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Diffstat (limited to 'src/cpu/directedtest/SeriesRequestGenerator.cc')
-rw-r--r-- | src/cpu/directedtest/SeriesRequestGenerator.cc | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/cpu/directedtest/SeriesRequestGenerator.cc b/src/cpu/directedtest/SeriesRequestGenerator.cc deleted file mode 100644 index a880cdc9d..000000000 --- a/src/cpu/directedtest/SeriesRequestGenerator.cc +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood - * Copyright (c) 2009-2010 Advanced Micro Devices, Inc. - * 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. - */ - -#include "cpu/directedtest/RubyDirectedTester.hh" -#include "cpu/directedtest/DirectedGenerator.hh" -#include "cpu/directedtest/SeriesRequestGenerator.hh" - -SeriesRequestGenerator::SeriesRequestGenerator(const Params *p) - : DirectedGenerator(p) -{ - m_status = SeriesRequestGeneratorStatus_Thinking; - m_active_node = 0; - m_address = 0x0; - m_addr_increment_size = p->addr_increment_size; - m_issue_writes = p->issue_writes; -} - -SeriesRequestGenerator::~SeriesRequestGenerator() -{ -} - -bool -SeriesRequestGenerator::initiate() -{ - DPRINTF(DirectedTest, "initiating request\n"); - assert(m_status == SeriesRequestGeneratorStatus_Thinking); - - RubyDirectedTester::CpuPort* port = - safe_cast<RubyDirectedTester::CpuPort*>(m_directed_tester-> - getCpuPort(m_active_node)); - - Request::Flags flags; - - // For simplicity, requests are assumed to be 1 byte-sized - Request *req = new Request(m_address, 1, flags); - - Packet::Command cmd; - if (m_issue_writes) { - cmd = MemCmd::WriteReq; - } else { - cmd = MemCmd::ReadReq; - } - PacketPtr pkt = new Packet(req, cmd, m_active_node); - uint8_t* dummyData = new uint8_t; - *dummyData = 0; - pkt->dataDynamic(dummyData); - - if (port->sendTiming(pkt)) { - DPRINTF(DirectedTest, "initiating request - successful\n"); - m_status = SeriesRequestGeneratorStatus_Request_Pending; - return true; - } else { - // If the packet did not issue, must delete - // Note: No need to delete the data, the packet destructor - // will delete it - delete pkt->req; - delete pkt; - - DPRINTF(DirectedTest, "failed to initiate request - sequencer not ready\n"); - return false; - } -} - -void -SeriesRequestGenerator::performCallback(uint proc, Addr address) -{ - assert(m_active_node == proc); - assert(m_address == address); - assert(m_status == SeriesRequestGeneratorStatus_Request_Pending); - - m_status = SeriesRequestGeneratorStatus_Thinking; - m_active_node++; - if (m_active_node == m_num_cpus) { - // - // Cycle of requests completed, increment cycle completions and restart - // at cpu zero - // - m_directed_tester->incrementCycleCompletions(); - m_address += m_addr_increment_size; - m_active_node = 0; - } -} - -SeriesRequestGenerator * -SeriesRequestGeneratorParams::create() -{ - return new SeriesRequestGenerator(this); -} |