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Diffstat (limited to 'src/mem/ruby/tester/CheckTable.cc')
-rw-r--r-- | src/mem/ruby/tester/CheckTable.cc | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/src/mem/ruby/tester/CheckTable.cc b/src/mem/ruby/tester/CheckTable.cc deleted file mode 100644 index b8e57a646..000000000 --- a/src/mem/ruby/tester/CheckTable.cc +++ /dev/null @@ -1,128 +0,0 @@ - -/* - * 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. - */ - -/* - * $Id$ - * - */ - -#include "mem/ruby/tester/CheckTable.hh" -#include "mem/ruby/tester/Check.hh" -#include "mem/gems_common/Map.hh" - -CheckTable::CheckTable() -{ - m_lookup_map_ptr = new Map<Address, Check*>; - physical_address_t physical = 0; - Address address; - - const int size1 = 32; - const int size2 = 100; - - // The first set is to get some false sharing - physical = 1000; - for (int i=0; i<size1; i++) { - // Setup linear addresses - address.setAddress(physical); - addCheck(address); - physical += CHECK_SIZE; - } - - // The next two sets are to get some limited false sharing and cache conflicts - physical = 1000; - for (int i=0; i<size2; i++) { - // Setup linear addresses - address.setAddress(physical); - addCheck(address); - physical += 256; - } - - physical = 1000 + CHECK_SIZE; - for (int i=0; i<size2; i++) { - // Setup linear addresses - address.setAddress(physical); - addCheck(address); - physical += 256; - } -} - -CheckTable::~CheckTable() -{ - int size = m_check_vector.size(); - for (int i=0; i<size; i++) { - delete m_check_vector[i]; - } - delete m_lookup_map_ptr; -} - -void CheckTable::addCheck(const Address& address) -{ - if (log_int(CHECK_SIZE) != 0) { - if (address.bitSelect(0,CHECK_SIZE_BITS-1) != 0) { - ERROR_MSG("Check not aligned"); - } - } - - for (int i=0; i<CHECK_SIZE; i++) { - if (m_lookup_map_ptr->exist(Address(address.getAddress()+i))) { - // A mapping for this byte already existed, discard the entire check - return; - } - } - - Check* check_ptr = new Check(address, Address(100+m_check_vector.size())); - for (int i=0; i<CHECK_SIZE; i++) { - // Insert it once per byte - m_lookup_map_ptr->add(Address(address.getAddress()+i), check_ptr); - } - m_check_vector.insertAtBottom(check_ptr); -} - -Check* CheckTable::getRandomCheck() -{ - return m_check_vector[random() % m_check_vector.size()]; -} - -Check* CheckTable::getCheck(const Address& address) -{ - DEBUG_MSG(TESTER_COMP, MedPrio, "Looking for check by address"); - DEBUG_EXPR(TESTER_COMP, MedPrio, address); - - if (m_lookup_map_ptr->exist(address)) { - Check* check = m_lookup_map_ptr->lookup(address); - assert(check != NULL); - return check; - } else { - return NULL; - } -} - -void CheckTable::print(ostream& out) const -{ -} |