Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1487.368
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729312 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 10.0.0 20191112 (experimental) 219d7929fd76e41598ad761b0aac33c941dfb3d6
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision 219d7929fd76e41598ad761b0aac33c941dfb3d6
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1573534649000.219d7929fd76e41598ad761b0aac33c941dfb3d6 2019-11-12T09:35:01.495905 0:01:29.170878
Previous 1573502749000.eddd03e2cfc80059d349a85bb871372b225e928a 2019-11-11T22:52:26.002403 0:01:28.948842
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 7
Performance Improvements 18 12
Added Tests 3 3
Unchanged Tests 1195 1196
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 4.68% 58.102 60.820 - 7.92% -
tramp3d 2.29% 43.317 44.311 - 4.94% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c -2.91% 11.178 10.853 - -1.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air -3.00% 3.485 3.381 - -2.89% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
nbench -2.47% 46.99 MB 45.83 MB - -0.13% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent encrypt 131.72% 103.741 240.384 - 0.03% -
botan/CTR-BE(Serpent) encrypt 127.91% 101.555 231.459 - 1.15% -
botan/CTR-BE(Serpent) decrypt 127.88% 101.643 231.621 - 1.25% -
botan/Serpent/GCM(16) [clmul] encrypt 116.84% 78.192 169.553 - 0.30% -
botan/Serpent/GCM(16) [clmul] decrypt 116.63% 78.007 168.985 - 0.11% -
botan/Serpent/XTS encrypt 114.16% 96.839 207.387 - 0.15% -
botan/Serpent/OCB encrypt 102.49% 89.797 181.826 - -0.43% -
botan/Camellia-128 encrypt 88.05% 73.770 138.722 - 0.05% -
botan/CAST-256 decrypt 85.72% 41.135 76.397 - -0.98% -
botan/Camellia-128 decrypt 85.56% 74.774 138.747 - 0.06% -
botan/CAST-256 encrypt 53.82% 50.647 77.906 - 0.05% -
botan/Camellia-192 encrypt 52.27% 71.072 108.219 - -0.00% -
botan/Serpent/EAX decrypt 39.78% 40.579 56.722 - 0.21% -
botan/Serpent/EAX encrypt 39.52% 40.658 56.728 - 0.37% -
botan/Camellia-192 decrypt 11.23% 97.333 108.261 - 0.05% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 7.92% 56.358 60.820 - 4.68% -
random/pr36498.cpp 5.30% 23.954 25.223 - 0.04% -
tramp3d 4.94% 42.226 44.311 - 2.29% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.87% 15.20 MB 16.86 MB - 0.00% -
random/pr36498.cpp 3.19% 492.32 MB 508.03 MB - 0.00% -
random/empty.c 2.46% 16.49 MB 16.89 MB - 0.00% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp/elf 6.35% 16.03 MB 17.04 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.42% 19.552 18.491 - 0.05% -
random/pr36291.cpp -3.25% 32.680 31.617 - -0.33% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.73% 22.502 21.436 - 0.18% -
polyhedron/capacita -4.30% 24.952 23.880 - -0.10% -
polyhedron/air -2.89% 3.481 3.381 - -3.00% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -6.06% 552.11 MB 518.65 MB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES decrypt 86.19% 49.749 92.629 - 0.06% -
botan/DES encrypt 86.02% 48.817 90.810 - 0.08% -
botan/TripleDES encrypt 86.01% 17.247 32.081 - 0.04% -
botan/TripleDES decrypt 65.58% 19.398 32.119 - 0.05% -
botan/Camellia-256 decrypt 24.56% 86.905 108.249 - 0.75% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.25% 51.203 62.597 - 0.31% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2758.351 -
botan/AES-128/CBC/PKCS7 encrypt 675.881 -
botan/AES-128 decrypt 3124.368 -
botan/AES-128/EAX decrypt 427.678 -
botan/AES-128/EAX encrypt 430.150 -
botan/AES-128 encrypt 3131.607 -
botan/AES-128/GCM(16) [clmul] decrypt 1068.253 -
botan/AES-128/GCM(16) [clmul] encrypt 1096.656 -
botan/AES-128/OCB decrypt 821.309 -
botan/AES-128/OCB encrypt 833.647 -
botan/AES-128/XTS decrypt 1525.931 -
botan/AES-128/XTS encrypt 1526.592 -
botan/AES-192 decrypt 3361.563 -
botan/AES-192 encrypt 2632.158 -
botan/AES-256 decrypt 4225.768 -
botan/AES-256 encrypt 4081.438 -
botan/ARIA-128 decrypt 96.857 -
botan/ARIA-128 encrypt 96.786 -
botan/ARIA-192 decrypt 82.699 -
botan/ARIA-192 encrypt 82.785 -
botan/ARIA-256 decrypt 72.308 -
botan/ARIA-256 encrypt 72.315 -
botan/Blowfish decrypt 225.588 -
botan/Blowfish encrypt 227.103 -
botan/Camellia-128 decrypt 138.747 85.56%
botan/Camellia-128 encrypt 138.722 88.05%
botan/Camellia-192 decrypt 108.261 11.23%
botan/Camellia-192 encrypt 108.219 52.27%
botan/Camellia-256 decrypt 108.249 -
botan/Camellia-256 encrypt 108.264 -
botan/CAST-128 decrypt 224.662 -
botan/CAST-128 encrypt 224.645 -
botan/CAST-256 decrypt 76.397 85.72%
botan/CAST-256 encrypt 77.906 53.82%
botan/ChaCha20Poly1305 decrypt 405.318 -
botan/ChaCha20Poly1305 encrypt 409.286 -
botan/CMAC(AES-128) mac 756.361 -
botan/CTR-BE(AES-128) decrypt 2977.837 -
botan/CTR-BE(AES-128) encrypt 2976.608 -
botan/CTR-BE(Serpent) decrypt 231.621 127.88%
botan/CTR-BE(Serpent) encrypt 231.459 127.91%
botan/DES decrypt 92.629 -
botan/DES encrypt 90.810 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.035 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.597 -
botan/HMAC(SHA-256) mac 1455.976 -
botan/IDEA decrypt 453.460 -
botan/IDEA encrypt 452.128 -
botan/KASUMI decrypt 69.421 -
botan/KASUMI encrypt 71.428 -
botan/Keccak-1600(512) hash 150.399 -
botan/MISTY1 decrypt 96.962 -
botan/MISTY1 encrypt 97.918 -
botan/Noekeon decrypt 360.429 -
botan/Noekeon encrypt 355.079 -
botan/RC4 encrypt 186.793 -
botan/RIPEMD-160 hash 374.786 -
botan/Salsa20 encrypt 503.534 -
botan/Serpent/CBC/PKCS7 decrypt 246.770 -
botan/Serpent/CBC/PKCS7 encrypt 87.831 -
botan/Serpent decrypt 268.613 -
botan/Serpent/EAX decrypt 56.722 39.78%
botan/Serpent/EAX encrypt 56.728 39.52%
botan/Serpent encrypt 240.384 131.72%
botan/Serpent/GCM(16) [clmul] decrypt 168.985 116.63%
botan/Serpent/GCM(16) [clmul] encrypt 169.553 116.84%
botan/Serpent/OCB decrypt 195.167 -
botan/Serpent/OCB encrypt 181.826 102.49%
botan/Serpent/XTS decrypt 226.294 -
botan/Serpent/XTS encrypt 207.387 114.16%
botan/SHA-160 hash 1327.201 -
botan/SHA-256 hash 1280.028 -
botan/SHA-512 hash 278.987 -
botan/SHACAL2 decrypt 340.660 -
botan/SHACAL2 encrypt 1421.472 -
botan/Skein-512(512) hash 449.313 -
botan/SM4 decrypt 122.964 -
botan/SM4 encrypt 122.937 -
botan/Threefish-512 decrypt 336.112 -
botan/Threefish-512 encrypt 350.892 -
botan/Tiger(24,3) hash 466.636 -
botan/TripleDES decrypt 32.119 -
botan/TripleDES encrypt 32.081 -
botan/Twofish decrypt 224.000 -
botan/Twofish encrypt 221.989 -
botan/Whirlpool hash 141.822 -
botan/XTEA decrypt 192.756 -
botan/XTEA encrypt 194.069 -
himeno 974.814 -
nbench/ASSIGNMENT 62.770 -
nbench/BITFIELD 657970000.000 -
nbench/FOURIER 157260.000 -
nbench/FP EMULATION 490.840 -
nbench/HUFFMAN 6089.700 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3655.400 -
nbench/NEURAL NET 147.100 -
nbench/NUMERIC SORT 1497.600 -
nbench/STRING SORT 1288.600 -
Geometric Mean 399.521 9.58%
Name Current %
botan/elf 12.61 MB -
botan/elf/sections/text 283.16 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.67 KB -
nbench/elf/sections/text 30.02 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.61 MB -
polyhedron/aermod/elf/sections/text 650.72 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.60 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 475.20 KB -
polyhedron/doduc/elf/sections/text 88.31 KB -
polyhedron/fatigue2/elf 127.13 KB -
polyhedron/fatigue2/elf/sections/text 38.88 KB -
polyhedron/gas_dyn2/elf 106.70 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 323.73 KB -
polyhedron/induct2/elf/sections/text 98.75 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 142.06 KB -
polyhedron/mdbx/elf/sections/text 28.64 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.43 MB -
random/pr12392.cpp/elf/sections/text 371.11 KB -
random/pr12850.cpp/elf 38.53 MB -
random/pr12850.cpp/elf/sections/text 101.58 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.52 KB -
random/pr29433.cpp/elf 1.40 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.60 MB -
random/pr36291.cpp/elf/sections/text 846.78 KB -
random/pr36439.cpp/elf 13.14 MB -
random/pr36439.cpp/elf/sections/text 90.58 KB -
random/pr36498.cpp/elf 17.04 MB -
random/pr36498.cpp/elf/sections/text 387.19 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.17 MB -
random/pr69609.c/elf/sections/text 407.32 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 22.01 MB -
tramp3d/elf/sections/text 486.08 KB -
Geometric Mean 55.80 KB -59.46%