source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Core/Multi_Execute_loop/Execute_loop/Network/Read_unit_to_Execution_unit/src/Parameters_msg_error.cpp @ 120

/*
 * $Id: Parameters_msg_error.cpp 120 2009-05-26 19:01:47Z rosiere $
 *
 * [ Description ]
 * 
 */

#include "Behavioural/include/Types.h"
#include "Behavioural/Core/Multi_Execute_loop/Execute_loop/Network/Read_unit_to_Execution_unit/include/Parameters.h"
#include <sstream>

namespace morpheo                    {
namespace behavioural {
namespace core {
namespace multi_execute_loop {
namespace execute_loop {
namespace network {
namespace read_unit_to_execution_unit {


#undef  FUNCTION
#define FUNCTION "Read_unit_to_Execution_unit::msg_error"
  Parameters_test Parameters::msg_error(void)
  {
    log_printf(FUNC,Read_unit_to_Execution_unit,FUNCTION,"Begin");

    Parameters_test test ("Read_unit_to_Execution_unit");

    // TYPE         | multiple? | Optionnal? | Exclusive? | Comment
    //--------------+-----------+------------+------------+---------
    // TYPE_ALU     |     X     |            |            |
    // TYPE_SHIFT   |     X     |            |            | ror is optionnal
    // TYPE_MOVE    |     X     |            |            | cmov is optionnal
    // TYPE_TEST    |     X     |            |            |
    // TYPE_MUL     |     X     |            |            |
    // TYPE_DIV     |     X     |     X      |            |
    // TYPE_EXTEND  |     X     |     X      |            |
    // TYPE_FIND    |     X     |     X      |            |
    // TYPE_SPECIAL |           |            |            | mac unit is optionnal
    // TYPE_CUSTOM  |           |     X      |            |
    // TYPE_BRANCH  |     X     |            |            |
    // TYPE_MEMORY  |           |            |     X      |
    bool type_present [_nb_thread][_nb_type];
    for (uint32_t i=0; i<_nb_thread; i++)
      for (Ttype_t j=0; j<_nb_type; j++)
        type_present [i][j] = false;
    
    for (uint32_t i=0; i<_nb_execute_unit; i++)
      for (uint32_t j=0; j<_nb_thread; j++)
        if (_num_thread_valid [j] and
            (_table_execute_thread [i][j] == true))
          // this execute_unit execute this thread !
          for (Ttype_t k=0; k<_nb_type; k++)
            if (_table_execute_type[i][k] == true)
              {
//                 test.information(toString(_("Execute_unit [%d], Thread [%d], Type [%d], type_valid %d, type_present %d, type_uniq %d\n"),i,j,k,type_valid[k],type_present[j][k],type_uniq[k]));
                
                // Test uniq type
                if (type_present [j][k] and is_type_uniq(k))
                  test.error(toString(_("The execute_unit '%d' can execute operation of type '%s' at the thread '%d'. But an another execute_unit can be execute the same type for the same thread. And the type must be single !.\n"),i,toString(k).c_str(),j));
                
                type_present [j][k] = true;
              }

    for (Ttype_t j=0; j<_nb_type; j++)
      if (not is_type_valid(j))
        for (uint32_t i=0; i<_nb_thread; i++)
          if (_num_thread_valid [j] and
              (type_present [i][j]))
            test.error(toString(_("The thread '%d' can execute the type's operation '%s' but this type is invalid.\n"),i,toString(j).c_str()));

    for (Ttype_t j=0; j<_nb_type; j++)
      if (is_type_valid(j) and not is_type_optionnal(j))
        for (uint32_t i=0; i<_nb_thread; i++)
          if (_num_thread_valid [i] and
              (not type_present [i][j]))
            test.error(toString(_("The thread '%d' can't access at the execute_unit to execute the type's operation '%s' (and this type is not optional !).\n"),i,toString(j).c_str()));
            
    // Test all excluve type
    for (uint32_t i=0; i<_nb_execute_unit; i++)
      for (Ttype_t j=0; j<_nb_type; j++)
        if (is_type_exclusive(j) and _table_execute_type[i][j])
          for (Ttype_t k=0; k<_nb_type; k++)
            if ((j != k) and (_table_execute_type[i][k] == true))
              {
                test.error(toString(_("The execute_unit [%d] implement the type '%s', and this type is exclusive with all others type.\n"),i,toString(j).c_str()));
                break;
              }

    for (uint32_t i=0; i<_nb_execute_unit; i++)
      {
        uint32_t j;
        for (j=0; j<_nb_thread; j++)
          if (_table_execute_thread [i][j] == true)
            break;

        if (j == _nb_thread)
          test.error(toString(_("The execute_unit [%d] have none source's thread.\n"),i));
      }   

    if ( (_priority != PRIORITY_STATIC     ) and
         (_priority != PRIORITY_ROUND_ROBIN))
      test.error(_("Unsupported priority scheme. It must be Static or Round Robin.\n"));
        
    log_printf(FUNC,Read_unit_to_Execution_unit,FUNCTION,"End");

    return test;
  };

}; // end namespace read_unit_to_execution_unit
}; // end namespace network
}; // end namespace execute_loop
}; // end namespace multi_execute_loop
}; // end namespace core

}; // end namespace behavioural
}; // end namespace morpheo