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48 lines
1.7 KiB
48 lines
1.7 KiB
2 years ago
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#include "../threading.h"
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#include <thread>
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#include <cstdio>
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#include <cstdlib>
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using namespace std;
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FILE *fp;
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int testing_throughput(uint32_t n_jobs){
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printf("Threadpool througput test with %u jobs.\n", n_jobs);
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auto tp = ThreadPool(thread::hardware_concurrency());
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getchar();
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auto i = 0u;
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fp = fopen("tmp.tmp", "w");
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auto time = chrono::high_resolution_clock::now();
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while(i++ < n_jobs) tp.enqueue_task({ [](void* f) {fprintf(fp, "%d ", *(int*)f); free(f); }, new int(i) });
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puts("done dispatching.");
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while (tp.busy()) this_thread::sleep_for(1s);
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auto t = (chrono::high_resolution_clock::now() - time).count();
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printf("\nTr: %u, Ti: %lld \nThroughput: %lf transactions/ns\n", i, t, i/(double)(t));
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//this_thread::sleep_for(2s);
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return 0;
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}
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int testing_transaction(uint32_t n_burst, uint32_t n_batch,
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uint32_t base_time, uint32_t var_time){
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printf("Threadpool transaction test: burst: %u, batch: %u, time: [%u, %u].\n"
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, n_burst, n_batch, base_time, var_time + base_time);
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auto tp = ThreadPool(thread::hardware_concurrency());
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getchar();
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auto i = 0u, j = 0u;
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auto time = chrono::high_resolution_clock::now();
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while(j++ < n_batch){
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i = 0u;
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while(i++ < n_burst)
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tp.enqueue_task({ [](void* f) { printf( "%d ", *(int*)f); free(f); }, new int(i) });
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fflush(stdout);
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this_thread::sleep_for(chrono::microseconds(rand()%var_time + base_time));
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}
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puts("done dispatching.");
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while (tp.busy()) this_thread::sleep_for(1s);
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auto t = (chrono::high_resolution_clock::now() - time).count();
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printf("\nTr: %u, Ti: %lld \nThroughput: %lf transactions/ns\n", j*i, t, j*i/(double)(t));
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return 0;
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}
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