global.h

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/*--------------------------------------------------------------------------
   Author: Thomas Nowotny
  
   Institute: Center for Computational Neuroscience and Robotics
              University of Sussex
              Falmer, Brighton BN1 9QJ, UK
  
   email to:  T.Nowotny@sussex.ac.uk
  
   initial version: 2010-02-07
  
--------------------------------------------------------------------------*/

//--------------------------------------------------------------------------
//--------------------------------------------------------------------------

#ifndef GLOBAL_H
#define GLOBAL_H

// C++ includes
#include <string>

// CUDA includes
#ifndef CPU_ONLY
#include <cuda.h>
#include <cuda_runtime.h>
#endif

// GeNN includes
#include "variableMode.h"

namespace GENN_FLAGS {
    extern const unsigned int calcSynapseDynamics;
    extern const unsigned int calcSynapses;
    extern const unsigned int learnSynapsesPost;
    extern const unsigned int calcNeurons;
}

namespace GENN_PREFERENCES {    
    extern bool optimiseBlockSize; 
    extern bool autoChooseDevice; 
    extern bool optimizeCode; 
    extern bool debugCode; 
    extern bool showPtxInfo; 
    extern bool buildSharedLibrary; 
    extern bool autoInitSparseVars; 
    extern bool mergePostsynapticModels; 
    extern VarMode defaultVarMode;  
    extern VarMode defaultSparseConnectivityMode; 
    extern double asGoodAsZero; 
    extern int defaultDevice; 
    extern unsigned int preSynapseResetBlockSize;
    extern unsigned int neuronBlockSize;
    extern unsigned int synapseBlockSize;
    extern unsigned int learningBlockSize;
    extern unsigned int synapseDynamicsBlockSize;
    extern unsigned int initBlockSize;
    extern unsigned int initSparseBlockSize;
    extern unsigned int autoRefractory; 
    extern std::string userCxxFlagsWIN; 
    extern std::string userCxxFlagsGNU; 
    extern std::string userNvccFlags; 
}

extern unsigned int neuronBlkSz;            
extern unsigned int preSynapseResetBlkSize; 
extern unsigned int synapseBlkSz;           
extern unsigned int learnBlkSz;             
extern unsigned int synDynBlkSz;            
extern unsigned int initBlkSz;              
extern unsigned int initSparseBlkSz;        

//extern vector<cudaDeviceProp> deviceProp; //!< Global vector containing the properties of all CUDA-enabled devices
//extern vector<int> synapseBlkSz; //!< Global vector containing the optimum synapse kernel block size for each device
//extern vector<int> learnBlkSz; //!< Global vector containing the optimum learn kernel block size for each device
//extern vector<int> neuronBlkSz; //!< Global vector containing the optimum neuron kernel block size for each device
//extern vector<int> synDynBlkSz; //!< Global vector containing the optimum synapse dynamics kernel block size for each device
#ifndef CPU_ONLY
extern cudaDeviceProp *deviceProp;
extern int theDevice; 
extern int deviceCount; 
#endif
extern int hostCount; 

#endif // GLOBAL_H