Merge changes Ic92c2abf,Id9182f65 into integration
* changes:
docs(juno): update PSCI instrumentation data
docs(n1sdp): update PSCI instrumentation data
diff --git a/docs/perf/psci-performance-juno.rst b/docs/perf/psci-performance-juno.rst
index 43a7d59..9640a24 100644
--- a/docs/perf/psci-performance-juno.rst
+++ b/docs/perf/psci-performance-juno.rst
@@ -31,8 +31,8 @@
The following source trees and binaries were used:
-- `TF-A v2.11-rc0`_
-- `TFTF v2.11-rc0`_
+- `TF-A v2.12-rc0`_
+- `TFTF v2.12-rc0`_
Please see the Runtime Instrumentation :ref:`Testing Methodology
<Runtime Instrumentation Methodology>`
@@ -73,6 +73,25 @@
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
+ parallel (v2.12)
+
+ +---------+------+-------------------+------------------+--------------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-------------------+------------------+--------------------+
+ | 0 | 0 | 244.52 (-65.43%) | 26.92 (-32.60%) | 5.54 (-96.70%) |
+ +---------+------+-------------------+------------------+--------------------+
+ | 0 | 1 | 526.18 (+105.12%) | 416.1 | 138.52 (+2011.59%) |
+ +---------+------+-------------------+------------------+--------------------+
+ | 1 | 0 | 104.34 | 27.02 (-94.62%) | 5.32 |
+ +---------+------+-------------------+------------------+--------------------+
+ | 1 | 1 | 384.98 | 23.06 (-85.40%) | 4.48 |
+ +---------+------+-------------------+------------------+--------------------+
+ | 1 | 2 | 812.44 (+45.94%) | 126.78 | 4.54 |
+ +---------+------+-------------------+------------------+--------------------+
+ | 1 | 3 | 986.84 | 77.22 (+176.58%) | 79.76 |
+ +---------+------+-------------------+------------------+--------------------+
+
+.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
parallel (v2.11)
+---------+------+-------------------+--------------------+-------------+
@@ -92,23 +111,23 @@
+---------+------+-------------------+--------------------+-------------+
.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
- parallel (v2.10)
+ serial (v2.12)
- +---------+------+-------------------+--------+-------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+-------------------+--------+-------------+
- | 0 | 0 | 242.66 (+132.03%) | 245.1 | 5.4 |
- +---------+------+-------------------+--------+-------------+
- | 0 | 1 | 522.08 (+35.87%) | 26.24 | 138.32 |
- +---------+------+-------------------+--------+-------------+
- | 1 | 0 | 104.36 (-57.33%) | 27.1 | 5.32 |
- +---------+------+-------------------+--------+-------------+
- | 1 | 1 | 382.56 (-42.95%) | 23.34 | 4.42 |
- +---------+------+-------------------+--------+-------------+
- | 1 | 2 | 807.74 | 271.54 | 4.64 |
- +---------+------+-------------------+--------+-------------+
- | 1 | 3 | 981.36 | 221.8 | 79.48 |
- +---------+------+-------------------+--------+-------------+
+ +---------+------+-----------+-----------------+-------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-----------+-----------------+-------------+
+ | 0 | 0 | 236.36 | 27.94 (-31.52%) | 138.0 |
+ +---------+------+-----------+-----------------+-------------+
+ | 0 | 1 | 236.58 | 27.86 (-31.72%) | 138.2 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 0 | 280.68 | 27.02 | 77.6 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 1 | 101.4 | 22.52 | 4.42 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 2 | 100.92 | 22.68 | 4.4 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 3 | 100.96 | 22.54 | 4.38 |
+ +---------+------+-----------+-----------------+-------------+
.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
serial (v2.11)
@@ -129,29 +148,31 @@
| 1 | 3 | 107.52 | 21.86 | 4.46 |
+---------+------+-----------+--------+-------------+
-.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
- serial (v2.10)
-
- +---------+------+-----------+--------+-------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+-----------+--------+-------------+
- | 0 | 0 | 236.84 | 27.1 | 138.36 |
- +---------+------+-----------+--------+-------------+
- | 0 | 1 | 236.96 | 27.1 | 138.32 |
- +---------+------+-----------+--------+-------------+
- | 1 | 0 | 280.06 | 26.94 | 77.5 |
- +---------+------+-----------+--------+-------------+
- | 1 | 1 | 100.76 | 23.42 | 4.36 |
- +---------+------+-----------+--------+-------------+
- | 1 | 2 | 100.02 | 23.42 | 4.44 |
- +---------+------+-----------+--------+-------------+
- | 1 | 3 | 100.08 | 23.2 | 4.4 |
- +---------+------+-----------+--------+-------------+
-
``CPU_SUSPEND`` to power level 0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in
+ parallel (v2.12)
+
+ +--------------------------------------------------------------------+
+ | test_rt_instr_cpu_susp_parallel |
+ +---------+------+-------------------+-----------------+-------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-------------------+-----------------+-------------+
+ | 0 | 0 | 663.12 | 19.66 (-39.21%) | 8.26 |
+ +---------+------+-------------------+-----------------+-------------+
+ | 0 | 1 | 804.18 | 19.24 (-40.65%) | 8.1 |
+ +---------+------+-------------------+-----------------+-------------+
+ | 1 | 0 | 105.58 (-58.80%) | 19.68 | 7.42 |
+ +---------+------+-------------------+-----------------+-------------+
+ | 1 | 1 | 245.02 (-39.67%) | 19.8 | 6.82 |
+ +---------+------+-------------------+-----------------+-------------+
+ | 1 | 2 | 383.82 (-30.83%) | 18.84 | 7.06 |
+ +---------+------+-------------------+-----------------+-------------+
+ | 1 | 3 | 523.36 (+391.23%) | 19.0 | 7.3 |
+ +---------+------+-------------------+-----------------+-------------+
+
+.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in
parallel (v2.11)
+---------+------+-------------------+--------+-------------+
@@ -170,24 +191,23 @@
| 1 | 3 | 408.16 (+66.94%) | 19.82 | 7.38 |
+---------+------+-------------------+--------+-------------+
-.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in
- parallel (v2.10)
+.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial (v2.12)
- +---------+------+-------------------+--------+-------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+-------------------+--------+-------------+
- | 0 | 0 | 801.04 | 18.66 | 8.22 |
- +---------+------+-------------------+--------+-------------+
- | 0 | 1 | 661.28 | 19.08 | 7.88 |
- +---------+------+-------------------+--------+-------------+
- | 1 | 0 | 105.9 (-72.51%) | 20.3 | 7.58 |
- +---------+------+-------------------+--------+-------------+
- | 1 | 1 | 383.58 (+261.32%) | 20.4 | 7.42 |
- +---------+------+-------------------+--------+-------------+
- | 1 | 2 | 523.52 | 20.1 | 7.74 |
- +---------+------+-------------------+--------+-------------+
- | 1 | 3 | 244.5 | 20.16 | 7.56 |
- +---------+------+-------------------+--------+-------------+
+ +---------+------+-----------+-----------------+-------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-----------+-----------------+-------------+
+ | 0 | 0 | 100.04 | 20.32 (-38.50%) | 5.62 |
+ +---------+------+-----------+-----------------+-------------+
+ | 0 | 1 | 99.78 | 20.6 (-36.10%) | 5.42 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 0 | 278.28 | 19.52 | 4.32 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 1 | 97.3 | 19.44 | 4.26 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 2 | 97.56 | 19.52 | 4.32 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 3 | 97.52 | 19.46 | 4.26 |
+ +---------+------+-----------+-----------------+-------------+
.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial (v2.11)
@@ -207,30 +227,30 @@
| 1 | 3 | 104.32 | 19.18 | 4.34 |
+---------+------+-----------+--------+-------------+
-.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial (v2.10)
-
- +---------+------+-----------+--------+-------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+-----------+--------+-------------+
- | 0 | 0 | 99.84 | 18.86 | 5.54 |
- +---------+------+-----------+--------+-------------+
- | 0 | 1 | 100.2 | 18.82 | 5.66 |
- +---------+------+-----------+--------+-------------+
- | 1 | 0 | 278.12 | 20.56 | 4.48 |
- +---------+------+-----------+--------+-------------+
- | 1 | 1 | 96.68 | 20.62 | 4.3 |
- +---------+------+-----------+--------+-------------+
- | 1 | 2 | 96.94 | 20.14 | 4.42 |
- +---------+------+-----------+--------+-------------+
- | 1 | 3 | 96.68 | 20.46 | 4.32 |
- +---------+------+-----------+--------+-------------+
-
``CPU_OFF`` on all non-lead CPUs
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
``CPU_OFF`` on all non-lead CPUs in sequence then, ``CPU_SUSPEND`` on the lead
core to the deepest power level.
+.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs (v2.12)
+
+ +---------+------+-----------+-----------------+-------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-----------+-----------------+-------------+
+ | 0 | 0 | 236.3 | 30.88 (-29.30%) | 137.76 |
+ +---------+------+-----------+-----------------+-------------+
+ | 0 | 1 | 236.66 | 30.5 (-29.23%) | 138.02 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 0 | 175.9 | 27.0 | 77.86 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 1 | 100.96 | 27.56 | 4.26 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 2 | 101.04 | 26.48 | 4.38 |
+ +---------+------+-----------+-----------------+-------------+
+ | 1 | 3 | 101.08 | 26.74 | 4.4 |
+ +---------+------+-----------+-----------------+-------------+
+
.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs (v2.11)
+---------+------+-----------+--------+-------------+
@@ -249,29 +269,27 @@
| 1 | 3 | 107.74 | 25.8 | 4.34 |
+---------+------+-----------+--------+-------------+
-.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs (v2.10)
-
- +---------------------------------------------------+
- | test_rt_instr_cpu_off_serial (latest) |
- +---------+------+-----------+--------+-------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+-----------+--------+-------------+
- | 0 | 0 | 236.04 | 30.02 | 137.9 |
- +---------+------+-----------+--------+-------------+
- | 0 | 1 | 235.38 | 29.7 | 137.72 |
- +---------+------+-----------+--------+-------------+
- | 1 | 0 | 175.18 | 26.96 | 77.26 |
- +---------+------+-----------+--------+-------------+
- | 1 | 1 | 100.56 | 28.34 | 4.32 |
- +---------+------+-----------+--------+-------------+
- | 1 | 2 | 100.38 | 26.82 | 4.3 |
- +---------+------+-----------+--------+-------------+
- | 1 | 3 | 100.86 | 26.98 | 4.42 |
- +---------+------+-----------+--------+-------------+
-
``CPU_VERSION`` in parallel
~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores (2.12)
+
+ +-------------+--------+--------------+
+ | Cluster | Core | Latency |
+ +-------------+--------+--------------+
+ | 0 | 0 | 1.0 |
+ +-------------+--------+--------------+
+ | 0 | 1 | 1.02 |
+ +-------------+--------+--------------+
+ | 1 | 0 | 0.52 |
+ +-------------+--------+--------------+
+ | 1 | 1 | 0.94 |
+ +-------------+--------+--------------+
+ | 1 | 2 | 0.94 |
+ +-------------+--------+--------------+
+ | 1 | 3 | 0.92 |
+ +-------------+--------+--------------+
+
.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores (2.11)
+-------------+--------+--------------+
@@ -290,24 +308,6 @@
| 1 | 3 | 1.02 |
+-------------+--------+--------------+
-.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores (2.10)
-
- +-------------+--------+----------------------+
- | Cluster | Core | Latency |
- +-------------+--------+----------------------+
- | 0 | 0 | 1.1 (-25.68%) |
- +-------------+--------+----------------------+
- | 0 | 1 | 1.06 |
- +-------------+--------+----------------------+
- | 1 | 0 | 0.58 |
- +-------------+--------+----------------------+
- | 1 | 1 | 0.88 |
- +-------------+--------+----------------------+
- | 1 | 2 | 0.92 |
- +-------------+--------+----------------------+
- | 1 | 3 | 0.9 |
- +-------------+--------+----------------------+
-
Annotated Historic Results
--------------------------
@@ -530,5 +530,5 @@
.. _Juno R1 platform: https://developer.arm.com/documentation/100122/latest/
.. _TF master as of 31/01/2017: https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/?id=c38b36d
-.. _TF-A v2.11-rc0: https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/?h=v2.11-rc0
-.. _TFTF v2.11-rc0: https://git.trustedfirmware.org/TF-A/tf-a-tests.git/tree/?h=v2.11-rc0
+.. _TF-A v2.12-rc0: https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/?h=v2.12-rc0
+.. _TFTF v2.12-rc0: https://git.trustedfirmware.org/TF-A/tf-a-tests.git/tree/?h=v2.12-rc0
diff --git a/docs/perf/psci-performance-n1sdp.rst b/docs/perf/psci-performance-n1sdp.rst
index c1c4dd6..178d8e6 100644
--- a/docs/perf/psci-performance-n1sdp.rst
+++ b/docs/perf/psci-performance-n1sdp.rst
@@ -6,8 +6,8 @@
The following source trees and binaries were used:
-- `TF-A v2.11-rc0`_
-- `TFTF v2.11-rc0`_
+- `TF-A v2.12-rc0`_
+- `TFTF v2.12-rc0`_
- SCP/MCP `Prebuilt Images`_
Please see the Runtime Instrumentation :ref:`Testing Methodology
@@ -92,6 +92,20 @@
``CPU_SUSPEND`` to deepest power level
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in parallel (v2.12)
+
+ +---------+------+----------------+--------+----------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+----------------+--------+----------------+
+ | 0 | 0 | 2.58 | 24.14 | 0.28 (-69.57%) |
+ +---------+------+----------------+--------+----------------+
+ | 0 | 0 | 4.24 (-32.27%) | 40.1 | 0.3 |
+ +---------+------+----------------+--------+----------------+
+ | 1 | 0 | 3.58 | 35.54 | 0.28 |
+ +---------+------+----------------+--------+----------------+
+ | 1 | 0 | 3.28 | 42.36 | 0.3 |
+ +---------+------+----------------+--------+----------------+
+
.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in parallel (v2.11)
+---------+------+----------------+--------+----------------+
@@ -106,20 +120,19 @@
| 1 | 0 | 3.7 (+40.15%) | 38.1 | 0.28 |
+---------+------+----------------+--------+----------------+
-.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
- parallel (v2.10)
+.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in serial (v2.12)
- +---------+------+----------------+------------------+-----------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+----------------+------------------+-----------------+
- | 0 | 0 | 2.12 | 23.94 (+137.50%) | 0.42 (-47.50%) |
- +---------+------+----------------+------------------+-----------------+
- | 0 | 0 | 3.52 | 42.08 (+164.32%) | 0.26 (+62.50%) |
- +---------+------+----------------+------------------+-----------------+
- | 1 | 0 | 2.76 (-25.00%) | 38.3 (+195.52%) | 0.26 (+62.50%) |
- +---------+------+----------------+------------------+-----------------+
- | 1 | 0 | 2.64 | 44.56 (+139.83%) | 0.36 (+100.00%) |
- +---------+------+----------------+------------------+-----------------+
+ +---------+------+-----------+--------+-------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-----------+--------+-------------+
+ | 0 | 0 | 1.9 | 23.8 | 0.36 |
+ +---------+------+-----------+--------+-------------+
+ | 0 | 0 | 2.26 | 23.86 | 0.34 |
+ +---------+------+-----------+--------+-------------+
+ | 1 | 0 | 2.02 | 23.4 | 0.36 |
+ +---------+------+-----------+--------+-------------+
+ | 1 | 0 | 2.24 | 23.84 | 0.36 |
+ +---------+------+-----------+--------+-------------+
.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in serial (v2.11)
@@ -135,24 +148,23 @@
| 1 | 0 | 2.24 | 22.66 | 0.3 |
+---------+------+-----------+--------+-------------+
-.. table:: ``CPU_SUSPEND`` latencies (µs) to deepest power level in
- serial (v2.10)
-
- +---------+------+-----------+------------------+----------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+-----------+------------------+----------------+
- | 0 | 0 | 1.74 | 23.7 (+138.91%) | 0.3 |
- +---------+------+-----------+------------------+----------------+
- | 0 | 0 | 2.08 | 23.96 (+128.63%) | 0.26 (-27.78%) |
- +---------+------+-----------+------------------+----------------+
- | 1 | 0 | 1.9 | 23.62 (+143.00%) | 0.28 (+75.00%) |
- +---------+------+-----------+------------------+----------------+
- | 1 | 0 | 2.06 | 23.92 (+129.12%) | 0.26 (+62.50%) |
- +---------+------+-----------+------------------+----------------+
-
``CPU_SUSPEND`` to power level 0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in parallel (v2.12)
+
+ +---------+------+-----------+--------+----------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-----------+--------+----------------+
+ | 0 | 0 | 1.46 | 31.7 | 0.32 |
+ +---------+------+-----------+--------+----------------+
+ | 0 | 0 | 2.06 | 35.5 | 0.48 (+60.00%) |
+ +---------+------+-----------+--------+----------------+
+ | 1 | 0 | 1.96 | 35.7 | 0.32 |
+ +---------+------+-----------+--------+----------------+
+ | 1 | 0 | 2.08 | 23.38 | 0.28 |
+ +---------+------+-----------+--------+----------------+
+
.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in parallel (v2.11)
+---------+------+----------------+--------+-------------+
@@ -167,20 +179,19 @@
| 1 | 0 | 2.14 | 21.92 | 0.28 |
+---------+------+----------------+--------+-------------+
-.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in
- parallel (v2.10)
+.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial (v2.12)
- +---------+------+---------------+------------------+----------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+---------------+------------------+----------------+
- | 0 | 0 | 1.5 (+70.45%) | 35.02 (+184.25%) | 0.24 |
- +---------+------+---------------+------------------+----------------+
- | 0 | 0 | 1.92 | 38.12 (+160.74%) | 0.28 |
- +---------+------+---------------+------------------+----------------+
- | 1 | 0 | 1.88 | 38.1 (+169.45%) | 0.26 (+62.50%) |
- +---------+------+---------------+------------------+----------------+
- | 1 | 0 | 2.04 | 23.1 (+144.70%) | 0.24 |
- +---------+------+---------------+------------------+----------------+
+ +---------+------+-----------+--------+----------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-----------+--------+----------------+
+ | 0 | 0 | 1.66 | 23.22 | 0.36 |
+ +---------+------+-----------+--------+----------------+
+ | 0 | 0 | 2.58 | 23.72 | 0.78 (+85.71%) |
+ +---------+------+-----------+--------+----------------+
+ | 1 | 0 | 2.02 | 23.84 | 0.38 |
+ +---------+------+-----------+--------+----------------+
+ | 1 | 0 | 2.16 | 23.92 | 0.34 |
+ +---------+------+-----------+--------+----------------+
.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial (v2.11)
@@ -196,26 +207,26 @@
| 1 | 0 | 2.18 | 22.3 | 0.34 |
+---------+------+-----------+--------+-------------+
-.. table:: ``CPU_SUSPEND`` latencies (µs) to power level 0 in serial (v2.10)
-
- +---------+------+-----------+------------------+-----------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+-----------+------------------+-----------------+
- | 0 | 0 | 1.52 | 23.08 (+145.53%) | 0.3 |
- +---------+------+-----------+------------------+-----------------+
- | 0 | 0 | 1.98 | 23.68 (+141.63%) | 0.28 (+55.56%) |
- +---------+------+-----------+------------------+-----------------+
- | 1 | 0 | 1.84 | 23.86 (+148.54%) | 0.28 (+100.00%) |
- +---------+------+-----------+------------------+-----------------+
- | 1 | 0 | 1.98 | 23.68 (+142.13%) | 0.28 (+55.56%) |
- +---------+------+-----------+------------------+-----------------+
-
``CPU_OFF`` on all non-lead CPUs
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
``CPU_OFF`` on all non-lead CPUs in sequence then, ``CPU_SUSPEND`` on the lead
core to the deepest power level.
+.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs (v2.12)
+
+ +---------+------+-----------+--------+----------------+
+ | Cluster | Core | Powerdown | Wakeup | Cache Flush |
+ +---------+------+-----------+--------+----------------+
+ | 0 | 0 | 1.84 | 23.82 | 0.36 |
+ +---------+------+-----------+--------+----------------+
+ | 0 | 0 | 14.18 | 31.78 | 0.56 (+86.67%) |
+ +---------+------+-----------+--------+----------------+
+ | 1 | 0 | 13.64 | 30.54 | 0.36 |
+ +---------+------+-----------+--------+----------------+
+ | 1 | 0 | 14.18 | 31.82 | 0.68 |
+ +---------+------+-----------+--------+----------------+
+
.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs (v2.11)
+---------+------+-----------+--------+----------------+
@@ -230,23 +241,23 @@
| 1 | 0 | 13.84 | 30.06 | 0.28 (-60.00%) |
+---------+------+-----------+--------+----------------+
-.. table:: ``CPU_OFF`` latencies (µs) on all non-lead CPUs (v2.10)
-
- +---------+------+-----------+------------------+----------------+
- | Cluster | Core | Powerdown | Wakeup | Cache Flush |
- +---------+------+-----------+------------------+----------------+
- | 0 | 0 | 1.78 | 23.7 (+138.43%) | 0.3 |
- +---------+------+-----------+------------------+----------------+
- | 0 | 0 | 13.96 | 31.16 (+137.86%) | 0.34 (-32.00%) |
- +---------+------+-----------+------------------+----------------+
- | 1 | 0 | 13.54 | 30.24 (+144.66%) | 0.26 (-38.10%) |
- +---------+------+-----------+------------------+----------------+
- | 1 | 0 | 14.46 | 31.12 (+134.69%) | 0.7 (+34.62%) |
- +---------+------+-----------+------------------+----------------+
-
``CPU_VERSION`` in parallel
~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores (v2.12)
+
+ +----------+------+-------------------+
+ | Cluster | Core | Latency |
+ +----------+------+-------------------+
+ | 0 | 0 | 0.14 |
+ +----------+------+-------------------+
+ | 0 | 0 | 0.2 (-28.57%) |
+ +----------+------+-------------------+
+ | 1 | 0 | 0.2 |
+ +----------+------+-------------------+
+ | 1 | 0 | 0.26 |
+ +----------+------+-------------------+
+
.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores (v2.11)
+-------------+--------+--------------+
@@ -261,28 +272,12 @@
| 1 | 0 | 0.26 |
+-------------+--------+--------------+
-.. table:: ``CPU_VERSION`` latency (µs) in parallel on all cores (v2.10)
-
- +----------------------------------------------+
- | test_rt_instr_psci_version_parallel (latest) |
- +-------------+--------+-----------------------+
- | Cluster | Core | Latency |
- +-------------+--------+-----------------------+
- | 0 | 0 | 0.14 (+75.00%) |
- +-------------+--------+-----------------------+
- | 0 | 0 | 0.22 |
- +-------------+--------+-----------------------+
- | 1 | 0 | 0.2 |
- +-------------+--------+-----------------------+
- | 1 | 0 | 0.26 |
- +-------------+--------+-----------------------+
-
--------------
*Copyright (c) 2023-2024, Arm Limited. All rights reserved.*
-.. _TF-A v2.11-rc0: https://review.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a/+/refs/tags/v2.11-rc0
-.. _TFTF v2.11-rc0: https://review.trustedfirmware.org/plugins/gitiles/TF-A/tf-a-tests/+/refs/tags/v2.11-rc0
+.. _TF-A v2.12-rc0: https://review.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a/+/refs/tags/v2.12-rc0
+.. _TFTF v2.12-rc0: https://review.trustedfirmware.org/plugins/gitiles/TF-A/tf-a-tests/+/refs/tags/v2.12-rc0
.. _user guide: https://gitlab.arm.com/arm-reference-solutions/arm-reference-solutions-docs/-/blob/master/docs/n1sdp/user-guide.rst
-.. _Prebuilt Images: https://downloads.trustedfirmware.org/tf-a/css_scp_2.11.0/n1sdp/release/
+.. _Prebuilt Images: https://downloads.trustedfirmware.org/tf-a/css_scp_2.12.0/n1sdp/release/
.. _N1SDP: https://developer.arm.com/documentation/101489/latest