hardware_accelerator.c File Reference

#include "genC.h"
#include "linear.h"
#include "ri.h"
#include "effects.h"
#include "misc.h"
#include "ri-util.h"
#include "effects-util.h"
#include "callgraph.h"
#include "resources.h"
#include "pipsdbm.h"
#include "control.h"
#include "effects-generic.h"
#include "freia.h"
#include "hwac.h"

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Functions
static string	commenter (__attribute__((unused)) entity e)
static bool	freia_compiler (const string module, const string hardware)
	compile FREIA calls for some target. More...
bool	freia_spoc_compiler (const string module)
	Warning! Do not modify this file that is automatically generated! More...
bool	freia_terapix_compiler (const string module)
bool	freia_aipo_compiler (const string module)
bool	freia_opencl_compiler (const string module)
bool	freia_sigmac_compiler (const string module)
bool	freia_mppa_compiler (const string module)

Function Documentation

commenter()

static string commenter ( __attribute__((unused)) entity  e )

static

Definition at line 52 of file hardware_accelerator.c.

{
  return strdup(" hardware accelerator generated variable");
  //return string_undefined; // no comment?
}

References strdup().

Referenced by freia_compiler(), and push_generated_variable_commenter().

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freia_aipo_compiler()

bool freia_aipo_compiler

(

const string

module

)

Parameters

module

odule

Definition at line 134 of file hardware_accelerator.c.

{
  return freia_compiler(module, "aipo");
}

References freia_compiler(), and module.

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freia_compiler()

static bool freia_compiler ( const string  module, const string  hardware  )

static

compile FREIA calls for some target.

Definition at line 62 of file hardware_accelerator.c.

{
  debug_on("PIPS_HWAC_DEBUG_LEVEL");
  pips_debug(1, "considering module %s for hardware %s\n", module, hardware);
 
  // this will be usefull
  statement mod_stat =
    (statement) db_get_memory_resource(DBR_CODE, module, true);
  set_current_module_statement(mod_stat);
  set_current_module_entity(module_name_to_entity(module));
  // should be pure?
  set_cumulated_rw_effects((statement_effects)
      db_get_memory_resource(DBR_CUMULATED_EFFECTS, module, false));
  // useless... but...
  set_proper_rw_effects((statement_effects)
      db_get_memory_resource(DBR_PROPER_EFFECTS, module, false));
  push_generated_variable_commenter(commenter);
 
  pips_debug(1, "considering module %s\n", module);
 
  // accelerated code generation
  string freia_file = freia_compile(module, mod_stat, hardware);
 
  // some code cleanup
  clean_up_sequences(mod_stat);
 
  // put updated code and accelerated helpers
  DB_PUT_MEMORY_RESOURCE(DBR_CODE, module, mod_stat);
 
  // update callees
  DB_PUT_MEMORY_RESOURCE(DBR_CALLEES, module,
                         (void*) compute_callees(mod_stat));
 
  // other possibly generated resources
  // Argh, as soon as it is put, it is obsolete. Indeed, the code is updated,
  // and the file depends on the code and resources derived from the code.
  if (freia_spoc_p(hardware))
    DB_PUT_NEW_FILE_RESOURCE(DBR_SPOC_FILE, module, freia_file);
  else if (freia_terapix_p(hardware))
    DB_PUT_NEW_FILE_RESOURCE(DBR_TERAPIX_FILE, module, freia_file);
  else if (freia_opencl_p(hardware))
    DB_PUT_NEW_FILE_RESOURCE(DBR_OPENCL_FILE, module, freia_file);
  else if (freia_sigmac_p(hardware))
    DB_PUT_NEW_FILE_RESOURCE(DBR_SIGMAC_FILE, module, freia_file);
  else if (freia_mppa_p(hardware))
    DB_PUT_NEW_FILE_RESOURCE(DBR_MPPA_FILE, module, freia_file);
  // else no helper file for AIPO target, which is just a code transformation
 
  // release resources
  // ??? free statement_effects? MEMORY LEAK...
  // but some statements contents where freed
  // there may be some sharing between * effects & statements?
  pop_generated_variable_commenter();
  reset_cumulated_rw_effects();
  reset_proper_rw_effects();
  reset_current_module_statement();
  reset_current_module_entity();
 
  debug_off();
  return true;
}

References clean_up_sequences(), commenter(), compute_callees(), db_get_memory_resource(), DB_PUT_MEMORY_RESOURCE, DB_PUT_NEW_FILE_RESOURCE, debug_off, debug_on, freia_compile(), freia_mppa_p, freia_opencl_p, freia_sigmac_p, freia_spoc_p, freia_terapix_p, mod_stat, module, module_name_to_entity(), pips_debug, pop_generated_variable_commenter(), push_generated_variable_commenter(), reset_cumulated_rw_effects(), reset_current_module_entity(), reset_current_module_statement(), reset_proper_rw_effects(), set_cumulated_rw_effects(), set_current_module_entity(), set_current_module_statement(), and set_proper_rw_effects().

Referenced by freia_aipo_compiler(), freia_mppa_compiler(), freia_opencl_compiler(), freia_sigmac_compiler(), freia_spoc_compiler(), and freia_terapix_compiler().

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freia_mppa_compiler()

bool freia_mppa_compiler

(

const string

module

)

Parameters

module

odule

Definition at line 149 of file hardware_accelerator.c.

                                              {
  return freia_compiler(module, "mppa");
}

References freia_compiler(), and module.

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freia_opencl_compiler()

bool freia_opencl_compiler

(

const string

module

)

Parameters

module

odule

Definition at line 139 of file hardware_accelerator.c.

{
  return freia_compiler(module, "opencl");
}

References freia_compiler(), and module.

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freia_sigmac_compiler()

bool freia_sigmac_compiler

(

const string

module

)

Parameters

module

odule

Definition at line 144 of file hardware_accelerator.c.

{
  return freia_compiler(module, "sigmac");
}

References freia_compiler(), and module.

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freia_spoc_compiler()

bool freia_spoc_compiler

(

const

string

)

Warning! Do not modify this file that is automatically generated!

Modify src/Libs/hwac/hwac-local.h instead, to add your own modifications. header file built by cproto hwac-local.h cproto-generated files hardware_accelerator.c

Parameters

module

odule

Definition at line 124 of file hardware_accelerator.c.

{
  return freia_compiler(module, "spoc");
}

References freia_compiler(), and module.

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freia_terapix_compiler()

bool freia_terapix_compiler

(

const string

module

)

Parameters

module

odule

Definition at line 129 of file hardware_accelerator.c.

{
  return freia_compiler(module, "terapix");
}

References freia_compiler(), and module.

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