gpuInfo.h

/* Copyright (c) 2011, Stefan Eilemann <eile@eyescale.ch>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef EQFABRIC_GPUINFO_H
#define EQFABRIC_GPUINFO_H

#include <eq/fabric/pixelViewport.h>
#include <eq/fabric/types.h>
#include <iostream>

namespace eq
{
namespace fabric
{
struct GPUInfo
{
    GPUInfo()
        : port(LB_UNDEFINED_UINT32)
        , device(LB_UNDEFINED_UINT32)
    {
    }

    bool operator==(const GPUInfo& rhs) const
    {
        return port == rhs.port && device == rhs.device && pvp == rhs.pvp;
    }

    bool operator!=(const GPUInfo& rhs) const
    {
        return port != rhs.port || device != rhs.device || pvp != rhs.pvp;
    }

    uint32_t port;

    uint32_t device;

    PixelViewport pvp;

    std::string hostname; 
};

inline std::ostream& operator<<(std::ostream& os, const GPUInfo& info)
{
    if (!info.hostname.empty())
        os << "hostname " << info.hostname << std::endl;
    if (info.port != LB_UNDEFINED_UINT32)
        os << "port     " << info.port << std::endl;
    if (info.device != LB_UNDEFINED_UINT32)
        os << "device   " << info.device << std::endl;
    if (info.pvp.isValid())
        os << "viewport " << info.pvp << std::endl;
    return os;
}
}
}
#endif // EQFABRIC_GPUINFO_H