From: Ali Saidi Date: Fri, 27 Feb 2009 00:29:17 +0000 (-0500) Subject: CPA: Add new object for gathering critical path annotations. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6fd4bc34a154601ba0a74e41875094c20076e091;p=gem5.git CPA: Add new object for gathering critical path annotations. --- diff --git a/SConstruct b/SConstruct index dc3addcd8..a3cae0fc9 100644 --- a/SConstruct +++ b/SConstruct @@ -689,6 +689,7 @@ sticky_vars.AddVariables( BoolVariable('USE_MYSQL', 'Use MySQL for stats output', have_mysql), BoolVariable('USE_FENV', 'Use IEEE mode control', have_fenv), BoolVariable('USE_CHECKER', 'Use checker for detailed CPU models', False), + BoolVariable('CP_ANNOTATE', 'Enable critical path annotation capability', False), ) nonsticky_vars.AddVariables( @@ -699,7 +700,7 @@ nonsticky_vars.AddVariables( env.ExportVariables = ['FULL_SYSTEM', 'ALPHA_TLASER', 'USE_FENV', \ 'USE_MYSQL', 'NO_FAST_ALLOC', 'FAST_ALLOC_DEBUG', \ 'FAST_ALLOC_STATS', 'SS_COMPATIBLE_FP', \ - 'USE_CHECKER', 'TARGET_ISA'] + 'USE_CHECKER', 'TARGET_ISA', 'CP_ANNOTATE'] ################################################### # diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa index 67bc5c7a2..0b2a31410 100644 --- a/src/arch/alpha/isa/decoder.isa +++ b/src/arch/alpha/isa/decoder.isa @@ -870,9 +870,62 @@ decode OPCODE default Unknown::unknown() { 0x54: m5panic({{ panic("M5 panic instruction called at pc=%#x.", xc->readPC()); }}, IsNonSpeculative); - 0x55: m5reserved1({{ - warn("M5 reserved opcode ignored"); - }}, IsNonSpeculative); +#define CPANN(lbl) CPA::cpa()->lbl(xc->tcBase()) + 0x55: decode RA { + 0x00: m5a_old({{ + panic("Deprecated M5 annotate instruction executed at pc=%#x\n", + xc->readPC()); + }}, IsNonSpeculative); + 0x01: m5a_bsm({{ + CPANN(swSmBegin); + }}, IsNonSpeculative); + 0x02: m5a_esm({{ + CPANN(swSmEnd); + }}, IsNonSpeculative); + 0x03: m5a_begin({{ + CPANN(swExplictBegin); + }}, IsNonSpeculative); + 0x04: m5a_end({{ + CPANN(swEnd); + }}, IsNonSpeculative); + 0x06: m5a_q({{ + CPANN(swQ); + }}, IsNonSpeculative); + 0x07: m5a_dq({{ + CPANN(swDq); + }}, IsNonSpeculative); + 0x08: m5a_wf({{ + CPANN(swWf); + }}, IsNonSpeculative); + 0x09: m5a_we({{ + CPANN(swWe); + }}, IsNonSpeculative); + 0x0C: m5a_sq({{ + CPANN(swSq); + }}, IsNonSpeculative); + 0x0D: m5a_aq({{ + CPANN(swAq); + }}, IsNonSpeculative); + 0x0E: m5a_pq({{ + CPANN(swPq); + }}, IsNonSpeculative); + 0x0F: m5a_l({{ + CPANN(swLink); + }}, IsNonSpeculative); + 0x10: m5a_identify({{ + CPANN(swIdentify); + }}, IsNonSpeculative); + 0x11: m5a_getid({{ + R0 = CPANN(swGetId); + }}, IsNonSpeculative); + 0x13: m5a_scl({{ + CPANN(swSyscallLink); + }}, IsNonSpeculative); + 0x14: m5a_rq({{ + CPANN(swRq); + }}, IsNonSpeculative); + } // M5 Annotate Operations +#undef CPANN 0x56: m5reserved2({{ warn("M5 reserved opcode ignored"); }}, IsNonSpeculative); diff --git a/src/arch/alpha/isa/main.isa b/src/arch/alpha/isa/main.isa index f34bd4b33..aea44976c 100644 --- a/src/arch/alpha/isa/main.isa +++ b/src/arch/alpha/isa/main.isa @@ -68,6 +68,7 @@ using namespace AlphaISA; output exec {{ #include +#include "base/cp_annotate.hh" #include "sim/pseudo_inst.hh" #include "arch/alpha/ipr.hh" #include "base/fenv.hh" diff --git a/src/base/CPA.py b/src/base/CPA.py new file mode 100644 index 000000000..c0beaedef --- /dev/null +++ b/src/base/CPA.py @@ -0,0 +1,8 @@ +from m5.SimObject import SimObject +from m5.params import * + +class CPA(SimObject): + type = 'CPA' + + enabled = Param.Bool(False, "Is Annotation enabled?") + user_apps = VectorParam.String([], "List of apps to get symbols for") diff --git a/src/base/SConscript b/src/base/SConscript index ffad1929a..58c453184 100644 --- a/src/base/SConscript +++ b/src/base/SConscript @@ -30,7 +30,9 @@ Import('*') -Source('annotate.cc') +if env['CP_ANNOTATE']: + SimObject('CPA.py') + Source('cp_annotate.cc') Source('atomicio.cc') Source('bigint.cc') Source('circlebuf.cc') @@ -82,6 +84,8 @@ if env['USE_MYSQL']: Source('stats/mysql.cc') TraceFlag('Annotate', "State machine annotation debugging") +TraceFlag('AnnotateQ', "State machine annotation queue debugging") +TraceFlag('AnnotateVerbose', "Dump all state machine annotation details") TraceFlag('GDBAcc', "Remote debugger accesses") TraceFlag('GDBExtra', "Dump extra information on reads and writes") TraceFlag('GDBMisc', "Breakpoints, traps, watchpoints, etc.") @@ -96,3 +100,6 @@ CompoundFlag('GDBAll', [ 'GDBMisc', 'GDBAcc', 'GDBRead', 'GDBWrite', 'GDBSend', 'GDBRecv', 'GDBExtra' ], desc="All Remote debugging flags") +CompoundFlag('AnnotateAll', ['Annotate', 'AnnotateQ', 'AnnotateVerbose'], + desc="All Annotation flags") + diff --git a/src/base/annotate.cc b/src/base/annotate.cc deleted file mode 100644 index de7eeed51..000000000 --- a/src/base/annotate.cc +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (c) 2006 The Regents of The University of Michigan - * 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. - * - * Authors: Ali Saidi - */ - -#include "base/annotate.hh" -#include "base/callback.hh" -#include "base/output.hh" -#include "base/trace.hh" -#include "sim/core.hh" -#include "sim/sim_exit.hh" -#include "sim/system.hh" - - - -class AnnotateDumpCallback : public Callback -{ - public: - virtual void process(); -}; - -void -AnnotateDumpCallback::process() -{ - Annotate::annotations.dump(); -} - -namespace Annotate { - - -Annotate annotations; - -Annotate::Annotate() -{ - registerExitCallback(new AnnotateDumpCallback); -} - -void -Annotate::add(System *sys, Addr stack, uint32_t sm, uint32_t st, - uint32_t wm, uint32_t ws) -{ - AnnotateData *an; - - an = new AnnotateData; - an->time = curTick; - - std::map::iterator i = nameCache.find(sys); - if (i == nameCache.end()) { - nameCache[sys] = sys->name(); - } - - an->system = nameCache[sys]; - an->stack = stack; - an->stateMachine = sm; - an->curState = st; - an->waitMachine = wm; - an->waitState = ws; - - data.push_back(an); - if (an->waitMachine) - DPRINTF(Annotate, "Annotating: %s(%#llX) %d:%d waiting on %d:%d\n", - an->system, an->stack, an->stateMachine, an->curState, - an->waitMachine, an->waitState); - else - DPRINTF(Annotate, "Annotating: %s(%#llX) %d:%d beginning\n", an->system, - an->stack, an->stateMachine, an->curState); - - DPRINTF(Annotate, "Now %d events on list\n", data.size()); - -} - -void -Annotate::dump() -{ - - std::list::iterator i; - - i = data.begin(); - - if (i == data.end()) - return; - - std::ostream *os = simout.create("annotate.dat"); - - AnnotateData *an; - - while (i != data.end()) { - DPRINTF(Annotate, "Writing\n", data.size()); - an = *i; - ccprintf(*os, "%d %s(%#llX) %d %d %d %d\n", an->time, an->system, - an->stack, an->stateMachine, an->curState, an->waitMachine, - an->waitState); - i++; - } -} - -} //namespace Annotate diff --git a/src/base/annotate.hh b/src/base/annotate.hh deleted file mode 100644 index 36607bf90..000000000 --- a/src/base/annotate.hh +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (c) 2006 The Regents of The University of Michigan - * 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. - * - * Authors: Ali Saidi - */ - -#ifndef __BASE__ANNOTATE_HH__ -#define __BASE__ANNOTATE_HH__ - -#include "sim/host.hh" - -#include -#include -#include - - -class System; - -namespace Annotate { - - -class Annotate { - - protected: - struct AnnotateData { - Tick time; - std::string system; - Addr stack; - uint32_t stateMachine; - uint32_t curState; - uint32_t waitMachine; - uint32_t waitState; - }; - - std::list data; - std::map nameCache; - - public: - Annotate(); - void add(System *sys, Addr stack, uint32_t sm, uint32_t st, uint32_t - wm, uint32_t ws); - void dump(); -}; - -extern Annotate annotations; -} //namespace Annotate - -#endif //__BASE__ANNOTATE_HH__ - diff --git a/src/base/cp_annotate.cc b/src/base/cp_annotate.cc new file mode 100644 index 000000000..0aba2d999 --- /dev/null +++ b/src/base/cp_annotate.cc @@ -0,0 +1,1404 @@ +/* + * Copyright (c) 2006-2009 The Regents of The University of Michigan + * 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. + * + * Authors: Ali Saidi + */ + +#include "arch/utility.hh" +#include "arch/alpha/linux/threadinfo.hh" +#include "base/cp_annotate.hh" +#include "base/callback.hh" +#include "base/loader/object_file.hh" +#include "base/output.hh" +#include "base/trace.hh" +#include "cpu/thread_context.hh" +#include "sim/arguments.hh" +#include "sim/core.hh" +#include "sim/sim_exit.hh" +#include "sim/system.hh" + +struct CPAIgnoreSymbol +{ + const char *symbol; + size_t len; +}; +#define CPA_IGNORE_SYMBOL(sym) { #sym, sizeof(#sym) } + +CPAIgnoreSymbol ignoreSymbols[] = { + CPA_IGNORE_SYMBOL("m5a_"), + CPA_IGNORE_SYMBOL("ret_from_sys_call"), + CPA_IGNORE_SYMBOL("ret_from_reschedule"), + CPA_IGNORE_SYMBOL("_spin_"), + CPA_IGNORE_SYMBOL("local_bh_"), + CPA_IGNORE_SYMBOL("restore_all"), + CPA_IGNORE_SYMBOL("Call_Pal_"), + CPA_IGNORE_SYMBOL("pal_post_interrupt"), + CPA_IGNORE_SYMBOL("rti_to_"), + CPA_IGNORE_SYMBOL("sys_int_2"), + CPA_IGNORE_SYMBOL("sys_interrupt"), + CPA_IGNORE_SYMBOL("normal_int"), + CPA_IGNORE_SYMBOL("TRAP_INTERRUPT_10_"), + CPA_IGNORE_SYMBOL("Trap_Interrupt"), + CPA_IGNORE_SYMBOL("do_entInt"), + CPA_IGNORE_SYMBOL("__do_softirq"), + CPA_IGNORE_SYMBOL("_end"), + CPA_IGNORE_SYMBOL("entInt"), + CPA_IGNORE_SYMBOL("entSys"), + {0,0} +}; +#undef CPA_IGNORE_SYMBOL + +using namespace std; +using namespace TheISA; + +bool CPA::exists; +CPA *CPA::_cpa; + +class AnnotateDumpCallback : public Callback +{ + + private: + CPA *cpa; + public: + virtual void process(); + AnnotateDumpCallback(CPA *_cpa) + : cpa(_cpa) + {} +}; + +void +AnnotateDumpCallback::process() +{ + cpa->dump(true); + cpa->dumpKey(); +} + + +CPA::CPA(Params *p) + : SimObject(p), numSm(0), numSmt(0), numSys(0), numQs(0), conId(0) +{ + if (exists) + fatal("Multiple annotation objects found in system"); + exists = true; + + _enabled = p->enabled; + _cpa = this; + + vector::iterator i; + i = p->user_apps.begin(); + + while (i != p->user_apps.end()) { + ObjectFile *of = createObjectFile(*i); + string sf; + if (!of) + fatal("Couldn't load symbols from file: %s\n", *i); + sf = *i; + sf.erase(0, sf.rfind('/') + 1);; + DPRINTFN("file %s short: %s\n", *i, sf); + userApp[sf] = new SymbolTable; + bool result1 = of->loadGlobalSymbols(userApp[sf]); + bool result2 = of->loadLocalSymbols(userApp[sf]); + if (!result1 || !result2) + panic("blah"); + assert(result1 && result2); + i++; + } +} + +void +CPA::startup() +{ + osbin = simout.create("annotate.bin", true); + // MAGIC version number 'M''5''A'N' + version/capabilities + ah.version = 0x4D35414E00000101ULL; + ah.num_recs = 0; + ah.key_off = 0; + osbin->write((char*)&ah, sizeof(AnnotateHeader)); + + registerExitCallback(new AnnotateDumpCallback(this)); +} +void +CPA::swSmBegin(ThreadContext *tc) +{ + if (!enabled()) + return; + + Arguments args(tc); + std::string st; + Addr junk; + char sm[50]; + if (!TheISA::inUserMode(tc)) + debugSymbolTable->findNearestSymbol( + tc->readIntReg(ReturnAddressReg), st, junk); + + CopyStringOut(tc, sm, args[0], 50); + System *sys = tc->getSystemPtr(); + StringWrap name(sys->name()); + + if (!sm[0]) + warn("Got null SM at tick %d\n", curTick); + + int sysi = getSys(sys); + int smi = getSm(sysi, sm, args[1]); + DPRINTF(Annotate, "Starting machine: %s(%d) sysi: %d id: %#x\n", sm, + smi, sysi, args[1]); + DPRINTF(Annotate, "smMap[%d] = %d, %s, %#x\n", smi, + smMap[smi-1].first, smMap[smi-1].second.first, + smMap[smi-1].second.second); + + uint64_t frame = getFrame(tc); + StackId sid = StackId(sysi, frame); + + // check if we need to link to the previous state machine + int flags = args[2]; + if (flags & FL_LINK) { + if (smStack[sid].size()) { + int prev_smi = smStack[sid].back(); + DPRINTF(Annotate, "Linking from %d to state machine %s(%d) [%#x]\n", + prev_smi, sm, smi, args[1]); + + if (lnMap[smi]) + DPRINTF(Annotate, "LnMap already contains entry for %d of %d\n", + smi, lnMap[smi]); + assert(lnMap[smi] == 0); + lnMap[smi] = prev_smi; + + add(OP_LINK, FL_NONE, tc->contextId(), prev_smi, smi); + } else { + DPRINTF(Annotate, "Not Linking to state machine %s(%d) [%#x]\n", + sm, smi, args[1]); + } + } + + + smStack[sid].push_back(smi); + + DPRINTF(Annotate, "Stack Now (%#X):\n", frame); + for (int x = smStack[sid].size()-1; x >= 0; x--) + DPRINTF(Annotate, "-- %d\n", smStack[sid][x]); + + // reset the sw state exculsion to false + if (swExpl[sid]) + swExpl[sid] = false; + + + Id id = Id(sm, frame); + if (scLinks[sysi-1][id]) { + AnnDataPtr an = scLinks[sysi-1][id]; + scLinks[sysi-1].erase(id); + an->stq = smi; + an->dump = true; + DPRINTF(Annotate, + "Found prev unknown linking from %d to state machine %s(%d)\n", + an->sm, sm, smi); + + if (lnMap[smi]) + DPRINTF(Annotate, "LnMap already contains entry for %d of %d\n", + smi, lnMap[smi]); + assert(lnMap[smi] == 0); + lnMap[smi] = an->sm; + } + + // add a new begin ifwe have that info + if (st != "") { + DPRINTF(Annotate, "st: %s smi: %d stCache.size %d\n", st, + smi, stCache.size()); + int sti = getSt(sm, st); + lastState[smi] = sti; + add(OP_BEGIN, FL_NONE, tc->contextId(), smi, sti); + } +} + +void +CPA::swSmEnd(ThreadContext *tc) +{ + if (!enabled()) + return; + + Arguments args(tc); + char sm[50]; + CopyStringOut(tc, sm, args[0], 50); + System *sys = tc->getSystemPtr(); + doSwSmEnd(sys, tc->contextId(), sm, getFrame(tc)); +} + +void +CPA::doSwSmEnd(System *sys, int cpuid, string sm, uint64_t frame) +{ + int sysi = getSys(sys); + StackId sid = StackId(sysi, frame); + + + // reset the sw state exculsion to false + if (swExpl[sid]) + swExpl[sid] = false; + + + int smib = smStack[sid].back(); + StringWrap name(sys->name()); + DPRINTF(Annotate, "Ending machine: %s[%d, %#x] (%d?)\n", sm, sysi, + frame, smib); + + if (!smStack[sid].size() || smMap[smib-1].second.first != sm) { + DPRINTF(Annotate, "State Machine not unwinding correctly. sid: %d, %#x" + " top of stack: %s Current Stack:\n", + sysi, frame, smMap[smib-1].second.first); + for (int x = smStack[sid].size()-1; x >= 0; x--) + DPRINTF(Annotate, "-- %d\n", smStack[sid][x]); + DPRINTF(Annotate, "Ending machine: %s; end stack: %s\n", sm, + smMap[smib-1].second.first); + + warn("State machine stack not unwinding correctly at %d\n", curTick); + } else { + DPRINTF(Annotate, + "State machine ending:%s sysi:%d id:%#x back:%d getSm:%d\n", + sm, sysi, smMap[smib-1].second.second, smStack[sid].back(), + getSm(sysi, sm, smMap[smib-1].second.second)); + assert(getSm(sysi, sm, smMap[smib-1].second.second) == + smStack[sid].back()); + + int smi = smStack[sid].back(); + smStack[sid].pop_back(); + + if (lnMap[smi]) { + DPRINTF(Annotate, "Linking %d back to %d\n", smi, lnMap[smi]); + add(OP_LINK, FL_NONE, cpuid, smi, lnMap[smi]); + lnMap.erase(smi); + } + + if (smStack[sid].size()) { + add(OP_BEGIN, FL_NONE, cpuid, smi, lastState[smi]); + } + + DPRINTF(Annotate, "Stack Now:\n"); + for (int x = smStack[sid].size()-1; x >= 0; x--) + DPRINTF(Annotate, "-- %d\n", smStack[sid][x]); + } +} + + +void +CPA::swExplictBegin(ThreadContext *tc) +{ + if (!enabled()) + return; + + Arguments args(tc); + char st[50]; + CopyStringOut(tc, st, args[1], 50); + + StringWrap name(tc->getSystemPtr()->name()); + DPRINTF(Annotate, "Explict begin of state %s\n", st); + uint32_t flags = args[0]; + if (flags & FL_BAD) + warn("BAD state encountered: at cycle %d: %s\n", curTick, st); + swBegin(tc->getSystemPtr(), tc->contextId(), st, getFrame(tc), true, args[0]); +} + +void +CPA::swAutoBegin(ThreadContext *tc, Addr next_pc) +{ + if (!enabled()) + return; + + string sym; + Addr sym_addr = 0; + SymbolTable *symtab = NULL; + + + if (!TheISA::inUserMode(tc)) { + debugSymbolTable->findNearestSymbol(next_pc, sym, sym_addr); + symtab = debugSymbolTable; + } else { + Linux::ThreadInfo ti(tc); + string app = ti.curTaskName(); + if (userApp.count(app)) + userApp[app]->findNearestSymbol(next_pc, sym, sym_addr); + } + + if (sym_addr) + swBegin(tc->getSystemPtr(), tc->contextId(), sym, getFrame(tc)); +} + +void +CPA::swBegin(System *sys, int cpuid, std::string st, uint64_t frame, bool expl, + int flags) +{ + int x = 0; + int len; + while (ignoreSymbols[x].len) + { + len = ignoreSymbols[x].len; + if (!st.compare(0,len, ignoreSymbols[x].symbol, len)) + return; + x++; + } + + int sysi = getSys(sys); + StackId sid = StackId(sysi, frame); + // if expl is true suspend symbol table based states + if (!smStack[sid].size()) + return; + if (!expl && swExpl[sid]) + return; + if (expl) + swExpl[sid] = true; + DPRINTFS(AnnotateVerbose, sys, "SwBegin: %s sysi: %d\n", st, sysi); + int smi = smStack[sid].back(); + int sti = getSt(smMap[smi-1].second.first, st); + if (lastState[smi] != sti) { + lastState[smi] = sti; + add(OP_BEGIN, flags, cpuid, smi, sti); + } +} + +void +CPA::swEnd(ThreadContext *tc) +{ + if (!enabled()) + return; + + std::string st; + Addr junk; + if (!TheISA::inUserMode(tc)) + debugSymbolTable->findNearestSymbol( + tc->readIntReg(ReturnAddressReg), st, junk); + System *sys = tc->getSystemPtr(); + StringWrap name(sys->name()); + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) { + DPRINTF(Annotate, "Explict end of State: %s IGNORED\n", st); + return; + } + DPRINTF(Annotate, "Explict end of State: %s\n", st); + // return back to symbol table based states + swExpl[sid] = false; + int smi = smStack[sid].back(); + if (st != "") { + int sti = getSt(smMap[smi-1].second.first, st); + lastState[smi] = sti; + add(OP_BEGIN, FL_NONE, tc->contextId(), smi, sti); + } +} + +void +CPA::swQ(ThreadContext *tc) +{ + if (!enabled()) + return; + + char q[50]; + Arguments args(tc); + uint64_t id = args[0]; + CopyStringOut(tc, q, args[1], 50); + int32_t count = args[2]; + System *sys = tc->getSystemPtr(); + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + if (swExpl[sid]) + swExpl[sid] = false; + int qi = getQ(sysi, q, id); + if (count == 0) { + //warn("Tried to queue 0 bytes in %s, ignoring\n", q); + return; + } + DPRINTFS(AnnotateQ, sys, + "swQ: %s[%#x] cur size %d %d bytes: %d adding: %d\n", + q, id, qSize[qi-1], qData[qi-1].size(), qBytes[qi-1], count); + doQ(sys, FL_NONE, tc->contextId(), smi, q, qi, count); +} + +void +CPA::swDq(ThreadContext *tc) +{ + if (!enabled()) + return; + + char q[50]; + Arguments args(tc); + uint64_t id = args[0]; + CopyStringOut(tc, q, args[1], 50); + int32_t count = args[2]; + System *sys = tc->getSystemPtr(); + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + int qi = getQ(sysi, q, id); + if (swExpl[sid]) + swExpl[sid] = false; + DPRINTFS(AnnotateQ, sys, + "swDq: %s[%#x] cur size %d %d bytes: %d removing: %d\n", + q, id, qSize[qi-1], qData[qi-1].size(), qBytes[qi-1], count); + assert(count != 0); + + doDq(sys, FL_NONE, tc->contextId(), smi, q, qi, count); +} + +void +CPA::swPq(ThreadContext *tc) +{ + if (!enabled()) + return; + + char q[50]; + Arguments args(tc); + uint64_t id = args[0]; + CopyStringOut(tc, q, args[1], 50); + System *sys = tc->getSystemPtr(); + int32_t count = args[2]; + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + int qi = getQ(sysi, q, id); + if (swExpl[sid]) + swExpl[sid] = false; + DPRINTFS(AnnotateQ, sys, + "swPq: %s [%#x] cur size %d %d bytes: %d peeking: %d\n", + q, id, qSize[qi-1], qData[qi-1].size(), qBytes[qi-1], count); + + assert(count != 0); + if (qBytes[qi-1] < count) { + dump(true); + dumpKey(); + fatal("Queue %s peeking with not enough bytes available in queue!\n", q); + } + + add(OP_PEEK, FL_NONE, tc->contextId(), smi, qi, count); +} + +void +CPA::swRq(ThreadContext *tc) +{ + if (!enabled()) + return; + + char q[50]; + Arguments args(tc); + uint64_t id = args[0]; + CopyStringOut(tc, q, args[1], 50); + System *sys = tc->getSystemPtr(); + int32_t count = args[2]; + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + int qi = getQ(sysi, q, id); + if (swExpl[sid]) + swExpl[sid] = false; + DPRINTFS(AnnotateQ, sys, + "swRq: %s [%#x] cur size %d %d bytes: %d reserve: %d\n", + q, id, qSize[qi-1], qData[qi-1].size(), qBytes[qi-1], count); + + assert(count != 0); + + add(OP_RESERVE, FL_NONE, tc->contextId(), smi, qi, count); +} + + +void +CPA::swWf(ThreadContext *tc) +{ + if (!enabled()) + return; + + char q[50]; + Arguments args(tc); + uint64_t id = args[0]; + CopyStringOut(tc, q, args[1], 50); + System *sys = tc->getSystemPtr(); + int32_t count = args[3]; + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + int qi = getQ(sysi, q, id); + add(OP_WAIT_FULL, FL_NONE, tc->contextId(), smi, qi, count); + + if (!!args[2]) { + char sm[50]; + CopyStringOut(tc, sm, args[2], 50); + doSwSmEnd(tc->getSystemPtr(), tc->contextId(), sm, getFrame(tc)); + } +} + +void +CPA::swWe(ThreadContext *tc) +{ + if (!enabled()) + return; + + char q[50]; + Arguments args(tc); + uint64_t id = args[0]; + CopyStringOut(tc, q, args[1], 50); + System *sys = tc->getSystemPtr(); + int32_t count = args[3]; + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + int qi = getQ(sysi, q, id); + add(OP_WAIT_EMPTY, FL_NONE, tc->contextId(), smi, qi, count); + + if (!!args[2]) { + char sm[50]; + CopyStringOut(tc, sm, args[2], 50); + doSwSmEnd(tc->getSystemPtr(), tc->contextId(), sm, getFrame(tc)); + } +} + +void +CPA::swSq(ThreadContext *tc) +{ + if (!enabled()) + return; + + char q[50]; + Arguments args(tc); + uint64_t id = args[0]; + CopyStringOut(tc, q, args[1], 50); + System *sys = tc->getSystemPtr(); + StringWrap name(sys->name()); + int32_t size = args[2]; + int flags = args[3]; + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + int qi = getQ(sysi, q, id); + DPRINTF(AnnotateQ, "swSq: %s [%#x] cur size: %d bytes: %d, new size: %d\n", + q, id, qSize[qi-1], qBytes[qi-1], size); + + if (FL_RESET & flags) { + DPRINTF(AnnotateQ, "Resetting Queue %s\n", q); + add(OP_SIZE_QUEUE, FL_NONE, tc->contextId(), smi, qi, 0); + qData[qi-1].clear(); + qSize[qi-1] = 0; + qBytes[qi-1] = 0; + } + + if (qBytes[qi-1] < size) + doQ(sys, FL_NONE, tc->contextId(), smi, q, qi, size - qBytes[qi-1]); + else if (qBytes[qi-1] > size) { + DPRINTF(AnnotateQ, "removing for resize of queue %s\n", q); + add(OP_SIZE_QUEUE, FL_NONE, tc->contextId(), smi, qi, size); + if (size <= 0) { + qData[qi-1].clear(); + qSize[qi-1] = 0; + qBytes[qi-1] = 0; + return; + } + int need = qBytes[qi-1] - size; + qBytes[qi-1] = size; + while (need > 0) { + int32_t tail_bytes = qData[qi-1].back()->data; + if (qSize[qi-1] <= 0 || qBytes[qi-1] < 0) { + dump(true); + dumpKey(); + fatal("Queue %s had inconsistancy when doing size queue!\n", q); + } + if (tail_bytes > need) { + qData[qi-1].back()->data -= need; + need = 0; + } else if (tail_bytes == need) { + qData[qi-1].pop_back(); + qSize[qi-1]--; + need = 0; + } else { + qData[qi-1].pop_back(); + qSize[qi-1]--; + need -= tail_bytes; + } + } + } +} + +void +CPA::swAq(ThreadContext *tc) +{ + if (!enabled()) + return; + + char q[50]; + Arguments args(tc); + uint64_t id = args[0]; + CopyStringOut(tc, q, args[1], 50); + System *sys = tc->getSystemPtr(); + StringWrap name(sys->name()); + int32_t size = args[2]; + + int sysi = getSys(sys); + int qi = getQ(sysi, q, id); + if (qBytes[qi-1] != size) { + DPRINTF(AnnotateQ, "Queue %s [%#x] has inconsintant size\n", q, id); + //dump(true); + //dumpKey(); + std::list::iterator ai = qData[qi-1].begin(); + int x = 0; + while (ai != qData[qi-1].end()) { + DPRINTF(AnnotateQ, "--Element %d size %d\n", x, (*ai)->data); + ai++; + x++; + } + + warn("%d: Queue Assert: SW said there should be %d byte(s) in %s," + "however there are %d byte(s)\n", + curTick, size, q, qBytes[qi-1]); + DPRINTF(AnnotateQ, "%d: Queue Assert: SW said there should be %d" + " byte(s) in %s, however there are %d byte(s)\n", + curTick, size, q, qBytes[qi-1]); + } +} + +void +CPA::swLink(ThreadContext *tc) +{ + if (!enabled()) + return; + + char lsm[50]; + Arguments args(tc); + CopyStringOut(tc, lsm, args[0], 50); + System *sys = tc->getSystemPtr(); + StringWrap name(sys->name()); + + int sysi = getSys(sys); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + int lsmi = getSm(sysi, lsm, args[1]); + + DPRINTF(Annotate, "Linking from %d to state machine %s(%d) [%#x]\n", + smi, lsm, lsmi, args[1]); + + if (lnMap[lsmi]) + DPRINTF(Annotate, "LnMap already contains entry for %d of %d\n", + lsmi, lnMap[lsmi]); + assert(lnMap[lsmi] == 0); + lnMap[lsmi] = smi; + + add(OP_LINK, FL_NONE, tc->contextId(), smi, lsmi); + + if (!!args[2]) { + char sm[50]; + CopyStringOut(tc, sm, args[2], 50); + doSwSmEnd(tc->getSystemPtr(), tc->contextId(), sm, getFrame(tc)); + } +} + +void +CPA::swIdentify(ThreadContext *tc) +{ + if (!enabled()) + return; + + Arguments args(tc); + int sysi = getSys(tc->getSystemPtr()); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + return; + int smi = smStack[sid].back(); + + DPRINTFS(Annotate, tc->getSystemPtr(), "swIdentify: id %#X\n", args[0]); + + add(OP_IDENT, FL_NONE, tc->contextId(), smi, 0, args[0]); +} + +uint64_t +CPA::swGetId(ThreadContext *tc) +{ + if (!enabled()) + return 0; + + uint64_t id = ++conId; + int sysi = getSys(tc->getSystemPtr()); + StackId sid = StackId(sysi, getFrame(tc)); + if (!smStack[sid].size()) + panic("swGetId called without a state machine stack!"); + int smi = smStack[sid].back(); + + DPRINTFS(Annotate, tc->getSystemPtr(), "swGetId: id %#X\n", id); + + add(OP_IDENT, FL_NONE, tc->contextId(), smi, 0, id); + return id; +} + + +void +CPA::swSyscallLink(ThreadContext *tc) +{ + if (!enabled()) + return; + + char lsm[50]; + Arguments args(tc); + CopyStringOut(tc, lsm, args[0], 50); + System *sys = tc->getSystemPtr(); + StringWrap name(sys->name()); + int sysi = getSys(sys); + + Id id = Id(lsm, getFrame(tc)); + StackId sid = StackId(sysi, getFrame(tc)); + + if (!smStack[sid].size()) + return; + + int smi = smStack[sid].back(); + + DPRINTF(Annotate, "Linking from %d to state machine %s(UNKNOWN)\n", + smi, lsm); + + if (scLinks[sysi-1][id]) + DPRINTF(Annotate, + "scLinks already contains entry for system %d %s[%x] of %d\n", + sysi, lsm, getFrame(tc), scLinks[sysi-1][id]); + assert(scLinks[sysi-1][id] == 0); + scLinks[sysi-1][id] = add(OP_LINK, FL_NONE, tc->contextId(), smi, 0xFFFF); + scLinks[sysi-1][id]->dump = false; + + if (!!args[1]) { + char sm[50]; + CopyStringOut(tc, sm, args[1], 50); + doSwSmEnd(tc->getSystemPtr(), tc->contextId(), sm, getFrame(tc)); + } +} + +CPA::AnnDataPtr +CPA::add(int t, int f, int c, int sm, int stq, int32_t d) +{ + AnnDataPtr an = new AnnotateData; + an->time = curTick; + an->data = d; + an->orig_data = d; + an->op = t; + an->flag = f; + an->sm = sm; + an->stq = stq; + an->cpu = c; + an->dump = true; + + data.push_back(an); + + DPRINTF(AnnotateVerbose, "Annotate: op: %d flags: 0x%x sm: %d state: %d time: %d, data: %d\n", + an->op, an->flag, an->sm, an->stq, an->time, an->data); + + // Don't dump Links because we might be setting no-dump on it + if (an->op != OP_LINK) + dump(false); + + return an; +} + +void +CPA::dumpKey() +{ + std::streampos curpos = osbin->tellp(); + ah.key_off = curpos; + + // Output the various state machines and their corresponding states + *osbin << "# Automatically generated state machine descriptor file" << endl; + + *osbin << "sms = {}" << endl << endl; + vector state_machines; + state_machines.resize(numSmt+1); + + // State machines, id -> states + SCache::iterator i = smtCache.begin(); + while (i != smtCache.end()) { + state_machines[i->second] = i->first; + i++; + } + + for (int x = 1; x < state_machines.size(); x++) { + vector states; + states.resize(numSt[x-1]+1); + assert(x-1 < stCache.size()); + SCache::iterator i = stCache[x-1].begin(); + while (i != stCache[x-1].end()) { + states[i->second] = i->first; + i++; + } + *osbin << "sms[\"" << state_machines[x] << "\"] = [\"NULL\""; + for (int y = 1; y < states.size(); y++) + *osbin << ", \"" << states[y] << "\""; + *osbin << "]" << endl; + } + + *osbin << endl << endl << endl; + + // state machine number -> system, name, id + *osbin << "smNum = [\"NULL\""; + for (int x = 0; x < smMap.size(); x++) + *osbin << ", (" << smMap[x].first << ", \"" << smMap[x].second.first << + "\", " << smMap[x].second.second << ")"; + *osbin << "]" << endl; + + *osbin << endl << endl << endl; + + // Output the systems + vector systems; + systems.resize(numSys+1); + NameCache::iterator i2 = nameCache.begin(); + while (i2 != nameCache.end()) { + systems[i2->second.second] = i2->second.first; + i2++; + } + + *osbin << "sysNum = [\"NULL\""; + for (int x = 1; x < systems.size(); x++) { + *osbin << ", \"" << systems[x] << "\""; + } + *osbin << "]" << endl; + + // queue number -> system, qname, qid + *osbin << "queues = [\"NULL\""; + for (int x = 0; x < qMap.size(); x++) + *osbin << ", (" << qMap[x].first << ", \"" << qMap[x].second.first << + "\", " << qMap[x].second.second << ")"; + *osbin << "]" << endl; + + *osbin << "smComb = [s for s in [(i,r) for i in xrange(1,len(sysNum)) " + << "for r in xrange (1,len(smNum))]]" << endl; + ah.key_len = osbin->tellp() - curpos; + + // output index + curpos = osbin->tellp(); + ah.idx_off = curpos; + + for (int x = 0; x < annotateIdx.size(); x++) + osbin->write((char*)&annotateIdx[x], sizeof(uint64_t)); + ah.idx_len = osbin->tellp() - curpos; + + osbin->seekp(0); + osbin->write((char*)&ah, sizeof(AnnotateHeader)); + osbin->flush(); + +} + +void +CPA::dump(bool all) +{ + + list::iterator i; + + i = data.begin(); + + if (i == data.end()) + return; + + // Dump the data every + if (!all && data.size() < 10000) + return; + + DPRINTF(Annotate, "Writing %d\n", data.size()); + while (i != data.end()) { + AnnDataPtr an = *i; + + // If we can't dump this record, hold here + if (!an->dump && !all) + break; + + ah.num_recs++; + if (ah.num_recs % 100000 == 0) + annotateIdx.push_back(osbin->tellp()); + + + osbin->write((char*)&(an->time), sizeof(an->time)); + osbin->write((char*)&(an->orig_data), sizeof(an->orig_data)); + osbin->write((char*)&(an->sm), sizeof(an->sm)); + osbin->write((char*)&(an->stq), sizeof(an->stq)); + osbin->write((char*)&(an->op), sizeof(an->op)); + osbin->write((char*)&(an->flag), sizeof(an->flag)); + osbin->write((char*)&(an->cpu), sizeof(an->cpu)); + i++; + } + if (data.begin() != i) + data.erase(data.begin(), i); + + if (all) + osbin->flush(); +} + +void +CPA::doQ(System *sys, int flags, int cpuid, int sm, + string q, int qi, int count) +{ + qSize[qi-1]++; + qBytes[qi-1] += count; + if (qSize[qi-1] > 2501 || qBytes[qi-1] > 2000000000) + warn("Queue %s is %d elements/%d bytes, " + "maybe things aren't being removed?\n", + q, qSize[qi-1], qBytes[qi-1]); + if (flags & FL_QOPP) + qData[qi-1].push_front(add(OP_QUEUE, flags, cpuid, sm, qi, count)); + else + qData[qi-1].push_back(add(OP_QUEUE, flags, cpuid, sm, qi, count)); + DPRINTFS(AnnotateQ, sys, "Queing in queue %s size now %d/%d\n", + q, qSize[qi-1], qBytes[qi-1]); + assert(qSize[qi-1] >= 0); + assert(qBytes[qi-1] >= 0); +} + + +void +CPA::doDq(System *sys, int flags, int cpuid, int sm, + string q, int qi, int count) +{ + + StringWrap name(sys->name()); + if (count == -1) { + add(OP_DEQUEUE, flags, cpuid, sm, qi, count); + qData[qi-1].clear(); + qSize[qi-1] = 0; + qBytes[qi-1] = 0; + DPRINTF(AnnotateQ, "Dequeing all data in queue %s size now %d/%d\n", + q, qSize[qi-1], qBytes[qi-1]); + return; + } + + assert(count > 0); + if (qSize[qi-1] <= 0 || qBytes[qi-1] <= 0 || !qData[qi-1].size()) { + dump(true); + dumpKey(); + fatal("Queue %s dequing with no data available in queue!\n", + q); + } + assert(qSize[qi-1] >= 0); + assert(qBytes[qi-1] >= 0); + assert(qData[qi-1].size()); + + int32_t need = count; + qBytes[qi-1] -= count; + if (qBytes[qi-1] < 0) { + dump(true); + dumpKey(); + fatal("Queue %s dequing with no bytes available in queue!\n", + q); + } + + while (need > 0) { + int32_t head_bytes = qData[qi-1].front()->data; + if (qSize[qi-1] <= 0 || qBytes[qi-1] < 0) { + dump(true); + dumpKey(); + fatal("Queue %s dequing with nothing in queue!\n", + q); + } + + if (head_bytes > need) { + qData[qi-1].front()->data -= need; + need = 0; + } else if (head_bytes == need) { + qData[qi-1].pop_front(); + qSize[qi-1]--; + need = 0; + } else { + qData[qi-1].pop_front(); + qSize[qi-1]--; + need -= head_bytes; + } + } + + add(OP_DEQUEUE, flags, cpuid, sm, qi, count); + DPRINTF(AnnotateQ, "Dequeing in queue %s size now %d/%d\n", + q, qSize[qi-1], qBytes[qi-1]); +} + + + +void +CPA::serialize(std::ostream &os) +{ + + SERIALIZE_SCALAR(numSm); + SERIALIZE_SCALAR(numSmt); + arrayParamOut(os, "numSt", numSt); + arrayParamOut(os, "numQ", numQ); + SERIALIZE_SCALAR(numSys); + SERIALIZE_SCALAR(numQs); + SERIALIZE_SCALAR(conId); + arrayParamOut(os, "qSize", qSize); + arrayParamOut(os, "qSize", qSize); + arrayParamOut(os, "qBytes", qBytes); + + std::list::iterator ai; + + SCache::iterator i; + int x = 0, y = 0; + + // smtCache (SCache) + x = 0; + y = 0; + i = smtCache.begin(); + while (i != smtCache.end()) { + paramOut(os, csprintf("smtCache%d.str", x), i->first); + paramOut(os, csprintf("smtCache%d.int", x), i->second); + x++; i++; + } + + // stCache (StCache) + for (x = 0; x < stCache.size(); x++) { + i = stCache[x].begin(); + y = 0; + while (i != stCache[x].end()) { + paramOut(os, csprintf("stCache%d_%d.str", x, y), i->first); + paramOut(os, csprintf("stCache%d_%d.int", x, y), i->second); + y++; i++; + } + } + + // qCache (IdCache) + IdHCache::iterator idi; + for (x = 0; x < qCache.size(); x++) { + idi = qCache[x].begin(); + y = 0; + while (idi != qCache[x].end()) { + paramOut(os, csprintf("qCache%d_%d.str", x, y), idi->first.first); + paramOut(os, csprintf("qCache%d_%d.id", x, y), idi->first.second); + paramOut(os, csprintf("qCache%d_%d.int", x, y), idi->second); + y++; idi++; + } + } + + // smCache (IdCache) + for (x = 0; x < smCache.size(); x++) { + idi = smCache[x].begin(); + y = 0; + paramOut(os, csprintf("smCache%d", x), smCache[x].size()); + while (idi != smCache[x].end()) { + paramOut(os, csprintf("smCache%d_%d.str", x, y), idi->first.first); + paramOut(os, csprintf("smCache%d_%d.id", x, y), idi->first.second); + paramOut(os, csprintf("smCache%d_%d.int", x, y), idi->second); + y++; idi++; + } + } + + // scLinks (ScCache) -- data not serialize + + + // namecache (NameCache) + NameCache::iterator ni; + + ni = nameCache.begin(); + x = 0; + while (ni != nameCache.end()) { + paramOut(os, csprintf("nameCache%d.name", x), ni->first->name()); + paramOut(os, csprintf("nameCache%d.str", x), ni->second.first); + paramOut(os, csprintf("nameCache%d.int", x), ni->second.second); + x++; ni++; + } + + // smStack (SmStack) + SmStack::iterator si; + si = smStack.begin(); + x = 0; + paramOut(os, "smStackIdCount", smStack.size()); + while (si != smStack.end()) { + paramOut(os, csprintf("smStackId%d.sys", x), si->first.first); + paramOut(os, csprintf("smStackId%d.frame", x), si->first.second); + paramOut(os, csprintf("smStackId%d.count", x), si->second.size()); + for (y = 0; y < si->second.size(); y++) + paramOut(os, csprintf("smStackId%d_%d", x, y), si->second[y]); + x++; si++; + } + + // lnMap (LinkMap) + x = 0; + LinkMap::iterator li; + li = lnMap.begin(); + paramOut(os, "lnMapSize", lnMap.size()); + while (li != lnMap.end()) { + paramOut(os, csprintf("lnMap%d.smi", x), li->first); + paramOut(os, csprintf("lnMap%d.lsmi", x), li->second); + x++; li++; + } + + // swExpl (vector) + SwExpl::iterator swexpli; + swexpli = swExpl.begin(); + x = 0; + paramOut(os, "swExplCount", swExpl.size()); + while (swexpli != swExpl.end()) { + paramOut(os, csprintf("swExpl%d.sys", x), swexpli->first.first); + paramOut(os, csprintf("swExpl%d.frame", x), swexpli->first.second); + paramOut(os, csprintf("swExpl%d.swexpl", x), swexpli->second); + x++; swexpli++; + } + + // lastState (IMap) + x = 0; + IMap::iterator ii; + ii = lastState.begin(); + paramOut(os, "lastStateSize", lastState.size()); + while (ii != lastState.end()) { + paramOut(os, csprintf("lastState%d.smi", x), ii->first); + paramOut(os, csprintf("lastState%d.sti", x), ii->second); + x++; ii++; + } + + // smMap (IdMap) + for (x = 0; x < smMap.size(); x++) { + paramOut(os, csprintf("smMap%d.sys", x), smMap[x].first); + paramOut(os, csprintf("smMap%d.smname", x), smMap[x].second.first); + paramOut(os, csprintf("smMap%d.id", x), smMap[x].second.second); + } + + // qMap (IdMap) + for (x = 0; x < qMap.size(); x++) { + paramOut(os, csprintf("qMap%d.sys", x), qMap[x].first); + paramOut(os, csprintf("qMap%d.qname", x), qMap[x].second.first); + paramOut(os, csprintf("qMap%d.id", x), qMap[x].second.second); + } + + // qData (vector) + for(x = 0; x < qData.size(); x++) { + if (!qData[x].size()) + continue; + y = 0; + ai = qData[x].begin(); + while (ai != qData[x].end()) { + nameOut(os, csprintf("%s.Q%d_%d", name(), x, y)); + (*ai)->serialize(os); + ai++; + y++; + } + } +} + +void +CPA::unserialize(Checkpoint *cp, const std::string §ion) +{ + UNSERIALIZE_SCALAR(numSm); + UNSERIALIZE_SCALAR(numSmt); + arrayParamIn(cp, section, "numSt", numSt); + arrayParamIn(cp, section, "numQ", numQ); + UNSERIALIZE_SCALAR(numSys); + UNSERIALIZE_SCALAR(numQs); + UNSERIALIZE_SCALAR(conId); + arrayParamIn(cp, section, "qSize", qSize); + arrayParamIn(cp, section, "qBytes", qBytes); + + + // smtCache (SCache + string str; + int smi; + for (int x = 0; x < numSmt; x++) { + paramIn(cp, section, csprintf("smtCache%d.str", x), str); + paramIn(cp, section, csprintf("smtCache%d.int", x), smi); + smtCache[str] = smi; + } + + // stCache (StCache) + stCache.resize(numSmt); + for (int x = 0; x < numSmt; x++) { + for (int y = 0; y < numSt[x]; y++) { + paramIn(cp, section, csprintf("stCache%d_%d.str", x,y), str); + paramIn(cp, section, csprintf("stCache%d_%d.int", x,y), smi); + stCache[x][str] = smi; + } + } + + // qCache (IdCache) + uint64_t id; + qCache.resize(numSys); + for (int x = 0; x < numSys; x++) { + for (int y = 0; y < numQ[x]; y++) { + paramIn(cp, section, csprintf("qCache%d_%d.str", x,y), str); + paramIn(cp, section, csprintf("qCache%d_%d.id", x,y), id); + paramIn(cp, section, csprintf("qCache%d_%d.int", x,y), smi); + qCache[x][Id(str,id)] = smi; + } + } + + // smCache (IdCache) + smCache.resize(numSys); + for (int x = 0; x < numSys; x++) { + int size; + paramIn(cp, section, csprintf("smCache%d", x), size); + for (int y = 0; y < size; y++) { + paramIn(cp, section, csprintf("smCache%d_%d.str", x,y), str); + paramIn(cp, section, csprintf("smCache%d_%d.id", x,y), id); + paramIn(cp, section, csprintf("smCache%d_%d.int", x,y), smi); + smCache[x][Id(str,id)] = smi; + } + } + + // scLinks (ScCache) -- data not serialized, just creating one per sys + for (int x = 0; x < numSys; x++) + scLinks.push_back(ScHCache()); + + // nameCache (NameCache) + for (int x = 0; x < numSys; x++) { + System *sys; + SimObject *sptr; + string str; + int sysi; + + objParamIn(cp, section, csprintf("nameCache%d.name", x), sptr); + sys = dynamic_cast(sptr); + + paramIn(cp, section, csprintf("nameCache%d.str", x), str); + paramIn(cp, section, csprintf("nameCache%d.int", x), sysi); + nameCache[sys] = std::make_pair(str, sysi); + } + + //smStack (SmStack) + int smStack_size; + paramIn(cp, section, "smStackIdCount", smStack_size); + for (int x = 0; x < smStack_size; x++) { + int sysi; + uint64_t frame; + int count; + paramIn(cp, section, csprintf("smStackId%d.sys", x), sysi); + paramIn(cp, section, csprintf("smStackId%d.frame", x), frame); + paramIn(cp, section, csprintf("smStackId%d.count", x), count); + StackId sid = StackId(sysi, frame); + for (int y = 0; y < count; y++) { + paramIn(cp, section, csprintf("smStackId%d_%d", x, y), smi); + smStack[sid].push_back(smi); + } + } + + // lnMap (LinkMap) + int lsmi; + int lnMap_size; + paramIn(cp, section, "lnMapSize", lnMap_size); + for (int x = 0; x < lnMap_size; x++) { + paramIn(cp, section, csprintf("lnMap%d.smi", x), smi); + paramIn(cp, section, csprintf("lnMap%d.lsmi", x), lsmi); + lnMap[smi] = lsmi; + } + + // swExpl (vector) + int swExpl_size; + paramIn(cp, section, "swExplCount", swExpl_size); + for (int x = 0; x < swExpl_size; x++) { + int sysi; + uint64_t frame; + bool b; + paramIn(cp, section, csprintf("swExpl%d.sys", x), sysi); + paramIn(cp, section, csprintf("swExpl%d.frame", x), frame); + paramIn(cp, section, csprintf("swExpl%d.swexpl", x), b); + StackId sid = StackId(sysi, frame); + swExpl[sid] = b; + } + + // lastState (IMap) + int sti; + int lastState_size; + paramIn(cp, section, "lastStateSize", lastState_size); + for (int x = 0; x < lastState_size; x++) { + paramIn(cp, section, csprintf("lastState%d.smi", x), smi); + paramIn(cp, section, csprintf("lastState%d.sti", x), sti); + lastState[smi] = sti; + } + + + //smMap (IdMap) + smMap.resize(numSm); + for (int x = 0; x < smMap.size(); x++) { + paramIn(cp, section, csprintf("smMap%d.sys", x), smMap[x].first); + paramIn(cp, section, csprintf("smMap%d.smname", x), smMap[x].second.first); + paramIn(cp, section, csprintf("smMap%d.id", x), smMap[x].second.second); + } + + //qMap (IdMap) + qMap.resize(numQs); + for (int x = 0; x < qMap.size(); x++) { + paramIn(cp, section, csprintf("qMap%d.sys", x), qMap[x].first); + paramIn(cp, section, csprintf("qMap%d.qname", x), qMap[x].second.first); + paramIn(cp, section, csprintf("qMap%d.id", x), qMap[x].second.second); + } + + + // qData (vector) + qData.resize(qSize.size()); + for (int x = 0; x < qSize.size(); x++) { + if (!qSize[x]) + continue; + for (int y = 0; y < qSize[x]; y++) { + AnnDataPtr a = new AnnotateData; + a->unserialize(cp, csprintf("%s.Q%d_%d", section, x, y)); + data.push_back(a); + qData[x].push_back(a); + } + } +} + +void +CPA::AnnotateData::serialize(std::ostream &os) +{ + SERIALIZE_SCALAR(time); + SERIALIZE_SCALAR(data); + SERIALIZE_SCALAR(sm); + SERIALIZE_SCALAR(stq); + SERIALIZE_SCALAR(op); + SERIALIZE_SCALAR(flag); + SERIALIZE_SCALAR(cpu); +} + +void +CPA::AnnotateData::unserialize(Checkpoint *cp, const std::string §ion) +{ + UNSERIALIZE_SCALAR(time); + UNSERIALIZE_SCALAR(data); + orig_data = data; + UNSERIALIZE_SCALAR(sm); + UNSERIALIZE_SCALAR(stq); + UNSERIALIZE_SCALAR(op); + UNSERIALIZE_SCALAR(flag); + UNSERIALIZE_SCALAR(cpu); + dump = true; +} + +CPA* +CPAParams::create() +{ + return new CPA(this); +} + diff --git a/src/base/cp_annotate.hh b/src/base/cp_annotate.hh new file mode 100644 index 000000000..9ec39b6cb --- /dev/null +++ b/src/base/cp_annotate.hh @@ -0,0 +1,522 @@ +/* + * Copyright (c) 2006-2009 The Regents of The University of Michigan + * 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. + * + * Authors: Ali Saidi + */ + +#ifndef __BASE__CP_ANNOTATE_HH__ +#define __BASE__CP_ANNOTATE_HH__ + +#include "base/loader/symtab.hh" +#include "config/cp_annotate.hh" +#include "sim/host.hh" +#include "sim/serialize.hh" +#include "sim/startup.hh" +#include "sim/system.hh" + +#include +#include +#include +#include +#include "base/hashmap.hh" +#include "base/trace.hh" +#if CP_ANNOTATE +#include "params/CPA.hh" +#endif + +class System; +class ThreadContext; + + +#if !CP_ANNOTATE +class CPA : SimObject +{ + public: + enum flags { + FL_NONE = 0x00, + FL_HW = 0x01, + FL_BAD = 0x02, + FL_QOPP = 0x04, + FL_WAIT = 0x08, + FL_LINK = 0x10, + FL_RESET = 0x20 + }; + + static CPA *cpa() { return NULL; } + static bool available() { return false; } + bool enabled() { return false; } + void swSmBegin(ThreadContext *tc) { return; } + void swSmEnd(ThreadContext *tc) { return; } + void swExplictBegin(ThreadContext *tc) { return; } + void swAutoBegin(ThreadContext *tc, Addr next_pc) { return; } + void swEnd(ThreadContext *tc) { return; } + void swQ(ThreadContext *tc) { return; } + void swDq(ThreadContext *tc) { return; } + void swPq(ThreadContext *tc) { return; } + void swRq(ThreadContext *tc) { return; } + void swWf(ThreadContext *tc) { return; } + void swWe(ThreadContext *tc) { return; } + void swSq(ThreadContext *tc) { return; } + void swAq(ThreadContext *tc) { return; } + void swLink(ThreadContext *tc) { return; } + void swIdentify(ThreadContext *tc) { return; } + uint64_t swGetId(ThreadContext *tc) { return 0; } + void swSyscallLink(ThreadContext *tc) { return; } + void hwBegin(flags f, System *sys, uint64_t frame, std::string sm, + std::string st) { return; } + void hwQ(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, + int32_t count = 1) { return; } + void hwDq(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, + int32_t count = 1) { return; } + void hwPq(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, + int32_t count = 1) { return; } + void hwRq(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, + int32_t count = 1) { return; } + void hwWf(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, + int32_t count = 1) { return; } + void hwWe(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, + int32_t count = 1) { return; } +}; +#else +class CPA : SimObject +{ + public: + typedef CPAParams Params; + + /** The known operations that are written to the annotation output file. */ + enum ops { + OP_BEGIN = 0x01, + OP_WAIT_EMPTY = 0x02, + OP_WAIT_FULL = 0x03, + OP_QUEUE = 0x04, + OP_DEQUEUE = 0x05, + OP_SIZE_QUEUE = 0x08, + OP_PEEK = 0x09, + OP_LINK = 0x0A, + OP_IDENT = 0x0B, + OP_RESERVE = 0x0C + }; + + /** Flags for the various options.*/ + enum flags { + /* no flags */ + FL_NONE = 0x00, + /* operation was done on hardware */ + FL_HW = 0x01, + /* operation should cause a warning when encountered */ + FL_BAD = 0x02, + /* Queue like a stack, not a queue */ + FL_QOPP = 0x04, + /* Mark HW state as waiting for some non-resource constraint + * (e.g. wait because SM only starts after 10 items are queued) */ + FL_WAIT = 0x08, + /* operation is linking to another state machine */ + FL_LINK = 0x10, + /* queue should be completely cleared/reset before executing this + * operation */ + FL_RESET = 0x20 + }; + + + + protected: + const Params * + params() const + { + return dynamic_cast(_params); + } + + /* struct that is written to the annotation output file */ + struct AnnotateData : public RefCounted { + + Tick time; + uint32_t data; + uint32_t orig_data; + uint16_t sm; + uint16_t stq; + uint8_t op; + uint8_t flag; + uint8_t cpu; + bool dump; + + void serialize(std::ostream &os); + void unserialize(Checkpoint *cp, const std::string §ion); + + }; + + typedef RefCountingPtr AnnDataPtr; + + /* header for the annotation file */ + struct AnnotateHeader { + uint64_t version; + uint64_t num_recs; + uint64_t key_off; + uint64_t idx_off; + uint32_t key_len; + uint32_t idx_len; + }; + + AnnotateHeader ah; + + std::vector annotateIdx; + + // number of state machines encountered in the simulation + int numSm; + // number of states encountered in the simulation + int numSmt; + // number of states/queues for a given state machine/system respectively + std::vector numSt, numQ; + // number of systems in the simulation + int numSys; + // number of queues in the state machine + int numQs; + // maximum connection id assigned so far + uint64_t conId; + + // Convert state strings into state ids + typedef m5::hash_map SCache; + typedef std::vector StCache; + + // Convert sm and queue name,id into queue id + typedef std::pair Id; + typedef m5::hash_map IdHCache; + typedef std::vector IdCache; + + // Hold mapping of sm and queues to output python + typedef std::vector > IdMap; + + // System pointer to name,id + typedef std::map > NameCache; + + // array of systems each of which is a stack of running sm + typedef std::pair StackId; + typedef std::map > SmStack; + + // map of each context and if it's currently in explict state mode + // states are not automatically updated until it leaves + typedef std::map SwExpl; + + typedef std::map IMap; + // List of annotate records have not been written/completed yet + typedef std::list AnnotateList; + + // Maintain link state information + typedef std::map LinkMap; + + // SC Links + typedef m5::hash_map ScHCache; + typedef std::vector ScCache; + + + AnnotateList data; + + // vector indexed by queueid to find current number of elements and bytes + std::vector qSize; + std::vector qBytes; + + + // Turn state machine string into state machine id (small int) + // Used for outputting key to convert id back into string + SCache smtCache; + // Turn state machine id, state name into state id (small int) + StCache stCache; + // turn system, queue, and queue identify into qid (small int) + // turn system, state, and context into state machine id (small int) + IdCache qCache, smCache; + //Link state machines accross system calls + ScCache scLinks; + // System pointer to name,id + NameCache nameCache; + // Stack of state machines currently nested (should unwind correctly) + SmStack smStack; + // Map of currently outstanding links + LinkMap lnMap; + // If the state machine is currently exculding automatic changes + SwExpl swExpl; + // Last state that a given state machine was in + IMap lastState; + // Hold mapping of sm and queues to output python + IdMap smMap, qMap; + // Items still in queue, used for sanity checking + std::vector qData; + + void doDq(System *sys, int flags, int cpu, int sm, std::string q, int qi, + int count); + void doQ(System *sys, int flags, int cpu, int sm, std::string q, int qi, + int count); + + void doSwSmEnd(System *sys, int cpuid, std::string sm, uint64_t frame); + + // Turn a system id, state machine string, state machine id into a small int + // for annotation output + int + getSm(int sysi, std::string si, uint64_t id) + { + int smi; + Id smid = Id(si, id); + + smi = smCache[sysi-1][smid]; + if (smi == 0) { + smCache[sysi-1][smid] = smi = ++numSm; + assert(smi < 65535); + smMap.push_back(std::make_pair(sysi, smid)); + } + return smi; + } + + // Turn a state machine string, state string into a small int + // for annotation output + int + getSt(std::string sm, std::string s) + { + int sti, smi; + + smi = smtCache[sm]; + if (smi == 0) + smi = smtCache[sm] = ++numSmt; + + while (stCache.size() < smi) { + //stCache.resize(sm); + stCache.push_back(SCache()); + numSt.push_back(0); + } + //assert(stCache.size() == sm); + //assert(numSt.size() == sm); + sti = stCache[smi-1][s]; + if (sti == 0) + stCache[smi-1][s] = sti = ++numSt[smi-1]; + return sti; + } + + // Turn state machine pointer into a smal int for annotation output + int + getSys(System *s) + { + NameCache::iterator i = nameCache.find(s); + if (i == nameCache.end()) { + nameCache[s] = std::make_pair(s->name(), ++numSys); + i = nameCache.find(s); + // might need to put smstackid into map here, but perhaps not + //smStack.push_back(std::vector()); + //swExpl.push_back(false); + numQ.push_back(0); + qCache.push_back(IdHCache()); + smCache.push_back(IdHCache()); + scLinks.push_back(ScHCache()); + } + return i->second.second; + } + + // Turn queue name, and queue context into small int for + // annotation output + int + getQ(int sys, std::string q, uint64_t id) + { + int qi; + Id qid = Id(q, id); + + qi = qCache[sys-1][qid]; + if (qi == 0) { + qi = qCache[sys-1][qid] = ++numQs; + assert(qi < 65535); + qSize.push_back(0); + qBytes.push_back(0); + qData.push_back(AnnotateList()); + numQ[sys-1]++; + qMap.push_back(std::make_pair(sys, qid)); + } + return qi; + } + + void swBegin(System *sys, int cpuid, std::string st, uint64_t frame, + bool expl = false, int flags = FL_NONE); + + AnnDataPtr add(int t, int f, int c, int sm, int stq, int32_t data=0); + + std::ostream *osbin; + + bool _enabled; + + /** Only allow one CPA object in a system. It doesn't make sense to have + * more that one per simulation because if a part of the system was + * important it would have annotations and queues, and with more than one + * object none of the sanity checking for queues will work. */ + static bool exists; + static CPA *_cpa; + + + std::map userApp; + + public: + static CPA *cpa() { return _cpa; } + void swSmBegin(ThreadContext *tc); + void swSmEnd(ThreadContext *tc); + void swExplictBegin(ThreadContext *tc); + void swAutoBegin(ThreadContext *tc, Addr next_pc); + void swEnd(ThreadContext *tc); + void swQ(ThreadContext *tc); + void swDq(ThreadContext *tc); + void swPq(ThreadContext *tc); + void swRq(ThreadContext *tc); + void swWf(ThreadContext *tc); + void swWe(ThreadContext *tc); + void swSq(ThreadContext *tc); + void swAq(ThreadContext *tc); + void swLink(ThreadContext *tc); + void swIdentify(ThreadContext *tc); + uint64_t swGetId(ThreadContext *tc); + void swSyscallLink(ThreadContext *tc); + + inline void hwBegin(flags f, System *sys, uint64_t frame, std::string sm, + std::string st) + { + if (!enabled()) + return; + + int sysi = getSys(sys); + int smi = getSm(sysi, sm, frame); + add(OP_BEGIN, FL_HW | f, 0, smi, getSt(sm, st)); + if (f & FL_BAD) + warn("BAD state encountered: at cycle %d: %s\n", curTick, st); + } + + inline void hwQ(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, int32_t count = 1) + { + if (!enabled()) + return; + + int sysi = getSys(sys); + int qi = getQ(q_sys ? getSys(q_sys) : sysi, q, qid); + DPRINTFS(AnnotateQ, sys, + "hwQ: %s[%#x] cur size %d %d bytes: %d adding: %d\n", + q, qid, qSize[qi-1], qData[qi-1].size(), qBytes[qi-1], count); + doQ(sys, FL_HW | f, 0, getSm(sysi, sm, frame), q, qi, count); + + } + + inline void hwDq(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, int32_t count = 1) + { + if (!enabled()) + return; + + int sysi = getSys(sys); + int qi = getQ(q_sys ? getSys(q_sys) : sysi, q, qid); + DPRINTFS(AnnotateQ, sys, + "hwDQ: %s[%#x] cur size %d %d bytes: %d removing: %d\n", + q, qid, qSize[qi-1], qData[qi-1].size(), qBytes[qi-1], count); + doDq(sys, FL_HW | f, 0, getSm(sysi,sm, frame), q, qi, count); + } + + inline void hwPq(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, int32_t count = 1) + { + if (!enabled()) + return; + + int sysi = getSys(sys); + int qi = getQ(q_sys ? getSys(q_sys) : sysi, q, qid); + DPRINTFS(AnnotateQ, sys, + "hwPQ: %s[%#x] cur size %d %d bytes: %d peeking: %d\n", + q, qid, qSize[qi-1], qData[qi-1].size(), qBytes[qi-1], count); + add(OP_PEEK, FL_HW | f, 0, getSm(sysi, sm, frame), qi, count); + } + + inline void hwRq(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, int32_t count = 1) + { + if (!enabled()) + return; + + int sysi = getSys(sys); + int qi = getQ(q_sys ? getSys(q_sys) : sysi, q, qid); + DPRINTFS(AnnotateQ, sys, + "hwRQ: %s[%#x] cur size %d %d bytes: %d reserving: %d\n", + q, qid, qSize[qi-1], qData[qi-1].size(), qBytes[qi-1], count); + add(OP_RESERVE, FL_HW | f, 0, getSm(sysi, sm, frame), qi, count); + } + + inline void hwWf(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, int32_t count = 1) + { + if (!enabled()) + return; + + int sysi = getSys(sys); + int qi = getQ(q_sys ? getSys(q_sys) : sysi, q, qid); + add(OP_WAIT_FULL, FL_HW | f, 0, getSm(sysi, sm, frame), qi, count); + } + + inline void hwWe(flags f, System *sys, uint64_t frame, std::string sm, + std::string q, uint64_t qid, System *q_sys = NULL, int32_t count = 1) + { + if (!enabled()) + return; + + int sysi = getSys(sys); + int qi = getQ(q_sys ? getSys(q_sys) : sysi, q, qid); + add(OP_WAIT_EMPTY, FL_HW | f, 0, getSm(sysi, sm, frame), qi, count); + } + + public: + CPA(Params *p); + void startup(); + + // This code is ISA specific and will need to be changed + // if the annotation code is used for something other than Alpha + inline uint64_t getFrame(ThreadContext *tc) + { return (tc->readMiscRegNoEffect(TheISA::IPR_PALtemp23) & + ~ULL(0x3FFF)); } + + static bool available() { return true; } + + bool + enabled() + { + if (!this) + return false; + return _enabled; + } + + void dump(bool all); + void dumpKey(); + + void serialize(std::ostream &os); + void unserialize(Checkpoint *cp, const std::string §ion); + +}; +#endif // !CP_ANNOTATE + +#endif //__BASE__CP_ANNOTATE_HH__ + diff --git a/src/base/hashmap.hh b/src/base/hashmap.hh index f8d799780..ff2aa151f 100644 --- a/src/base/hashmap.hh +++ b/src/base/hashmap.hh @@ -81,6 +81,16 @@ namespace __hash_namespace { return(__stl_hash_string(s.c_str())); } }; + + template <> + struct hash > { + size_t operator() (std::pair r) const { + return (__stl_hash_string(r.first.c_str())) ^ r.second; + } + }; + + + } diff --git a/src/base/loader/symtab.hh b/src/base/loader/symtab.hh index 97a675140..cc1dc368f 100644 --- a/src/base/loader/symtab.hh +++ b/src/base/loader/symtab.hh @@ -34,6 +34,7 @@ #include #include +#include #include "sim/host.hh" // for Addr diff --git a/src/python/m5/SimObject.py b/src/python/m5/SimObject.py index 1db9c7495..8ef22be4e 100644 --- a/src/python/m5/SimObject.py +++ b/src/python/m5/SimObject.py @@ -65,6 +65,7 @@ from params import * # There are a few things we need that aren't in params.__all__ since # normal users don't need them from params import ParamDesc, VectorParamDesc, isNullPointer, SimObjVector +from proxy import * noDot = False try: @@ -667,7 +668,7 @@ class SimObject(object): match_obj = self._values[pname] if found_obj != None and found_obj != match_obj: raise AttributeError, \ - 'parent.any matched more than one: %s' % obj.path + 'parent.any matched more than one: %s and %s' % (found_obj.path, match_obj.path) found_obj = match_obj return found_obj, found_obj != None diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc index 00d0dbe7a..3c2a27f54 100644 --- a/src/sim/pseudo_inst.cc +++ b/src/sim/pseudo_inst.cc @@ -37,7 +37,6 @@ #include "arch/kernel_stats.hh" #include "arch/vtophys.hh" -#include "base/annotate.hh" #include "base/debug.hh" #include "cpu/base.hh" #include "cpu/thread_context.hh" @@ -214,6 +213,7 @@ addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr) DPRINTF(Loader, "Loaded symbol: %s @ %#llx\n", symbol, addr); tc->getSystemPtr()->kernelSymtab->insert(addr,symbol); + debugSymbolTable->insert(addr,symbol); } #endif