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-rw-r--r--src/cpu/directedtest/SeriesRequestGenerator.cc114
1 files changed, 0 insertions, 114 deletions
diff --git a/src/cpu/directedtest/SeriesRequestGenerator.cc b/src/cpu/directedtest/SeriesRequestGenerator.cc
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--- a/src/cpu/directedtest/SeriesRequestGenerator.cc
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-/*
- * 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);
-}