public static Queue<ulong> GenerateLocality(ulong address, ulong addressSpaceSize, ulong distance, ulong numberOfAddresses)
{
Queue<ulong> queue = new Queue<ulong>();
Random64 random = new Random64();
ulong addressToAdd;
ulong upperBound = (address + distance) < addressSpaceSize ? address + distance : addressSpaceSize;
ulong lowerBound = (address - distance) > 0 ? address - distance : 0;
queue.Enqueue(address);
for (ulong i = 0; i < numberOfAddresses-1; i++)
{
if (i % 2 == 0)
{
while((addressToAdd = random.Next(address, upperBound)) % 64 != 0){
}
queue.Enqueue(addressToAdd);
}
else
{
while ((addressToAdd = random.Next(lowerBound, address)) % 64 != 0)
{
}
queue.Enqueue(addressToAdd);
}
}
return queue;
}
public static ulong GeneratorSixtyBitVirtualPhysicalPair()
{
Random64 random = new Random64();
return random.Next(0xFFFFFFFFFFFFFFF - 1);
}
public static void GenerateInstructions(ulong AddressSpaceSize, ulong numberOfInstructions,
uint loadFrequency,
uint storeFrequency,
uint testBranchFrequency,
uint otherFrequency,
uint numberOfOperands,
String filename)
{
uint loadStart = 0;
uint loadEnd = loadFrequency;
uint storeStart = loadEnd + 1;
uint storeEnd = storeStart + storeFrequency;
uint testBranchStart = storeEnd + 1;
uint testBranchEnd = testBranchStart + testBranchFrequency;
uint otherStart = testBranchEnd + 1;
uint otherEnd = otherStart + otherFrequency;
ulong address;
ulong value;
ulong operandNumberForInstruction;
ulong counter = 0;
Random64 random = new Random64();
//make sure that test and branch instructions have a destination address with 13th
//bit set = 0
//conversely when you generate operand address
while (counter < numberOfInstructions)
{
/* while ((address = random.Next(0, AddressSpaceSize - 1)) % 64 != 0)
continue;*/
address = random.Next(0, (AddressSpaceSize - 1)/64);
address *= 64;
if (address % 64 != 0)
{
throw new Exception("Address is not 64 bit aligned");
}
operandNumberForInstruction = random.Next(1, numberOfOperands);
value = random.Next(0, (ulong)(loadFrequency + storeFrequency + testBranchFrequency + otherFrequency));
if (value >= loadStart && value <= loadEnd)
{
FileWriter.WriteStringToFile(filename, "(0," + operandNumberForInstruction + "," + address + ")");
}
else if (value >= storeStart && value <= storeEnd)
{
FileWriter.WriteStringToFile(filename, "(1," + operandNumberForInstruction + "," + address + ")");
}
else if (value >= testBranchStart && value <= testBranchEnd)
{
address = address & 0xFFFFFFFFFFFFEFFF;
FileWriter.WriteStringToFile(filename, "(2," + operandNumberForInstruction + "," + address + ")");
}
else if (value >= otherStart && value <= otherEnd)
{
FileWriter.WriteStringToFile(filename, "(3," + operandNumberForInstruction + "," + address + ")");
}
counter++;
}
}
public static ulong GenerateVirtualAddress(ulong virtualAddressSize)
{
Random64 random = new Random64();
return random.Next(virtualAddressSize - 1);
}