From 1764ebbf30cfd94eb7ccc618ade0d70049db000e Mon Sep 17 00:00:00 2001 From: Nilay Vaish Date: Tue, 22 Mar 2011 06:41:54 -0500 Subject: [PATCH] Ruby: Remove CacheMsg class from SLICC The goal of the patch is to do away with the CacheMsg class currently in use in coherence protocols. In place of CacheMsg, the RubyRequest class will used. This class is already present in slicc_interface/RubyRequest.hh. In fact, objects of class CacheMsg are generated by copying values from a RubyRequest object. --- .../protocol/MESI_CMP_directory-L1cache.sm | 12 +- src/mem/protocol/MI_example-cache.sm | 6 +- .../protocol/MOESI_CMP_directory-L1cache.sm | 10 +- src/mem/protocol/MOESI_CMP_token-L1cache.sm | 12 +- src/mem/protocol/MOESI_hammer-cache.sm | 8 +- src/mem/protocol/Network_test-cache.sm | 4 +- src/mem/protocol/RubySlicc_Exports.sm | 11 -- src/mem/protocol/RubySlicc_Profiler.sm | 4 +- src/mem/protocol/RubySlicc_Types.sm | 12 +- src/mem/ruby/profiler/AddressProfiler.cc | 2 +- src/mem/ruby/profiler/AddressProfiler.hh | 2 +- src/mem/ruby/profiler/Profiler.cc | 4 +- src/mem/ruby/profiler/Profiler.hh | 4 +- src/mem/ruby/recorder/TraceRecord.cc | 2 +- src/mem/ruby/slicc_interface/RubyRequest.cc | 41 ++----- src/mem/ruby/slicc_interface/RubyRequest.hh | 104 ++++++++++++---- .../RubySlicc_Profiler_interface.hh | 4 +- .../ruby/slicc_interface/RubySlicc_Util.hh | 2 - src/mem/ruby/system/CacheMemory.cc | 2 +- src/mem/ruby/system/CacheMemory.hh | 4 +- src/mem/ruby/system/DMASequencer.cc | 6 +- src/mem/ruby/system/RubyPort.cc | 2 +- src/mem/ruby/system/Sequencer.cc | 116 +++++++++--------- 23 files changed, 208 insertions(+), 166 deletions(-) diff --git a/src/mem/protocol/MESI_CMP_directory-L1cache.sm b/src/mem/protocol/MESI_CMP_directory-L1cache.sm index 705b2831c..26f5b1ff6 100644 --- a/src/mem/protocol/MESI_CMP_directory-L1cache.sm +++ b/src/mem/protocol/MESI_CMP_directory-L1cache.sm @@ -267,9 +267,9 @@ machine(L1Cache, "MSI Directory L1 Cache CMP") } // Mandatory Queue betweens Node's CPU and it's L1 caches - in_port(mandatoryQueue_in, CacheMsg, mandatoryQueue, desc="...") { + in_port(mandatoryQueue_in, RubyRequest, mandatoryQueue, desc="...") { if (mandatoryQueue_in.isReady()) { - peek(mandatoryQueue_in, CacheMsg, block_on="LineAddress") { + peek(mandatoryQueue_in, RubyRequest, block_on="LineAddress") { // Check for data access to blocks in I-cache and ifetchs to blocks in D-cache @@ -338,7 +338,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP") // ACTIONS action(a_issueGETS, "a", desc="Issue GETS") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { enqueue(requestIntraChipL1Network_out, RequestMsg, latency=l1_request_latency) { out_msg.Address := address; out_msg.Type := CoherenceRequestType:GETS; @@ -355,7 +355,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP") } action(ai_issueGETINSTR, "ai", desc="Issue GETINSTR") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { enqueue(requestIntraChipL1Network_out, RequestMsg, latency=l1_request_latency) { out_msg.Address := address; out_msg.Type := CoherenceRequestType:GET_INSTR; @@ -373,7 +373,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP") action(b_issueGETX, "b", desc="Issue GETX") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { enqueue(requestIntraChipL1Network_out, RequestMsg, latency=l1_request_latency) { out_msg.Address := address; out_msg.Type := CoherenceRequestType:GETX; @@ -391,7 +391,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP") } action(c_issueUPGRADE, "c", desc="Issue GETX") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { enqueue(requestIntraChipL1Network_out, RequestMsg, latency= l1_request_latency) { out_msg.Address := address; out_msg.Type := CoherenceRequestType:UPGRADE; diff --git a/src/mem/protocol/MI_example-cache.sm b/src/mem/protocol/MI_example-cache.sm index 7923ef65c..7adadbade 100644 --- a/src/mem/protocol/MI_example-cache.sm +++ b/src/mem/protocol/MI_example-cache.sm @@ -181,9 +181,9 @@ machine(L1Cache, "MI Example L1 Cache") } // Mandatory Queue - in_port(mandatoryQueue_in, CacheMsg, mandatoryQueue, desc="...") { + in_port(mandatoryQueue_in, RubyRequest, mandatoryQueue, desc="...") { if (mandatoryQueue_in.isReady()) { - peek(mandatoryQueue_in, CacheMsg, block_on="LineAddress") { + peek(mandatoryQueue_in, RubyRequest, block_on="LineAddress") { Entry cache_entry := getCacheEntry(in_msg.LineAddress); if (is_invalid(cache_entry) && @@ -281,7 +281,7 @@ machine(L1Cache, "MI Example L1 Cache") } action(p_profileMiss, "p", desc="Profile cache miss") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { cacheMemory.profileMiss(in_msg); } } diff --git a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm index 291621af9..50bb710cb 100644 --- a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm +++ b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm @@ -303,9 +303,9 @@ machine(L1Cache, "Directory protocol") // Nothing from the unblock network // Mandatory Queue betweens Node's CPU and it's L1 caches - in_port(mandatoryQueue_in, CacheMsg, mandatoryQueue, desc="...") { + in_port(mandatoryQueue_in, RubyRequest, mandatoryQueue, desc="...") { if (mandatoryQueue_in.isReady()) { - peek(mandatoryQueue_in, CacheMsg, block_on="LineAddress") { + peek(mandatoryQueue_in, RubyRequest, block_on="LineAddress") { // Check for data access to blocks in I-cache and ifetchs to blocks in D-cache @@ -380,7 +380,7 @@ machine(L1Cache, "Directory protocol") // ACTIONS action(a_issueGETS, "a", desc="Issue GETS") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { enqueue(requestNetwork_out, RequestMsg, latency= request_latency) { out_msg.Address := address; out_msg.Type := CoherenceRequestType:GETS; @@ -396,7 +396,7 @@ machine(L1Cache, "Directory protocol") } action(b_issueGETX, "b", desc="Issue GETX") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { enqueue(requestNetwork_out, RequestMsg, latency=request_latency) { out_msg.Address := address; out_msg.Type := CoherenceRequestType:GETX; @@ -820,7 +820,7 @@ machine(L1Cache, "Directory protocol") action(uu_profileMiss, "\u", desc="Profile the demand miss") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { // profile_miss(in_msg); } } diff --git a/src/mem/protocol/MOESI_CMP_token-L1cache.sm b/src/mem/protocol/MOESI_CMP_token-L1cache.sm index 8537029e7..d7344d779 100644 --- a/src/mem/protocol/MOESI_CMP_token-L1cache.sm +++ b/src/mem/protocol/MOESI_CMP_token-L1cache.sm @@ -622,9 +622,9 @@ machine(L1Cache, "Token protocol") } // Mandatory Queue - in_port(mandatoryQueue_in, CacheMsg, mandatoryQueue, desc="...", rank=0) { + in_port(mandatoryQueue_in, RubyRequest, mandatoryQueue, desc="...", rank=0) { if (mandatoryQueue_in.isReady()) { - peek(mandatoryQueue_in, CacheMsg, block_on="LineAddress") { + peek(mandatoryQueue_in, RubyRequest, block_on="LineAddress") { // Check for data access to blocks in I-cache and ifetchs to blocks in D-cache TBE tbe := L1_TBEs[in_msg.LineAddress]; @@ -1310,7 +1310,7 @@ machine(L1Cache, "Token protocol") L1_TBEs.allocate(address); set_tbe(L1_TBEs[address]); tbe.IssueCount := 0; - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { tbe.PC := in_msg.ProgramCounter; tbe.AccessType := cache_request_type_to_access_type(in_msg.Type); if (in_msg.Type == RubyRequestType:ATOMIC) { @@ -1323,7 +1323,7 @@ machine(L1Cache, "Token protocol") } action(ta_traceStalledAddress, "ta", desc="Trace Stalled Address") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { APPEND_TRANSITION_COMMENT(in_msg.LineAddress); } } @@ -1499,7 +1499,7 @@ machine(L1Cache, "Token protocol") } action(uu_profileMiss, "\u", desc="Profile the demand miss") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { if (L1DcacheMemory.isTagPresent(address)) { L1DcacheMemory.profileMiss(in_msg); } else { @@ -1516,7 +1516,7 @@ machine(L1Cache, "Token protocol") } action(zz_stallAndWaitMandatoryQueue, "\z", desc="Send the head of the mandatory queue to the back of the queue.") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { APPEND_TRANSITION_COMMENT(in_msg.LineAddress); } stall_and_wait(mandatoryQueue_in, address); diff --git a/src/mem/protocol/MOESI_hammer-cache.sm b/src/mem/protocol/MOESI_hammer-cache.sm index ea2a1d6e3..865acf275 100644 --- a/src/mem/protocol/MOESI_hammer-cache.sm +++ b/src/mem/protocol/MOESI_hammer-cache.sm @@ -352,9 +352,9 @@ machine(L1Cache, "AMD Hammer-like protocol") // Nothing from the request network // Mandatory Queue - in_port(mandatoryQueue_in, CacheMsg, mandatoryQueue, desc="...", rank=0) { + in_port(mandatoryQueue_in, RubyRequest, mandatoryQueue, desc="...", rank=0) { if (mandatoryQueue_in.isReady()) { - peek(mandatoryQueue_in, CacheMsg, block_on="LineAddress") { + peek(mandatoryQueue_in, RubyRequest, block_on="LineAddress") { // Check for data access to blocks in I-cache and ifetchs to blocks in D-cache TBE tbe := TBEs[in_msg.LineAddress]; @@ -695,7 +695,7 @@ machine(L1Cache, "AMD Hammer-like protocol") action(hh_store_hit, "\h", desc="Notify sequencer that store completed.") { assert(is_valid(cache_entry)); DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk); - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { sequencer.writeCallback(address, testAndClearLocalHit(cache_entry), cache_entry.DataBlk); @@ -1022,7 +1022,7 @@ machine(L1Cache, "AMD Hammer-like protocol") } action(uu_profileMiss, "\u", desc="Profile the demand miss") { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { if (L1IcacheMemory.isTagPresent(address)) { L1IcacheMemory.profileMiss(in_msg); } else if (L1DcacheMemory.isTagPresent(address)) { diff --git a/src/mem/protocol/Network_test-cache.sm b/src/mem/protocol/Network_test-cache.sm index 603c1f5f9..814cd5c29 100644 --- a/src/mem/protocol/Network_test-cache.sm +++ b/src/mem/protocol/Network_test-cache.sm @@ -132,9 +132,9 @@ machine(L1Cache, "Network_test L1 Cache") out_port(responseNetwork_out, RequestMsg, responseFromCache); // Mandatory Queue - in_port(mandatoryQueue_in, CacheMsg, mandatoryQueue, desc="...") { + in_port(mandatoryQueue_in, RubyRequest, mandatoryQueue, desc="...") { if (mandatoryQueue_in.isReady()) { - peek(mandatoryQueue_in, CacheMsg) { + peek(mandatoryQueue_in, RubyRequest) { trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress, getCacheEntry(in_msg.LineAddress), diff --git a/src/mem/protocol/RubySlicc_Exports.sm b/src/mem/protocol/RubySlicc_Exports.sm index 1f7a1dda2..0ef3df29b 100644 --- a/src/mem/protocol/RubySlicc_Exports.sm +++ b/src/mem/protocol/RubySlicc_Exports.sm @@ -213,17 +213,6 @@ enumeration(PrefetchBit, default="PrefetchBit_No", desc="...") { L2_HW, desc="This is a L2 hardware prefetch"; } -// CacheMsg -structure(CacheMsg, desc="...", interface="Message") { - Address LineAddress, desc="Line address for this request"; - Address PhysicalAddress, desc="Physical address for this request"; - RubyRequestType Type, desc="Type of request (LD, ST, etc)"; - Address ProgramCounter, desc="Program counter of the instruction that caused the miss"; - RubyAccessMode AccessMode, desc="user/supervisor access type"; - int Size, desc="size in bytes of access"; - PrefetchBit Prefetch, desc="Is this a prefetch request"; -} - // CacheMsg structure(SequencerMsg, desc="...", interface="Message") { Address LineAddress, desc="Line address for this request"; diff --git a/src/mem/protocol/RubySlicc_Profiler.sm b/src/mem/protocol/RubySlicc_Profiler.sm index ed6b10d8e..773bf0025 100644 --- a/src/mem/protocol/RubySlicc_Profiler.sm +++ b/src/mem/protocol/RubySlicc_Profiler.sm @@ -34,10 +34,10 @@ void profileCacheCLBsize(int size, int numStaleI); void profileMemoryCLBsize(int size, int numStaleI); // used by 2level exclusive cache protocols -void profile_miss(CacheMsg msg); +void profile_miss(RubyRequest msg); // used by non-fast path protocols -void profile_L1Cache_miss(CacheMsg msg, NodeID l1cacheID); +void profile_L1Cache_miss(RubyRequest msg, NodeID l1cacheID); // used by CMP protocols void profile_request(std::string L1CacheStateStr, std::string L2CacheStateStr, diff --git a/src/mem/protocol/RubySlicc_Types.sm b/src/mem/protocol/RubySlicc_Types.sm index d9c3077a2..118cbc2f0 100644 --- a/src/mem/protocol/RubySlicc_Types.sm +++ b/src/mem/protocol/RubySlicc_Types.sm @@ -109,6 +109,16 @@ structure (Sequencer, external = "yes") { void profileNack(Address, int, int, uint64); } +structure(RubyRequest, desc="...", interface="Message", external="yes") { + Address LineAddress, desc="Line address for this request"; + Address PhysicalAddress, desc="Physical address for this request"; + RubyRequestType Type, desc="Type of request (LD, ST, etc)"; + Address ProgramCounter, desc="Program counter of the instruction that caused the miss"; + RubyAccessMode AccessMode, desc="user/supervisor access type"; + int Size, desc="size in bytes of access"; + PrefetchBit Prefetch, desc="Is this a prefetch request"; +} + external_type(AbstractEntry, primitive="yes"); structure (DirectoryMemory, external = "yes") { @@ -126,7 +136,7 @@ structure (CacheMemory, external = "yes") { void deallocate(Address); AbstractCacheEntry lookup(Address); bool isTagPresent(Address); - void profileMiss(CacheMsg); + void profileMiss(RubyRequest); void profileGenericRequest(GenericRequestType, RubyAccessMode, diff --git a/src/mem/ruby/profiler/AddressProfiler.cc b/src/mem/ruby/profiler/AddressProfiler.cc index 722845c45..a9c9a9591 100644 --- a/src/mem/ruby/profiler/AddressProfiler.cc +++ b/src/mem/ruby/profiler/AddressProfiler.cc @@ -29,7 +29,7 @@ #include #include "base/stl_helpers.hh" -#include "mem/protocol/CacheMsg.hh" +#include "mem/protocol/RubyRequest.hh" #include "mem/ruby/profiler/AddressProfiler.hh" #include "mem/ruby/profiler/Profiler.hh" #include "mem/ruby/system/System.hh" diff --git a/src/mem/ruby/profiler/AddressProfiler.hh b/src/mem/ruby/profiler/AddressProfiler.hh index 471feaaa5..e525a792f 100644 --- a/src/mem/ruby/profiler/AddressProfiler.hh +++ b/src/mem/ruby/profiler/AddressProfiler.hh @@ -33,7 +33,7 @@ #include "base/hashmap.hh" #include "mem/protocol/AccessType.hh" -#include "mem/protocol/CacheMsg.hh" +#include "mem/protocol/RubyRequest.hh" #include "mem/ruby/common/Address.hh" #include "mem/ruby/common/Global.hh" #include "mem/ruby/common/Histogram.hh" diff --git a/src/mem/ruby/profiler/Profiler.cc b/src/mem/ruby/profiler/Profiler.cc index 8604d014f..ed7c25c9d 100644 --- a/src/mem/ruby/profiler/Profiler.cc +++ b/src/mem/ruby/profiler/Profiler.cc @@ -51,7 +51,7 @@ #include "base/stl_helpers.hh" #include "base/str.hh" -#include "mem/protocol/CacheMsg.hh" +#include "mem/protocol/RubyRequest.hh" #include "mem/protocol/MachineType.hh" #include "mem/protocol/Protocol.hh" #include "mem/ruby/network/Network.hh" @@ -535,7 +535,7 @@ Profiler::clearStats() } void -Profiler::addAddressTraceSample(const CacheMsg& msg, NodeID id) +Profiler::addAddressTraceSample(const RubyRequest& msg, NodeID id) { if (msg.getType() != RubyRequestType_IFETCH) { // Note: The following line should be commented out if you diff --git a/src/mem/ruby/profiler/Profiler.hh b/src/mem/ruby/profiler/Profiler.hh index 8e3e7f547..352ba453f 100644 --- a/src/mem/ruby/profiler/Profiler.hh +++ b/src/mem/ruby/profiler/Profiler.hh @@ -68,7 +68,7 @@ #include "params/RubyProfiler.hh" #include "sim/sim_object.hh" -class CacheMsg; +class RubyRequest; class AddressProfiler; class Profiler : public SimObject, public Consumer @@ -93,7 +93,7 @@ class Profiler : public SimObject, public Consumer AddressProfiler* getAddressProfiler() { return m_address_profiler_ptr; } AddressProfiler* getInstructionProfiler() { return m_inst_profiler_ptr; } - void addAddressTraceSample(const CacheMsg& msg, NodeID id); + void addAddressTraceSample(const RubyRequest& msg, NodeID id); void profileRequest(const std::string& requestStr); void profileSharing(const Address& addr, AccessType type, diff --git a/src/mem/ruby/recorder/TraceRecord.cc b/src/mem/ruby/recorder/TraceRecord.cc index e8cff9459..aa54ee53c 100644 --- a/src/mem/ruby/recorder/TraceRecord.cc +++ b/src/mem/ruby/recorder/TraceRecord.cc @@ -26,7 +26,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include "mem/protocol/CacheMsg.hh" +#include "mem/protocol/RubyRequest.hh" #include "mem/ruby/recorder/TraceRecord.hh" #include "mem/ruby/system/Sequencer.hh" #include "mem/ruby/system/System.hh" diff --git a/src/mem/ruby/slicc_interface/RubyRequest.cc b/src/mem/ruby/slicc_interface/RubyRequest.cc index 2d8c94ed6..2aae61d7b 100644 --- a/src/mem/ruby/slicc_interface/RubyRequest.cc +++ b/src/mem/ruby/slicc_interface/RubyRequest.cc @@ -4,34 +4,17 @@ using namespace std; -ostream& -operator<<(ostream& out, const RubyRequest& obj) +void +RubyRequest::print(ostream& out) const { - out << hex << "0x" << obj.paddr << " data: 0x" << flush; - for (int i = 0; i < obj.len; i++) { - out << (int)obj.data[i]; - } - out << dec << " type: " << RubyRequestType_to_string(obj.type) << endl; - return out; -} - -vector -tokenizeString(string str, string delims) -{ - vector tokens; - char* pch; - char* tmp; - const char* c_delims = delims.c_str(); - tmp = new char[str.length()+1]; - strcpy(tmp, str.c_str()); - pch = strtok(tmp, c_delims); - while (pch != NULL) { - string tmp_str(pch); - if (tmp_str == "null") tmp_str = ""; - tokens.push_back(tmp_str); - - pch = strtok(NULL, c_delims); - } - delete [] tmp; - return tokens; + out << "[RubyRequest: "; + out << "LineAddress = " << m_LineAddress << " "; + out << "PhysicalAddress = " << m_PhysicalAddress << " "; + out << "Type = " << m_Type << " "; + out << "ProgramCounter = " << m_ProgramCounter << " "; + out << "AccessMode = " << m_AccessMode << " "; + out << "Size = " << m_Size << " "; + out << "Prefetch = " << m_Prefetch << " "; +// out << "Time = " << getTime() << " "; + out << "]"; } diff --git a/src/mem/ruby/slicc_interface/RubyRequest.hh b/src/mem/ruby/slicc_interface/RubyRequest.hh index d7acfd578..06ca0de1c 100644 --- a/src/mem/ruby/slicc_interface/RubyRequest.hh +++ b/src/mem/ruby/slicc_interface/RubyRequest.hh @@ -40,40 +40,102 @@ typedef void* RubyPortHandle; -class RubyRequest +class RubyRequest : public Message { public: - uint64_t paddr; + Address m_PhysicalAddress; + Address m_LineAddress; + RubyRequestType m_Type; + Address m_ProgramCounter; + RubyAccessMode m_AccessMode; + int m_Size; + PrefetchBit m_Prefetch; uint8_t* data; - int len; - uint64_t pc; - RubyRequestType type; - RubyAccessMode access_mode; PacketPtr pkt; unsigned proc_id; RubyRequest() {} - RubyRequest(uint64_t _paddr, - uint8_t* _data, - int _len, - uint64_t _pc, - RubyRequestType _type, - RubyAccessMode _access_mode, - PacketPtr _pkt, - unsigned _proc_id = 100) - : paddr(_paddr), + RubyRequest(uint64_t _paddr, uint8_t* _data, int _len, uint64_t _pc, + RubyRequestType _type, RubyAccessMode _access_mode, + PacketPtr _pkt, PrefetchBit _pb = PrefetchBit_No, + unsigned _proc_id = 100) + : m_PhysicalAddress(_paddr), + m_Type(_type), + m_ProgramCounter(_pc), + m_AccessMode(_access_mode), + m_Size(_len), + m_Prefetch(_pb), data(_data), - len(_len), - pc(_pc), - type(_type), - access_mode(_access_mode), pkt(_pkt), proc_id(_proc_id) - {} + { + m_LineAddress = m_PhysicalAddress; + m_LineAddress.makeLineAddress(); + } + + static RubyRequest* + create() + { + return new RubyRequest(); + } + + RubyRequest* + clone() const + { + return new RubyRequest(*this); + } + + const Address& + getLineAddress() const + { + return m_LineAddress; + } + + const Address& + getPhysicalAddress() const + { + return m_PhysicalAddress; + } + + const RubyRequestType& + getType() const + { + return m_Type; + } + + const Address& + getProgramCounter() const + { + return m_ProgramCounter; + } + + const RubyAccessMode& + getAccessMode() const + { + return m_AccessMode; + } + + const int& + getSize() const + { + return m_Size; + } + + const PrefetchBit& + getPrefetch() const + { + return m_Prefetch; + } void print(std::ostream& out) const; }; -std::ostream& operator<<(std::ostream& out, const RubyRequest& obj); +inline std::ostream& +operator<<(std::ostream& out, const RubyRequest& obj) +{ + obj.print(out); + out << std::flush; + return out; +} #endif diff --git a/src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh b/src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh index cabba286a..f23e15c91 100644 --- a/src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh +++ b/src/mem/ruby/slicc_interface/RubySlicc_Profiler_interface.hh @@ -56,8 +56,8 @@ void profile_request(const std::string& L1CacheStateStr, const std::string& L2CacheStateStr, const std::string& directoryStateStr, const std::string& requestTypeStr); -void profile_miss(const CacheMsg& msg, NodeID id); -void profile_L1Cache_miss(const CacheMsg& msg, NodeID id); +void profile_miss(const RubyRequest& msg, NodeID id); +void profile_L1Cache_miss(const RubyRequest& msg, NodeID id); void profile_token_retry(const Address& addr, AccessType type, int count); void profile_filter_action(int action); void profile_persistent_prediction(const Address& addr, AccessType type); diff --git a/src/mem/ruby/slicc_interface/RubySlicc_Util.hh b/src/mem/ruby/slicc_interface/RubySlicc_Util.hh index bb23406b9..058a51bae 100644 --- a/src/mem/ruby/slicc_interface/RubySlicc_Util.hh +++ b/src/mem/ruby/slicc_interface/RubySlicc_Util.hh @@ -36,8 +36,6 @@ #include #include "mem/protocol/AccessType.hh" -#include "mem/protocol/CacheMsg.hh" -#include "mem/protocol/RubyRequestType.hh" #include "mem/protocol/Directory_State.hh" #include "mem/protocol/GenericRequestType.hh" #include "mem/protocol/L1Cache_State.hh" diff --git a/src/mem/ruby/system/CacheMemory.cc b/src/mem/ruby/system/CacheMemory.cc index ea5054e4c..192fa8c87 100644 --- a/src/mem/ruby/system/CacheMemory.cc +++ b/src/mem/ruby/system/CacheMemory.cc @@ -344,7 +344,7 @@ CacheMemory::setMRU(const Address& address) } void -CacheMemory::profileMiss(const CacheMsg& msg) +CacheMemory::profileMiss(const RubyRequest& msg) { m_profiler_ptr->addCacheStatSample(msg.getType(), msg.getAccessMode(), diff --git a/src/mem/ruby/system/CacheMemory.hh b/src/mem/ruby/system/CacheMemory.hh index 4e7acd4ec..197ac9f40 100644 --- a/src/mem/ruby/system/CacheMemory.hh +++ b/src/mem/ruby/system/CacheMemory.hh @@ -35,7 +35,7 @@ #include "base/hashmap.hh" #include "mem/protocol/AccessPermission.hh" -#include "mem/protocol/CacheMsg.hh" +#include "mem/protocol/RubyRequest.hh" #include "mem/protocol/RubyRequestType.hh" #include "mem/protocol/GenericRequestType.hh" #include "mem/protocol/MachineType.hh" @@ -107,7 +107,7 @@ class CacheMemory : public SimObject // Set this address to most recently used void setMRU(const Address& address); - void profileMiss(const CacheMsg & msg); + void profileMiss(const RubyRequest & msg); void profileGenericRequest(GenericRequestType requestType, RubyAccessMode accessType, diff --git a/src/mem/ruby/system/DMASequencer.cc b/src/mem/ruby/system/DMASequencer.cc index 772bc5142..2889c0c57 100644 --- a/src/mem/ruby/system/DMASequencer.cc +++ b/src/mem/ruby/system/DMASequencer.cc @@ -53,11 +53,11 @@ DMASequencer::makeRequest(const RubyRequest &request) return RequestStatus_BufferFull; } - uint64_t paddr = request.paddr; + uint64_t paddr = request.m_PhysicalAddress.getAddress(); uint8_t* data = request.data; - int len = request.len; + int len = request.m_Size; bool write = false; - switch(request.type) { + switch(request.m_Type) { case RubyRequestType_LD: write = false; break; diff --git a/src/mem/ruby/system/RubyPort.cc b/src/mem/ruby/system/RubyPort.cc index c79154566..92627740f 100644 --- a/src/mem/ruby/system/RubyPort.cc +++ b/src/mem/ruby/system/RubyPort.cc @@ -253,7 +253,7 @@ RubyPort::M5Port::recvTiming(PacketPtr pkt) pkt->getSize(), pc, type, RubyAccessMode_Supervisor, pkt); - assert(Address(ruby_request.paddr).getOffset() + ruby_request.len <= + assert(ruby_request.m_PhysicalAddress.getOffset() + ruby_request.m_Size <= RubySystem::getBlockSizeBytes()); // Submit the ruby request diff --git a/src/mem/ruby/system/Sequencer.cc b/src/mem/ruby/system/Sequencer.cc index a5f1a06fa..7eb46e006 100644 --- a/src/mem/ruby/system/Sequencer.cc +++ b/src/mem/ruby/system/Sequencer.cc @@ -29,7 +29,6 @@ #include "base/str.hh" #include "base/misc.hh" #include "cpu/testers/rubytest/RubyTester.hh" -#include "mem/protocol/CacheMsg.hh" #include "mem/protocol/Protocol.hh" #include "mem/protocol/Protocol.hh" #include "mem/ruby/buffers/MessageBuffer.hh" @@ -104,7 +103,7 @@ Sequencer::wakeup() panic("Possible Deadlock detected. Aborting!\n" "version: %d request.paddr: 0x%x m_readRequestTable: %d " "current time: %u issue_time: %d difference: %d\n", m_version, - request->ruby_request.paddr, m_readRequestTable.size(), + request->ruby_request.m_PhysicalAddress, m_readRequestTable.size(), current_time, request->issue_time, current_time - request->issue_time); } @@ -119,7 +118,7 @@ Sequencer::wakeup() panic("Possible Deadlock detected. Aborting!\n" "version: %d request.paddr: 0x%x m_writeRequestTable: %d " "current time: %u issue_time: %d difference: %d\n", m_version, - request->ruby_request.paddr, m_writeRequestTable.size(), + request->ruby_request.m_PhysicalAddress, m_writeRequestTable.size(), current_time, request->issue_time, current_time - request->issue_time); } @@ -227,15 +226,15 @@ Sequencer::insertRequest(SequencerRequest* request) schedule(deadlockCheckEvent, m_deadlock_threshold + curTick()); } - Address line_addr(request->ruby_request.paddr); + Address line_addr(request->ruby_request.m_PhysicalAddress); line_addr.makeLineAddress(); - if ((request->ruby_request.type == RubyRequestType_ST) || - (request->ruby_request.type == RubyRequestType_RMW_Read) || - (request->ruby_request.type == RubyRequestType_RMW_Write) || - (request->ruby_request.type == RubyRequestType_Load_Linked) || - (request->ruby_request.type == RubyRequestType_Store_Conditional) || - (request->ruby_request.type == RubyRequestType_Locked_RMW_Read) || - (request->ruby_request.type == RubyRequestType_Locked_RMW_Write)) { + if ((request->ruby_request.m_Type == RubyRequestType_ST) || + (request->ruby_request.m_Type == RubyRequestType_RMW_Read) || + (request->ruby_request.m_Type == RubyRequestType_RMW_Write) || + (request->ruby_request.m_Type == RubyRequestType_Load_Linked) || + (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) || + (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) || + (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write)) { pair r = m_writeRequestTable.insert(RequestTable::value_type(line_addr, 0)); bool success = r.second; @@ -288,15 +287,15 @@ Sequencer::removeRequest(SequencerRequest* srequest) m_writeRequestTable.size() + m_readRequestTable.size()); const RubyRequest & ruby_request = srequest->ruby_request; - Address line_addr(ruby_request.paddr); + Address line_addr(ruby_request.m_PhysicalAddress); line_addr.makeLineAddress(); - if ((ruby_request.type == RubyRequestType_ST) || - (ruby_request.type == RubyRequestType_RMW_Read) || - (ruby_request.type == RubyRequestType_RMW_Write) || - (ruby_request.type == RubyRequestType_Load_Linked) || - (ruby_request.type == RubyRequestType_Store_Conditional) || - (ruby_request.type == RubyRequestType_Locked_RMW_Read) || - (ruby_request.type == RubyRequestType_Locked_RMW_Write)) { + if ((ruby_request.m_Type == RubyRequestType_ST) || + (ruby_request.m_Type == RubyRequestType_RMW_Read) || + (ruby_request.m_Type == RubyRequestType_RMW_Write) || + (ruby_request.m_Type == RubyRequestType_Load_Linked) || + (ruby_request.m_Type == RubyRequestType_Store_Conditional) || + (ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) || + (ruby_request.m_Type == RubyRequestType_Locked_RMW_Write)) { m_writeRequestTable.erase(line_addr); } else { m_readRequestTable.erase(line_addr); @@ -314,7 +313,7 @@ Sequencer::handleLlsc(const Address& address, SequencerRequest* request) // longer locked. // bool success = true; - if (request->ruby_request.type == RubyRequestType_Store_Conditional) { + if (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) { if (!m_dataCache_ptr->isLocked(address, m_version)) { // // For failed SC requests, indicate the failure to the cpu by @@ -333,7 +332,7 @@ Sequencer::handleLlsc(const Address& address, SequencerRequest* request) // Independent of success, all SC operations must clear the lock // m_dataCache_ptr->clearLocked(address); - } else if (request->ruby_request.type == RubyRequestType_Load_Linked) { + } else if (request->ruby_request.m_Type == RubyRequestType_Load_Linked) { // // Note: To fully follow Alpha LLSC semantics, should the LL clear any // previously locked cache lines? @@ -380,13 +379,13 @@ Sequencer::writeCallback(const Address& address, m_writeRequestTable.erase(i); markRemoved(); - assert((request->ruby_request.type == RubyRequestType_ST) || - (request->ruby_request.type == RubyRequestType_RMW_Read) || - (request->ruby_request.type == RubyRequestType_RMW_Write) || - (request->ruby_request.type == RubyRequestType_Load_Linked) || - (request->ruby_request.type == RubyRequestType_Store_Conditional) || - (request->ruby_request.type == RubyRequestType_Locked_RMW_Read) || - (request->ruby_request.type == RubyRequestType_Locked_RMW_Write)); + assert((request->ruby_request.m_Type == RubyRequestType_ST) || + (request->ruby_request.m_Type == RubyRequestType_RMW_Read) || + (request->ruby_request.m_Type == RubyRequestType_RMW_Write) || + (request->ruby_request.m_Type == RubyRequestType_Load_Linked) || + (request->ruby_request.m_Type == RubyRequestType_Store_Conditional) || + (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) || + (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write)); // // For Alpha, properly handle LL, SC, and write requests with respect to @@ -398,9 +397,9 @@ Sequencer::writeCallback(const Address& address, if(!m_usingNetworkTester) success = handleLlsc(address, request); - if (request->ruby_request.type == RubyRequestType_Locked_RMW_Read) { + if (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Read) { m_controller->blockOnQueue(address, m_mandatory_q_ptr); - } else if (request->ruby_request.type == RubyRequestType_Locked_RMW_Write) { + } else if (request->ruby_request.m_Type == RubyRequestType_Locked_RMW_Write) { m_controller->unblock(address); } @@ -440,8 +439,8 @@ Sequencer::readCallback(const Address& address, m_readRequestTable.erase(i); markRemoved(); - assert((request->ruby_request.type == RubyRequestType_LD) || - (request->ruby_request.type == RubyRequestType_IFETCH)); + assert((request->ruby_request.m_Type == RubyRequestType_LD) || + (request->ruby_request.m_Type == RubyRequestType_IFETCH)); hitCallback(request, mach, data, true, initialRequestTime, forwardRequestTime, firstResponseTime); @@ -457,10 +456,10 @@ Sequencer::hitCallback(SequencerRequest* srequest, Time firstResponseTime) { const RubyRequest & ruby_request = srequest->ruby_request; - Address request_address(ruby_request.paddr); - Address request_line_address(ruby_request.paddr); + Address request_address(ruby_request.m_PhysicalAddress); + Address request_line_address(ruby_request.m_PhysicalAddress); request_line_address.makeLineAddress(); - RubyRequestType type = ruby_request.type; + RubyRequestType type = ruby_request.m_Type; Time issued_time = srequest->issue_time; // Set this cache entry to the most recently used @@ -498,7 +497,7 @@ Sequencer::hitCallback(SequencerRequest* srequest, DPRINTFR(ProtocolTrace, "%7s %3s %10s%20s %6s>%-6s %s %d cycles\n", g_eventQueue_ptr->getTime(), m_version, "Seq", success ? "Done" : "SC_Failed", "", "", - Address(ruby_request.paddr), miss_latency); + ruby_request.m_PhysicalAddress, miss_latency); } #if 0 if (request.getPrefetch() == PrefetchBit_Yes) { @@ -514,11 +513,11 @@ Sequencer::hitCallback(SequencerRequest* srequest, (type == RubyRequestType_Locked_RMW_Read) || (type == RubyRequestType_Load_Linked)) { memcpy(ruby_request.data, - data.getData(request_address.getOffset(), ruby_request.len), - ruby_request.len); + data.getData(request_address.getOffset(), ruby_request.m_Size), + ruby_request.m_Size); } else { data.setData(ruby_request.data, request_address.getOffset(), - ruby_request.len); + ruby_request.m_Size); } } else { DPRINTF(MemoryAccess, @@ -548,21 +547,21 @@ RequestStatus Sequencer::getRequestStatus(const RubyRequest& request) { bool is_outstanding_store = - !!m_writeRequestTable.count(line_address(Address(request.paddr))); + !!m_writeRequestTable.count(line_address(request.m_PhysicalAddress)); bool is_outstanding_load = - !!m_readRequestTable.count(line_address(Address(request.paddr))); + !!m_readRequestTable.count(line_address(request.m_PhysicalAddress)); if (is_outstanding_store) { - if ((request.type == RubyRequestType_LD) || - (request.type == RubyRequestType_IFETCH) || - (request.type == RubyRequestType_RMW_Read)) { + if ((request.m_Type == RubyRequestType_LD) || + (request.m_Type == RubyRequestType_IFETCH) || + (request.m_Type == RubyRequestType_RMW_Read)) { m_store_waiting_on_load_cycles++; } else { m_store_waiting_on_store_cycles++; } return RequestStatus_Aliased; } else if (is_outstanding_load) { - if ((request.type == RubyRequestType_ST) || - (request.type == RubyRequestType_RMW_Write)) { + if ((request.m_Type == RubyRequestType_ST) || + (request.m_Type == RubyRequestType_RMW_Write)) { m_load_waiting_on_store_cycles++; } else { m_load_waiting_on_load_cycles++; @@ -586,7 +585,7 @@ Sequencer::empty() const RequestStatus Sequencer::makeRequest(const RubyRequest &request) { - assert(Address(request.paddr).getOffset() + request.len <= + assert(request.m_PhysicalAddress.getOffset() + request.m_Size <= RubySystem::getBlockSizeBytes()); RequestStatus status = getRequestStatus(request); if (status != RequestStatus_Ready) @@ -610,11 +609,10 @@ Sequencer::makeRequest(const RubyRequest &request) void Sequencer::issueRequest(const RubyRequest& request) { - // TODO: get rid of CacheMsg, RubyRequestType, and - // AccessModeTYpe, & have SLICC use RubyRequest and subtypes - // natively + // TODO: Eliminate RubyRequest being copied again. + RubyRequestType ctype; - switch(request.type) { + switch(request.m_Type) { case RubyRequestType_IFETCH: ctype = RubyRequestType_IFETCH; break; @@ -651,7 +649,7 @@ Sequencer::issueRequest(const RubyRequest& request) } RubyAccessMode amtype; - switch(request.access_mode){ + switch(request.m_AccessMode){ case RubyAccessMode_User: amtype = RubyAccessMode_User; break; @@ -665,19 +663,21 @@ Sequencer::issueRequest(const RubyRequest& request) assert(0); } - Address line_addr(request.paddr); + Address line_addr(request.m_PhysicalAddress); line_addr.makeLineAddress(); - CacheMsg *msg = new CacheMsg(line_addr, Address(request.paddr), ctype, - Address(request.pc), amtype, request.len, PrefetchBit_No, - request.proc_id); + RubyRequest *msg = new RubyRequest(request.m_PhysicalAddress.getAddress(), + request.data, request.m_Size, + request.m_ProgramCounter.getAddress(), + ctype, amtype, request.pkt, + PrefetchBit_No, request.proc_id); DPRINTFR(ProtocolTrace, "%7s %3s %10s%20s %6s>%-6s %s %s\n", g_eventQueue_ptr->getTime(), m_version, "Seq", "Begin", "", "", - Address(request.paddr), RubyRequestType_to_string(request.type)); + request.m_PhysicalAddress, RubyRequestType_to_string(request.m_Type)); Time latency = 0; // initialzed to an null value - if (request.type == RubyRequestType_IFETCH) + if (request.m_Type == RubyRequestType_IFETCH) latency = m_instCache_ptr->getLatency(); else latency = m_dataCache_ptr->getLatency();