cuda/Reduce.h

#ifndef PRDC_CUDA_REDUCE_H
#define PRDC_CUDA_REDUCE_H
 
/*
* PSCF - Polymer Self-Consistent Field 
*
* Copyright 2015 - 2025, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/
 
#include "types.h"
#include <pscf/cuda/DeviceArray.h>
 
namespace Pscf {
namespace Prdc {
namespace Cuda {

namespace Reduce {

cudaReal sum(DeviceArray<cudaReal> const & in);

cudaReal max(DeviceArray<cudaReal> const & in);

cudaReal maxAbs(DeviceArray<cudaReal> const & in);

cudaReal min(DeviceArray<cudaReal> const & in);

cudaReal minAbs(DeviceArray<cudaReal> const & in);

cudaReal innerProduct(DeviceArray<cudaReal> const & a, 
                      DeviceArray<cudaReal> const & b);

 
} // Reduce
} // Cuda
} // Prdc
} // Pscf
#endif