Chris Freehill
8161ebb915
Commented and flattened binary search sample. Change-Id: Ib783292207c956d16003195924a3bcfbbde5039f
46 строки
1.1 KiB
C++
46 строки
1.1 KiB
C++
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#include <iostream>
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#include "hsatimer.h"
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#include <unistd.h>
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#include "utils_timer_test.hpp"
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using namespace std;
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// Destructor method of test driver
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rocrtstUtilsTimerTest::~rocrtstUtilsTimerTest() { }
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// Constructor method of test driver
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//
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// @brief loopCnt number of times to call sleep Api
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//
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// @brief sleepTimer time to sleep in milliseconds
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rocrtstUtilsTimerTest::rocrtstUtilsTimerTest(uint32_t loopCnt, uint32_t sleepTime) :
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loopCnt_(loopCnt), sleepTime_(sleepTime), total_time_(0) { }
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// Execute user defined number of sleep calls and collect the
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// total time taken by such calls
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void rocrtstUtilsTimerTest::run() {
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double time;
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PerfTimer timer;
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uint32_t index = timer.CreateTimer();
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for (uint32_t idx; idx < loopCnt_; idx++) {
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timer.StartTimer(index);
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usleep(sleepTime_);
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timer.StopTimer(index);
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time = timer.ReadTimer(index);
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total_time_ += time;
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}
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}
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// Print time reported by Hsa Perf Utils Timer service
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void rocrtstUtilsTimerTest::print() {
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std::cout << "Time taken by " << loopCnt_;
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std::cout << " iterations of sleep is: " << total_time_ << std::endl;
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}
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