mirror of
https://github.com/13hannes11/UU_la_parallel_programming_practical_assignments.git
synced 2024-09-04 00:50:58 +02:00
first implementation but crashes
This commit is contained in:
153
Assignment_2/main.cpp
Normal file
153
Assignment_2/main.cpp
Normal file
@@ -0,0 +1,153 @@
|
||||
#include <chrono>
|
||||
#include <iostream>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "Set.cpp"
|
||||
#include "LazyList.cpp"
|
||||
#include "FineList.cpp"
|
||||
#include "OptimisticList.cpp"
|
||||
|
||||
using namespace std::chrono;
|
||||
|
||||
|
||||
#define TEST_TIME_SECONDS 10
|
||||
#define OP_COUNT 1000
|
||||
|
||||
enum methodname {add, rmv, ctn, noop};
|
||||
typedef struct _operation{
|
||||
methodname method;
|
||||
int input;
|
||||
} operation;
|
||||
|
||||
enum benchmark_type {uniform, i};
|
||||
typedef struct _benchmark_parameters{
|
||||
benchmark_type type;
|
||||
int i;
|
||||
int maxVal;
|
||||
int minVal;
|
||||
} benchmark_parameters;
|
||||
|
||||
typedef struct _benchmark_result{
|
||||
int count;
|
||||
std::mutex mutex;
|
||||
} benchmark_result;
|
||||
|
||||
void add_worker_result(benchmark_result * result, int value){
|
||||
result->mutex.lock();
|
||||
result->count += value;
|
||||
result->mutex.unlock();
|
||||
}
|
||||
|
||||
void do_operation(operation* op, Set* set) {
|
||||
switch (op->method) {
|
||||
case methodname::ctn:
|
||||
set->ctn(op->input);
|
||||
break;
|
||||
case methodname::add:
|
||||
set->add(op->input);
|
||||
break;
|
||||
case methodname::rmv:
|
||||
set->rmv(op->input);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
};
|
||||
|
||||
void generate_operations_uniform(std::vector<operation> *operations, int minVal, int maxVal) {
|
||||
int range_size = maxVal - minVal;
|
||||
for (auto op = operations->begin(); op != operations->end(); op++) {
|
||||
op->input = (rand() % range_size) + minVal;
|
||||
switch (rand() % 3) {
|
||||
case 0:
|
||||
op->method = methodname::add;
|
||||
break;
|
||||
case 1:
|
||||
op->method = methodname::rmv;
|
||||
break;
|
||||
default:
|
||||
op->method = methodname::ctn;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void generate_operations(std::vector<operation> *operations, int minVal, int maxVal, int i) {
|
||||
int range_size = maxVal - minVal;
|
||||
for (auto op = operations->begin(); op != operations->end(); op++) {
|
||||
op->input = (rand() % range_size) + minVal;
|
||||
|
||||
if (rand() % 100 < i) {
|
||||
op->method = methodname::ctn;
|
||||
} else if (rand() % 10 < 9) {
|
||||
op->method = methodname::add;
|
||||
} else {
|
||||
op->method = methodname::rmv;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int time_delta(high_resolution_clock::time_point first, high_resolution_clock::time_point second) {
|
||||
return abs((first - second).count());
|
||||
}
|
||||
|
||||
void run_worker(benchmark_result * result, std::vector<operation>* operations, Set* set,high_resolution_clock::time_point start_time, int duration_in_seconds) {
|
||||
std::vector<operation>::iterator i = operations->begin();
|
||||
int op_counter = 0;
|
||||
while (time_delta(start_time, high_resolution_clock::now()) < duration_in_seconds * 1000) {
|
||||
do_operation(& *i, set);
|
||||
op_counter++;
|
||||
|
||||
if(i == operations->end()) {
|
||||
break;
|
||||
}
|
||||
i++;
|
||||
}
|
||||
add_worker_result(result, op_counter);
|
||||
}
|
||||
|
||||
int benchmark_set(Set *set, int duration_in_seconds, int thread_count, benchmark_parameters param) {
|
||||
operation noop;
|
||||
noop.method = methodname::noop;
|
||||
std::vector<operation> operations(OP_COUNT, noop);
|
||||
|
||||
switch (param.type) {
|
||||
case benchmark_type::uniform:
|
||||
generate_operations_uniform(&operations, param.minVal, param.maxVal);
|
||||
break;
|
||||
case benchmark_type::i:
|
||||
generate_operations(&operations, param.minVal, param.maxVal, param.i);
|
||||
break;
|
||||
}
|
||||
|
||||
std::vector<std::thread> workers(thread_count);
|
||||
|
||||
benchmark_result result;
|
||||
result.count = 0;
|
||||
|
||||
high_resolution_clock::time_point start_time = high_resolution_clock::now();
|
||||
|
||||
for (auto & worker : workers) {
|
||||
std::thread(run_worker, &result, &operations, set, start_time, TEST_TIME_SECONDS);
|
||||
}
|
||||
|
||||
for (auto & worker : workers) {
|
||||
worker.join();
|
||||
}
|
||||
return result.count;
|
||||
|
||||
}
|
||||
|
||||
int main(){
|
||||
Set * fineSet = new FineSet();
|
||||
|
||||
benchmark_parameters params;
|
||||
params.type = benchmark_type::uniform;
|
||||
params.minVal = 0;
|
||||
params.maxVal = 7;
|
||||
|
||||
int count = benchmark_set(fineSet, 10, 4, params);
|
||||
|
||||
std::cout<<"Throughput in 10s: "<< count <<std::endl;
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user