trklet::VarMult Class Reference

#include <imath.h>

Inheritance diagram for trklet::VarMult:

Public Member Functions
void	local_calculate () override
void	print (std::ofstream &fs, HLS, int l1=0, int l2=0, int l3=0) override
void	print (std::ofstream &fs, Verilog, int l1=0, int l2=0, int l3=0) override
	VarMult (imathGlobals *globals, std::string name, VarBase *p1, VarBase *p2, double range=-1, int nmax=18)
	~VarMult () override=default
Public Member Functions inherited from trklet::VarBase
void	add_cut (VarCut *cut, const bool call_set_cut_var=true)
void	add_delay (int i)
void	add_latency (unsigned int l)
void	analyze ()
bool	calculate ()
bool	calculate (int debug_level)
VarBase *	cut_var ()
std::string	dump ()
void	dump_msg ()
double	fval () const
bool	has_delay (int i)
void	inputs (std::vector< VarBase * > *vd)
long int	ival () const
double	K () const
std::map< std::string, int >	Kmap () const
std::string	kstring () const
int	latency () const
bool	local_passes () const
void	makeready ()
double	maxval () const
double	minval () const
std::string	name () const
int	nbits () const
std::string	op () const
VarBase *	p1 () const
VarBase *	p2 () const
VarBase *	p3 () const
void	passes (std::map< const VarBase *, std::vector< bool > > &passes, const std::map< const VarBase *, std::vector< bool > > *const previous_passes=nullptr) const
int	pipe_counter ()
std::string	pipe_delays (const int step)
void	pipe_increment ()
void	print_all (std::ofstream &fs, HLS)
void	print_all (std::ofstream &fs, Verilog)
void	print_cuts (std::map< const VarBase *, std::set< std::string > > &cut_strings, const int step, HLS, const std::map< const VarBase *, std::set< std::string > > *const previous_cut_strings=nullptr) const
void	print_cuts (std::map< const VarBase *, std::set< std::string > > &cut_strings, const int step, Verilog, const std::map< const VarBase *, std::set< std::string > > *const previous_cut_strings=nullptr) const
void	print_step (int step, std::ofstream &fs, HLS)
void	print_step (int step, std::ofstream &fs, Verilog)
void	print_truncation (std::string &t, const std::string &o1, const int ps, HLS) const
void	print_truncation (std::string &t, const std::string &o1, const int ps, Verilog) const
double	range () const
void	reset ()
int	shift () const
int	step () const
	VarBase (imathGlobals *globals, std::string name, VarBase *p1, VarBase *p2, VarBase *p3, int l)
virtual	~VarBase ()

Protected Attributes
int	ps_
Protected Attributes inherited from trklet::VarBase
VarBase *	cut_var_
std::vector< VarBase * >	cuts_
double	fval_
imathGlobals *	globals_
long int	ival_
double	K_
std::map< std::string, int >	Kmap_
int	latency_
double	maxval_
double	minval_
std::string	name_
int	nbits_
std::string	op_
VarBase *	p1_
VarBase *	p2_
VarBase *	p3_
int	pipe_counter_
std::vector< int >	pipe_delays_
bool	readytoanalyze_
bool	readytoprint_
int	step_
bool	usedasinput_
double	val_

Additional Inherited Members
Static Public Member Functions inherited from trklet::VarBase
static void	design_print (std::vector< VarBase * > v, std::ofstream &fs, HLS)
static void	design_print (std::vector< VarBase * > v, std::ofstream &fs, Verilog)
static void	hls_print (std::vector< VarBase * > v, std::ofstream &fs)
static std::string	itos (int i)
static std::string	pipe_delay (VarBase *v, int nbits, int delay)
static std::string	pipe_delay_wire (VarBase *v, std::string name_delayed, int nbits, int delay)
static void	verilog_print (std::vector< VarBase * > v, std::ofstream &fs)
Static Public Attributes inherited from trklet::VarBase
static struct trklet::VarBase::HLS	hls
static struct trklet::VarBase::Verilog	verilog

Detailed Description

Definition at line 802 of file imath.h.

Constructor & Destructor Documentation

VarMult()

trklet::VarMult::VarMult ( imathGlobals *  globals, std::string  name, VarBase *  p1, VarBase *  p2, double  range = -1, int  nmax = 18  )

inline

Definition at line 804 of file imath.h.

        : VarBase(globals, name, p1, p2, nullptr, MULT_LATENCY) {
      op_ = "mult";
 
      const std::map<std::string, int> map1 = p1->Kmap();
      const std::map<std::string, int> map2 = p2->Kmap();
      for (const auto &it : map1) {
        if (Kmap_.find(it.first) == Kmap_.end())
          Kmap_[it.first] = it.second;
        else
          Kmap_[it.first] = Kmap_[it.first] + it.second;
      }
      for (const auto &it : map2) {
        if (Kmap_.find(it.first) == Kmap_.end())
          Kmap_[it.first] = it.second;
        else
          Kmap_[it.first] = Kmap_[it.first] + it.second;
      }
      K_ = p1->K() * p2->K();
      int s0 = Kmap_["2"];
 
      int n0 = p1->nbits() + p2->nbits();
      if (range > 0) {
        n0 = log2(range / K_) + 1e-9;
        n0 = n0 + 2;
      }
      if (n0 < nmax) {
        ps_ = 0;
        nbits_ = n0;
      } else {
        ps_ = n0 - nmax;
        nbits_ = nmax;
        Kmap_["2"] = s0 + ps_;
        K_ = K_ * pow(2, ps_);
      }
    }

References MillePedeFileConverter_cfg::e, trklet::VarBase::K(), trklet::VarBase::K_, trklet::VarBase::Kmap(), trklet::VarBase::Kmap_, n0, trklet::VarBase::nbits(), trklet::VarBase::nbits_, trklet::VarBase::op_, trklet::VarBase::p1(), trklet::VarBase::p2(), funct::pow(), ps_, and trklet::VarBase::range().

~VarMult()

trklet::VarMult::~VarMult ( )

overridedefault

Member Function Documentation

local_calculate()

void VarMult::local_calculate ( )

overridevirtual

Reimplemented from trklet::VarBase.

Definition at line 173 of file imath_calculate.cc.

                              {
  fval_ = p1_->fval() * p2_->fval();
  ival_ = (p1_->ival() * p2_->ival()) >> ps_;
}

References trklet::VarBase::fval(), trklet::VarBase::fval_, trklet::VarBase::ival(), trklet::VarBase::ival_, trklet::VarBase::p1_, trklet::VarBase::p2_, and ps_.

print() [1/2]

void VarMult::print ( std::ofstream &  fs, HLS  , int  l1 = 0, int  l2 = 0, int  l3 = 0  )

overridevirtual

Reimplemented from trklet::VarBase.

Definition at line 245 of file imath_HLS.cc.

                                                                {
  assert(l1 == 0);
  assert(l2 == 0);
  assert(l3 == 0);
  assert(p1_);
  std::string n1 = p1_->name();
  assert(p2_);
  std::string n2 = p2_->name();
  std::string o1 = n1 + " * " + n2;
 
  std::string t = "";
  print_truncation(t, o1, ps_, hls);
  fs << "// " << nbits_ << " bits \t " << kstring() << "\t" << K_ << "\n" << t;
}

References cms::cuda::assert(), trklet::VarBase::hls, trklet::VarBase::K_, trklet::VarBase::kstring(), trklet::VarBase::name(), trklet::VarBase::nbits_, CastorDigiReco::o1, trklet::VarBase::p1_, trklet::VarBase::p2_, trklet::VarBase::print_truncation(), ps_, AlCaHLTBitMon_QueryRunRegistry::string, and submitPVValidationJobs::t.

print() [2/2]

void VarMult::print ( std::ofstream &  fs, Verilog  , int  l1 = 0, int  l2 = 0, int  l3 = 0  )

overridevirtual

Reimplemented from trklet::VarBase.

Definition at line 270 of file imath_Verilog.cc.

                                                                    {
  assert(l3 == 0);
  assert(p1_);
  std::string n1 = p1_->name();
  if (l1 > 0)
    n1 = n1 + "_delay" + itos(l1);
  assert(p2_);
  std::string n2 = p2_->name();
  if (l2 > 0)
    n2 = n2 + "_delay" + itos(l2);
  std::string o1 = n1 + " * " + n2;
 
  std::string t = "";
  print_truncation(t, o1, ps_, verilog);
  fs << "// " << nbits_ << " bits \t " << kstring() << "\t" << K_ << "\n" << t;
}

References cms::cuda::assert(), trklet::VarBase::itos(), trklet::VarBase::K_, trklet::VarBase::kstring(), trklet::VarBase::name(), trklet::VarBase::nbits_, CastorDigiReco::o1, trklet::VarBase::p1_, trklet::VarBase::p2_, trklet::VarBase::print_truncation(), ps_, AlCaHLTBitMon_QueryRunRegistry::string, submitPVValidationJobs::t, and trklet::VarBase::verilog.

Member Data Documentation

ps_

int trklet::VarMult::ps_

protected

Definition at line 846 of file imath.h.

Referenced by local_calculate(), print(), and VarMult().