operators.c File Reference

#include "all.h"

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Functions
comp_desc	InitCompDesc (reference ref, tag ReadWrite)
	Only the Hull needs to be initialsed. More...
comp_sec	CompUnion (comp_sec __attribute__((unused)) cs1, comp_sec __attribute__((unused)) cs2)
	The multidimensional union of two complementary sections performed on a 2-d basis. More...
bool	CompIntersection (comp_sec __attribute__((unused)) cs1, comp_sec __attribute__((unused)) cs2)

Function Documentation

CompIntersection()

bool CompIntersection	(	comp_sec __attribute__((unused))	cs1,
		comp_sec __attribute__((unused))	cs2
	)

Definition at line 92 of file operators.c.

{
  return false;
}

CompUnion()

comp_sec CompUnion	(	comp_sec __attribute__((unused))	cs1,
		comp_sec __attribute__((unused))	cs2
	)

The multidimensional union of two complementary sections performed on a 2-d basis.

insert a debug

Definition at line 76 of file operators.c.

{
  comp_sec result = comp_sec_undefined;
  unsigned int i;
  unsigned int Rank = 0;
  unsigned int NoOfImages = (Rank*Rank)/2;
  
  for (i = 0; i < NoOfImages; i++)  {
  }
  /* insert a debug */
 
  return(result);
}

References comp_sec_undefined.

InitCompDesc()

comp_desc InitCompDesc	(	reference	ref,
		tag	ReadWrite
	)

Only the Hull needs to be initialsed.

operators.c

precondition : this function should be called for array varaibles only

{{ code

{{ inits

}}

{{ code

}}

}}

Parameters

ref	ef
ReadWrite	eadWrite

Definition at line 30 of file operators.c.

{
  /* precondition : this function should be called
     for array varaibles only
  */
 
  /*{{{  code*/
  /*{{{  inits*/
  comp_desc Descriptor;
  simple_section Hull;
  reference DupRef;
  entity e;
  action DupAct;
  comp_sec DupSec;
  /*}}}*/
  
  pips_debug(3, "begin\n");
  DupRef = copy_reference(ref);
 
  e = reference_variable(DupRef);
  
  /*{{{  code*/
  if (entity_scalar_p(e)) {
    pips_debug(1, "InitCompDesc : scalar variable encountered \n ");
    return NULL;
  }
  
  pips_debug(3, "InitCompDesc : Array entity name %s \n ",func_entity_name(e) );
           
  Hull = AllocateSimpleSection(DupRef);
  DupAct = make_action(ReadWrite, UU);
  DupSec = make_comp_sec(Hull, NIL);
  Descriptor = make_comp_desc (DupRef, DupAct, DupSec) ;              
  /*}}}*/
  pips_debug(3, "end\n");
  
  return(Descriptor);
  /*}}}*/
}

References AllocateSimpleSection(), copy_reference(), entity_scalar_p(), func_entity_name(), make_action(), make_comp_desc(), make_comp_sec(), NIL, pips_debug, ref, reference_variable, and UU.

Referenced by comp_regions_of_read(), and comp_regions_of_write().

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