gen::Herwig6Instance Class Reference

#include <Herwig6Instance.h>

Inheritance diagram for gen::Herwig6Instance:

Public Member Functions
bool	callWithTimeout (unsigned int secs, void(*fn)())
bool	give (const std::string &line)
	Herwig6Instance ()
void	openParticleSpecFile (const std::string fileName)
void	setHerwigRandomEngine (CLHEP::HepRandomEngine *v)
	~Herwig6Instance () override
Public Member Functions inherited from gen::FortranInstance
void	call (void(&fn)())
template<typename T >
T	call (T(&fn)())
template<typename A >
void	call (void(&fn)(A), A a)
template<typename T , typename A >
T	call (T(&fn)(A), A a)
template<typename A1 , typename A2 >
void	call (void(&fn)(A1, A2), A1 a1, A2 a2)
template<typename T , typename A1 , typename A2 >
T	call (T(&fn)(A1, A2), A1 a1, A2 a2)
virtual void	enter ()
	FortranInstance ()
virtual void	leave ()
virtual void	upEvnt ()
virtual void	upInit ()
virtual bool	upVeto ()
virtual	~FortranInstance () noexcept(false)

Protected Member Functions
virtual bool	hwwarn (const std::string &fn, int code)

Private Member Functions
bool	timeout (unsigned int secs, void(*fn)())

Static Private Member Functions
static void	_timeout_sighandler (int signr)

Private Attributes
CLHEP::HepRandomEngine *	randomEngine
std::unique_ptr< TimeoutHolder >	timeoutPrivate

Friends
void	gen::cms_hwwarn_ (char fn[6], int *, int *)
double	gen::hwrgen_ (int *)

Additional Inherited Members
Static Public Member Functions inherited from gen::FortranInstance
template<typename T >
static T *	getInstance ()
Static Public Attributes inherited from gen::FortranInstance
static const std::string	kFortranInstance = "FortranInstance"

Detailed Description

Definition at line 22 of file Herwig6Instance.h.

Constructor & Destructor Documentation

Herwig6Instance::Herwig6Instance

(

)

Definition at line 84 of file Herwig6Instance.cc.

                                 :
    randomEngine(nullptr),
    timeoutPrivate()
{
}

Herwig6Instance::~Herwig6Instance ( )

override

Definition at line 90 of file Herwig6Instance.cc.

References _timeout_sighandler(), Exception, instance, timeout(), and timeoutPrivate.

{
}

Member Function Documentation

static void gen::Herwig6Instance::_timeout_sighandler ( int  signr )

staticprivate

Referenced by ~Herwig6Instance().

bool gen::Herwig6Instance::callWithTimeout ( unsigned int  secs, void(*)()  fn  )

inline

Definition at line 30 of file Herwig6Instance.h.

References MillePedeFileConverter_cfg::fileName, AlCaHLTBitMon_QueryRunRegistry::string, mps_check::timeout, and wrapper.

Referenced by gen::PomwigHadronizer::generatePartonsAndHadronize(), and Herwig6Hadronizer::hadronize().

    { InstanceWrapper wrapper(this); return timeout(secs, fn); }

bool Herwig6Instance::give

(

const std::string &

line

)

Definition at line 195 of file Herwig6Instance.cc.

References mps_fire::i, dataset::name, PFRecoTauDiscriminationByIsolation_cfi::offset, gen::p, lumiQueryAPI::q, AlCaHLTBitMon_QueryRunRegistry::string, and relativeConstraints::value.

Referenced by Herwig6Hadronizer::initialize(), gen::PomwigHadronizer::readSettings(), Herwig6Hadronizer::readSettings(), Herwig6Hadronizer::upEvnt(), and Herwig6Hadronizer::upInit().

{   
    typedef std::istringstream::traits_type traits;

    const char *p = line.c_str(), *q;
    p += std::strspn(p, " \t\r\n");

    for(q = p; std::isalnum(*q); q++);
    std::string name(p, q - p);

    const ConfigParam *param;
    for(param = configParams; param->name; param++)
        if (name == param->name)
            break;
    if (!param->name)
        return false;

    p = q + std::strspn(q, " \t\r\n");  

    std::size_t pos = 0;
    std::size_t mult = 1;
    for(unsigned int i = 0; i < 3; i++) {
        if (!param->dim[i].size)
            break;

        if (*p++ != (i ? ',' : '('))
            return false;

        p += std::strspn(p, " \t\r\n");

        for(q = p; std::isdigit(*q); q++);
        std::istringstream ss(std::string(p, q - p));
        std::size_t index;
        ss >> index;
        if (ss.bad() || ss.peek() != traits::eof())
            return false;

        if (index < param->dim[i].offset)
            return false;
        index -= param->dim[i].offset;
        if (index >= param->dim[i].size)
            return false;

        p = q + std::strspn(q, " \t\r\n");

        pos += mult * index;
        mult *= param->dim[i].size;
    }

    if (param->dim[0].size) {
        if (*p++ != ')')
            return false;
        p += std::strspn(p, " \t\r\n");
    }

    if (*p++ != '=')
        return false;
    p += std::strspn(p, " \t\r\n");

    for(q = p; *q && (std::isalnum(*q) || std::strchr(".-+", *q)); q++);
    std::istringstream ss(std::string(p, q - p));

    p = q + std::strspn(q, " \t\r\n");
    if (*p && *p != '!')
        return false;

    switch(param->type) {
        case kInt: {
        int value;
        ss >> value;
        if (ss.bad() || ss.peek() != traits::eof())
            return false;

        ((int*)param->ptr)[pos] = value;
        break;
        }
        case kDouble: {
        double value;
        ss >> value;
        if (ss.bad() || ss.peek() != traits::eof())
            return false;

        ((double*)param->ptr)[pos] = value;
        break;
        }
        case kLogical: {
        std::string value_;
        ss >> value_;
        if (ss.bad() || ss.peek() != traits::eof())
            return false;

        for(std::string::iterator iter = value_.begin();
            iter != value_.end(); ++iter)
            *iter = std::tolower(*iter);
        bool value;
        if (value_ == "yes" || value_ == "true" || value_ == "1")
            value = true;
        else if (value_ == "no" || value_ == "false" || value_ == "0")
            value = false;
        else
            return false;

        ((int*)param->ptr)[pos] = value;
        break;
        }
    }

    return true;
}

bool Herwig6Instance::hwwarn ( const std::string &  fn, int  code  )

protectedvirtual

Reimplemented in MCatNLOSource.

Definition at line 188 of file Herwig6Instance.cc.

{
    return false;
}

void Herwig6Instance::openParticleSpecFile

(

const std::string

fileName

)

Definition at line 305 of file Herwig6Instance.cc.

References edm::FileInPath::fullPath(), and lunread_().

Referenced by Herwig6Hadronizer::initialize(), and Herwig6Hadronizer::readSettings().

                                                                   {

  edm::FileInPath fileAndPath( fileName );
  // WARING : This will call HWWARN if file does not exist.
  lunread_( fileAndPath.fullPath().c_str(),strlen(fileAndPath.fullPath().c_str()) );
  
  return;
}

void gen::Herwig6Instance::setHerwigRandomEngine ( CLHEP::HepRandomEngine *  v )

inline

Definition at line 36 of file Herwig6Instance.h.

References gen::cms_hwwarn_(), gen::hwrgen_(), randomEngine, AlCaHLTBitMon_QueryRunRegistry::string, mps_check::timeout, and findQualityFiles::v.

Referenced by gen::PomwigHadronizer::doSetRandomEngine(), and Herwig6Hadronizer::doSetRandomEngine().

{ randomEngine = v; }

bool Herwig6Instance::timeout ( unsigned int  secs, void(*)()  fn  )

private

Definition at line 181 of file Herwig6Instance.cc.

Referenced by ~Herwig6Instance().

{
    fn();
    return false;
}

Friends And Related Function Documentation

void gen::cms_hwwarn_ ( char  fn[6], int *  , int *    )

friend

double gen::hwrgen_ ( int *  )

friend

Member Data Documentation

CLHEP::HepRandomEngine* gen::Herwig6Instance::randomEngine

private

Definition at line 60 of file Herwig6Instance.h.

Referenced by gen::hwrgen_().

std::unique_ptr<TimeoutHolder> gen::Herwig6Instance::timeoutPrivate

private

Definition at line 63 of file Herwig6Instance.h.

Referenced by ~Herwig6Instance().