#include <imath.h>

Inheritance diagram for trklet::VarAdd:

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

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

	~VarAdd () 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_

int	shift1

int	shift2

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 511 of file imath.h.

Constructor & Destructor Documentation

◆ VarAdd()

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

inline

Definition at line 513 of file imath.h.

         : VarBase(globals, name, p1, p2, nullptr, 1) {
       op_ = "add";
  
       std::map<std::string, int> map1 = p1->Kmap();
       std::map<std::string, int> map2 = p2->Kmap();
       int s1 = map1["2"];
       int s2 = map2["2"];
  
       //first check if the constants are all lined up
       //go over the two maps subtracting the units
       for (const auto &it : map2) {
         if (map1.find(it.first) == map1.end())
           map1[it.first] = -it.second;
         else
           map1[it.first] = map1[it.first] - it.second;
       }
  
       char slog[100];
  
       //assert if different
       for (const auto &it : map1) {
         if (it.second != 0) {
           if (it.first != "2") {
             snprintf(
                 slog, 100, "VarAdd: bad units! %s^%i for variable %s", (it.first).c_str(), it.second, name_.c_str());
             edm::LogVerbatim("Tracklet") << slog;
             p1->dump_msg();
             p2->dump_msg();
             throw cms::Exception("BadConfig") << "imath units are different!";
           }
         }
       }
  
       double ki1 = p1->K() / pow(2, s1);
       double ki2 = p2->K() / pow(2, s2);
       //those should be the same
       if (std::abs(ki1 / ki2 - 1.) > 1e-6) {
         snprintf(slog, 100, "VarAdd: bad constants! %f %f for variable %s", ki1, ki2, name_.c_str());
         edm::LogVerbatim("Tracklet") << slog;
         p1->dump_msg();
         p2->dump_msg();
         throw cms::Exception("BadConfig") << "imath constants are different!";
       }
       //everything checks out!
  
       Kmap_ = p1->Kmap();
  
       int s0 = s1 < s2 ? s1 : s2;
       shift1 = s1 - s0;
       shift2 = s2 - s0;
  
       int n1 = p1->nbits() + shift1;
       int n2 = p2->nbits() + shift2;
       int n0 = 1 + (n1 > n2 ? n1 : n2);
  
       //before shifting, check the range
       if (range > 0) {
         n0 = log2(range / ki1 / pow(2, s0)) + 1e-9;
         n0 = n0 + 2;
       }
  
       if (n0 <= nmax) {  //if it fits, we're done
         ps_ = 0;
         Kmap_["2"] = s0;
         nbits_ = n0;
       } else {
         ps_ = n0 - nmax;
         Kmap_["2"] = s0 + ps_;
         nbits_ = nmax;
       }
  
       K_ = ki1 * pow(2, Kmap_["2"]);
     }

References funct::abs(), trklet::VarBase::dump_msg(), MillePedeFileConverter_cfg::e, Exception, trklet::VarBase::K(), trklet::VarBase::K_, trklet::VarBase::Kmap(), trklet::VarBase::Kmap_, n0, trklet::VarBase::name_, trklet::VarBase::nbits(), trklet::VarBase::nbits_, trklet::VarBase::op_, trklet::VarBase::p1(), trklet::VarBase::p2(), funct::pow(), ps_, trklet::VarBase::range(), indexGen::s2, shift1, and shift2.

◆ ~VarAdd()

trklet::VarAdd::~VarAdd ( )

overridedefault

Member Function Documentation

◆ local_calculate()

void VarAdd::local_calculate ( )

overridevirtual

Reimplemented from trklet::VarBase.

Definition at line 114 of file imath_calculate.cc.

                              {
   fval_ = p1_->fval() + p2_->fval();
   long int i1 = p1_->ival();
   long int i2 = p2_->ival();
   if (shift1 > 0)
     i1 = i1 << shift1;
   if (shift2 > 0)
     i2 = i2 << shift2;
   ival_ = i1 + i2;
   if (ps_ > 0)
     ival_ = ival_ >> ps_;
 }

References trklet::VarBase::fval(), trklet::VarBase::fval_, testProducerWithPsetDescEmpty_cfi::i1, testProducerWithPsetDescEmpty_cfi::i2, trklet::VarBase::ival(), trklet::VarBase::ival_, trklet::VarBase::p1_, trklet::VarBase::p2_, ps_, shift1, and shift2.

◆ print() [1/2]

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

overridevirtual

Reimplemented from trklet::VarBase.

Definition at line 120 of file imath_HLS.cc.

                                                                {
   assert(p1_);
   assert(p2_);
   assert(l1 == 0);
   assert(l2 == 0);
   assert(l3 == 0);
   std::string o1 = p1_->name();
   if (shift1 > 0) {
     o1 = "ap_int<" + itos(nbits_ + ps_) + ">(" + o1 + ")";
     o1 += "<<" + itos(shift1);
     o1 = "(" + o1 + ")";
   }
  
   std::string o2 = p2_->name();
   if (shift2 > 0) {
     o2 = "ap_int<" + itos(nbits_ + ps_) + ">(" + o2 + ")";
     o2 += "<<" + itos(shift2);
     o2 = "(" + o2 + ")";
   }
  
   o1 = o1 + " + " + o2;
  
   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::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_, shift1, shift2, AlCaHLTBitMon_QueryRunRegistry::string, and OrderedSet::t.

◆ print() [2/2]

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

overridevirtual

Reimplemented from trklet::VarBase.

Definition at line 137 of file imath_Verilog.cc.

                                                                    {
   assert(p1_);
   assert(p2_);
   assert(l3 == 0);
   std::string o1 = p1_->name();
   if (l1 > 0)
     o1 += "_delay" + itos(l1);
   if (shift1 > 0) {
     o1 += "<<" + itos(shift1);
     o1 = "(" + o1 + ")";
   }
  
   std::string o2 = p2_->name();
   if (l2 > 0)
     o2 += "_delay" + itos(l2);
   if (shift2 > 0) {
     o2 += "<<" + itos(shift2);
     o2 = "(" + o2 + ")";
   }
  
   o1 = o1 + " + " + o2;
  
   std::string t = "";
   print_truncation(t, o1, ps_, verilog);
   fs << "// " << nbits_ << " bits \t " << kstring() << "\t" << K_ << "\n" << t;
 }