Gabe Black has submitted this change and it was merged. (
https://gem5-review.googlesource.com/2647 )
Change subject: stats: Update the solaris boot stats for the default
snoop_filter.
......................................................................
stats: Update the solaris boot stats for the default snoop_filter.
The snoop_filter was enabled by default by this change:
commit 080d4e08d627b5b726afec71d38370373b7376c5
Author: Andreas Hansson <[email protected]>
Date: Fri Aug 12 14:11:45 2016 +0100
mem: Add snoop filter to SystemXBar by default
Change-Id: I850473c70437588b47812f1dc00d6ecdb66daa36
Reviewed-on: https://gem5-review.googlesource.com/2647
Maintainer: Jason Lowe-Power <[email protected]>
Reviewed-by: Jason Lowe-Power <[email protected]>
---
M
tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.ini
M
tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.json
M tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/simout
M
tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/stats.txt
4 files changed, 38 insertions(+), 16 deletions(-)
Approvals:
Jason Lowe-Power: Looks good to me, approved; Looks good to me, approved
diff --git
a/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.ini
b/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.ini
index fa3a6c4..e473f5b 100644
---
a/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.ini
+++
b/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.ini
@@ -238,7 +238,7 @@
[system.membus]
type=CoherentXBar
-children=badaddr_responder
+children=badaddr_responder snoop_filter
clk_domain=system.clk_domain
default_p_state=UNDEFINED
eventq_index=0
@@ -250,7 +250,7 @@
point_of_coherency=true
power_model=Null
response_latency=2
-snoop_filter=Null
+snoop_filter=system.membus.snoop_filter
snoop_response_latency=4
system=system
use_default_range=false
@@ -282,6 +282,13 @@
warn_access=
pio=system.membus.default
+[system.membus.snoop_filter]
+type=SnoopFilter
+eventq_index=0
+lookup_latency=1
+max_capacity=8388608
+system=system
+
[system.nvram]
type=SimpleMemory
bandwidth=0.000000
diff --git
a/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.json
b/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.json
index d3a1b4f..940cdb0 100644
---
a/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.json
+++
b/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/config.json
@@ -721,7 +721,16 @@
"role": "SLAVE"
},
"p_state_clk_gate_min": 2,
- "snoop_filter": null,
+ "snoop_filter": {
+ "name": "snoop_filter",
+ "system": "system",
+ "max_capacity": 8388608,
+ "eventq_index": 0,
+ "cxx_class": "SnoopFilter",
+ "path": "system.membus.snoop_filter",
+ "type": "SnoopFilter",
+ "lookup_latency": 1
+ },
"power_model": null,
"path": "system.membus",
"snoop_response_latency": 4,
diff --git
a/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/simout
b/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/simout
index 3247e07..8347db8 100755
---
a/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/simout
+++
b/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/simout
@@ -3,9 +3,9 @@
gem5 Simulator System. http://gem5.org
gem5 is copyrighted software; use the --copyright option for details.
-gem5 compiled Apr 4 2017 02:11:37
-gem5 started Apr 4 2017 02:11:47
-gem5 executing on gabeblack-desktop.mtv.corp.google.com, pid 135111
+gem5 compiled Apr 4 2017 02:30:37
+gem5 started Apr 4 2017 02:30:47
+gem5 executing on gabeblack-desktop.mtv.corp.google.com, pid 2108
command line:
/usr/local/google/home/gabeblack/gem5/gem5-public/build/SPARC/gem5.opt -d
build/SPARC/tests/opt/long/fs/80.solaris-boot/sparc/solaris/t1000-simple-atomic
-re
/usr/local/google/home/gabeblack/gem5/gem5-public/tests/testing/../run.py
long/fs/80.solaris-boot/sparc/solaris/t1000-simple-atomic
Global frequency set at 2000000000 ticks per second
diff --git
a/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/stats.txt
b/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/stats.txt
index 3106af3..e3f3402 100644
---
a/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/stats.txt
+++
b/tests/long/fs/80.solaris-boot/ref/sparc/solaris/t1000-simple-atomic/stats.txt
@@ -4,11 +4,11 @@
sim_ticks
4467555024 # Number of ticks simulated
final_tick
4467555024 # Number of ticks from beginning of
simulation (restored from checkpoints and never reset)
sim_freq
2000000000 # Frequency of simulated ticks
-host_inst_rate
3251993 # Simulator instruction rate (inst/s)
-host_op_rate
3253271 # Simulator op (including micro ops) rate
(op/s)
-host_tick_rate
6520018 # Simulator tick rate (ticks/s)
-host_mem_usage
552088 # Number of bytes of host memory used
-host_seconds
685.21 # Real time elapsed on the host
+host_inst_rate
2932422 # Simulator instruction rate (inst/s)
+host_op_rate
2933575 # Simulator op (including micro ops) rate
(op/s)
+host_tick_rate
5879301 # Simulator tick rate (ticks/s)
+host_mem_usage
552092 # Number of bytes of host memory used
+host_seconds
759.88 # Real time elapsed on the host
sim_insts
2228284650 # Number of instructions simulated
sim_ops
2229160714 # Number of ops (including micro ops)
simulated
system.voltage_domain.voltage
1 # Voltage in Volts
@@ -211,6 +211,12 @@
system.iobus.pkt_size_system.bridge.master::system.t1000.hvuart.pio
18 # Cumulative packet size per connected master and
slave (bytes)
system.iobus.pkt_size_system.bridge.master::system.disk0.pio
34731524 # Cumulative packet size per connected
master and slave (bytes)
system.iobus.pkt_size_system.bridge.master::total
34746591 # Cumulative packet size per connected
master and slave (bytes)
+system.membus.snoop_filter.tot_requests
0 # Total number of requests made to the snoop filter.
+system.membus.snoop_filter.hit_single_requests
0 # Number of requests hitting in the snoop filter
with a single holder of the requested data.
+system.membus.snoop_filter.hit_multi_requests
0 # Number of requests hitting in the snoop filter
with multiple (>1) holders of the requested data.
+system.membus.snoop_filter.tot_snoops
0 # Total number of snoops made to the snoop filter.
+system.membus.snoop_filter.hit_single_snoops
0 # Number of snoops hitting in the snoop filter with
a single holder of the requested data.
+system.membus.snoop_filter.hit_multi_snoops
0 # Number of snoops hitting in the snoop filter with
multiple (>1) holders of the requested data.
system.membus.pwrStateResidencyTicks::UNDEFINED
4467555024 # Cumulative time (in ticks) in various
power states
system.membus.trans_dist::ReadReq
2573267624 # Transaction distribution
system.membus.trans_dist::ReadResp
2573267624 # Transaction distribution
@@ -251,14 +257,14 @@
system.membus.snoops
0 # Total snoops (count)
system.membus.snoopTraffic
0 # Total snoop traffic (bytes)
system.membus.snoop_fanout::samples
2767993261 # Request fanout histogram
-system.membus.snoop_fanout::mean
0.806616 # Request fanout histogram
-system.membus.snoop_fanout::stdev
0.394951 # Request fanout histogram
+system.membus.snoop_fanout::mean
0 # Request fanout histogram
+system.membus.snoop_fanout::stdev
0 # Request fanout histogram
system.membus.snoop_fanout::underflows 0 0.00%
0.00% # Request fanout histogram
-system.membus.snoop_fanout::0 535285646 19.34%
19.34% # Request fanout histogram
-system.membus.snoop_fanout::1 2232707615 80.66%
100.00% # Request fanout histogram
+system.membus.snoop_fanout::0 2767993261 100.00%
100.00% # Request fanout histogram
+system.membus.snoop_fanout::1 0 0.00%
100.00% # Request fanout histogram
system.membus.snoop_fanout::overflows 0 0.00%
100.00% # Request fanout histogram
system.membus.snoop_fanout::min_value
0 # Request fanout histogram
-system.membus.snoop_fanout::max_value
1 # Request fanout histogram
+system.membus.snoop_fanout::max_value
0 # Request fanout histogram
system.membus.snoop_fanout::total
2767993261 # Request fanout histogram
system.membus.badaddr_responder.pwrStateResidencyTicks::UNDEFINED
4467555024 # Cumulative time (in ticks) in various
power states
system.t1000.fake_clk.pwrStateResidencyTicks::UNDEFINED
4467555024 # Cumulative time (in ticks) in various
power states
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I850473c70437588b47812f1dc00d6ecdb66daa36
Gerrit-Change-Number: 2647
Gerrit-PatchSet: 7
Gerrit-Owner: Gabe Black <[email protected]>
Gerrit-Reviewer: Gabe Black <[email protected]>
Gerrit-Reviewer: Jason Lowe-Power <[email protected]>
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