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Turned the constructor of the PerThread struct into what is effectively a constant expression to make the code compatible with a wider range of compilers

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This commit is contained in:
Benoit Steiner 2016-06-22 16:03:11 -07:00
parent c58df31747
commit f8fcd6b32d
1 changed files with 2 additions and 3 deletions
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5
unsupported/Eigen/CXX11/src/ThreadPool/NonBlockingThreadPool.h
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@ -99,9 +99,7 @@ class NonBlockingThreadPoolTempl : public Eigen::ThreadPoolInterface {
typedef typename Environment::EnvThread Thread; typedef typename Environment::EnvThread Thread;
struct PerThread { struct PerThread {
PerThread() : pool(NULL), index(-1) { PerThread() : pool(NULL), index(-1), rand(0) { }
rand = std::hash<std::thread::id>()(std::this_thread::get_id());
}
NonBlockingThreadPoolTempl* pool; // Parent pool, or null for normal threads. NonBlockingThreadPoolTempl* pool; // Parent pool, or null for normal threads.
unsigned index; // Worker thread index in pool. unsigned index; // Worker thread index in pool.
uint64_t rand; // Random generator state. uint64_t rand; // Random generator state.
@ -122,6 +120,7 @@ class NonBlockingThreadPoolTempl : public Eigen::ThreadPoolInterface {
PerThread* pt = GetPerThread(); PerThread* pt = GetPerThread();
pt->pool = this; pt->pool = this;
pt->index = index; pt->index = index;
pt->rand = std::hash<std::thread::id>()(std::this_thread::get_id());
Queue* q = queues_[index]; Queue* q = queues_[index];
EventCount::Waiter* waiter = &waiters_[index]; EventCount::Waiter* waiter = &waiters_[index];
for (;;) { for (;;) {