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Saturating testpc

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This commit is contained in:
Mohacsi Istvan
2021-07-01 17:31:18 +02:00
parent 411f71fd6d
commit abcaa030ca
4 changed files with 79 additions and 30 deletions
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jfj-combined/test/SimulatedDetector.cpp
+14 -6
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@@ -7,7 +7,14 @@
#include "../../core-buffer/include/jungfrau.hpp"
void MockDetector(uint16_t udp_port, int32_t moduleId, int32_t sleep_ms){
inline void busy_sleep(std::chrono::microseconds t) {
// auto end = std::chrono::steady_clock::now() + t - overhead;
auto end = std::chrono::steady_clock::now() + t;
while(std::chrono::steady_clock::now() < end);
}
void MockDetector(uint16_t udp_port, int32_t moduleId, int32_t sleep_us){
auto send_socket_fd = socket(AF_INET,SOCK_DGRAM,0);
if(send_socket_fd < 0){std::cout << "Failed to create socket" << std::endl; exit(-1); };
@@ -35,7 +42,8 @@ void MockDetector(uint16_t udp_port, int32_t moduleId, int32_t sleep_ms){
::sendto(send_socket_fd, &send_udp_buffer, sizeof(send_udp_buffer), 0, (sockaddr*) &server_address, sizeof(server_address));
}
std::this_thread::sleep_for(std::chrono::milliseconds(sleep_ms));
//std::this_thread::sleep_for(std::chrono::milliseconds(sleep_ms));
busy_sleep(std::chrono::microseconds(sleep_us));
if(ff%1000==0){
std::cout << "Sent " << ff << " frames" << std::endl;
}
@@ -47,21 +55,21 @@ void MockDetector(uint16_t udp_port, int32_t moduleId, int32_t sleep_ms){
int main (int argc, char *argv[]) {
if (argc != 4) {
std::cout << "\nERROR\nUsage: jf_buffer_writer [num_modules] [start_port] [sleep_ms]\n";
std::cout << "\nERROR\nUsage: jf_buffer_writer [num_modules] [start_port] [sleep_us]\n";
exit(-1);
}
int num_modules = atoi(argv[1]);
int start_port = atoi(argv[2]);
int sleep_ms = atoi(argv[3]);
sleep_ms = (sleep_ms>=1) ? sleep_ms : 1;
int sleep_us = atoi(argv[3]);
sleep_us = (sleep_us>=1) ? sleep_us : 1;
std::cout << "Starting worker threads..." << std::endl;
std::vector<std::thread> vThreads;
for(int mm=0; mm<num_modules; mm++){
vThreads.push_back( std::thread(&MockDetector, start_port+mm, mm, sleep_ms) );
vThreads.push_back( std::thread(&MockDetector, start_port+mm, mm, sleep_us) );
}
std::cout << "Threads are up and running..." << std::endl;