暂无图片
暂无图片
暂无图片
暂无图片
暂无图片
DMR_ 兼容RISC-V架构的乱序超标量通用处理器核 - 孙彩霞, 郑重, 邓全, 隋兵才, 王永文, 倪晓强.pdf
288
4页
0次
2021-11-16
免费下载
DOI
:
issn
JournalofCom
p
uterResearchandDevelo
p
ment
(
):
,
 
稿
:
;
:
 
:
广
(
B
)
Thisworkwassu
pp
ortedb
y
theKe
y
AreaResearchandDevelo
p
mentPro
g
ramofGuan
g
don
g
Province
(
B
)
 
:
(
zhen
g
_
zhon
g
nudteducn
)
DMR
:
RISCV
 
 
 
 
 
 
 
(
 
 
)
(
cxsunnudteducn
)
DMR
:
AnOutofOrderSu
p
erscalarGeneralPur
p
oseCPUCoreBasedonRISCV
SunCaixia
,
Zhen
g
Zhon
g
,
Den
g
Quan
,
SuiBin
g
cai
,
Wan
g
Yon
g
wen
,
andNiXiao
q
ian
g
(
Colle
g
eo
f
Com
p
uterScienceandTechnolo
gy
,
NationalUniversit
y
o
f
De
f
enseTechnolo
gy
,
Chan
g
sha
)
Abstract  DMRisa RISCV based outofordersu
p
erscalar
g
eneral
p
ur
p
ose CPU corefrom the
Colle
g
eofCom
p
uterScienceand Technolo
gy
,
National Universit
y
ofDefense Technolo
gy
Three
p
rivile
g
elevels
,
usermode
,
su
p
ervisormodeandmachinemode
,
areallsu
pp
orted
,
andthestandard
RISCV RVGinstructionsetisim
p
lementedInaddition
,
customvectorinstructionsareextended
inDMRSvandSvaresu
pp
ortedforthevirtualmemor
y
s
y
stem
,
andthesizeof
p
h
y
sicaladdress
isbitThe
p
i
p
elineforsin
g
lec
y
cleinte
g
erinstructionsissta
g
einallAllinstructionsare
executedoutof
p
ro
g
ramorderandcommittedin
p
ro
g
ramorderMorethanfourinstructionscanbe
issued
p
erc
y
cleDistributedschedule
q
ueuesareusedandatmostinstructionscanbeoutoforder
scheduledforexecutionsin onec
y
cleMultila
y
er
,
multi
p
latform functionalverification method
drivenb
y
functionalcovera
g
eisused
,
andLinux OSisalread
y
bootedonFPGA
p
rotot
yp
es
y
stem.
DMRreachesCoreMarkMHzandtar
g
etsGHzclocks
p
eedinnmtechnolo
gy
Ke
y
words RISCV
;
outoforder
;
su
p
erscalar
;
CPUcore
;
g
eneral
p
ur
p
oseCPU
 
 
DMR
RISCV
,
(
usermode
)
(
su
p
ervisormode
)
(
machinemode
)
,
RVG
,
,
Sv
Sv
,
bDMR
线
,
,
,
,
DMR
,
FPGA
LinuxOS
,
CoreMark
MHz
,
nm
GHz
 
RISCV
;
;
;
;
CPU
 TP
  DMR
RISCV
,
DMR
(
usermode
)
(
su
p
ervisormode
)
(
machinemode
)
,
RVG
[
]
,
,
Sv
Sv
[
]
,
b
 
DMR
b
,
b
;
;
,
,
;
,
(
reorderbuffer
,
ROB
);
,
访
;
,
,
,
load
store
;
,
;
;
Cache
Cache
KB
,
,
Cache
B
Fi
g
 DMR microarchitecture
 DMR
 
线
DMR
线
线
,
,
,
,
使
;
REN
,
DS
,
,
;
ISS
,
RF
,
,
EX
,
WB
Fi
g
 DMR
p
i
p
eline
 DMR
线
  
Cache
Loadtouse
;
,
线
MUX
 
DMR
TAGE
(
ta
gg
ed
g
eometrichistor
y
len
g
th
)
[
]
,
TAGE
(
com
p
onent
),
,
;
K
BTB
(
branchtar
g
etbuffer
)
RSB
(
returnstackbuffer
)
IPB
(
indirect
p
redictionbuffer
)
:
DMR
:
RISCV
of 4
免费下载
【版权声明】本文为墨天轮用户原创内容,转载时必须标注文档的来源(墨天轮),文档链接,文档作者等基本信息,否则作者和墨天轮有权追究责任。如果您发现墨天轮中有涉嫌抄袭或者侵权的内容,欢迎发送邮件至:contact@modb.pro进行举报,并提供相关证据,一经查实,墨天轮将立刻删除相关内容。

评论

关注
最新上传
暂无内容,敬请期待...
下载排行榜
Top250 周榜 月榜