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/*
* Copyright 2019 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 <glog/logging.h>
#include <cstring>
#include <iostream>
#include "vitis/ai/env_config.hpp"
#include "vitis/ai/thread_pool.hpp"
DEF_ENV_PARAM(NUM_OF_THREADS, "1")
DEF_ENV_PARAM(NUM_OF_REQUESTS, "625000")
using namespace std;
int foo(int a, int b) {
if (0)
LOG_IF(INFO, true) << "a " << a << " " //
<< "b " << b << " " //
;
std::this_thread::sleep_for(std::chrono::milliseconds(2));
return a + b;
}
int main1(int argc, char* argv[]) {
auto p = vitis::ai::ThreadPool::create(ENV_PARAM(NUM_OF_THREADS));
int a = 1;
int b = 1;
auto all = vector<std::future<int>>();
for (auto i = 0; i < ENV_PARAM(NUM_OF_REQUESTS); ++i) {
p->async(foo, a + i, b);
// all.emplace_back();
}
for (auto& f : all) {
LOG_IF(INFO, true) << "hello " << f.get() << endl;
}
return foo(a, b);
}
void foo2(std::promise<int>* p, int a, int b) {
LOG_IF(INFO, true) << "a " << a << " " //
<< "b " << b << " ";
p->set_value(a + b);
delete p;
}
int main2(int argc, char* argv[]) {
auto p = vitis::ai::ThreadPool::create(ENV_PARAM(NUM_OF_THREADS));
auto all = vector<std::future<int>>();
int a = 1;
int b = 1;
for (int i = 0; i < 10; ++i) {
std::promise<int> promise;
all.emplace_back(promise.get_future());
p->async(foo2, new std::promise<int>(std::move(promise)), a + i, b);
}
for (auto& f : all) {
LOG_IF(INFO, true) << "hello " << f.get() << endl;
}
return foo(a, b);
}
int main(int argc, char* argv[]) {
if (argc < 2) {
cout << "usage " << argv[0] << " <test-case>: main1 main2";
return 0;
}
if (strcmp(argv[1], "main1") == 0) {
main1(argc, argv);
} else if (strcmp(argv[1], "main2") == 0) {
main2(argc, argv);
}
return 0;
}
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