pcuda/sendout_execution_kernel.cu at master · RGNC/pcuda · GitHub

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/*
    Pcuda: Simulating P systems with active membranes on the GPU
    This simulator is published on:
    J.M. Cecilia, J.M. García, G.D. Guerrero, M.A. Martínez-del-Amor, I. Pérez-Hurtado,
    M.J. Pérez-Jiménez. Simulation of P systems with active membranes on CUDA,
    Briefings in Bioinformatics, 11, 3 (2010), 313-322

    Pcuda is a subproject of PMCGPU (Parallel simulators for Membrane
                                       Computing on the GPU)

    Copyright (c) 2009 Miguel Á. Martínez-del-Amor (RGNC, University of Seville)
 		       Ginés D. Guerrero (GACOP, University of Murcia)
		       Chema Cecilia (GACOP, University of Murcia)
		       Ignacio Pérez-Hurtado (RGNC, University of Seville)

    This file is part of Pcuda.

    Pcuda is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Pcuda 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Pcuda.  If not, see <http://www.gnu.org/licenses/>. */


#if !defined(__SENDOUT_EXECUTION_KERNEL_CU__)
#define __SENDOUT_EXECUTION_KERNEL_CU__

#include "pcuda_types.h"
#include "p_system.h"

__global__ void sendout_execution_kernel(const Rodruleset rules, Membraneset membranes,
                                         const uint numMemb, const ushort numLabs,
                                         uint * skin, uint * rsiodd) {
    __shared__ short label;
    __shared__ short charge;

    const uint bid = blockIdx.x * blockDim.x + threadIdx.x;

    if (bid >= numMemb)
	return;

    label = membranes[bid].label;
    charge = membranes[bid].charge;

    if (label == EMPTY_MEMBRANE)
        return;

    uint rule = rsiodd[bid] & 0x1FFFFFFF;
    ushort type = rsiodd[bid]>>29;

    if (type == RULE_SEND_OUT) {
        membranes[bid].charge = rules[rule * numLabs * NUMBER_OF_CHARGES + label * NUMBER_OF_CHARGES + charge].rinfo>>6 & 0x0003;
        atomicAdd(&(skin[rules[rule * numLabs * NUMBER_OF_CHARGES + label * NUMBER_OF_CHARGES + charge].rsodd[0]]), 1);
        //skin[rules[rule * numLabs * NUMBER_OF_CHARGES + label * NUMBER_OF_CHARGES + charge].rsodd[0]] +=  1;
        //membranes[bid].charge = rules[rule * numLabs * NUMBER_OF_CHARGES + label * NUMBER_OF_CHARGES + charge].rinfo>>6 & 0x0003;
    }
}

#endif	/* __SENDOUT_EXECUTION_KERNEL_CU__ */