host.h

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/*
 * Host.h
 *
 *  Created on: Dec 12, 2018
 *      Author: joseph
 */

#ifndef BC_UTILITY_HOST_H_
#define BC_UTILITY_HOST_H_

namespace bc {
namespace utility {

template<class SystemTag>
struct Utility;

template<>
struct Utility<host_tag> {

    template<class T, class U, class V>
    static void copy(T* to, U* from, V size) {
        BC_omp_for__
        for (int i = 0; i < size; ++i) {
            to[i] = from[i];
        }
    }

    template<class T, class U>
    static void HostToDevice(T* device_ptr, U* host_ptr, bc::size_t size) {
        copy(device_ptr, host_ptr, size);
    }

    template<class T, class U>
    static void DeviceToHost(T* host_ptr, U* device_ptr, bc::size_t size) {
        copy(host_ptr, device_ptr, size);
    }
};

}
}


#endif /* HOST_H_ */