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/*
* Copyright 2021 Xilinx Inc.
*
* 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.
*/
#include <thread>
#include <vector>
#include <vitis/ai/trace.hpp>
#define N_LOOP (100000)
#define N_THREAD (5)
using namespace std;
void trace_thread(int id, size_t nloop) {
cout << "id: " << id << " Thread start!" << endl;
for (size_t i = 0; i < nloop; i++) {
if (i % 20000 == 0) cout << "Thread " << id << ": Loop: " << (i/1000) << 'K' << endl;
if (((id % 2) == 0) == true) {
vitis::ai::trace::add_trace("Thread_1", i, 3.3, 'd', "hello");
} else {
vitis::ai::trace::add_trace("Thread_2", i * 8, 3.3, 'd', "world");
}
}
}
int main(int argc, char* argv[]) {
size_t nth = N_THREAD;
size_t nloop = N_LOOP;
using Clock = std::chrono::steady_clock;
if (argc == 3) {
nth = atoi(argv[1]);
nloop = atoi(argv[2]);
};
// vitis::ai::trace::initialize(4);
vector<thread> ths;
vitis::ai::trace::new_traceclass("Thread_1", {"morning", "noon", "night"});
vitis::ai::trace::new_traceclass("Thread_2",
{"spring", "summer", "autumn", "winter"});
for (size_t i = 0; i < 20; i++) {
vitis::ai::trace::add_info("Thread_1", "time", i++, "school", 987);
vitis::ai::trace::add_info("Thread_2", "time", i++, "school", 876);
}
auto start = Clock::now();
for (size_t i = 0; i < nth; i++) {
auto t = thread(trace_thread, i, nloop);
ths.push_back(move(t));
}
for (size_t i = 0; i < nth; i++) {
ths[i].join();
}
auto end = Clock::now();
std::chrono::duration<double> elapsed_seconds = end - start;
auto entry_num = nth * nloop;
cout << "Total trace entries: " << entry_num << endl;
cout << "Elapsed time: " << elapsed_seconds.count() << " s\n";
auto tpt = elapsed_seconds.count() * 1000 * 1000 / entry_num;
cout << "Time per trace: " << tpt << " us" << endl;
return 0;
}
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