fixed command line

[cdsspec-compiler.git] / benchmark / spsc-bugfix / eventcount-relacy.h

diff --git a/benchmark/spsc-bugfix/eventcount-relacy.h b/benchmark/spsc-bugfix/eventcount-relacy.h
deleted file mode 100644 (file)
index 9eadcf3..0000000
--- a/benchmark/spsc-bugfix/eventcount-relacy.h
+++ /dev/null
@@ -1,64 +0,0 @@
-class eventcount
-{
-public:
-       eventcount() : waiters(0)
-       {
-               count($) = 0;
-       }
-
-       void signal_relaxed()
-       {
-               unsigned cmp = count.load(std::memory_order_relaxed);
-               signal_impl(cmp);
-       }
-
-       void signal()
-       {
-               unsigned cmp = count.fetch_add(0, std::memory_order_seq_cst);
-               signal_impl(cmp);
-       }
-
-       unsigned get()
-       {
-               unsigned cmp = count.fetch_or(0x80000000,
-std::memory_order_seq_cst);
-               return cmp & 0x7FFFFFFF;
-       }
-
-       void wait(unsigned cmp)
-       {
-               unsigned ec = count.load(std::memory_order_seq_cst);
-               if (cmp == (ec & 0x7FFFFFFF))
-               {
-                       guard.lock($);
-                       ec = count.load(std::memory_order_seq_cst);
-                       if (cmp == (ec & 0x7FFFFFFF))
-                       {
-                               waiters($) += 1;
-                               cv.wait(guard, $);
-                       }
-                       guard.unlock($);
-               }
-       }
-
-private:
-       std::atomic<unsigned> count;
-       rl::var<unsigned> waiters;
-       std::mutex guard;
-       std::condition_variable cv;
-
-       void signal_impl(unsigned cmp)
-       {
-               if (cmp & 0x80000000)
-               {
-                       guard.lock($);
-                       while (false == count.compare_exchange_weak(cmp,
-                               (cmp + 1) & 0x7FFFFFFF, std::memory_order_relaxed));
-                       unsigned w = waiters($);
-                       waiters($) = 0;
-                       guard.unlock($);
-                       if (w)
-                               cv.notify_all($);
-               }
-       }
-};