105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
/*
|
|
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met: redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer;
|
|
* redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution;
|
|
* neither the name of the copyright holders nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __MEM_RUBY_SLICC_INTERFACE_RUBYSLICC_COMPONENTMAPPINGS_HH__
|
|
#define __MEM_RUBY_SLICC_INTERFACE_RUBYSLICC_COMPONENTMAPPINGS_HH__
|
|
|
|
#include "mem/protocol/MachineType.hh"
|
|
#include "mem/ruby/common/Address.hh"
|
|
#include "mem/ruby/common/NetDest.hh"
|
|
#include "mem/ruby/system/DirectoryMemory.hh"
|
|
#include "mem/ruby/system/MachineID.hh"
|
|
|
|
// used to determine the home directory
|
|
// returns a value between 0 and total_directories_within_the_system
|
|
inline NodeID
|
|
map_Address_to_DirectoryNode(const Address& addr)
|
|
{
|
|
return DirectoryMemory::mapAddressToDirectoryVersion(addr);
|
|
}
|
|
|
|
// used to determine the home directory
|
|
// returns a value between 0 and total_directories_within_the_system
|
|
inline MachineID
|
|
map_Address_to_Directory(const Address &addr)
|
|
{
|
|
MachineID mach =
|
|
{MachineType_Directory, map_Address_to_DirectoryNode(addr)};
|
|
return mach;
|
|
}
|
|
|
|
inline NetDest
|
|
broadcast(MachineType type)
|
|
{
|
|
NetDest dest;
|
|
for (NodeID i = 0; i < MachineType_base_count(type); i++) {
|
|
MachineID mach = {type, i};
|
|
dest.add(mach);
|
|
}
|
|
return dest;
|
|
}
|
|
|
|
inline MachineID
|
|
mapAddressToRange(const Address & addr, MachineType type, int low_bit,
|
|
int num_bits, int cluster_id = 0)
|
|
{
|
|
MachineID mach = {type, 0};
|
|
if (num_bits == 0)
|
|
mach.num = cluster_id;
|
|
else
|
|
mach.num = addr.bitSelect(low_bit, low_bit + num_bits - 1)
|
|
+ (1 << num_bits) * cluster_id;
|
|
return mach;
|
|
}
|
|
|
|
inline NodeID
|
|
machineIDToNodeID(MachineID machID)
|
|
{
|
|
return machID.num;
|
|
}
|
|
|
|
inline MachineType
|
|
machineIDToMachineType(MachineID machID)
|
|
{
|
|
return machID.type;
|
|
}
|
|
|
|
inline int
|
|
machineCount(MachineType machType)
|
|
{
|
|
return MachineType_base_count(machType);
|
|
}
|
|
|
|
inline MachineID
|
|
createMachineID(MachineType type, NodeID id)
|
|
{
|
|
MachineID mach = {type, id};
|
|
return mach;
|
|
}
|
|
|
|
#endif // __MEM_RUBY_SLICC_INTERFACE_COMPONENTMAPPINGS_HH__
|