From faa76fc248ec7647f766ea14335d86036a5d2b9b Mon Sep 17 00:00:00 2001 From: Brad Beckmann Date: Fri, 29 Jan 2010 20:29:27 -0800 Subject: [PATCH] ruby: MESI_CMP_directory updated to the new config system --- configs/ruby/MESI_CMP_directory.py | 151 ++++++++++++++++++ configs/ruby/Ruby.py | 7 + .../protocol/MESI_CMP_directory-L1cache.sm | 41 ++--- .../protocol/MESI_CMP_directory-L2cache.sm | 55 +++---- src/mem/protocol/MESI_CMP_directory-dir.sm | 62 +++---- src/mem/protocol/MESI_CMP_directory-dma.sm | 4 +- 6 files changed, 215 insertions(+), 105 deletions(-) create mode 100644 configs/ruby/MESI_CMP_directory.py diff --git a/configs/ruby/MESI_CMP_directory.py b/configs/ruby/MESI_CMP_directory.py new file mode 100644 index 000000000..8ae2be2fa --- /dev/null +++ b/configs/ruby/MESI_CMP_directory.py @@ -0,0 +1,151 @@ +# Copyright (c) 2006-2007 The Regents of The University of Michigan +# Copyright (c) 2009 Advanced Micro Devices, Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Brad Beckmann + +import math +import m5 +from m5.objects import * +from m5.defines import buildEnv +from m5.util import addToPath + +# +# Note: the L1 Cache latency is only used by the sequencer on fast path hits +# +class L1Cache(RubyCache): + latency = 3 + +# +# Note: the L2 Cache latency is not currently used +# +class L2Cache(RubyCache): + latency = 15 + +def create_system(options, phys_mem, piobus, dma_devices): + + if buildEnv['PROTOCOL'] != 'MESI_CMP_directory': + panic("This script requires the MESI_CMP_directory protocol to be built.") + + cpu_sequencers = [] + + # + # The ruby network creation expects the list of nodes in the system to be + # consistent with the NetDest list. Therefore the l1 controller nodes must be + # listed before the directory nodes and directory nodes before dma nodes, etc. + # + l1_cntrl_nodes = [] + l2_cntrl_nodes = [] + dir_cntrl_nodes = [] + dma_cntrl_nodes = [] + + # + # Must create the individual controllers before the network to ensure the + # controller constructors are called before the network constructor + # + + for i in xrange(options.num_cpus): + # + # First create the Ruby objects associated with this cpu + # + l1i_cache = L1Cache(size = options.l1i_size, + assoc = options.l1i_assoc) + l1d_cache = L1Cache(size = options.l1d_size, + assoc = options.l1d_assoc) + + cpu_seq = RubySequencer(icache = l1i_cache, + dcache = l1d_cache, + physMemPort = phys_mem.port, + physmem = phys_mem) + + if piobus != None: + cpu_seq.pio_port = piobus.port + + l1_cntrl = L1Cache_Controller(version = i, + sequencer = cpu_seq, + L1IcacheMemory = l1i_cache, + L1DcacheMemory = l1d_cache, + l2_select_num_bits = \ + math.log(options.num_l2caches, 2)) + # + # Add controllers and sequencers to the appropriate lists + # + cpu_sequencers.append(cpu_seq) + l1_cntrl_nodes.append(l1_cntrl) + + for i in xrange(options.num_l2caches): + # + # First create the Ruby objects associated with this cpu + # + l2_cache = L2Cache(size = options.l2_size, + assoc = options.l2_assoc) + + l2_cntrl = L2Cache_Controller(version = i, + L2cacheMemory = l2_cache) + + l2_cntrl_nodes.append(l2_cntrl) + + phys_mem_size = long(phys_mem.range.second) - long(phys_mem.range.first) + 1 + mem_module_size = phys_mem_size / options.num_dirs + + for i in xrange(options.num_dirs): + # + # Create the Ruby objects associated with the directory controller + # + + mem_cntrl = RubyMemoryControl(version = i) + + dir_size = MemorySize('0B') + dir_size.value = mem_module_size + + dir_cntrl = Directory_Controller(version = i, + directory = \ + RubyDirectoryMemory(version = i, + size = dir_size), + memBuffer = mem_cntrl) + + dir_cntrl_nodes.append(dir_cntrl) + + for i, dma_device in enumerate(dma_devices): + # + # Create the Ruby objects associated with the dma controller + # + dma_seq = DMASequencer(version = i, + physMemPort = phys_mem.port, + physmem = phys_mem) + + dma_cntrl = DMA_Controller(version = i, + dma_sequencer = dma_seq) + + dma_cntrl.dma_sequencer.port = dma_device.dma + dma_cntrl_nodes.append(dma_cntrl) + + all_cntrls = l1_cntrl_nodes + \ + l2_cntrl_nodes + \ + dir_cntrl_nodes + \ + dma_cntrl_nodes + + return (cpu_sequencers, dir_cntrl_nodes, all_cntrls) diff --git a/configs/ruby/Ruby.py b/configs/ruby/Ruby.py index e86bfea1a..e7f72b8eb 100644 --- a/configs/ruby/Ruby.py +++ b/configs/ruby/Ruby.py @@ -33,6 +33,7 @@ from m5.defines import buildEnv from m5.util import addToPath import MOESI_hammer +import MESI_CMP_directory import MOESI_CMP_directory import MI_example import MOESI_CMP_token @@ -47,6 +48,12 @@ def create_system(options, physmem, piobus = None, dma_devices = []): physmem, \ piobus, \ dma_devices) + elif protocol == "MESI_CMP_directory": + (cpu_sequencers, dir_cntrls, all_cntrls) = \ + MESI_CMP_directory.create_system(options, \ + physmem, \ + piobus, \ + dma_devices) elif protocol == "MOESI_CMP_directory": (cpu_sequencers, dir_cntrls, all_cntrls) = \ MOESI_CMP_directory.create_system(options, \ diff --git a/src/mem/protocol/MESI_CMP_directory-L1cache.sm b/src/mem/protocol/MESI_CMP_directory-L1cache.sm index 39ede67ca..57a147900 100644 --- a/src/mem/protocol/MESI_CMP_directory-L1cache.sm +++ b/src/mem/protocol/MESI_CMP_directory-L1cache.sm @@ -28,11 +28,13 @@ */ machine(L1Cache, "MSI Directory L1 Cache CMP") - : int l1_request_latency, - int l1_response_latency, - int to_l2_latency, - int l2_select_low_bit, - int l2_select_num_bits + : Sequencer * sequencer, + CacheMemory * L1IcacheMemory, + CacheMemory * L1DcacheMemory, + int l2_select_num_bits, + int l1_request_latency = 2, + int l1_response_latency = 2, + int to_l2_latency = 1 { @@ -118,16 +120,6 @@ machine(L1Cache, "MSI Directory L1 Cache CMP") int pendingAcks, default="0", desc="number of pending acks"; } - external_type(CacheMemory) { - bool cacheAvail(Address); - Address cacheProbe(Address); - void allocate(Address, Entry); - void deallocate(Address); - Entry lookup(Address); - void changePermission(Address, AccessPermission); - bool isTagPresent(Address); - } - external_type(TBETable) { TBE lookup(Address); void allocate(Address); @@ -137,30 +129,17 @@ machine(L1Cache, "MSI Directory L1 Cache CMP") TBETable L1_TBEs, template_hack=""; -// CacheMemory L1IcacheMemory, template_hack="", constructor_hack='L1_CACHE_NUM_SETS_BITS,L1_CACHE_ASSOC,MachineType_L1Cache,int_to_string(i)+"_L1I"', abstract_chip_ptr="true"; -// CacheMemory L1DcacheMemory, template_hack="", constructor_hack='L1_CACHE_NUM_SETS_BITS,L1_CACHE_ASSOC,MachineType_L1Cache,int_to_string(i)+"_L1D"', abstract_chip_ptr="true"; - - CacheMemory L1IcacheMemory, factory='RubySystem::getCache(m_cfg["icache"])'; - - CacheMemory L1DcacheMemory, factory='RubySystem::getCache(m_cfg["dcache"])'; - - -// MessageBuffer mandatoryQueue, ordered="false", rank="100", abstract_chip_ptr="true"; - -// Sequencer sequencer, abstract_chip_ptr="true", constructor_hack="i"; - MessageBuffer mandatoryQueue, ordered="false"; - Sequencer sequencer, factory='RubySystem::getSequencer(m_cfg["sequencer"])'; - int cache_state_to_int(State state); + int l2_select_low_bit, default="RubySystem::getBlockSizeBits()"; // inclusive cache returns L1 entries only Entry getL1CacheEntry(Address addr), return_by_ref="yes" { if (L1DcacheMemory.isTagPresent(addr)) { - return L1DcacheMemory[addr]; + return static_cast(Entry, L1DcacheMemory[addr]); } else { - return L1IcacheMemory[addr]; + return static_cast(Entry, L1IcacheMemory[addr]); } } diff --git a/src/mem/protocol/MESI_CMP_directory-L2cache.sm b/src/mem/protocol/MESI_CMP_directory-L2cache.sm index b82d77ddb..e7877211a 100644 --- a/src/mem/protocol/MESI_CMP_directory-L2cache.sm +++ b/src/mem/protocol/MESI_CMP_directory-L2cache.sm @@ -33,9 +33,10 @@ */ machine(L2Cache, "MESI Directory L2 Cache CMP") - : int l2_request_latency, - int l2_response_latency, - int to_l1_latency + : CacheMemory * L2cacheMemory, + int l2_request_latency = 2, + int l2_response_latency = 2, + int to_l1_latency = 1 { // L2 BANK QUEUES @@ -145,17 +146,6 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") int pendingAcks, desc="number of pending acks for invalidates during writeback"; } - external_type(CacheMemory) { - bool cacheAvail(Address); - Address cacheProbe(Address); - void allocate(Address, Entry); - void deallocate(Address); - Entry lookup(Address); - void changePermission(Address, AccessPermission); - bool isTagPresent(Address); - void setMRU(Address); - } - external_type(TBETable) { TBE lookup(Address); void allocate(Address); @@ -165,14 +155,9 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") TBETable L2_TBEs, template_hack=""; -// CacheMemory L2cacheMemory, template_hack="", constructor_hack='L2_CACHE_NUM_SETS_BITS,L2_CACHE_ASSOC,MachineType_L2Cache,int_to_string(i)'; - - - CacheMemory L2cacheMemory, factory='RubySystem::getCache(m_cfg["cache"])'; - // inclusive cache, returns L2 entries only Entry getL2CacheEntry(Address addr), return_by_ref="yes" { - return L2cacheMemory[addr]; + return static_cast(Entry, L2cacheMemory[addr]); } void changeL2Permission(Address addr, AccessPermission permission) { @@ -190,13 +175,13 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") } bool isOneSharerLeft(Address addr, MachineID requestor) { - assert(L2cacheMemory[addr].Sharers.isElement(requestor)); - return (L2cacheMemory[addr].Sharers.count() == 1); + assert(getL2CacheEntry(addr).Sharers.isElement(requestor)); + return (getL2CacheEntry(addr).Sharers.count() == 1); } bool isSharer(Address addr, MachineID requestor) { if (L2cacheMemory.isTagPresent(addr)) { - return L2cacheMemory[addr].Sharers.isElement(requestor); + return getL2CacheEntry(addr).Sharers.isElement(requestor); } else { return false; } @@ -206,7 +191,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") //DEBUG_EXPR(machineID); //DEBUG_EXPR(requestor); //DEBUG_EXPR(addr); - L2cacheMemory[addr].Sharers.add(requestor); + getL2CacheEntry(addr).Sharers.add(requestor); } State getState(Address addr) { @@ -361,7 +346,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") trigger(L1Cache_request_type_to_event(in_msg.Type, in_msg.Address, in_msg.Requestor), in_msg.Address); } else { // No room in the L2, so we need to make room before handling the request - if (L2cacheMemory[ L2cacheMemory.cacheProbe(in_msg.Address) ].Dirty ) { + if (getL2CacheEntry( L2cacheMemory.cacheProbe(in_msg.Address) ).Dirty ) { trigger(Event:L2_Replacement, L2cacheMemory.cacheProbe(in_msg.Address)); } else { trigger(Event:L2_Replacement_clean, L2cacheMemory.cacheProbe(in_msg.Address)); @@ -393,7 +378,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") out_msg.Address := address; out_msg.Type := in_msg.Type; out_msg.Requestor := in_msg.Requestor; - out_msg.Destination.add(L2cacheMemory[address].Exclusive); + out_msg.Destination.add(getL2CacheEntry(address).Exclusive); out_msg.MessageSize := MessageSizeType:Request_Control; } } @@ -537,7 +522,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") out_msg.Address := address; out_msg.Type := CoherenceRequestType:INV; out_msg.Requestor := machineID; - out_msg.Destination := L2cacheMemory[address].Sharers; + out_msg.Destination := getL2CacheEntry(address).Sharers; out_msg.MessageSize := MessageSizeType:Request_Control; } } @@ -548,7 +533,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") out_msg.Address := address; out_msg.Type := CoherenceRequestType:INV; out_msg.Requestor := in_msg.Requestor; - out_msg.Destination := L2cacheMemory[address].Sharers; + out_msg.Destination := getL2CacheEntry(address).Sharers; out_msg.MessageSize := MessageSizeType:Request_Control; } } @@ -561,7 +546,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") out_msg.Address := address; out_msg.Type := CoherenceRequestType:INV; out_msg.Requestor := in_msg.Requestor; - out_msg.Destination := L2cacheMemory[address].Sharers; + out_msg.Destination := getL2CacheEntry(address).Sharers; out_msg.Destination.remove(in_msg.Requestor); out_msg.MessageSize := MessageSizeType:Request_Control; } @@ -713,28 +698,28 @@ machine(L2Cache, "MESI Directory L2 Cache CMP") action(kk_removeRequestSharer, "\k", desc="Remove L1 Request sharer from list") { peek(L1RequestIntraChipL2Network_in, RequestMsg) { - L2cacheMemory[address].Sharers.remove(in_msg.Requestor); + getL2CacheEntry(address).Sharers.remove(in_msg.Requestor); } } action(ll_clearSharers, "\l", desc="Remove all L1 sharers from list") { peek(L1RequestIntraChipL2Network_in, RequestMsg) { - L2cacheMemory[address].Sharers.clear(); + getL2CacheEntry(address).Sharers.clear(); } } action(mm_markExclusive, "\m", desc="set the exclusive owner") { peek(L1RequestIntraChipL2Network_in, RequestMsg) { - L2cacheMemory[address].Sharers.clear(); - L2cacheMemory[address].Exclusive := in_msg.Requestor; + getL2CacheEntry(address).Sharers.clear(); + getL2CacheEntry(address).Exclusive := in_msg.Requestor; addSharer(address, in_msg.Requestor); } } action(mmu_markExclusiveFromUnblock, "\mu", desc="set the exclusive owner") { peek(L1unblockNetwork_in, ResponseMsg) { - L2cacheMemory[address].Sharers.clear(); - L2cacheMemory[address].Exclusive := in_msg.Sender; + getL2CacheEntry(address).Sharers.clear(); + getL2CacheEntry(address).Exclusive := in_msg.Sender; addSharer(address, in_msg.Sender); } } diff --git a/src/mem/protocol/MESI_CMP_directory-dir.sm b/src/mem/protocol/MESI_CMP_directory-dir.sm index 7e30883b0..ceba6c425 100644 --- a/src/mem/protocol/MESI_CMP_directory-dir.sm +++ b/src/mem/protocol/MESI_CMP_directory-dir.sm @@ -36,8 +36,10 @@ machine(Directory, "MESI_CMP_filter_directory protocol") - : int to_mem_ctrl_latency, - int directory_latency + : DirectoryMemory * directory, + MemoryControl * memBuffer, + int to_mem_ctrl_latency = 1, + int directory_latency = 6 { MessageBuffer requestToDir, network="From", virtual_network="0", ordered="false"; @@ -78,23 +80,13 @@ machine(Directory, "MESI_CMP_filter_directory protocol") // TYPES // DirectoryEntry - structure(Entry, desc="...") { + structure(Entry, desc="...", interface="AbstractEntry") { State DirectoryState, desc="Directory state"; DataBlock DataBlk, desc="data for the block"; NetDest Sharers, desc="Sharers for this block"; NetDest Owner, desc="Owner of this block"; } - external_type(DirectoryMemory) { - Entry lookup(Address); - bool isPresent(Address); - } - - // to simulate detailed DRAM - external_type(MemoryControl, inport="yes", outport="yes") { - - } - // TBE entries for DMA requests structure(TBE, desc="TBE entries for outstanding DMA requests") { Address PhysicalAddress, desc="physical address"; @@ -113,21 +105,17 @@ machine(Directory, "MESI_CMP_filter_directory protocol") // ** OBJECTS ** -// DirectoryMemory directory, constructor_hack="i"; -// MemoryControl memBuffer, constructor_hack="i"; - - DirectoryMemory directory, factory='RubySystem::getDirectory(m_cfg["directory"])'; - - MemoryControl memBuffer, factory='RubySystem::getMemoryControl(m_cfg["memory_control"])'; - - TBETable TBEs, template_hack=""; + Entry getDirectoryEntry(Address addr), return_by_ref="yes" { + return static_cast(Entry, directory[addr]); + } + State getState(Address addr) { if (TBEs.isPresent(addr)) { return TBEs[addr].TBEState; } else if (directory.isPresent(addr)) { - return directory[addr].DirectoryState; + return getDirectoryEntry(addr).DirectoryState; } else { return State:I; } @@ -143,14 +131,14 @@ machine(Directory, "MESI_CMP_filter_directory protocol") if (directory.isPresent(addr)) { if (state == State:I) { - assert(directory[addr].Owner.count() == 0); - assert(directory[addr].Sharers.count() == 0); + assert(getDirectoryEntry(addr).Owner.count() == 0); + assert(getDirectoryEntry(addr).Sharers.count() == 0); } else if (state == State:M) { - assert(directory[addr].Owner.count() == 1); - assert(directory[addr].Sharers.count() == 0); + assert(getDirectoryEntry(addr).Owner.count() == 1); + assert(getDirectoryEntry(addr).Sharers.count() == 0); } - directory[addr].DirectoryState := state; + getDirectoryEntry(addr).DirectoryState := state; } } @@ -281,7 +269,7 @@ machine(Directory, "MESI_CMP_filter_directory protocol") out_msg.OriginalRequestorMachId := in_msg.Requestor; out_msg.MessageSize := in_msg.MessageSize; out_msg.Prefetch := in_msg.Prefetch; - out_msg.DataBlk := directory[in_msg.Address].DataBlk; + out_msg.DataBlk := getDirectoryEntry(in_msg.Address).DataBlk; DEBUG_EXPR(out_msg); } @@ -306,7 +294,7 @@ machine(Directory, "MESI_CMP_filter_directory protocol") action(m_writeDataToMemory, "m", desc="Write dirty writeback to memory") { peek(responseNetwork_in, ResponseMsg) { - directory[in_msg.Address].DataBlk := in_msg.DataBlk; + getDirectoryEntry(in_msg.Address).DataBlk := in_msg.DataBlk; DEBUG_EXPR(in_msg.Address); DEBUG_EXPR(in_msg.DataBlk); } @@ -320,7 +308,7 @@ machine(Directory, "MESI_CMP_filter_directory protocol") out_msg.Sender := machineID; out_msg.OriginalRequestorMachId := machineID; out_msg.MessageSize := in_msg.MessageSize; - out_msg.DataBlk := directory[address].DataBlk; + out_msg.DataBlk := getDirectoryEntry(address).DataBlk; DEBUG_EXPR(out_msg); } } @@ -344,7 +332,7 @@ machine(Directory, "MESI_CMP_filter_directory protocol") action(dw_writeDMAData, "dw", desc="DMA Write data to memory") { peek(requestNetwork_in, RequestMsg) { - directory[address].DataBlk.copyPartial(in_msg.DataBlk, addressOffset(in_msg.Address), in_msg.Len); + getDirectoryEntry(address).DataBlk.copyPartial(in_msg.DataBlk, addressOffset(in_msg.Address), in_msg.Len); } } @@ -386,8 +374,8 @@ machine(Directory, "MESI_CMP_filter_directory protocol") action(e_ownerIsRequestor, "e", desc="The owner is now the requestor") { peek(requestNetwork_in, RequestMsg) { - directory[address].Owner.clear(); - directory[address].Owner.add(in_msg.Requestor); + getDirectoryEntry(address).Owner.clear(); + getDirectoryEntry(address).Owner.add(in_msg.Requestor); } } @@ -398,7 +386,7 @@ machine(Directory, "MESI_CMP_filter_directory protocol") out_msg.Address := address; out_msg.Type := CoherenceResponseType:INV; out_msg.Sender := machineID; - out_msg.Destination := directory[address].Owner; + out_msg.Destination := getDirectoryEntry(address).Owner; out_msg.MessageSize := MessageSizeType:Response_Control; } } @@ -418,7 +406,7 @@ machine(Directory, "MESI_CMP_filter_directory protocol") } action(c_clearOwner, "c", desc="Clear the owner field") { - directory[address].Owner.clear(); + getDirectoryEntry(address).Owner.clear(); } action(v_allocateTBE, "v", desc="Allocate TBE") { @@ -431,8 +419,8 @@ machine(Directory, "MESI_CMP_filter_directory protocol") } action(dwt_writeDMADataFromTBE, "dwt", desc="DMA Write data to memory from TBE") { - //directory[address].DataBlk.copyPartial(TBEs[address].DataBlk, TBEs[address].Offset, TBEs[address].Len); - directory[address].DataBlk.copyPartial(TBEs[address].DataBlk, addressOffset(TBEs[address].PhysicalAddress), TBEs[address].Len); + //getDirectoryEntry(address).DataBlk.copyPartial(TBEs[address].DataBlk, TBEs[address].Offset, TBEs[address].Len); + getDirectoryEntry(address).DataBlk.copyPartial(TBEs[address].DataBlk, addressOffset(TBEs[address].PhysicalAddress), TBEs[address].Len); } diff --git a/src/mem/protocol/MESI_CMP_directory-dma.sm b/src/mem/protocol/MESI_CMP_directory-dma.sm index a565c8721..fe1cd2fb4 100644 --- a/src/mem/protocol/MESI_CMP_directory-dma.sm +++ b/src/mem/protocol/MESI_CMP_directory-dma.sm @@ -1,6 +1,7 @@ machine(DMA, "DMA Controller") -: int request_latency +: DMASequencer * dma_sequencer, + int request_latency = 6 { MessageBuffer responseFromDir, network="From", virtual_network="1", ordered="true", no_vector="true"; @@ -25,7 +26,6 @@ machine(DMA, "DMA Controller") } MessageBuffer mandatoryQueue, ordered="false", no_vector="true"; - DMASequencer dma_sequencer, factory='RubySystem::getDMASequencer(m_cfg["dma_sequencer"])', no_vector="true"; State cur_state, no_vector="true"; State getState(Address addr) { -- 2.30.2