void runTryEnqDeqThread(
int numThreads,
int n, /*numOps*/
MPMCQueue<int, Atom>& cq,
std::atomic<uint64_t>& sum,
int t) {
uint64_t threadSum = 0;
int src = t;
// received doesn't reflect any actual values, we just start with
// t and increment by numThreads to get the rounding of termination
// correct if numThreads doesn't evenly divide numOps
int received = t;
while (src < n || received < n) {
if (src < n && cq.write(src)) {
src += numThreads;
}
int dst;
if (received < n && cq.read(dst)) {
received += numThreads;
threadSum += dst;
}
}
sum += threadSum;
}
void testTimeout(MPMCQueue<int, std::atomic, Dynamic>& q) {
CHECK(q.write(1));
/* The following must not block forever */
q.tryWriteUntil(
std::chrono::system_clock::now() + std::chrono::microseconds(10000), 2);
}