xref: /gem5/util/minorview/minor.pic

# Copyright (c) 2013 ARM Limited
# All rights reserved
#
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# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder.  You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# 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: Andrew Bardsley
#
# minor.pic: Pipeline appearance of the Minor pipeline for minorview

# Markup of the pipeline blocks.
#   '>' and '<' are connecting arrows.
#   '/', ':' and '\' mark multi-line arrows.
#   All other (non-space) character rectangles are the shapes of the
#       corresponding blocks below the markup.

<<<
        IPIPIPIPIPIPIPIPIP                          LSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLS  KKKKKKKKKK
        IP              IP                          LS                                      LS  KK      KK
        IPiririr-\itititIP                          LSimimim  drdrdr-\dtdtdtdt  sbsbsbsbsbsbLS  KK      KK
        IPiririr-/itititIP                          LSimimim  drdrdr-/dtdtdtdt  sbsbsbsbsbsbLS  KK      KK
        IPIPIPIPIPIPIPIPIP                          LSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLSLS  KK      KK
                                                                                                KK      KK
                                                                                                KK      KK
        acacac  sasasasasasasasa                    EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE  KK      KK
        acacac  sasasasasasasasa                    EE                                      EE  KK      KK
                                                    EEscscscscscscscscscscscscscscscscscscscEE  KK      KK
                                                    EEscscscscscscscscscscscscscscscscscscscEE  KK      KK
                                                    EE                                      EE  KK      KK
        F1F1F1F1-\1212-\F2F2F2F2-\2D2D-\DDDD-\DEDE-\EEiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqEE  KK      KK
        F1    F1 :1212 :F2    F2 :2D2D :DDDD :DEDE :EEiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqiqEE  KK      KK
        F1fefeF1 :1212 :F2fifiF2 :2D2D :DDDD :DEDE :EE                                      EE  KK      KK
        F1fefeF1 :1212 :F2fifiF2 :2D2D :DDDD :DEDE :EEEiEiEiEi  f0f0f0f0f0f0f0f0f0f0f0  ccccEE  KK      KK
        F1fefeF1 :1212 :F2fifiF2 :2D2D :DDDD :DEDE :EEEiEiEiEi  f0f0f0f0f0f0f0f0f0f0f0  ccccEE  KK      KK
        F1fefeF1 :1212 :F2fifiF2-/2D2D-/DDDD-/DEDE-/EEEiEiEiEi  f1f1f1f1f1f1f1f1f1f1f1  ccccEE  KKKKKKKKKK
        F1fefeF1 :1212 :F2fifiF2        DDDD        EEEiEiEiEi  f1f1f1f1f1f1f1f1f1f1f1  ccccEE
        F1fefeF1-/1212-/F2fifiF2        DDDD        EEEiEiEiEi  f2f2f2f2f2f2f2f2f2f2f2  ccccEE
  b2b2-\F1fefeF1      -\F2fifiF2        DDDD        EEEiEiEiEi  f2f2f2f2f2f2f2f2f2f2f2  ccccEE-\b1b1
  b2b2-/F1fefeF1      -/F2fifiF2        DDDD        EEEiEiEiEi  f3f3f3f3f3f3f3f3f3f3f3  ccccEE-/b1b1
        F1fefeF1/-2121/-F2fifiF2        DDDD        EEEiEiEiEi  f3f3f3f3f3f3f3f3f3f3f3  ccccEE
        F1F1F1F1\-2121\-F2F2F2F2        DDDD        EEEiEiEiEi  f4f4f4f4f4f4f4f4f4f4f4  ccccEE
                                                    EEEiEiEiEi  f4f4f4f4f4f4f4f4f4f4f4  ccccEE
                      FiFiFiFi    DiDiDiDi          EE          f5f5f5f5f5f5f5f5f5f5f5  ccccEE
                      Fi    Fi    Di    Di          EE          f5f5f5f5f5f5f5f5f5f5f5  ccccEE
                      FiFiFiFi    DiDiDiDi          EE          f6f6f6f6f6f6f6f6f6f6f6  ccccEE
                                                    EE          f6f6f6f6f6f6f6f6f6f6f6  ccccEE
                                                    EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
>>>

# Macros for block type appearance.  Macros are expanded in the 'block'
# lines below and can include other macros.
#
# Attributes are name=value pairs.
# Available names (and valid values);
#
# shape: {fifo, box, openBottom}
# stripDir: {vert, horiz}
# stripOrd: {RL, LR}
# decoder: {insts, lines, branch, dcache, counts}
# border: {thin, mid, thick}
# dataElement: <name>
# hideId: ({T, S, P, L, F, E})*
# name: <string>
# colours: ({U, B, -, E, R, F, r, w, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9})*
# type: {key, block}

# macro fifo: shape=fifo stripDir=vert
macro fifo: shape=openBottom stripDir=horiz stripOrd=RL border=mid
macro fu: decoder=insts border=mid name="" nameLoc=left
# macro back: decoder=back border=mid dataElement=space name=""
macro prediction: decoder=branch border=mid dataElement=prediction name=""
macro forward: border=mid name=""
macro dcache: fifo decoder=dcache dataElement=addr
macro icache: fifo decoder=lines
macro cacheFrame: stripDir=vert decoder=frame blankStrips=5 \
    dataElement=in_tlb_mem
macro activity: decoder=counts shorten=2 border=mid
macro inputBuffer: name="inputBuffer" fifo
macro seqNum: decoder=counts border=mid
macro streamFrame: decoder=frame stripDir=vert dataElement=streamSeqNum
macro predictionFrame: decoder=frame stripDir=vert dataElement=predictionSeqNum

# Block descriptions:
# description ::= <char>: <unit-name-in-trace>
#   ( {<macro-name>, <name>=<value> )*
# name ::= ? alphanumeric name with dots ?
# value ::= "(<char-except-">)*", <char-except-' '>* }

Fi: fetch2.inputBuffer0 inputBuffer decoder=lines
Di: decode.inputBuffer0 inputBuffer decoder=insts hideId=E
Ei: execute.inputBuffer0 inputBuffer stripDir=horiz decoder=insts border=mid
F1: fetch1 streamFrame blankStrips=11 name="Fetch1"
fe: fetch1 decoder=lines border=thin name="Line"
F2: fetch2 predictionFrame blankStrips=11 name="Fetch2"
fi: fetch2 decoder=insts border=thin name="Insts"
DD: decode decoder=insts name="Decode"
EE: execute streamFrame blankStrips=21 name="Execute"
cc: execute decoder=insts name="Commit" border=mid
12: f1ToF2 forward decoder=lines
21: f2ToF1 prediction
2D: f2ToD forward decoder=insts hideId=E
DE: dToE forward decoder=insts
b1: eToF1 forward decoder=branch
b2: eToF1 forward decoder=branch
IP: fetch1 cacheFrame name="Fetch queues"
LS: execute.lsq cacheFrame name="LSQ"
ir: fetch1.requests icache name="Requests"
it: fetch1.transfers icache name="Transfers"
dr: execute.lsq.requests dcache name="Requests"
dt: execute.lsq.transfers dcache name="Transfers"
sb: execute.lsq.storeBuffer dcache name="Store buffer"
KK: _ type=key colours="UB-ERFrw0123456789"
f0: execute.fu.0 fu shorten=2 name=Int
f1: execute.fu.1 fu shorten=2 name=Int
f2: execute.fu.2 fu shorten=2 name=Mul
f3: execute.fu.3 fu shorten=2 name=Div
f4: execute.fu.4 fu shorten=2 name=Float
f5: execute.fu.5 fu shorten=2 name=Mem
f6: execute.fu.6 fu shorten=2 name=Misc
iq: execute.inFlightInsts0 fifo decoder=insts name="inFlightInsts"
im: execute.inFUMemInsts0 fifo decoder=insts name="inFU..."
sc: execute.scoreboard0 name="scoreboard" decoder=indexedCounts \
    dataElement=busy border=mid name="scoreboard" strips=38 stripelems=3
sa: activity dataElement=stages activity name="Stage activity"
ac: activity dataElement=activity decoder=counts border=mid name="Activity"