TensorFlow: Initial commit of TensorFlow library.

TensorFlow is an open source software library for numerical computation
using data flow graphs.

Base CL: 107276108

1 files changed, 22 insertions, 0 deletions

diff --git a/tensorflow/core/lib/random/random.cc b/tensorflow/core/lib/random/random.cc
new file mode 100644
index 0000000000..2959b05382
--- /dev/null
+++ b/tensorflow/core/lib/random/random.cc
@@ -0,0 +1,22 @@
+#include "tensorflow/core/lib/random/random.h"
+
+#include <random>
+#include "tensorflow/core/platform/port.h"
+
+namespace tensorflow {
+namespace random {
+
+std::mt19937_64* InitRng() {
+  std::random_device device("/dev/random");
+  return new std::mt19937_64(device());
+}
+
+uint64 New64() {
+  static std::mt19937_64* rng = InitRng();
+  static mutex mu;
+  mutex_lock l(mu);
+  return (*rng)();
+}
+
+}  // namespace random
+}  // namespace tensorflow