AddressSpaceCheck Class Reference

#include <AddressSpaceCheck.hh>

Inheritance diagram for AddressSpaceCheck:

Collaboration diagram for AddressSpaceCheck:

Public Member Functions
	AddressSpaceCheck (OperationPool &operationPool)
virtual	~AddressSpaceCheck ()
virtual bool	check (const TTAMachine::Machine &mach, MachineCheckResults &results) const
Public Member Functions inherited from MachineCheck
virtual std::string	shortDescription () const
virtual std::string	description () const
virtual bool	canFix (const TTAMachine::Machine &mach) const
virtual std::string	fix (TTAMachine::Machine &mach) const
virtual	~MachineCheck ()

Private Attributes
OperationPool &	operationPool_

Additional Inherited Members
Protected Member Functions inherited from MachineCheck
	MachineCheck (const std::string &shortDesc_)

Detailed Description

MachineCheck to check if the FUs' operations access memory and there is a memory address space available for them.

Definition at line 50 of file AddressSpaceCheck.hh.

Constructor & Destructor Documentation

AddressSpaceCheck()

AddressSpaceCheck::AddressSpaceCheck

(

OperationPool &

operationPool

)

The constructor.

Parameters

operationPool

operation pool to search the operations for

Definition at line 51 of file AddressSpaceCheck.cc.

                                                                 :    
    MachineCheck("Address space check."),
    operationPool_(operationPool) {
}

~AddressSpaceCheck()

AddressSpaceCheck::~AddressSpaceCheck ( )

virtual

The destructor.

Definition at line 59 of file AddressSpaceCheck.cc.

                                      {
}

Member Function Documentation

check()

bool AddressSpaceCheck::check ( const TTAMachine::Machine &  mach, MachineCheckResults &  results  ) const

virtual

Checks that if the FUs' operations access memory, there is a memory address space available for them.

Parameters

mach	Machine to be checked.
results	Check results.

Returns

True if the check passed

Implements MachineCheck.

Definition at line 71 of file AddressSpaceCheck.cc.

                                        {
        
    Machine::FunctionUnitNavigator FUs = mach.functionUnitNavigator();    
    for (int i = 0; i < FUs.count(); i++) {
        FunctionUnit* unit = FUs.item(i);
        
        if (unit->addressSpace() != NULL) {
            continue;
        }
        
        for (int j = 0; j < unit->operationCount(); ++j) {
            Operation& op = 
                operationPool_.operation(unit->operation(j)->name().c_str());
 
            // skip any Nulloperations because the check is done elsewhere
            if (&op == &NullOperation::instance()) {
                continue;
            }
            
            if (op.usesMemory() && unit->addressSpace() == NULL) {
                results.addError(*this, 
                    std::string("operation ") + op.name() + " accesses memory" +
                    " but the memory address space was not set.");
                return false;
            }
        }
    } // end for all FUs
 
    return true;
}

References MachineCheckResults::addError(), TTAMachine::FunctionUnit::addressSpace(), TTAMachine::Machine::Navigator< ComponentType >::count(), TTAMachine::Machine::functionUnitNavigator(), NullOperation::instance(), TTAMachine::Machine::Navigator< ComponentType >::item(), TTAMachine::HWOperation::name(), Operation::name(), OperationPool::operation(), TTAMachine::FunctionUnit::operation(), TTAMachine::FunctionUnit::operationCount(), operationPool_, and Operation::usesMemory().

Referenced by MachineStateBuilder::buildMachineState().

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Member Data Documentation

operationPool_

OperationPool& AddressSpaceCheck::operationPool_

private

Definition at line 59 of file AddressSpaceCheck.hh.

Referenced by check().

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The documentation for this class was generated from the following files:

• AddressSpaceCheck.hh
• AddressSpaceCheck.cc