Patch set 71219–71220

virtio: restrict pointer aliasing for loops vectorization

Submitter
Joyce Kong
Applied on
dpdk (5fd722308ef21819931d25e7a140ff5a292b19d9)
Date submitted
June 11, 2020, 3:32 a.m.
Tarball
dpdk.tar.gz

Test Results Pass

Expand

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 7.5.0-3ubuntu1~18.04

dpdk_meson_compile

Test run at
June 12, 2020, 5:47 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile

Test run at
June 12, 2020, 5:28 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_ovs

Test run at
June 12, 2020, 5:35 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_unit_test

Test run at
June 12, 2020, 5:29 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_spdk

Test run at
June 12, 2020, 5:42 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
June 12, 2020, 12:07 a.m.
Baseline
dpdk (5fd722308ef21819931d25e7a140ff5a292b19d9)
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 -0.68000
PASS 128 256 0.21800
PASS 256 256 0
PASS 512 256 0.01200
PASS 1024 256 0.00200
PASS 1518 256 0.00700

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
June 11, 2020, 11:48 p.m.
Baseline
dpdk (5fd722308ef21819931d25e7a140ff5a292b19d9)
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 0.03600
PASS 128 256 0.01700
PASS 256 256 -0.28900
PASS 512 256 0.02900
PASS 1024 256 0.01900
PASS 1518 256 -0.01300

Configuration Information

Kernel
linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
June 11, 2020, 11:29 p.m.
Baseline
dpdk (5fd722308ef21819931d25e7a140ff5a292b19d9)
Fail/Total
0/6
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 256 0.56200
PASS 128 256 0.16700
PASS 256 256 -0.01700
PASS 512 256 -0.17400
PASS 1024 256 -0.08300
PASS 1518 256 -0.00900

Configuration Information

Kernel
Linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
June 11, 2020, 6:08 p.m.
Baseline
dpdk (37924a2f078615c5bdac226a90cd63f686f9e7b1)
Fail/Total
0/2
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 512 5.04800
PASS 64 2048 2.87800

Configuration Information

Kernel
Linux 4.15.0-generic
Compiler
gcc 7.4

nic_single_core_perf

Test run at
June 11, 2020, 6:17 p.m.
Baseline
dpdk (37924a2f078615c5bdac226a90cd63f686f9e7b1)
Fail/Total
0/2
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 512 2.60800
PASS 64 2048 0.88300

Configuration Information

Kernel
freebsd 11.2
Compiler
gcc 8.3

dpdk_meson_compile

Test run at
June 12, 2020, 6:30 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile

Test run at
June 12, 2020, 5:26 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_spdk

Test run at
June 12, 2020, 5:31 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 8.3.1 20191121 (Red Hat 8.3.1-5)

dpdk_meson_compile

Test run at
June 12, 2020, 5:46 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile

Test run at
June 12, 2020, 5:36 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_ovs

Test run at
June 12, 2020, 5:29 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_spdk

Test run at
June 12, 2020, 5:42 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

Configuration Information

Kernel
linux 4.14.122
Compiler
gcc 7.3.0

nic_single_core_perf

Test run at
June 11, 2020, 7:16 p.m.
Baseline
dpdk (5fd722308ef21819931d25e7a140ff5a292b19d9)
Fail/Total
0/2
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 512 -0.03700
PASS 64 2048 -0.03400

Configuration Information

Kernel
linux 4.15.0-65-generic
Compiler
gcc gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0

nic_single_core_perf

Test run at
June 11, 2020, 2:24 p.m.
Baseline
dpdk (5fd722308ef21819931d25e7a140ff5a292b19d9)
Fail/Total
0/2
Result frame_size (bytes) txd/rxd (descriptors) throughput Difference (Mpps)
PASS 64 512 0.08100
PASS 64 2048 -0.02100

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 9.3.1

dpdk_meson_compile

Test run at
June 12, 2020, 5:44 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile

Test run at
June 12, 2020, 5:43 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_ovs

Test run at
June 12, 2020, 5:43 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_spdk

Test run at
June 12, 2020, 5:43 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 7.5.0

dpdk_meson_compile

Test run at
June 12, 2020, 5:51 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile

Test run at
June 12, 2020, 5:29 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_ovs

Test run at
June 12, 2020, 5:38 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_spdk

Test run at
June 12, 2020, 5:45 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 10.2.0

dpdk_meson_compile

Test run at
June 12, 2020, 6:06 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile

Test run at
June 12, 2020, 5:55 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

dpdk_compile_ovs

Test run at
June 12, 2020, 5:44 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

Configuration Information

Kernel
windows 10.0
Compiler
clang 9.0 and gcc 8.1.0 (MinGW)

dpdk_meson_compile

Test run at
June 12, 2020, 5:24 a.m.
Fail/Total
0/1
Result
PASS
Download artifacts

Configuration Information

Kernel
linux 5.0.9-301.fc30.x86_64
Compiler
gcc 9.2.1 20190827

Configuration Information

Kernel
linux 5.6.8
Compiler
gcc 10.2.1

Configuration Information

Kernel
linux 5.4.0-53-generic
Compiler
gcc 9.3

Configuration Information

Kernel
linux 4.15.0-132-generic
Compiler
gcc 7.5

Configuration Information

Kernel
linux 4.15.0-132-generic
Compiler
gcc 7.5

Configuration Information

Kernel
linux 4.15.0-132-generic
Compiler
gcc 7.5

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 10.2.1

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 4.8.5 20150623 (Red Hat 4.8.5-44)

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 8.3.1 20191121 (Red Hat 8.3.1-5)

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 9.3.0-17ubuntu1~20.04

Configuration Information

Kernel
linux 4.18.0-240.10.1.el8_3.x86_64
Compiler
gcc 8.4.1 20200928

Disclaimers

Intel Corporation:

Software and workloads used in performance tests may have been optimized for performance only on Intel microprocessors.

Performance tests, such as SYSmark and MobileMark, are measured using specific computer systems, components, software, operations and functions. Any change to any of those factors may cause the results to vary. You should consult other information and performance tests to assist you in fully evaluating your contemplated purchases, including the performance of that product when combined with other products. For more complete information visit www.intel.com/benchmarks.

Performance results are based on testing as of June 11, 2020 and may not reflect all publicly available security updates. See configuration disclosure for details. No product can be absolutely secure.

Mellanox Technologies:

The tests and the results published here which refer to Mellanox' products or software, are provided "AS IS". Mellanox disclaims all warranties, including, but not limited to, any warranty of title, non-infringement, merchantability, security and fitness of any results.