
tSession->getDicTraverseCache()->advanceActiveDicNodes();
tSession->getDicTraverseCache()->advanceInputIndex(inputSize);
}
PROF_END(1);
PROF_START(2);
PROF_TIMER_END(1);
PROF_TIMER_START(2);
SuggestionsOutputUtils::outputSuggestions(
SCORING, tSession, weightOfLangModelVsSpatialModel, outSuggestionResults);
PROF_END(2);
PROF_CLOSE;
PROF_TIMER_END(2);
}
/**

86
native/jni/src/utils/profiler.h Normal file
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@ -0,0 +1,86 @@
/*
* Copyright (C) 2014, The Android Open Source Project
*
* 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.
*/
#ifndef LATINIME_PROFILER_H
#define LATINIME_PROFILER_H
#ifdef FLAG_DO_PROFILE
#include "defines.h"
#include <ctime>
#include <unordered_map>
namespace latinime {
class Profiler final {
public:
Profiler(const clockid_t clockId)
: mClockId(clockId), mStartTime(getTimeInMicroSec()), mStartTimes(), mTimes(),
mCounters() {}
~Profiler() {
const float totalTime =
static_cast<float>(getTimeInMicroSec() - mStartTime) / 1000.f;
AKLOGI("Total time is %6.3f ms.", totalTime);
for (const auto &time : mTimes) {
AKLOGI("(%d): Used %4.2f%%, %8.4f ms. Called %d times.", time.first,
time.second / totalTime * 100.0f, time.second, mCounters[time.first]);
}
}
void startTimer(const int id) {
mStartTimes[id] = getTimeInMicroSec();
}
void endTimer(const int id) {
mTimes[id] += static_cast<float>(getTimeInMicroSec() - mStartTimes[id]) / 1000.0f;
mCounters[id]++;
}
operator bool() const { return false; }
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Profiler);
const clockid_t mClockId;
int64_t mStartTime;
std::unordered_map<int, int64_t> mStartTimes;
std::unordered_map<int, float> mTimes;
std::unordered_map<int, int> mCounters;
int64_t getTimeInMicroSec() {
timespec time;
clock_gettime(mClockId, &time);
return static_cast<int64_t>(time.tv_sec) * 1000000
+ static_cast<int64_t>(time.tv_nsec) / 1000;
}
};
} // namespace latinime
#define PROF_INIT Profiler __LATINIME__PROFILER__(CLOCK_THREAD_CPUTIME_ID)
#define PROF_TIMER_START(timer_id) __LATINIME__PROFILER__.startTimer(timer_id)
#define PROF_TIMER_END(timer_id) __LATINIME__PROFILER__.endTimer(timer_id)
#else // FLAG_DO_PROFILE
#define PROF_INIT
#define PROF_TIMER_START(timer_id)
#define PROF_TIMER_END(timer_id)
#endif // FLAG_DO_PROFILE
#endif /* LATINIME_PROFILER_H */