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#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
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