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Properly size the list of waiters

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This commit is contained in:
Benoit Steiner 2016-09-12 10:31:55 -07:00
parent a618094b62
commit eb6ba00cc8
2 changed files with 4 additions and 0 deletions
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2
unsupported/Eigen/CXX11/src/ThreadPool/NonBlockingThreadPool.h
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@ -29,6 +29,8 @@ class NonBlockingThreadPoolTempl : public Eigen::ThreadPoolInterface {
spinning_(0), spinning_(0),
done_(false), done_(false),
ec_(waiters_) { ec_(waiters_) {
waiters_.resize(num_threads);
// Calculate coprimes of num_threads. // Calculate coprimes of num_threads.
// Coprimes are used for a random walk over all threads in Steal // Coprimes are used for a random walk over all threads in Steal
// and NonEmptyQueueIndex. Iteration is based on the fact that if we take // and NonEmptyQueueIndex. Iteration is based on the fact that if we take

2
unsupported/test/cxx11_eventcount.cpp
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@ -26,6 +26,7 @@ int rand_reentrant(unsigned int* s) {
static void test_basic_eventcount() static void test_basic_eventcount()
{ {
MaxSizeVector<EventCount::Waiter> waiters(1); MaxSizeVector<EventCount::Waiter> waiters(1);
waiters.resize(1);
EventCount ec(waiters); EventCount ec(waiters);
EventCount::Waiter& w = waiters[0]; EventCount::Waiter& w = waiters[0];
ec.Notify(false); ec.Notify(false);
@ -82,6 +83,7 @@ static void test_stress_eventcount()
static const int kQueues = 10; static const int kQueues = 10;
MaxSizeVector<EventCount::Waiter> waiters(kThreads); MaxSizeVector<EventCount::Waiter> waiters(kThreads);
waiters.resize(kThreads);
EventCount ec(waiters); EventCount ec(waiters);
TestQueue queues[kQueues]; TestQueue queues[kQueues];