message: Use determinisitc, default-seeded random inputs for convolution autotuning.
diff: @@ -266,8 +266,8 @@ void InitializeTypedBuffer(se::Stream* stream, se::DeviceMemory<T> buffer,
  static std::vector<T>* host_buffer = [] {
  // Use a large prime number to fragment the accesses.
  auto* ret = new std::vector<T>(10069);
  - std::random_device rd;
  - std::mt19937 gen(rd());
  + // Default-seeded random numbers.
  + std::mt19937 gen;
  for (auto& element : *ret) {
  using RandomType =
  typename std::conditional<std::is_same<T, Eigen::half>::value, float,
  