void CommonTestUtils::assertValues(const DeviceInformation& info, const DeviceType& expectedType, const QString& expectedName)
{
QVERIFY (info.getDeviceId() == DEVICEINFORMATION_DEVICE_ID);
QCOMPARE (info.getDeviceNode(), DEVICEINFORMATION_DEVICE_NODE);
QCOMPARE (info.getName(), expectedName);
QVERIFY (info.getProductId() == DEVICEINFORMATION_PRODUCT_ID);
QVERIFY (info.getTabletSerial() == DEVICEINFORMATION_TABLET_SERIAL);
QVERIFY (info.getType() == expectedType);
QVERIFY (info.getVendorId() == DEVICEINFORMATION_VENDOR_ID);
}
// HardwareInformation
// -------------------
HardwareInformation::HardwareInformation() {
devices = new std::map<std::string, DeviceInformation*>();
// the FPGA runs @ 100MHz instead of 800MHz, so we need to corrent
// the timinigs for a comparison with the ARM processor
unsigned int fpgaClockMultiplier = 8;
// add timinigs for the ARM Cortex-A9 @ 800MHz
DeviceInformation *cortexA9 = new DeviceInformation("Cortex-A9", DeviceInformation::CPU_LINUX);
cortexA9->addInstructionInfo("ret", 0);
cortexA9->addInstructionInfo("br", 0);
cortexA9->addInstructionInfo("fadd", 4);
cortexA9->addInstructionInfo("fsub", 4);
cortexA9->addInstructionInfo("fmul", 6);
cortexA9->addInstructionInfo("fdiv", 25);
cortexA9->addInstructionInfo("or", 2);
cortexA9->addInstructionInfo("alloca", 0);
cortexA9->addInstructionInfo("load", 4);
cortexA9->addInstructionInfo("store", 6);
cortexA9->addInstructionInfo("getelementptr", 3);
cortexA9->addInstructionInfo("zext", 1);
cortexA9->addInstructionInfo("icmp", 3);
cortexA9->addInstructionInfo("fcmp", 4);
cortexA9->addInstructionInfo("select", 4);
cortexA9->addInstructionInfo("phi", 0);
cortexA9->addInstructionInfo("call", 50); // NOTE: approximation
cortexA9->addCommunicationInfo("Cortex-A9", DataDependency, 455);
cortexA9->addCommunicationInfo("Cortex-A9", OrderDependency, 220);
cortexA9->addCommunicationInfo("xc7z020-1", DataDependency, fpgaClockMultiplier * 275);
cortexA9->addCommunicationInfo("xc7z020-1", OrderDependency, fpgaClockMultiplier * 115);
devices->insert(std::pair<std::string, DeviceInformation*>(cortexA9->getName(), cortexA9));
// add timinigs for the FPGA
DeviceInformation *fpga = new DeviceInformation("xc7z020-1", DeviceInformation::FPGA_RECONOS);
fpga->addInstructionInfo("ret", fpgaClockMultiplier * 0);
fpga->addInstructionInfo("br", fpgaClockMultiplier * 0);
fpga->addInstructionInfo("fadd", fpgaClockMultiplier * 13);
fpga->addInstructionInfo("fsub", fpgaClockMultiplier * 13);
fpga->addInstructionInfo("fmul", fpgaClockMultiplier * 10);
fpga->addInstructionInfo("fdiv", fpgaClockMultiplier * 58);
fpga->addInstructionInfo("or", fpgaClockMultiplier * 1);
fpga->addInstructionInfo("alloca", fpgaClockMultiplier * 0);
fpga->addInstructionInfo("load", fpgaClockMultiplier * 40);
fpga->addInstructionInfo("store", fpgaClockMultiplier * 40);
fpga->addInstructionInfo("getelementptr", fpgaClockMultiplier * 0);
fpga->addInstructionInfo("zext", fpgaClockMultiplier * 0);
fpga->addInstructionInfo("icmp", fpgaClockMultiplier * 1);
fpga->addInstructionInfo("fcmp", fpgaClockMultiplier * 3);
fpga->addInstructionInfo("select", fpgaClockMultiplier * 0);
fpga->addInstructionInfo("phi", fpgaClockMultiplier * 0);
fpga->addInstructionInfo("call", fpgaClockMultiplier * (1<<20));
fpga->addInstructionInfo("call#sin", fpgaClockMultiplier * (7+54+8));
fpga->addInstructionInfo("call#cos", fpgaClockMultiplier * (7+54+8));
fpga->addCommunicationInfo("Cortex-A9", DataDependency, fpgaClockMultiplier * 315);
fpga->addCommunicationInfo("Cortex-A9", OrderDependency, fpgaClockMultiplier * 240);
fpga->addCommunicationInfo("xc7z020-1", DataDependency, fpgaClockMultiplier * 1);
fpga->addCommunicationInfo("xc7z020-1", OrderDependency, fpgaClockMultiplier * 1);
devices->insert(std::pair<std::string, DeviceInformation*>(fpga->getName(), fpga));
// calculate the device independent communication costs
// -> average value of all devices for the communication cost types
std::vector<std::string> targets;
for (std::map<std::string, DeviceInformation*>::iterator it = devices->begin(); it != devices->end(); ++it)
targets.push_back(it->first);
unsigned int dataDepCostSum = 0, orderDepCostSum = 0, count = 0;
for (std::map<std::string, DeviceInformation*>::iterator it = devices->begin(); it != devices->end(); ++it) {
for (std::vector<std::string>::iterator targetIt = targets.begin(); targetIt != targets.end(); ++targetIt) {
dataDepCostSum += it->second->getCommunicationInfo(*targetIt)->getCommunicationCost(DataDependency);
orderDepCostSum += it->second->getCommunicationInfo(*targetIt)->getCommunicationCost(OrderDependency);
count++;
}
}
deviceIndependentComCosts[DataDependency] = dataDepCostSum/count;
deviceIndependentComCosts[OrderDependency] = orderDepCostSum/count;
}