text: /*******************************************************
   * Copyright (c) 2014, ArrayFire
   * All rights reserved.
   *
   * This file is distributed under 3-clause BSD license.
   * The complete license agreement can be obtained at:
   * http://arrayfire.com/licenses/BSD-3-Clause
   ********************************************************/
  
  #pragma once
  #include <af/defines.h>
  #include <af/blas.h>
  #include <Array.hpp>
  #include <clBLAS.h>
  #include <mutex>
  
  namespace opencl
  {
  
  template<typename T>
  Array<T> matmul(const Array<T> &lhs, const Array<T> &rhs,
                  af_mat_prop optLhs, af_mat_prop optRhs);
  template<typename T>
  Array<T> dot(const Array<T> &lhs, const Array<T> &rhs,
               af_mat_prop optLhs, af_mat_prop optRhs);
  
  STATIC_ void
  initBlas() {
      static std::once_flag clblasSetupFlag;
      call_once(clblasSetupFlag, clblasSetup);
  }
  }
  