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authorNicolas Boichat <drinkcat@chromium.org>2017-09-06 18:04:19 +0800
committerchrome-bot <chrome-bot@chromium.org>2017-09-11 04:42:59 -0700
commit797d740727813c7b600e8ecd9df0bb87b0d39678 (patch)
treea4c71e038186ad4f84054dfda567a2e0dcf79e79 /test
parent1d4c4530ac5bf2d2e4acb8950fba5dd8c5a12033 (diff)
downloadchrome-ec-797d740727813c7b600e8ecd9df0bb87b0d39678.tar.gz
common/sha256: agressive SHA-256 unrolling as an option
Reduces "hash done" time from ~1.30 to ~1.15s on soraka. BRANCH=none BUG=chromium:702378 BUG=b:64196191 TEST=Boot soraka, looks at hash done time. TEST=make run-sha256 run-sha256_unrolled passes. Change-Id: Ia29ee27404d6e9aa615ff59755b59d3f26648e71 Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/652327 Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'test')
-rw-r--r--test/build.mk2
l---------test/sha256_unrolled.tasklist1
-rw-r--r--test/test_config.h5
3 files changed, 8 insertions, 0 deletions
diff --git a/test/build.mk b/test/build.mk
index c54627d03c..a1f03c9235 100644
--- a/test/build.mk
+++ b/test/build.mk
@@ -71,6 +71,7 @@ test-list-host += rsa
test-list-host += rsa3
test-list-host += sbs_charging_v2
test-list-host += sha256
+test-list-host += sha256_unrolled
test-list-host += shmalloc
test-list-host += system
test-list-host += thermal
@@ -121,6 +122,7 @@ rsa3-y=rsa.o
sbs_charging-y=sbs_charging.o
sbs_charging_v2-y=sbs_charging_v2.o
sha256-y=sha256.o
+sha256_unrolled-y=sha256.o
shmalloc-y=shmalloc.o
stress-y=stress.o
system-y=system.o
diff --git a/test/sha256_unrolled.tasklist b/test/sha256_unrolled.tasklist
new file mode 120000
index 0000000000..06d8620957
--- /dev/null
+++ b/test/sha256_unrolled.tasklist
@@ -0,0 +1 @@
+sha256.tasklist \ No newline at end of file
diff --git a/test/test_config.h b/test/test_config.h
index 5c4807fd66..31d5679d05 100644
--- a/test/test_config.h
+++ b/test/test_config.h
@@ -85,6 +85,11 @@
#define CONFIG_SHA256
#endif
+#ifdef TEST_SHA256_UNROLLED
+#define CONFIG_SHA256
+#define CONFIG_SHA256_UNROLLED
+#endif
+
#ifdef TEST_SHMALLOC
#define CONFIG_MALLOC
#endif