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#include <stdio.h>
#include <time.h>
#include <deque>
#include <stc/cdeq.h>
#include <stc/crand.h>
enum {N = 200000000, M = 10000, P = 5000, R = 50};
using_cdeq(i, int);
void test1() {
clock_t t1 = clock(), t2, t3;
stc64_t rng = stc64_init(0);
std::deque<int> deq;
for (size_t i = 1; i < N; i++) {
deq.push_front(stc64_rand(&rng));
if (i % M == 0)
for (int j = 0; j < P; j++)
deq.pop_back();
}
size_t n = deq.size();
t2 = clock();
printf("std::deque push/pop: %5.2f sec, sz=%zu", (float)(t2 - t1) / CLOCKS_PER_SEC, n);
fflush(stdout);
size_t sum = 0;
c_forrange (R) c_forrange (i, n)
sum += deq[i];
t3 = clock();
printf(" sum: %5.2f sec, val=%zu\n", (float)(t3 - t2) / CLOCKS_PER_SEC, sum);
}
void test2() {
clock_t t1 = clock(), t2, t3;
stc64_t rng = stc64_init(0);
cdeq_i deq = cdeq_inits;
for (size_t i = 1; i < N; i++) {
cdeq_i_push_front(&deq, stc64_rand(&rng));
if (i % M == 0)
for (int j = 0; j < P; j++)
cdeq_i_pop_back(&deq);
}
size_t n = cdeq_i_size(deq);
t2 = clock();
printf("stc/cdeq_i push/pop: %5.2f sec, sz=%zu", (float)(t2 - t1) / CLOCKS_PER_SEC, n);
size_t sum = 0;
c_forrange (R) c_forrange (i, n)
sum += deq.data[i];
t3 = clock();
printf(" sum: %5.2f sec, val=%zu\n", (float)(t3 - t2) / CLOCKS_PER_SEC, sum);
}
int main()
{
test1();
test2();
}
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