taskify.c File Reference

Task generation. More...

#include "genC.h"
#include "linear.h"
#include "ri.h"
#include "effects.h"
#include "ri-util.h"
#include "prettyprint.h"
#include "effects-util.h"
#include "gpu.h"
#include "accel-util.h"
#include "text.h"
#include "pipsdbm.h"
#include "pipsmake.h"
#include "resources.h"
#include "properties.h"
#include "misc.h"
#include "control.h"
#include "callgraph.h"
#include "effects-generic.h"
#include "effects-convex.h"
#include "preprocessor.h"
#include "expressions.h"
#include "text-util.h"
#include "parser_private.h"

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Functions
static string	get_next_task_name ()
static bool	loop_found_p (_UNUSED_ loop l, bool *found)
bool	taskify_statement (statement s)
bool	taskify (char *module_name)

Detailed Description

Task generation.

Author

Mehdi Amini mehdi.nosp@m..ami.nosp@m.ni@si.nosp@m.lkan.nosp@m..com

Definition in file taskify.c.

Function Documentation

get_next_task_name()

static string get_next_task_name ( )

static

Definition at line 56 of file taskify.c.

                                   {
  string prefix = (string)get_string_property("TASKIFY_TASK_PREFIX");
  string task_name = build_outline_name(prefix, entity_user_name(get_current_module_entity()));
  return task_name;
}

References build_outline_name(), entity_user_name(), get_current_module_entity(), get_string_property(), and prefix.

Referenced by taskify_statement().

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loop_found_p()

static bool loop_found_p ( _UNUSED_ loop  l, bool *  found  )

static

Definition at line 62 of file taskify.c.

                                                       {
  *found = true;
  return false;
}

Referenced by taskify_statement().

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taskify()

bool taskify

(

char *

module_name

)

regions

Initialize set for each statement

Definition at line 88 of file taskify.c.

                                 {
 
  statement module_stat = (statement)db_get_memory_resource(DBR_CODE,
                                                            module_name,
                                                            true);
  set_current_module_statement(module_stat);
 
  set_current_module_entity(local_name_to_top_level_entity(module_name));
 
  debug_on("TASKIFY_DEBUG_LEVEL");
 
 
  /* regions */
  string region = db_get_memory_resource(DBR_REGIONS, module_name, true);
  set_proper_rw_effects((statement_effects) region);
  set_cumulated_rw_effects((statement_effects) db_get_memory_resource(DBR_CUMULATED_EFFECTS,
                                                                      module_name,
                                                                      true));
 
 
  // Save the value of a property we are going to change locally:
  bool old_outline_independent_compilation_unit =
    get_bool_property("OUTLINE_INDEPENDENT_COMPILATION_UNIT");
  set_bool_property("OUTLINE_INDEPENDENT_COMPILATION_UNIT",false);
 
  /* Initialize set for each statement */
  gen_recurse(module_stat, statement_domain, taskify_statement, gen_null);
 
  // Restore the original property value:
  set_bool_property("OUTLINE_INDEPENDENT_COMPILATION_UNIT",
        old_outline_independent_compilation_unit);
 
 
  module_reorder(get_current_module_statement());
  DB_PUT_MEMORY_RESOURCE(DBR_CODE,
      module_name,
      module_stat);
 
  // We may have outline some code, so recompute the callees:
  DB_PUT_MEMORY_RESOURCE(DBR_CALLEES, module_name,
       compute_callees(get_current_module_statement()));
 
 
  debug_off();
 
  reset_proper_rw_effects();
  reset_current_module_statement();
  reset_current_module_entity();
  reset_cumulated_rw_effects();
 
  return true;
}

References compute_callees(), db_get_memory_resource(), DB_PUT_MEMORY_RESOURCE, debug_off, debug_on, gen_null(), gen_recurse, get_bool_property(), get_current_module_statement(), local_name_to_top_level_entity(), module_name(), module_reorder(), region, reset_cumulated_rw_effects(), reset_current_module_entity(), reset_current_module_statement(), reset_proper_rw_effects(), set_bool_property(), set_cumulated_rw_effects(), set_current_module_entity(), set_current_module_statement(), set_proper_rw_effects(), statement_domain, and taskify_statement().

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taskify_statement()

bool taskify_statement

(

statement

s

)

Definition at line 67 of file taskify.c.

                                    {
  bool contains_a_loop = false;
  if(!statement_loop_p(s)) {
    gen_context_recurse(s, &contains_a_loop, loop_domain, loop_found_p, gen_null2);
  }
 
  if( !contains_a_loop
      && !declaration_statement_p(s)
      && !return_statement_p(s)
      && !empty_statement_or_continue_p(s)
      && !statement_contains_user_call_p(s)) {
    ifdebug(2) {
      pips_debug(2,"Ouline statement into a new task : ");
      print_statement(s);
    }
    outliner(get_next_task_name(),CONS(statement,s,NIL));
    return false;
  }
  return true;
}

References CONS, declaration_statement_p(), empty_statement_or_continue_p(), gen_context_recurse, gen_null2(), get_next_task_name(), ifdebug, loop_domain, loop_found_p(), NIL, outliner(), pips_debug, print_statement(), return_statement_p(), statement_contains_user_call_p(), and statement_loop_p().

Referenced by taskify().

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