* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-machine(Directory, "Directory protocol")
+machine(MachineType:Directory, "Directory protocol")
: DirectoryMemory * directory;
Cycles directory_latency := 12;
Cycles to_memory_controller_latency := 1;
vnet_type="request";
MessageBuffer * dmaRequestToDir, network="From", virtual_network="0",
vnet_type="request";
+ MessageBuffer * responseFromMemory;
{
// STATES
state_declaration(State, desc="Directory states", default="Directory_State_I") {
// ** OBJECTS **
TBETable TBEs, template="<Directory_TBE>", constructor="m_number_of_TBEs";
+ Tick clockEdge();
+ Cycles ticksToCycles(Tick t);
+ Tick cyclesToTicks(Cycles c);
void set_tbe(TBE b);
void unset_tbe();
return num_functional_writes;
}
- MessageBuffer responseFromMemory;
-
// ** OUT_PORTS **
out_port(forwardNetwork_out, RequestMsg, forwardFromDir);
out_port(responseNetwork_out, ResponseMsg, responseFromDir);
// ** IN_PORTS **
in_port(dmaRequestQueue_in, DMARequestMsg, dmaRequestToDir) {
- if (dmaRequestQueue_in.isReady()) {
+ if (dmaRequestQueue_in.isReady(clockEdge())) {
peek(dmaRequestQueue_in, DMARequestMsg) {
TBE tbe := TBEs[in_msg.LineAddress];
if (in_msg.Type == DMARequestType:READ) {
}
in_port(requestQueue_in, RequestMsg, requestToDir) {
- if (requestQueue_in.isReady()) {
+ if (requestQueue_in.isReady(clockEdge())) {
peek(requestQueue_in, RequestMsg) {
TBE tbe := TBEs[in_msg.addr];
if (in_msg.Type == CoherenceRequestType:GETS) {
//added by SS
// off-chip memory request/response is done
in_port(memQueue_in, MemoryMsg, responseFromMemory) {
- if (memQueue_in.isReady()) {
+ if (memQueue_in.isReady(clockEdge())) {
peek(memQueue_in, MemoryMsg) {
TBE tbe := TBEs[in_msg.addr];
if (in_msg.Type == MemoryRequestType:MEMORY_READ) {
}
action(i_popIncomingRequestQueue, "i", desc="Pop incoming request queue") {
- requestQueue_in.dequeue();
+ requestQueue_in.dequeue(clockEdge());
}
action(p_popIncomingDMARequestQueue, "p", desc="Pop incoming DMA queue") {
- dmaRequestQueue_in.dequeue();
+ dmaRequestQueue_in.dequeue(clockEdge());
}
action(v_allocateTBE, "v", desc="Allocate TBE") {
}
action(z_recycleRequestQueue, "z", desc="recycle request queue") {
- requestQueue_in.recycle();
+ requestQueue_in.recycle(clockEdge(), cyclesToTicks(recycle_latency));
}
action(y_recycleDMARequestQueue, "y", desc="recycle dma request queue") {
- dmaRequestQueue_in.recycle();
+ dmaRequestQueue_in.recycle(clockEdge(), cyclesToTicks(recycle_latency));
}
}
action(l_popMemQueue, "q", desc="Pop off-chip request queue") {
- memQueue_in.dequeue();
+ memQueue_in.dequeue(clockEdge());
}
// TRANSITIONS
transition(I, GETX, IM) {
//d_sendData;
+ v_allocateTBEFromRequestNet;
qf_queueMemoryFetchRequest;
e_ownerIsRequestor;
i_popIncomingRequestQueue;
transition(IM, Memory_Data, M) {
d_sendData;
//e_ownerIsRequestor;
+ w_deallocateTBE;
l_popMemQueue;
}