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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-04-29 08:00:48 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-04-29 08:00:48 +0000 |
| commit | abc5c681dc6231aed09f187dba384d021238bd1a (patch) | |
| tree | 13d62a9e2bb01318a47ebe9d41be8a76fb45a358 | |
| parent | 0a15af8209879face073f50f44c455063a513d93 (diff) | |
| download | ChibiOS-abc5c681dc6231aed09f187dba384d021238bd1a.tar.gz ChibiOS-abc5c681dc6231aed09f187dba384d021238bd1a.tar.bz2 ChibiOS-abc5c681dc6231aed09f187dba384d021238bd1a.zip | |
Performance related fixes.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5641 35acf78f-673a-0410-8e92-d51de3d6d3f4
| -rw-r--r-- | docs/reports/SPC56EL60-120.txt | 22 | ||||
| -rw-r--r-- | os/ports/GCC/PPC/SPC564Axx/core.s | 13 | ||||
| -rw-r--r-- | os/ports/GCC/PPC/SPC56ELxx/core.s | 2 |
3 files changed, 24 insertions, 13 deletions
diff --git a/docs/reports/SPC56EL60-120.txt b/docs/reports/SPC56EL60-120.txt index e616902b2..6690a5899 100644 --- a/docs/reports/SPC56EL60-120.txt +++ b/docs/reports/SPC56EL60-120.txt @@ -6,7 +6,7 @@ Settings: SYSCLK=120 *** ChibiOS/RT test suite
***
*** Kernel: 2.5.2unstable
-*** Compiled: Apr 26 2013 - 13:21:56
+*** Compiled: Apr 29 2013 - 09:53:43
*** Compiler: GCC 4.6.3 build on 2013-01-07
*** Architecture: Power Architecture
*** Core Variant: e200z4
@@ -104,15 +104,15 @@ Settings: SYSCLK=120 --- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.2 (Benchmark, messages #2)
---- Score : 312929 msgs/S, 625858 ctxswc/S
+--- Score : 312927 msgs/S, 625854 ctxswc/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.3 (Benchmark, messages #3)
---- Score : 312931 msgs/S, 625862 ctxswc/S
+--- Score : 312930 msgs/S, 625860 ctxswc/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.4 (Benchmark, context switch)
---- Score : 1088352 ctxswc/S
+--- Score : 1099584 ctxswc/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.5 (Benchmark, threads, full cycle)
@@ -120,31 +120,31 @@ Settings: SYSCLK=120 --- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.6 (Benchmark, threads, create only)
---- Score : 369917 threads/S
+--- Score : 369919 threads/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.7 (Benchmark, mass reschedule, 5 threads)
---- Score : 92981 reschedules/S, 557886 ctxswc/S
+--- Score : 94594 reschedules/S, 567564 ctxswc/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.8 (Benchmark, round robin context switching)
---- Score : 617000 ctxswc/S
+--- Score : 633460 ctxswc/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.9 (Benchmark, I/O Queues throughput)
---- Score : 1087108 bytes/S
+--- Score : 1107176 bytes/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.10 (Benchmark, virtual timers set/reset)
---- Score : 1339154 timers/S
+--- Score : 1309916 timers/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.11 (Benchmark, semaphores wait/signal)
---- Score : 1743328 wait+signal/S
+--- Score : 1762552 wait+signal/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.12 (Benchmark, mutexes lock/unlock)
---- Score : 1222972 lock+unlock/S
+--- Score : 1239856 lock+unlock/S
--- Result: SUCCESS
----------------------------------------------------------------------------
--- Test Case 11.13 (Benchmark, RAM footprint)
diff --git a/os/ports/GCC/PPC/SPC564Axx/core.s b/os/ports/GCC/PPC/SPC564Axx/core.s index 10ea5ffaf..ef3193c94 100644 --- a/os/ports/GCC/PPC/SPC564Axx/core.s +++ b/os/ports/GCC/PPC/SPC564Axx/core.s @@ -31,6 +31,16 @@ * @{
*/
#define BUCSR_BPEN 0x00000001
+#define BUCSR_BPRED_MASK 0x00000006
+#define BUCSR_BPRED_0 0x00000000
+#define BUCSR_BPRED_1 0x00000002
+#define BUCSR_BPRED_2 0x00000004
+#define BUCSR_BPRED_3 0x00000006
+#define BUCSR_BALLOC_MASK 0x00000030
+#define BUCSR_BALLOC_0 0x00000000
+#define BUCSR_BALLOC_1 0x00000010
+#define BUCSR_BALLOC_2 0x00000020
+#define BUCSR_BALLOC_3 0x00000030
#define BUCSR_BALLOC_BFI 0x00000200
/** @} */
@@ -47,7 +57,8 @@ * @name BUCSR default settings
* @{
*/
-#define BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BALLOC_BFI)
+#define BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BPRED_0 | \
+ BUCSR_BALLOC_0 | BUCSR_BALLOC_BFI)
/** @} */
/**
diff --git a/os/ports/GCC/PPC/SPC56ELxx/core.s b/os/ports/GCC/PPC/SPC56ELxx/core.s index f2355a195..24d36e107 100644 --- a/os/ports/GCC/PPC/SPC56ELxx/core.s +++ b/os/ports/GCC/PPC/SPC56ELxx/core.s @@ -98,7 +98,7 @@ #define BUCSR_BPRED_2 0x00000004
#define BUCSR_BPRED_3 0x00000006
#define BUCSR_BALLOC_MASK 0x00000030
-#define BUCSR_BALLOC_0 0x00000030
+#define BUCSR_BALLOC_0 0x00000000
#define BUCSR_BALLOC_1 0x00000010
#define BUCSR_BALLOC_2 0x00000020
#define BUCSR_BALLOC_3 0x00000030
|