| # Copyright (c) 1999-2008 Mark D. Hill and David A. Wood |
| # Copyright (c) 2009 The Hewlett-Packard Development Company |
| # Copyright (c) 2013 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. |
| |
| from m5.util import orderdict |
| |
| from slicc.symbols.Symbol import Symbol |
| from slicc.symbols.Var import Var |
| import slicc.generate.html as html |
| import re |
| |
| python_class_map = { |
| "int": "Int", |
| "NodeID": "Int", |
| "uint32_t" : "UInt32", |
| "std::string": "String", |
| "bool": "Bool", |
| "CacheMemory": "RubyCache", |
| "WireBuffer": "RubyWireBuffer", |
| "Sequencer": "RubySequencer", |
| "GPUCoalescer" : "RubyGPUCoalescer", |
| "VIPERCoalescer" : "VIPERCoalescer", |
| "DirectoryMemory": "RubyDirectoryMemory", |
| "PerfectCacheMemory": "RubyPerfectCacheMemory", |
| "MemoryControl": "MemoryControl", |
| "MessageBuffer": "MessageBuffer", |
| "DMASequencer": "DMASequencer", |
| "Prefetcher":"Prefetcher", |
| "Cycles":"Cycles", |
| } |
| |
| class StateMachine(Symbol): |
| def __init__(self, symtab, ident, location, pairs, config_parameters): |
| super(StateMachine, self).__init__(symtab, ident, location, pairs) |
| self.table = None |
| |
| # Data members in the State Machine that have been declared before |
| # the opening brace '{' of the machine. Note that these along with |
| # the members in self.objects form the entire set of data members. |
| self.config_parameters = config_parameters |
| |
| self.prefetchers = [] |
| |
| for param in config_parameters: |
| if param.pointer: |
| var = Var(symtab, param.ident, location, param.type_ast.type, |
| "(*m_%s_ptr)" % param.ident, {}, self) |
| else: |
| var = Var(symtab, param.ident, location, param.type_ast.type, |
| "m_%s" % param.ident, {}, self) |
| |
| self.symtab.registerSym(param.ident, var) |
| |
| if str(param.type_ast.type) == "Prefetcher": |
| self.prefetchers.append(var) |
| |
| self.states = orderdict() |
| self.events = orderdict() |
| self.actions = orderdict() |
| self.request_types = orderdict() |
| self.transitions = [] |
| self.in_ports = [] |
| self.functions = [] |
| |
| # Data members in the State Machine that have been declared inside |
| # the {} machine. Note that these along with the config params |
| # form the entire set of data members of the machine. |
| self.objects = [] |
| self.TBEType = None |
| self.EntryType = None |
| self.debug_flags = set() |
| self.debug_flags.add('RubyGenerated') |
| self.debug_flags.add('RubySlicc') |
| |
| def __repr__(self): |
| return "[StateMachine: %s]" % self.ident |
| |
| def addState(self, state): |
| assert self.table is None |
| self.states[state.ident] = state |
| |
| def addEvent(self, event): |
| assert self.table is None |
| self.events[event.ident] = event |
| |
| def addAction(self, action): |
| assert self.table is None |
| |
| # Check for duplicate action |
| for other in self.actions.itervalues(): |
| if action.ident == other.ident: |
| action.warning("Duplicate action definition: %s" % action.ident) |
| action.error("Duplicate action definition: %s" % action.ident) |
| if action.short == other.short: |
| other.warning("Duplicate action shorthand: %s" % other.ident) |
| other.warning(" shorthand = %s" % other.short) |
| action.warning("Duplicate action shorthand: %s" % action.ident) |
| action.error(" shorthand = %s" % action.short) |
| |
| self.actions[action.ident] = action |
| |
| def addDebugFlag(self, flag): |
| self.debug_flags.add(flag) |
| |
| def addRequestType(self, request_type): |
| assert self.table is None |
| self.request_types[request_type.ident] = request_type |
| |
| def addTransition(self, trans): |
| assert self.table is None |
| self.transitions.append(trans) |
| |
| def addInPort(self, var): |
| self.in_ports.append(var) |
| |
| def addFunc(self, func): |
| # register func in the symbol table |
| self.symtab.registerSym(str(func), func) |
| self.functions.append(func) |
| |
| def addObject(self, obj): |
| self.symtab.registerSym(str(obj), obj) |
| self.objects.append(obj) |
| |
| def addType(self, type): |
| type_ident = '%s' % type.c_ident |
| |
| if type_ident == "%s_TBE" %self.ident: |
| if self.TBEType != None: |
| self.error("Multiple Transaction Buffer types in a " \ |
| "single machine."); |
| self.TBEType = type |
| |
| elif "interface" in type and "AbstractCacheEntry" == type["interface"]: |
| if "main" in type and "false" == type["main"].lower(): |
| pass # this isn't the EntryType |
| else: |
| if self.EntryType != None: |
| self.error("Multiple AbstractCacheEntry types in a " \ |
| "single machine."); |
| self.EntryType = type |
| |
| # Needs to be called before accessing the table |
| def buildTable(self): |
| assert self.table is None |
| |
| table = {} |
| |
| for trans in self.transitions: |
| # Track which actions we touch so we know if we use them |
| # all -- really this should be done for all symbols as |
| # part of the symbol table, then only trigger it for |
| # Actions, States, Events, etc. |
| |
| for action in trans.actions: |
| action.used = True |
| |
| index = (trans.state, trans.event) |
| if index in table: |
| table[index].warning("Duplicate transition: %s" % table[index]) |
| trans.error("Duplicate transition: %s" % trans) |
| table[index] = trans |
| |
| # Look at all actions to make sure we used them all |
| for action in self.actions.itervalues(): |
| if not action.used: |
| error_msg = "Unused action: %s" % action.ident |
| if "desc" in action: |
| error_msg += ", " + action.desc |
| action.warning(error_msg) |
| self.table = table |
| |
| # determine the port->msg buffer mappings |
| def getBufferMaps(self, ident): |
| msg_bufs = [] |
| port_to_buf_map = {} |
| in_msg_bufs = {} |
| for port in self.in_ports: |
| buf_name = "m_%s_ptr" % port.pairs["buffer_expr"].name |
| msg_bufs.append(buf_name) |
| port_to_buf_map[port] = msg_bufs.index(buf_name) |
| if buf_name not in in_msg_bufs: |
| in_msg_bufs[buf_name] = [port] |
| else: |
| in_msg_bufs[buf_name].append(port) |
| return port_to_buf_map, in_msg_bufs, msg_bufs |
| |
| def writeCodeFiles(self, path, includes): |
| self.printControllerPython(path) |
| self.printControllerHH(path) |
| self.printControllerCC(path, includes) |
| self.printCSwitch(path) |
| self.printCWakeup(path, includes) |
| |
| def printControllerPython(self, path): |
| code = self.symtab.codeFormatter() |
| ident = self.ident |
| |
| py_ident = "%s_Controller" % ident |
| c_ident = "%s_Controller" % self.ident |
| |
| code(''' |
| from m5.params import * |
| from m5.SimObject import SimObject |
| from Controller import RubyController |
| |
| class $py_ident(RubyController): |
| type = '$py_ident' |
| cxx_header = 'mem/protocol/${c_ident}.hh' |
| ''') |
| code.indent() |
| for param in self.config_parameters: |
| dflt_str = '' |
| |
| if param.rvalue is not None: |
| dflt_str = str(param.rvalue.inline()) + ', ' |
| |
| if python_class_map.has_key(param.type_ast.type.c_ident): |
| python_type = python_class_map[param.type_ast.type.c_ident] |
| code('${{param.ident}} = Param.${{python_type}}(${dflt_str}"")') |
| |
| else: |
| self.error("Unknown c++ to python class conversion for c++ " \ |
| "type: '%s'. Please update the python_class_map " \ |
| "in StateMachine.py", param.type_ast.type.c_ident) |
| |
| code.dedent() |
| code.write(path, '%s.py' % py_ident) |
| |
| |
| def printControllerHH(self, path): |
| '''Output the method declarations for the class declaration''' |
| code = self.symtab.codeFormatter() |
| ident = self.ident |
| c_ident = "%s_Controller" % self.ident |
| |
| code(''' |
| /** \\file $c_ident.hh |
| * |
| * Auto generated C++ code started by $__file__:$__line__ |
| * Created by slicc definition of Module "${{self.short}}" |
| */ |
| |
| #ifndef __${ident}_CONTROLLER_HH__ |
| #define __${ident}_CONTROLLER_HH__ |
| |
| #include <iostream> |
| #include <sstream> |
| #include <string> |
| |
| #include "mem/protocol/TransitionResult.hh" |
| #include "mem/protocol/Types.hh" |
| #include "mem/ruby/common/Consumer.hh" |
| #include "mem/ruby/slicc_interface/AbstractController.hh" |
| #include "params/$c_ident.hh" |
| |
| ''') |
| |
| seen_types = set() |
| 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"') |
| seen_types.add(var.type.ident) |
| |
| # for adding information to the protocol debug trace |
| code(''' |
| extern std::stringstream ${ident}_transitionComment; |
| |
| class $c_ident : public AbstractController |
| { |
| public: |
| typedef ${c_ident}Params Params; |
| $c_ident(const Params *p); |
| static int getNumControllers(); |
| void init(); |
| |
| MessageBuffer *getMandatoryQueue() const; |
| MessageBuffer *getMemoryQueue() const; |
| void initNetQueues(); |
| |
| void print(std::ostream& out) const; |
| void wakeup(); |
| void resetStats(); |
| void regStats(); |
| void collateStats(); |
| |
| void recordCacheTrace(int cntrl, CacheRecorder* tr); |
| Sequencer* getCPUSequencer() const; |
| GPUCoalescer* getGPUCoalescer() const; |
| |
| int functionalWriteBuffers(PacketPtr&); |
| |
| void countTransition(${ident}_State state, ${ident}_Event event); |
| void possibleTransition(${ident}_State state, ${ident}_Event event); |
| uint64_t getEventCount(${ident}_Event event); |
| bool isPossible(${ident}_State state, ${ident}_Event event); |
| uint64_t getTransitionCount(${ident}_State state, ${ident}_Event event); |
| |
| private: |
| ''') |
| |
| code.indent() |
| # added by SS |
| for param in self.config_parameters: |
| if param.pointer: |
| code('${{param.type_ast.type}}* m_${{param.ident}}_ptr;') |
| else: |
| code('${{param.type_ast.type}} m_${{param.ident}};') |
| |
| code(''' |
| TransitionResult doTransition(${ident}_Event event, |
| ''') |
| |
| if self.EntryType != None: |
| code(''' |
| ${{self.EntryType.c_ident}}* m_cache_entry_ptr, |
| ''') |
| if self.TBEType != None: |
| code(''' |
| ${{self.TBEType.c_ident}}* m_tbe_ptr, |
| ''') |
| |
| code(''' |
| Addr addr); |
| |
| TransitionResult doTransitionWorker(${ident}_Event event, |
| ${ident}_State state, |
| ${ident}_State& next_state, |
| ''') |
| |
| if self.TBEType != None: |
| code(''' |
| ${{self.TBEType.c_ident}}*& m_tbe_ptr, |
| ''') |
| if self.EntryType != None: |
| code(''' |
| ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, |
| ''') |
| |
| code(''' |
| Addr addr); |
| |
| int m_counters[${ident}_State_NUM][${ident}_Event_NUM]; |
| int m_event_counters[${ident}_Event_NUM]; |
| bool m_possible[${ident}_State_NUM][${ident}_Event_NUM]; |
| |
| static std::vector<Stats::Vector *> eventVec; |
| static std::vector<std::vector<Stats::Vector *> > transVec; |
| static int m_num_controllers; |
| |
| // Internal functions |
| ''') |
| |
| for func in self.functions: |
| proto = func.prototype |
| if proto: |
| code('$proto') |
| |
| if self.EntryType != None: |
| code(''' |
| |
| // Set and Reset for cache_entry variable |
| void set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry); |
| void unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr); |
| ''') |
| |
| if self.TBEType != None: |
| code(''' |
| |
| // Set and Reset for tbe variable |
| void set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${ident}_TBE* m_new_tbe); |
| void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr); |
| ''') |
| |
| # Prototype the actions that the controller can take |
| code(''' |
| |
| // Actions |
| ''') |
| if self.TBEType != None and self.EntryType != None: |
| for action in self.actions.itervalues(): |
| code('/** \\brief ${{action.desc}} */') |
| code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' |
| 'm_tbe_ptr, ${{self.EntryType.c_ident}}*& ' |
| 'm_cache_entry_ptr, Addr addr);') |
| elif self.TBEType != None: |
| for action in self.actions.itervalues(): |
| code('/** \\brief ${{action.desc}} */') |
| code('void ${{action.ident}}(${{self.TBEType.c_ident}}*& ' |
| 'm_tbe_ptr, Addr addr);') |
| elif self.EntryType != None: |
| for action in self.actions.itervalues(): |
| code('/** \\brief ${{action.desc}} */') |
| code('void ${{action.ident}}(${{self.EntryType.c_ident}}*& ' |
| 'm_cache_entry_ptr, Addr addr);') |
| else: |
| for action in self.actions.itervalues(): |
| code('/** \\brief ${{action.desc}} */') |
| code('void ${{action.ident}}(Addr addr);') |
| |
| # the controller internal variables |
| code(''' |
| |
| // Objects |
| ''') |
| for var in self.objects: |
| th = var.get("template", "") |
| code('${{var.type.c_ident}}$th* m_${{var.ident}}_ptr;') |
| |
| code.dedent() |
| code('};') |
| code('#endif // __${ident}_CONTROLLER_H__') |
| code.write(path, '%s.hh' % c_ident) |
| |
| def printControllerCC(self, path, includes): |
| '''Output the actions for performing the actions''' |
| |
| code = self.symtab.codeFormatter() |
| ident = self.ident |
| c_ident = "%s_Controller" % self.ident |
| |
| code(''' |
| /** \\file $c_ident.cc |
| * |
| * Auto generated C++ code started by $__file__:$__line__ |
| * Created by slicc definition of Module "${{self.short}}" |
| */ |
| |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include <cassert> |
| #include <sstream> |
| #include <string> |
| #include <typeinfo> |
| |
| #include "base/compiler.hh" |
| #include "mem/ruby/common/BoolVec.hh" |
| #include "base/cprintf.hh" |
| |
| ''') |
| for f in self.debug_flags: |
| code('#include "debug/${{f}}.hh"') |
| code(''' |
| #include "mem/protocol/${ident}_Controller.hh" |
| #include "mem/protocol/${ident}_Event.hh" |
| #include "mem/protocol/${ident}_State.hh" |
| #include "mem/protocol/Types.hh" |
| #include "mem/ruby/network/Network.hh" |
| #include "mem/ruby/system/RubySystem.hh" |
| |
| ''') |
| for include_path in includes: |
| code('#include "${{include_path}}"') |
| |
| code(''' |
| |
| using namespace std; |
| ''') |
| |
| # include object classes |
| seen_types = set() |
| 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"') |
| seen_types.add(var.type.ident) |
| |
| num_in_ports = len(self.in_ports) |
| |
| code(''' |
| $c_ident * |
| ${c_ident}Params::create() |
| { |
| return new $c_ident(this); |
| } |
| |
| int $c_ident::m_num_controllers = 0; |
| std::vector<Stats::Vector *> $c_ident::eventVec; |
| std::vector<std::vector<Stats::Vector *> > $c_ident::transVec; |
| |
| // for adding information to the protocol debug trace |
| stringstream ${ident}_transitionComment; |
| |
| #ifndef NDEBUG |
| #define APPEND_TRANSITION_COMMENT(str) (${ident}_transitionComment << str) |
| #else |
| #define APPEND_TRANSITION_COMMENT(str) do {} while (0) |
| #endif |
| |
| /** \\brief constructor */ |
| $c_ident::$c_ident(const Params *p) |
| : AbstractController(p) |
| { |
| m_machineID.type = MachineType_${ident}; |
| m_machineID.num = m_version; |
| m_num_controllers++; |
| |
| m_in_ports = $num_in_ports; |
| ''') |
| code.indent() |
| |
| # |
| # After initializing the universal machine parameters, initialize the |
| # this machines config parameters. Also if these configuration params |
| # include a sequencer, connect the it to the controller. |
| # |
| for param in self.config_parameters: |
| if param.pointer: |
| code('m_${{param.ident}}_ptr = p->${{param.ident}};') |
| else: |
| code('m_${{param.ident}} = p->${{param.ident}};') |
| |
| if re.compile("sequencer").search(param.ident) or \ |
| param.type_ast.type.c_ident == "GPUCoalescer" or \ |
| param.type_ast.type.c_ident == "VIPERCoalescer": |
| code(''' |
| if (m_${{param.ident}}_ptr != NULL) { |
| m_${{param.ident}}_ptr->setController(this); |
| } |
| ''') |
| |
| code(''' |
| |
| for (int state = 0; state < ${ident}_State_NUM; state++) { |
| for (int event = 0; event < ${ident}_Event_NUM; event++) { |
| m_possible[state][event] = false; |
| m_counters[state][event] = 0; |
| } |
| } |
| for (int event = 0; event < ${ident}_Event_NUM; event++) { |
| m_event_counters[event] = 0; |
| } |
| ''') |
| code.dedent() |
| code(''' |
| } |
| |
| void |
| $c_ident::initNetQueues() |
| { |
| MachineType machine_type = string_to_MachineType("${{self.ident}}"); |
| int base M5_VAR_USED = MachineType_base_number(machine_type); |
| |
| ''') |
| code.indent() |
| |
| # set for maintaining the vnet, direction pairs already seen for this |
| # machine. This map helps in implementing the check for avoiding |
| # multiple message buffers being mapped to the same vnet. |
| vnet_dir_set = set() |
| |
| for var in self.config_parameters: |
| vid = "m_%s_ptr" % var.ident |
| if "network" in var: |
| vtype = var.type_ast.type |
| code('assert($vid != NULL);') |
| |
| # Network port object |
| network = var["network"] |
| |
| if "virtual_network" in var: |
| vnet = var["virtual_network"] |
| vnet_type = var["vnet_type"] |
| |
| assert (vnet, network) not in vnet_dir_set |
| vnet_dir_set.add((vnet,network)) |
| |
| code(''' |
| m_net_ptr->set${network}NetQueue(m_version + base, $vid->getOrdered(), $vnet, |
| "$vnet_type", $vid); |
| ''') |
| # Set Priority |
| if "rank" in var: |
| code('$vid->setPriority(${{var["rank"]}})') |
| |
| code.dedent() |
| code(''' |
| } |
| |
| void |
| $c_ident::init() |
| { |
| // initialize objects |
| ''') |
| |
| code.indent() |
| |
| for var in self.objects: |
| vtype = var.type |
| vid = "m_%s_ptr" % var.ident |
| if "network" not in var: |
| # Not a network port object |
| if "primitive" in vtype: |
| code('$vid = new ${{vtype.c_ident}};') |
| if "default" in var: |
| code('(*$vid) = ${{var["default"]}};') |
| else: |
| # Normal Object |
| th = var.get("template", "") |
| expr = "%s = new %s%s" % (vid, vtype.c_ident, th) |
| args = "" |
| if "non_obj" not in vtype and not vtype.isEnumeration: |
| args = var.get("constructor", "") |
| |
| code('$expr($args);') |
| code('assert($vid != NULL);') |
| |
| if "default" in var: |
| code('*$vid = ${{var["default"]}}; // Object default') |
| elif "default" in vtype: |
| comment = "Type %s default" % vtype.ident |
| code('*$vid = ${{vtype["default"]}}; // $comment') |
| |
| # Set the prefetchers |
| code() |
| for prefetcher in self.prefetchers: |
| code('${{prefetcher.code}}.setController(this);') |
| |
| code() |
| for port in self.in_ports: |
| # Set the queue consumers |
| code('${{port.code}}.setConsumer(this);') |
| |
| # Initialize the transition profiling |
| code() |
| for trans in self.transitions: |
| # Figure out if we stall |
| stall = False |
| for action in trans.actions: |
| if action.ident == "z_stall": |
| stall = True |
| |
| # Only possible if it is not a 'z' case |
| if not stall: |
| state = "%s_State_%s" % (self.ident, trans.state.ident) |
| event = "%s_Event_%s" % (self.ident, trans.event.ident) |
| code('possibleTransition($state, $event);') |
| |
| code.dedent() |
| code(''' |
| AbstractController::init(); |
| resetStats(); |
| } |
| ''') |
| |
| mq_ident = "NULL" |
| for port in self.in_ports: |
| if port.code.find("mandatoryQueue_ptr") >= 0: |
| mq_ident = "m_mandatoryQueue_ptr" |
| |
| memq_ident = "NULL" |
| for port in self.in_ports: |
| if port.code.find("responseFromMemory_ptr") >= 0: |
| memq_ident = "m_responseFromMemory_ptr" |
| |
| seq_ident = "NULL" |
| for param in self.config_parameters: |
| if param.ident == "sequencer": |
| assert(param.pointer) |
| seq_ident = "m_%s_ptr" % param.ident |
| |
| coal_ident = "NULL" |
| for param in self.config_parameters: |
| if param.ident == "coalescer": |
| assert(param.pointer) |
| coal_ident = "m_%s_ptr" % param.ident |
| |
| if seq_ident != "NULL": |
| code(''' |
| Sequencer* |
| $c_ident::getCPUSequencer() const |
| { |
| if (NULL != $seq_ident && $seq_ident->isCPUSequencer()) { |
| return $seq_ident; |
| } else { |
| return NULL; |
| } |
| } |
| ''') |
| else: |
| code(''' |
| |
| Sequencer* |
| $c_ident::getCPUSequencer() const |
| { |
| return NULL; |
| } |
| ''') |
| |
| if coal_ident != "NULL": |
| code(''' |
| GPUCoalescer* |
| $c_ident::getGPUCoalescer() const |
| { |
| if (NULL != $coal_ident && !$coal_ident->isCPUSequencer()) { |
| return $coal_ident; |
| } else { |
| return NULL; |
| } |
| } |
| ''') |
| else: |
| code(''' |
| |
| GPUCoalescer* |
| $c_ident::getGPUCoalescer() const |
| { |
| return NULL; |
| } |
| ''') |
| |
| code(''' |
| |
| void |
| $c_ident::regStats() |
| { |
| AbstractController::regStats(); |
| |
| if (m_version == 0) { |
| for (${ident}_Event event = ${ident}_Event_FIRST; |
| event < ${ident}_Event_NUM; ++event) { |
| Stats::Vector *t = new Stats::Vector(); |
| t->init(m_num_controllers); |
| t->name(params()->ruby_system->name() + ".${c_ident}." + |
| ${ident}_Event_to_string(event)); |
| t->flags(Stats::pdf | Stats::total | Stats::oneline | |
| Stats::nozero); |
| |
| eventVec.push_back(t); |
| } |
| |
| for (${ident}_State state = ${ident}_State_FIRST; |
| state < ${ident}_State_NUM; ++state) { |
| |
| transVec.push_back(std::vector<Stats::Vector *>()); |
| |
| for (${ident}_Event event = ${ident}_Event_FIRST; |
| event < ${ident}_Event_NUM; ++event) { |
| |
| Stats::Vector *t = new Stats::Vector(); |
| t->init(m_num_controllers); |
| t->name(params()->ruby_system->name() + ".${c_ident}." + |
| ${ident}_State_to_string(state) + |
| "." + ${ident}_Event_to_string(event)); |
| |
| t->flags(Stats::pdf | Stats::total | Stats::oneline | |
| Stats::nozero); |
| transVec[state].push_back(t); |
| } |
| } |
| } |
| } |
| |
| void |
| $c_ident::collateStats() |
| { |
| for (${ident}_Event event = ${ident}_Event_FIRST; |
| event < ${ident}_Event_NUM; ++event) { |
| for (unsigned int i = 0; i < m_num_controllers; ++i) { |
| RubySystem *rs = params()->ruby_system; |
| std::map<uint32_t, AbstractController *>::iterator it = |
| rs->m_abstract_controls[MachineType_${ident}].find(i); |
| assert(it != rs->m_abstract_controls[MachineType_${ident}].end()); |
| (*eventVec[event])[i] = |
| (($c_ident *)(*it).second)->getEventCount(event); |
| } |
| } |
| |
| for (${ident}_State state = ${ident}_State_FIRST; |
| state < ${ident}_State_NUM; ++state) { |
| |
| for (${ident}_Event event = ${ident}_Event_FIRST; |
| event < ${ident}_Event_NUM; ++event) { |
| |
| for (unsigned int i = 0; i < m_num_controllers; ++i) { |
| RubySystem *rs = params()->ruby_system; |
| std::map<uint32_t, AbstractController *>::iterator it = |
| rs->m_abstract_controls[MachineType_${ident}].find(i); |
| assert(it != rs->m_abstract_controls[MachineType_${ident}].end()); |
| (*transVec[state][event])[i] = |
| (($c_ident *)(*it).second)->getTransitionCount(state, event); |
| } |
| } |
| } |
| } |
| |
| void |
| $c_ident::countTransition(${ident}_State state, ${ident}_Event event) |
| { |
| assert(m_possible[state][event]); |
| m_counters[state][event]++; |
| m_event_counters[event]++; |
| } |
| void |
| $c_ident::possibleTransition(${ident}_State state, |
| ${ident}_Event event) |
| { |
| m_possible[state][event] = true; |
| } |
| |
| uint64_t |
| $c_ident::getEventCount(${ident}_Event event) |
| { |
| return m_event_counters[event]; |
| } |
| |
| bool |
| $c_ident::isPossible(${ident}_State state, ${ident}_Event event) |
| { |
| return m_possible[state][event]; |
| } |
| |
| uint64_t |
| $c_ident::getTransitionCount(${ident}_State state, |
| ${ident}_Event event) |
| { |
| return m_counters[state][event]; |
| } |
| |
| int |
| $c_ident::getNumControllers() |
| { |
| return m_num_controllers; |
| } |
| |
| MessageBuffer* |
| $c_ident::getMandatoryQueue() const |
| { |
| return $mq_ident; |
| } |
| |
| MessageBuffer* |
| $c_ident::getMemoryQueue() const |
| { |
| return $memq_ident; |
| } |
| |
| void |
| $c_ident::print(ostream& out) const |
| { |
| out << "[$c_ident " << m_version << "]"; |
| } |
| |
| void $c_ident::resetStats() |
| { |
| for (int state = 0; state < ${ident}_State_NUM; state++) { |
| for (int event = 0; event < ${ident}_Event_NUM; event++) { |
| m_counters[state][event] = 0; |
| } |
| } |
| |
| for (int event = 0; event < ${ident}_Event_NUM; event++) { |
| m_event_counters[event] = 0; |
| } |
| |
| AbstractController::resetStats(); |
| } |
| ''') |
| |
| if self.EntryType != None: |
| code(''' |
| |
| // Set and Reset for cache_entry variable |
| void |
| $c_ident::set_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, AbstractCacheEntry* m_new_cache_entry) |
| { |
| m_cache_entry_ptr = (${{self.EntryType.c_ident}}*)m_new_cache_entry; |
| } |
| |
| void |
| $c_ident::unset_cache_entry(${{self.EntryType.c_ident}}*& m_cache_entry_ptr) |
| { |
| m_cache_entry_ptr = 0; |
| } |
| ''') |
| |
| if self.TBEType != None: |
| code(''' |
| |
| // Set and Reset for tbe variable |
| void |
| $c_ident::set_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.TBEType.c_ident}}* m_new_tbe) |
| { |
| m_tbe_ptr = m_new_tbe; |
| } |
| |
| void |
| $c_ident::unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr) |
| { |
| m_tbe_ptr = NULL; |
| } |
| ''') |
| |
| code(''' |
| |
| void |
| $c_ident::recordCacheTrace(int cntrl, CacheRecorder* tr) |
| { |
| ''') |
| # |
| # Record cache contents for all associated caches. |
| # |
| code.indent() |
| for param in self.config_parameters: |
| if param.type_ast.type.ident == "CacheMemory": |
| assert(param.pointer) |
| code('m_${{param.ident}}_ptr->recordCacheContents(cntrl, tr);') |
| |
| code.dedent() |
| code(''' |
| } |
| |
| // Actions |
| ''') |
| if self.TBEType != None and self.EntryType != None: |
| for action in self.actions.itervalues(): |
| if "c_code" not in action: |
| continue |
| |
| code(''' |
| /** \\brief ${{action.desc}} */ |
| void |
| $c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, Addr addr) |
| { |
| DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); |
| try { |
| ${{action["c_code"]}} |
| } catch (const RejectException & e) { |
| fatal("Error in action ${{ident}}:${{action.ident}}: " |
| "executed a peek statement with the wrong message " |
| "type specified. "); |
| } |
| } |
| |
| ''') |
| elif self.TBEType != None: |
| for action in self.actions.itervalues(): |
| if "c_code" not in action: |
| continue |
| |
| code(''' |
| /** \\brief ${{action.desc}} */ |
| void |
| $c_ident::${{action.ident}}(${{self.TBEType.c_ident}}*& m_tbe_ptr, Addr addr) |
| { |
| DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); |
| ${{action["c_code"]}} |
| } |
| |
| ''') |
| elif self.EntryType != None: |
| for action in self.actions.itervalues(): |
| if "c_code" not in action: |
| continue |
| |
| code(''' |
| /** \\brief ${{action.desc}} */ |
| void |
| $c_ident::${{action.ident}}(${{self.EntryType.c_ident}}*& m_cache_entry_ptr, Addr addr) |
| { |
| DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); |
| ${{action["c_code"]}} |
| } |
| |
| ''') |
| else: |
| for action in self.actions.itervalues(): |
| if "c_code" not in action: |
| continue |
| |
| code(''' |
| /** \\brief ${{action.desc}} */ |
| void |
| $c_ident::${{action.ident}}(Addr addr) |
| { |
| DPRINTF(RubyGenerated, "executing ${{action.ident}}\\n"); |
| ${{action["c_code"]}} |
| } |
| |
| ''') |
| for func in self.functions: |
| code(func.generateCode()) |
| |
| # Function for functional writes to messages buffered in the controller |
| code(''' |
| int |
| $c_ident::functionalWriteBuffers(PacketPtr& pkt) |
| { |
| int num_functional_writes = 0; |
| ''') |
| for var in self.objects: |
| vtype = var.type |
| if vtype.isBuffer: |
| vid = "m_%s_ptr" % var.ident |
| code('num_functional_writes += $vid->functionalWrite(pkt);') |
| |
| for var in self.config_parameters: |
| vtype = var.type_ast.type |
| if vtype.isBuffer: |
| vid = "m_%s_ptr" % var.ident |
| code('num_functional_writes += $vid->functionalWrite(pkt);') |
| |
| code(''' |
| return num_functional_writes; |
| } |
| ''') |
| |
| code.write(path, "%s.cc" % c_ident) |
| |
| def printCWakeup(self, path, includes): |
| '''Output the wakeup loop for the events''' |
| |
| code = self.symtab.codeFormatter() |
| ident = self.ident |
| |
| outputRequest_types = True |
| if len(self.request_types) == 0: |
| outputRequest_types = False |
| |
| code(''' |
| // Auto generated C++ code started by $__file__:$__line__ |
| // ${ident}: ${{self.short}} |
| |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include <cassert> |
| #include <typeinfo> |
| |
| #include "base/logging.hh" |
| |
| ''') |
| for f in self.debug_flags: |
| code('#include "debug/${{f}}.hh"') |
| code(''' |
| #include "mem/protocol/${ident}_Controller.hh" |
| #include "mem/protocol/${ident}_Event.hh" |
| #include "mem/protocol/${ident}_State.hh" |
| |
| ''') |
| |
| if outputRequest_types: |
| code('''#include "mem/protocol/${ident}_RequestType.hh"''') |
| |
| code(''' |
| #include "mem/protocol/Types.hh" |
| #include "mem/ruby/system/RubySystem.hh" |
| |
| ''') |
| |
| |
| for include_path in includes: |
| code('#include "${{include_path}}"') |
| |
| port_to_buf_map, in_msg_bufs, msg_bufs = self.getBufferMaps(ident) |
| |
| code(''' |
| |
| using namespace std; |
| |
| void |
| ${ident}_Controller::wakeup() |
| { |
| int counter = 0; |
| while (true) { |
| unsigned char rejected[${{len(msg_bufs)}}]; |
| memset(rejected, 0, sizeof(unsigned char)*${{len(msg_bufs)}}); |
| // Some cases will put us into an infinite loop without this limit |
| assert(counter <= m_transitions_per_cycle); |
| if (counter == m_transitions_per_cycle) { |
| // Count how often we are fully utilized |
| m_fully_busy_cycles++; |
| |
| // Wakeup in another cycle and try again |
| scheduleEvent(Cycles(1)); |
| break; |
| } |
| ''') |
| |
| code.indent() |
| code.indent() |
| |
| # InPorts |
| # |
| for port in self.in_ports: |
| code.indent() |
| code('// ${ident}InPort $port') |
| if port.pairs.has_key("rank"): |
| code('m_cur_in_port = ${{port.pairs["rank"]}};') |
| else: |
| code('m_cur_in_port = 0;') |
| if port in port_to_buf_map: |
| code('try {') |
| code.indent() |
| code('${{port["c_code_in_port"]}}') |
| |
| if port in port_to_buf_map: |
| code.dedent() |
| code(''' |
| } catch (const RejectException & e) { |
| rejected[${{port_to_buf_map[port]}}]++; |
| } |
| ''') |
| code.dedent() |
| code('') |
| |
| code.dedent() |
| code.dedent() |
| code(''' |
| // If we got this far, we have nothing left todo or something went |
| // wrong''') |
| for buf_name, ports in in_msg_bufs.items(): |
| if len(ports) > 1: |
| # only produce checks when a buffer is shared by multiple ports |
| code(''' |
| if (${{buf_name}}->isReady(clockEdge()) && rejected[${{port_to_buf_map[ports[0]]}}] == ${{len(ports)}}) |
| { |
| // no port claimed the message on the top of this buffer |
| panic("Runtime Error at Ruby Time: %d. " |
| "All ports rejected a message. " |
| "You are probably sending a message type to this controller " |
| "over a virtual network that do not define an in_port for " |
| "the incoming message type.\\n", |
| Cycles(1)); |
| } |
| ''') |
| code(''' |
| break; |
| } |
| } |
| ''') |
| |
| code.write(path, "%s_Wakeup.cc" % self.ident) |
| |
| def printCSwitch(self, path): |
| '''Output switch statement for transition table''' |
| |
| code = self.symtab.codeFormatter() |
| ident = self.ident |
| |
| code(''' |
| // Auto generated C++ code started by $__file__:$__line__ |
| // ${ident}: ${{self.short}} |
| |
| #include <cassert> |
| |
| #include "base/logging.hh" |
| #include "base/trace.hh" |
| #include "debug/ProtocolTrace.hh" |
| #include "debug/RubyGenerated.hh" |
| #include "mem/protocol/${ident}_Controller.hh" |
| #include "mem/protocol/${ident}_Event.hh" |
| #include "mem/protocol/${ident}_State.hh" |
| #include "mem/protocol/Types.hh" |
| #include "mem/ruby/system/RubySystem.hh" |
| |
| #define HASH_FUN(state, event) ((int(state)*${ident}_Event_NUM)+int(event)) |
| |
| #define GET_TRANSITION_COMMENT() (${ident}_transitionComment.str()) |
| #define CLEAR_TRANSITION_COMMENT() (${ident}_transitionComment.str("")) |
| |
| TransitionResult |
| ${ident}_Controller::doTransition(${ident}_Event event, |
| ''') |
| if self.EntryType != None: |
| code(''' |
| ${{self.EntryType.c_ident}}* m_cache_entry_ptr, |
| ''') |
| if self.TBEType != None: |
| code(''' |
| ${{self.TBEType.c_ident}}* m_tbe_ptr, |
| ''') |
| code(''' |
| Addr addr) |
| { |
| ''') |
| code.indent() |
| |
| if self.TBEType != None and self.EntryType != None: |
| code('${ident}_State state = getState(m_tbe_ptr, m_cache_entry_ptr, addr);') |
| elif self.TBEType != None: |
| code('${ident}_State state = getState(m_tbe_ptr, addr);') |
| elif self.EntryType != None: |
| code('${ident}_State state = getState(m_cache_entry_ptr, addr);') |
| else: |
| code('${ident}_State state = getState(addr);') |
| |
| code(''' |
| ${ident}_State next_state = state; |
| |
| DPRINTF(RubyGenerated, "%s, Time: %lld, state: %s, event: %s, addr: %#x\\n", |
| *this, curCycle(), ${ident}_State_to_string(state), |
| ${ident}_Event_to_string(event), addr); |
| |
| TransitionResult result = |
| ''') |
| if self.TBEType != None and self.EntryType != None: |
| code('doTransitionWorker(event, state, next_state, m_tbe_ptr, m_cache_entry_ptr, addr);') |
| elif self.TBEType != None: |
| code('doTransitionWorker(event, state, next_state, m_tbe_ptr, addr);') |
| elif self.EntryType != None: |
| code('doTransitionWorker(event, state, next_state, m_cache_entry_ptr, addr);') |
| else: |
| code('doTransitionWorker(event, state, next_state, addr);') |
| |
| port_to_buf_map, in_msg_bufs, msg_bufs = self.getBufferMaps(ident) |
| |
| code(''' |
| |
| if (result == TransitionResult_Valid) { |
| DPRINTF(RubyGenerated, "next_state: %s\\n", |
| ${ident}_State_to_string(next_state)); |
| countTransition(state, event); |
| |
| DPRINTFR(ProtocolTrace, "%15d %3s %10s%20s %6s>%-6s %#x %s\\n", |
| curTick(), m_version, "${ident}", |
| ${ident}_Event_to_string(event), |
| ${ident}_State_to_string(state), |
| ${ident}_State_to_string(next_state), |
| printAddress(addr), GET_TRANSITION_COMMENT()); |
| |
| CLEAR_TRANSITION_COMMENT(); |
| ''') |
| if self.TBEType != None and self.EntryType != None: |
| code('setState(m_tbe_ptr, m_cache_entry_ptr, addr, next_state);') |
| code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') |
| elif self.TBEType != None: |
| code('setState(m_tbe_ptr, addr, next_state);') |
| code('setAccessPermission(addr, next_state);') |
| elif self.EntryType != None: |
| code('setState(m_cache_entry_ptr, addr, next_state);') |
| code('setAccessPermission(m_cache_entry_ptr, addr, next_state);') |
| else: |
| code('setState(addr, next_state);') |
| code('setAccessPermission(addr, next_state);') |
| |
| code(''' |
| } else if (result == TransitionResult_ResourceStall) { |
| DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %#x %s\\n", |
| curTick(), m_version, "${ident}", |
| ${ident}_Event_to_string(event), |
| ${ident}_State_to_string(state), |
| ${ident}_State_to_string(next_state), |
| printAddress(addr), "Resource Stall"); |
| } else if (result == TransitionResult_ProtocolStall) { |
| DPRINTF(RubyGenerated, "stalling\\n"); |
| DPRINTFR(ProtocolTrace, "%15s %3s %10s%20s %6s>%-6s %#x %s\\n", |
| curTick(), m_version, "${ident}", |
| ${ident}_Event_to_string(event), |
| ${ident}_State_to_string(state), |
| ${ident}_State_to_string(next_state), |
| printAddress(addr), "Protocol Stall"); |
| } |
| |
| return result; |
| ''') |
| code.dedent() |
| code(''' |
| } |
| |
| TransitionResult |
| ${ident}_Controller::doTransitionWorker(${ident}_Event event, |
| ${ident}_State state, |
| ${ident}_State& next_state, |
| ''') |
| |
| if self.TBEType != None: |
| code(''' |
| ${{self.TBEType.c_ident}}*& m_tbe_ptr, |
| ''') |
| if self.EntryType != None: |
| code(''' |
| ${{self.EntryType.c_ident}}*& m_cache_entry_ptr, |
| ''') |
| code(''' |
| Addr addr) |
| { |
| switch(HASH_FUN(state, event)) { |
| ''') |
| |
| # This map will allow suppress generating duplicate code |
| cases = orderdict() |
| |
| for trans in self.transitions: |
| case_string = "%s_State_%s, %s_Event_%s" % \ |
| (self.ident, trans.state.ident, self.ident, trans.event.ident) |
| |
| case = self.symtab.codeFormatter() |
| # Only set next_state if it changes |
| if trans.state != trans.nextState: |
| if trans.nextState.isWildcard(): |
| # When * is encountered as an end state of a transition, |
| # the next state is determined by calling the |
| # machine-specific getNextState function. The next state |
| # is determined before any actions of the transition |
| # execute, and therefore the next state calculation cannot |
| # depend on any of the transitionactions. |
| case('next_state = getNextState(addr);') |
| else: |
| ns_ident = trans.nextState.ident |
| case('next_state = ${ident}_State_${ns_ident};') |
| |
| actions = trans.actions |
| request_types = trans.request_types |
| |
| # Check for resources |
| case_sorter = [] |
| res = trans.resources |
| for key,val in res.iteritems(): |
| val = ''' |
| if (!%s.areNSlotsAvailable(%s, clockEdge())) |
| return TransitionResult_ResourceStall; |
| ''' % (key.code, val) |
| case_sorter.append(val) |
| |
| # Check all of the request_types for resource constraints |
| for request_type in request_types: |
| val = ''' |
| if (!checkResourceAvailable(%s_RequestType_%s, addr)) { |
| return TransitionResult_ResourceStall; |
| } |
| ''' % (self.ident, request_type.ident) |
| case_sorter.append(val) |
| |
| # Emit the code sequences in a sorted order. This makes the |
| # output deterministic (without this the output order can vary |
| # since Map's keys() on a vector of pointers is not deterministic |
| for c in sorted(case_sorter): |
| case("$c") |
| |
| # Record access types for this transition |
| for request_type in request_types: |
| case('recordRequestType(${ident}_RequestType_${{request_type.ident}}, addr);') |
| |
| # Figure out if we stall |
| stall = False |
| for action in actions: |
| if action.ident == "z_stall": |
| stall = True |
| break |
| |
| if stall: |
| case('return TransitionResult_ProtocolStall;') |
| else: |
| if self.TBEType != None and self.EntryType != None: |
| for action in actions: |
| case('${{action.ident}}(m_tbe_ptr, m_cache_entry_ptr, addr);') |
| elif self.TBEType != None: |
| for action in actions: |
| case('${{action.ident}}(m_tbe_ptr, addr);') |
| elif self.EntryType != None: |
| for action in actions: |
| case('${{action.ident}}(m_cache_entry_ptr, addr);') |
| else: |
| for action in actions: |
| case('${{action.ident}}(addr);') |
| case('return TransitionResult_Valid;') |
| |
| case = str(case) |
| |
| # Look to see if this transition code is unique. |
| if case not in cases: |
| cases[case] = [] |
| |
| cases[case].append(case_string) |
| |
| # Walk through all of the unique code blocks and spit out the |
| # corresponding case statement elements |
| for case,transitions in cases.iteritems(): |
| # Iterative over all the multiple transitions that share |
| # the same code |
| for trans in transitions: |
| code(' case HASH_FUN($trans):') |
| code(' $case\n') |
| |
| code(''' |
| default: |
| panic("Invalid transition\\n" |
| "%s time: %d addr: %#x event: %s state: %s\\n", |
| name(), curCycle(), addr, event, state); |
| } |
| |
| return TransitionResult_Valid; |
| } |
| ''') |
| code.write(path, "%s_Transitions.cc" % self.ident) |
| |
| |
| # ************************** |
| # ******* HTML Files ******* |
| # ************************** |
| def frameRef(self, click_href, click_target, over_href, over_num, text): |
| code = self.symtab.codeFormatter(fix_newlines=False) |
| code("""<A href=\"$click_href\" target=\"$click_target\" onmouseover=\" |
| if (parent.frames[$over_num].location != parent.location + '$over_href') { |
| parent.frames[$over_num].location='$over_href' |
| }\"> |
| ${{html.formatShorthand(text)}} |
| </A>""") |
| return str(code) |
| |
| def writeHTMLFiles(self, path): |
| # Create table with no row hilighted |
| self.printHTMLTransitions(path, None) |
| |
| # Generate transition tables |
| for state in self.states.itervalues(): |
| self.printHTMLTransitions(path, state) |
| |
| # Generate action descriptions |
| for action in self.actions.itervalues(): |
| name = "%s_action_%s.html" % (self.ident, action.ident) |
| code = html.createSymbol(action, "Action") |
| code.write(path, name) |
| |
| # Generate state descriptions |
| for state in self.states.itervalues(): |
| name = "%s_State_%s.html" % (self.ident, state.ident) |
| code = html.createSymbol(state, "State") |
| code.write(path, name) |
| |
| # Generate event descriptions |
| for event in self.events.itervalues(): |
| name = "%s_Event_%s.html" % (self.ident, event.ident) |
| code = html.createSymbol(event, "Event") |
| code.write(path, name) |
| |
| def printHTMLTransitions(self, path, active_state): |
| code = self.symtab.codeFormatter() |
| |
| code(''' |
| <HTML> |
| <BODY link="blue" vlink="blue"> |
| |
| <H1 align="center">${{html.formatShorthand(self.short)}}: |
| ''') |
| code.indent() |
| for i,machine in enumerate(self.symtab.getAllType(StateMachine)): |
| mid = machine.ident |
| if i != 0: |
| extra = " - " |
| else: |
| extra = "" |
| if machine == self: |
| code('$extra$mid') |
| else: |
| code('$extra<A target="Table" href="${mid}_table.html">$mid</A>') |
| code.dedent() |
| |
| code(""" |
| </H1> |
| |
| <TABLE border=1> |
| <TR> |
| <TH> </TH> |
| """) |
| |
| for event in self.events.itervalues(): |
| href = "%s_Event_%s.html" % (self.ident, event.ident) |
| ref = self.frameRef(href, "Status", href, "1", event.short) |
| code('<TH bgcolor=white>$ref</TH>') |
| |
| code('</TR>') |
| # -- Body of table |
| for state in self.states.itervalues(): |
| # -- Each row |
| if state == active_state: |
| color = "yellow" |
| else: |
| color = "white" |
| |
| click = "%s_table_%s.html" % (self.ident, state.ident) |
| over = "%s_State_%s.html" % (self.ident, state.ident) |
| text = html.formatShorthand(state.short) |
| ref = self.frameRef(click, "Table", over, "1", state.short) |
| code(''' |
| <TR> |
| <TH bgcolor=$color>$ref</TH> |
| ''') |
| |
| # -- One column for each event |
| for event in self.events.itervalues(): |
| trans = self.table.get((state,event), None) |
| if trans is None: |
| # This is the no transition case |
| if state == active_state: |
| color = "#C0C000" |
| else: |
| color = "lightgrey" |
| |
| code('<TD bgcolor=$color> </TD>') |
| continue |
| |
| next = trans.nextState |
| stall_action = False |
| |
| # -- Get the actions |
| for action in trans.actions: |
| if action.ident == "z_stall" or \ |
| action.ident == "zz_recycleMandatoryQueue": |
| stall_action = True |
| |
| # -- Print out "actions/next-state" |
| if stall_action: |
| if state == active_state: |
| color = "#C0C000" |
| else: |
| color = "lightgrey" |
| |
| elif active_state and next.ident == active_state.ident: |
| color = "aqua" |
| elif state == active_state: |
| color = "yellow" |
| else: |
| color = "white" |
| |
| code('<TD bgcolor=$color>') |
| for action in trans.actions: |
| href = "%s_action_%s.html" % (self.ident, action.ident) |
| ref = self.frameRef(href, "Status", href, "1", |
| action.short) |
| code(' $ref') |
| if next != state: |
| if trans.actions: |
| code('/') |
| click = "%s_table_%s.html" % (self.ident, next.ident) |
| over = "%s_State_%s.html" % (self.ident, next.ident) |
| ref = self.frameRef(click, "Table", over, "1", next.short) |
| code("$ref") |
| code("</TD>") |
| |
| # -- Each row |
| if state == active_state: |
| color = "yellow" |
| else: |
| color = "white" |
| |
| click = "%s_table_%s.html" % (self.ident, state.ident) |
| over = "%s_State_%s.html" % (self.ident, state.ident) |
| ref = self.frameRef(click, "Table", over, "1", state.short) |
| code(''' |
| <TH bgcolor=$color>$ref</TH> |
| </TR> |
| ''') |
| code(''' |
| <!- Column footer-> |
| <TR> |
| <TH> </TH> |
| ''') |
| |
| for event in self.events.itervalues(): |
| href = "%s_Event_%s.html" % (self.ident, event.ident) |
| ref = self.frameRef(href, "Status", href, "1", event.short) |
| code('<TH bgcolor=white>$ref</TH>') |
| code(''' |
| </TR> |
| </TABLE> |
| </BODY></HTML> |
| ''') |
| |
| |
| if active_state: |
| name = "%s_table_%s.html" % (self.ident, active_state.ident) |
| else: |
| name = "%s_table.html" % self.ident |
| code.write(path, name) |
| |
| __all__ = [ "StateMachine" ] |
