diff options
Diffstat (limited to 'src/mem')
| -rw-r--r-- | src/mem/ruby/slicc_interface/AbstractController.cc | 7 | ||||
| -rw-r--r-- | src/mem/ruby/slicc_interface/AbstractController.hh | 16 | ||||
| -rw-r--r-- | src/mem/ruby/slicc_interface/Controller.py | 4 | ||||
| -rw-r--r-- | src/mem/slicc/ast/ObjDeclAST.py | 3 | ||||
| -rw-r--r-- | src/mem/slicc/symbols/StateMachine.py | 67 |
5 files changed, 80 insertions, 17 deletions
diff --git a/src/mem/ruby/slicc_interface/AbstractController.cc b/src/mem/ruby/slicc_interface/AbstractController.cc index 9a0ee2b2b..1615f8c1d 100644 --- a/src/mem/ruby/slicc_interface/AbstractController.cc +++ b/src/mem/ruby/slicc_interface/AbstractController.cc @@ -79,3 +79,10 @@ AbstractController::profileMsgDelay(uint32_t virtualNetwork, Cycles delay) m_delayHistogram.add(delay); m_delayVCHistogram[virtualNetwork].add(delay); } + +void +AbstractController::connectWithPeer(AbstractController *c) +{ + getQueuesFromPeer(c); + c->getQueuesFromPeer(this); +} diff --git a/src/mem/ruby/slicc_interface/AbstractController.hh b/src/mem/ruby/slicc_interface/AbstractController.hh index ba0c4b683..81ef3c52b 100644 --- a/src/mem/ruby/slicc_interface/AbstractController.hh +++ b/src/mem/ruby/slicc_interface/AbstractController.hh @@ -97,12 +97,25 @@ class AbstractController : public ClockedObject, public Consumer Histogram& getDelayVCHist(uint32_t index) { return m_delayVCHistogram[index]; } + MessageBuffer *getPeerQueue(uint32_t pid) + { + std::map<uint32_t, MessageBuffer *>::iterator it = + peerQueueMap.find(pid); + assert(it != peerQueueMap.end()); + return (*it).second; + } + protected: //! Profiles original cache requests including PUTs void profileRequest(const std::string &request); //! Profiles the delay associated with messages. void profileMsgDelay(uint32_t virtualNetwork, Cycles delay); + //! Function for connecting peer controllers + void connectWithPeer(AbstractController *); + virtual void getQueuesFromPeer(AbstractController *) + { fatal("getQueuesFromPeer() should be called only if implemented!"); } + protected: int m_transitions_per_cycle; int m_buffer_size; @@ -120,6 +133,9 @@ class AbstractController : public ClockedObject, public Consumer int m_cur_in_port_rank; int m_number_of_TBEs; + //! Map from physical network number to the Message Buffer. + std::map<uint32_t, MessageBuffer*> peerQueueMap; + //! Counter for the number of cycles when the transitions carried out //! were equal to the maximum allowed uint64_t m_fully_busy_cycles; diff --git a/src/mem/ruby/slicc_interface/Controller.py b/src/mem/ruby/slicc_interface/Controller.py index 5c2fd9b71..f8242322e 100644 --- a/src/mem/ruby/slicc_interface/Controller.py +++ b/src/mem/ruby/slicc_interface/Controller.py @@ -42,4 +42,6 @@ class RubyController(ClockedObject): buffer_size = Param.Int(0, "max buffer size 0 means infinite") recycle_latency = Param.Cycles(10, "") number_of_TBEs = Param.Int(256, "") - ruby_system = Param.RubySystem(""); + ruby_system = Param.RubySystem("") + + peer = Param.RubyController(NULL, "") diff --git a/src/mem/slicc/ast/ObjDeclAST.py b/src/mem/slicc/ast/ObjDeclAST.py index 4509b4527..6469bc25a 100644 --- a/src/mem/slicc/ast/ObjDeclAST.py +++ b/src/mem/slicc/ast/ObjDeclAST.py @@ -41,7 +41,8 @@ class ObjDeclAST(DeclAST): def generate(self): machineComponentSym = False - if "network" in self and "virtual_network" not in self: + if "network" in self and not ("virtual_network" in self or + "physical_network" in self) : self.error("Network queues require a 'virtual_network' attribute") type = self.type_ast.type diff --git a/src/mem/slicc/symbols/StateMachine.py b/src/mem/slicc/symbols/StateMachine.py index d5965d46d..3f54a1cdb 100644 --- a/src/mem/slicc/symbols/StateMachine.py +++ b/src/mem/slicc/symbols/StateMachine.py @@ -239,9 +239,12 @@ class $py_ident(RubyController): ''') seen_types = set() + has_peer = False for var in self.objects: if var.type.ident not in seen_types and not var.type.isPrimitive: code('#include "mem/protocol/${{var.type.c_ident}}.hh"') + if "network" in var and "physical_network" in var: + has_peer = True seen_types.add(var.type.ident) # for adding information to the protocol debug trace @@ -331,6 +334,8 @@ static int m_num_controllers; if proto: code('$proto') + if has_peer: + code('void getQueuesFromPeer(AbstractController *);') if self.EntryType != None: code(''' @@ -388,6 +393,7 @@ void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr); code = self.symtab.codeFormatter() ident = self.ident c_ident = "%s_Controller" % self.ident + has_peer = False code(''' /** \\file $c_ident.cc @@ -515,7 +521,20 @@ m_dma_sequencer_ptr->setController(this); m_${{var.c_ident}}_ptr = new ${{var.type.c_ident}}(); m_${{var.c_ident}}_ptr->setReceiver(this); ''') + else: + if "network" in var and "physical_network" in var and \ + var["network"] == "To": + has_peer = True + code(''' +m_${{var.c_ident}}_ptr = new ${{var.type.c_ident}}(); +peerQueueMap[${{var["physical_network"]}}] = m_${{var.c_ident}}_ptr; +m_${{var.c_ident}}_ptr->setSender(this); +''') + code(''' +if (p->peer != NULL) + connectWithPeer(p->peer); +''') code.dedent() code(''' } @@ -549,10 +568,7 @@ $c_ident::init() code('(*$vid) = ${{var["default"]}};') else: # Normal Object - # added by SS - if "factory" in var: - code('$vid = ${{var["factory"]}};') - elif var.ident.find("mandatoryQueue") < 0: + if var.ident.find("mandatoryQueue") < 0: th = var.get("template", "") expr = "%s = new %s%s" % (vid, vtype.c_ident, th) args = "" @@ -593,21 +609,22 @@ $c_ident::init() # Network port object network = var["network"] ordered = var["ordered"] - vnet = var["virtual_network"] - vnet_type = var["vnet_type"] - assert var.machine is not None - code(''' + if "virtual_network" in var: + vnet = var["virtual_network"] + vnet_type = var["vnet_type"] + + assert var.machine is not None + code(''' $vid = m_net_ptr->get${network}NetQueue(m_version + base, $ordered, $vnet, "$vnet_type"); +assert($vid != NULL); ''') - code('assert($vid != NULL);') - - # Set the end - if network == "To": - code('$vid->setSender(this);') - else: - code('$vid->setReceiver(this);') + # Set the end + if network == "To": + code('$vid->setSender(this);') + else: + code('$vid->setReceiver(this);') # Set ordering if "ordered" in var: @@ -1007,6 +1024,26 @@ $c_ident::functionalWriteBuffers(PacketPtr& pkt) } ''') + # Check if this controller has a peer, if yes then write the + # function for connecting to the peer. + if has_peer: + code(''' + +void +$c_ident::getQueuesFromPeer(AbstractController *peer) +{ +''') + for var in self.objects: + if "network" in var and "physical_network" in var and \ + var["network"] == "From": + code(''' +m_${{var.c_ident}}_ptr = peer->getPeerQueue(${{var["physical_network"]}}); +assert(m_${{var.c_ident}}_ptr != NULL); +m_${{var.c_ident}}_ptr->setReceiver(this); + +''') + code('}') + code.write(path, "%s.cc" % c_ident) def printCWakeup(self, path, includes): |