diff options
| author | 2021-11-02 10:51:57 +0000 | |
|---|---|---|
| committer | 2021-11-10 09:31:35 +0000 | |
| commit | d3aaf94693470e133f804d630fe5180ae8017779 (patch) | |
| tree | dabdd855a9b9868502d77748e85f5887f65ea1cf /compiler/driver/compiler_options.h | |
| parent | 61673dc4bdee2fa4770ee72fbc347cca595dd231 (diff) | |
JNI: Move args in registers for @FastNative.
Golem results for art-opt-cc (higher is better):
linux-ia32 before after
NativeDowncallStaticFast 222.00 222.17 (+0.0751%)
NativeDowncallStaticFast6 139.86 161.00 (+15.11%)
NativeDowncallStaticFastRefs6 131.00 137.86 (+5.238%)
NativeDowncallVirtualFast 211.79 217.17 (+2.543%)
NativeDowncallVirtualFast6 137.36 150.55 (+9.599%)
NativeDowncallVirtualFastRefs6 131.50 132.60 (+0.8382%)
linux-x64 before after
NativeDowncallStaticFast 173.15 173.24 (+0.0499%)
NativeDowncallStaticFast6 135.50 157.61 (+16.31%)
NativeDowncallStaticFastRefs6 127.06 134.87 (+6.147%)
NativeDowncallVirtualFast 163.67 165.83 (+1.321%)
NativeDowncallVirtualFast6 128.18 147.35 (+14.96%)
NativeDowncallVirtualFastRefs6 123.44 130.74 (+5.914%)
linux-armv7 before after
NativeDowncallStaticFast 21.622 21.622 (0%)
NativeDowncallStaticFast6 17.250 18.719 (+8.518%)
NativeDowncallStaticFastRefs6 14.757 15.663 (+6.145%)
NativeDowncallVirtualFast 21.027 21.319 (+1.388%)
NativeDowncallVirtualFast6 17.439 18.953 (+8.680%)
NativeDowncallVirtualFastRefs6 14.764 15.992 (+8.319%)
linux-armv8 before after
NativeDowncallStaticFast 23.244 23.610 (+1.575%)
NativeDowncallStaticFast6 18.719 21.622 (+15.50%)
NativeDowncallStaticFastRefs6 14.757 18.491 (+20.89%)
NativeDowncallVirtualFast 20.197 21.319 (+5.554%)
NativeDowncallVirtualFast6 18.272 21.027 (+15.08%)
NativeDowncallVirtualFastRefs6 13.951 16.865 (+20.89%)
(The arm64 NativeDowncallVirtualFast reference value is very
low, resulting in an unexpected +5.554% improvement. As the
previous results seem to jump between 20.197 and 20.741,
the actual improvement is probably just around 2.5%.)
Test: m test-art-host-gtest
Test: testrunner.py --host --optimizing
Test: run-gtests.sh
Test: testrunner.py --target --optimizing
Bug: 172332525
Change-Id: I2b596414458b48a758826eafc223529e9f2fe059
Diffstat (limited to 'compiler/driver/compiler_options.h')
0 files changed, 0 insertions, 0 deletions