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) 11.0.0 20200717 (experimental) 96686b3fcd10a6ab55bf09bee324fe91b1fde076
Copyright (C) 2020 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 96686b3fcd10a6ab55bf09bee324fe91b1fde076
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 1594944987000.96686b3fcd10a6ab55bf09bee324fe91b1fde076 2020-07-17T07:29:07.533529 0:01:33.459414
Previous 1594858594000.fe8185b50914a412f8e3d63e2baa19d0a4f38140 2020-07-16T07:28:51.564796 0:01:32.994721
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 6 50
Performance Improvements 1 40
Added Tests 2 6
Unchanged Tests 1227 1140
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 5.69% 55.852 59.029 - 4.74% -
random/pr36498.cpp 4.99% 25.747 27.031 - 12.85% -
random/pr38518.c 2.08% 11.013 11.243 - 2.56% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.62% 47.867 49.119 - 0.59% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt -9.59% 3987.027 3604.540 - 6.75% -
botan/AES-192 encrypt -4.76% 2821.798 2687.553 - 1.71% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -3.12% 64.57 MB 62.55 MB - -5.34% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 12.85% 23.954 27.031 - 4.99% -
random/pr36439.cpp 7.35% 34.441 36.972 - 0.74% -
botan 5.79% 106.945 113.137 - -0.14% -
random/pr26854-2.c 4.74% 56.358 59.029 - 5.69% -
polyhedron/air 3.13% 1.991 2.053 - 0.08% -
random/pr29433.cpp 3.10% 16.145 16.646 - -1.83% -
random/pr70614.c 2.86% 1.819 1.871 - -0.43% -
polyhedron/gas_dyn2 2.65% 1.252 1.286 - 0.12% -
random/pr38518.c 2.56% 10.963 11.243 - 2.08% -
random/pr36262.c 2.55% 10.924 11.202 - 0.18% -
polyhedron/induct2 2.41% 3.513 3.598 - -0.37% -
polyhedron/capacita 2.40% 1.200 1.229 - -0.22% -
polyhedron/mdbx 2.21% 1.426 1.457 - 0.09% -
polyhedron/test_fpu2 2.11% 2.265 2.313 - -0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 8.98% 102.038 111.196 - 0.97% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.41% 15.20 MB 17.39 MB - -0.36% -
random/pr36291.cpp 10.62% 616.00 MB 681.41 MB - -0.11% -
random/pr36439.cpp 6.03% 552.11 MB 585.39 MB - -0.03% -
himeno 3.82% 31.32 MB 32.51 MB - -0.10% -
cray 3.73% 34.21 MB 35.49 MB - -0.02% -
random/pr36498.cpp 3.24% 492.32 MB 508.28 MB - 0.01% -
random/empty.C 3.24% 17.60 MB 18.17 MB - -0.68% -
polyhedron/fatigue2 2.74% 52.46 MB 53.90 MB - -0.20% -
nbench 2.72% 45.89 MB 47.14 MB - -0.01% -
random/empty.c 2.68% 16.49 MB 16.93 MB - 0.37% -
polyhedron/linpk 2.59% 34.66 MB 35.56 MB - -0.52% -
polyhedron/ac 2.38% 37.55 MB 38.44 MB - -0.09% -
polyhedron/mp_prop_design 2.27% 41.76 MB 42.71 MB - -0.56% -
polyhedron/tfft2 2.20% 34.22 MB 34.98 MB - -0.69% -
random/pr29433.cpp 2.00% 1.92 GB 1.96 GB - -0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.35% 71.421 65.456 - 0.00% -
botan/Blowfish decrypt -6.70% 225.750 210.633 - 0.03% -
botan/Blowfish encrypt -6.33% 226.907 212.545 - 0.05% -
botan/Whirlpool hash -3.56% 142.226 137.167 - -0.04% -
botan/CAST-256 encrypt -3.08% 77.867 75.468 - -0.13% -
botan/CAST-256 decrypt -2.75% 77.155 75.034 - -0.58% -
botan/CAST-128 decrypt -2.67% 224.542 218.547 - 0.12% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.34% 90.47 KB 107.96 KB - 0.00% -
random/pr36439.cpp/elf 7.75% 13.13 MB 14.15 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.42% 389.28 KB 418.16 KB - 0.00% -
random/pr36498.cpp/elf 6.80% 16.03 MB 17.11 MB - -0.00% -
botan/elf/sections/text 5.03% 283.25 KB 297.50 KB - 0.00% -
botan/elf 3.50% 12.60 MB 13.04 MB - 0.00% -
random/pr29433.cpp/elf 3.10% 1.40 MB 1.44 MB - 0.00% -
polyhedron/rnflow/elf 2.71% 215.48 KB 221.32 KB - 0.00% -
cray/elf 2.70% 57.78 KB 59.34 KB - 0.00% -
polyhedron/test_fpu2/elf 2.40% 161.52 KB 165.40 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/air/elf 2.29% 114.13 KB 116.75 KB - 0.00% -
polyhedron/aermod/elf 2.17% 1.61 MB 1.64 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -18.42% 72.329 59.005 - 0.41% -
random/pr12850.cpp -3.63% 65.100 62.736 - -0.03% -
polyhedron/aermod -2.60% 19.552 19.043 - -0.31% -
random/pr36291.cpp -2.02% 32.680 32.019 - -0.79% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.39% 24.952 23.856 - -0.09% -
polyhedron/ac -4.06% 22.502 21.589 - -0.18% -
polyhedron/gas_dyn2 -2.73% 111.533 108.489 - 0.92% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -25.54% 988.05 MB 735.70 MB - -0.03% -
random/pr38518.c -10.28% 379.99 MB 340.93 MB - -0.09% -
random/pr36262.c -10.09% 379.18 MB 340.93 MB - 0.02% -
random/pr70614.c -5.34% 66.09 MB 62.55 MB - -3.12% -
random/pr12850.cpp -3.37% 925.96 MB 894.77 MB - -0.01% -
random/pr26854-2.c -2.74% 1.60 GB 1.55 GB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 83.36% 48.817 89.513 - -0.01% -
botan/TripleDES encrypt 83.02% 17.247 31.565 - 0.03% -
botan/DES decrypt 79.30% 49.749 89.199 - -0.04% -
botan/TripleDES decrypt 62.17% 19.398 31.457 - -0.03% -
botan/Twofish encrypt 26.67% 221.724 280.859 - -0.05% -
botan/Camellia-256 decrypt 25.86% 86.905 109.376 - 0.02% -
botan/Twofish decrypt 25.19% 223.790 280.171 - -0.05% -
botan/SHACAL2 decrypt 21.73% 340.782 414.839 - -0.02% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.44% 51.203 60.131 - -0.01% -
botan/AES-192 decrypt 6.75% 3376.538 3604.540 - -9.59% -
botan/SHA-512 hash 5.76% 279.865 295.977 - -0.04% -
botan/AES-128/OCB encrypt 4.67% 846.001 885.496 - -0.80% -
botan/AES-128/OCB decrypt 4.34% 833.006 869.132 - -0.94% -
nbench/ASSIGNMENT 4.30% 62.765 65.466 - 0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 3.89% 1100.482 1143.279 - 0.05% -
botan/AES-128/EAX encrypt 3.05% 428.888 441.981 - -0.14% -
botan/AES-128/GCM(16) [clmul] decrypt 2.88% 1076.155 1107.126 - 0.20% -
botan/Threefish-512 encrypt 2.42% 350.074 358.559 - 0.01% -
botan/AES-128 encrypt 2.25% 3130.532 3200.816 - 1.90% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.95% 38.56 MB 32.41 MB - -0.00% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.64% 101.58 KB 92.80 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.41% 407.32 KB 381.19 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - 0.00% -
random/pr26854-2.c/elf/sections/text -3.98% 325.52 KB 312.55 KB - 0.00% -
random/pr12392.cpp/elf -3.55% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.13% 21.85 MB 21.38 MB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2857.317 -
botan/AES-128/CBC/PKCS7 encrypt 675.043 -
botan/AES-128 decrypt 3173.255 -
botan/AES-128/EAX decrypt 437.926 -
botan/AES-128/EAX encrypt 441.981 -
botan/AES-128 encrypt 3200.816 -
botan/AES-128/GCM(16) [clmul] decrypt 1107.126 -
botan/AES-128/GCM(16) [clmul] encrypt 1143.279 -
botan/AES-128/OCB decrypt 869.132 -
botan/AES-128/OCB encrypt 885.496 -
botan/AES-128/XTS decrypt 1518.601 -
botan/AES-128/XTS encrypt 1523.367 -
botan/AES-192 decrypt 3604.540 -9.59%
botan/AES-192 encrypt 2687.553 -4.76%
botan/AES-256 decrypt 4226.346 -
botan/AES-256 encrypt 4159.246 -
botan/ARIA-128 decrypt 95.585 -
botan/ARIA-128 encrypt 95.596 -
botan/ARIA-192 decrypt 81.853 -
botan/ARIA-192 encrypt 81.919 -
botan/ARIA-256 decrypt 71.650 -
botan/ARIA-256 encrypt 71.587 -
botan/Blowfish decrypt 210.633 -
botan/Blowfish encrypt 212.545 -
botan/Camellia-128 decrypt 140.062 -
botan/Camellia-128 encrypt 140.358 -
botan/Camellia-192 decrypt 109.383 -
botan/Camellia-192 encrypt 109.507 -
botan/Camellia-256 decrypt 109.376 -
botan/Camellia-256 encrypt 109.520 -
botan/CAST-128 decrypt 218.547 -
botan/CAST-128 encrypt 220.866 -
botan/CAST-256 decrypt 75.034 -
botan/CAST-256 encrypt 75.468 -
botan/ChaCha20Poly1305 decrypt 418.258 -
botan/ChaCha20Poly1305 encrypt 419.910 -
botan/CMAC(AES-128) mac 757.449 -
botan/CTR-BE(AES-128) decrypt 2973.686 -
botan/CTR-BE(AES-128) encrypt 2969.497 -
botan/CTR-BE(Serpent) decrypt 228.358 -
botan/CTR-BE(Serpent) encrypt 228.368 -
botan/DES decrypt 89.199 -
botan/DES encrypt 89.513 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.781 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.131 -
botan/HMAC(SHA-256) mac 1460.400 -
botan/IDEA decrypt 448.578 -
botan/IDEA encrypt 448.676 -
botan/KASUMI decrypt 70.024 -
botan/KASUMI encrypt 65.456 -
botan/Keccak-1600(512) hash 149.722 -
botan/MISTY1 decrypt 97.443 -
botan/MISTY1 encrypt 97.733 -
botan/Noekeon decrypt 364.927 -
botan/Noekeon encrypt 358.480 -
botan/RC4 encrypt 186.828 -
botan/RIPEMD-160 hash 374.559 -
botan/Salsa20 encrypt 492.757 -
botan/Serpent/CBC/PKCS7 decrypt 247.804 -
botan/Serpent/CBC/PKCS7 encrypt 88.348 -
botan/Serpent decrypt 269.255 -
botan/Serpent/EAX decrypt 57.059 -
botan/Serpent/EAX encrypt 57.221 -
botan/Serpent encrypt 242.155 -
botan/Serpent/GCM(16) [clmul] decrypt 169.292 -
botan/Serpent/GCM(16) [clmul] encrypt 170.020 -
botan/Serpent/OCB decrypt 198.622 -
botan/Serpent/OCB encrypt 182.976 -
botan/Serpent/XTS decrypt 227.876 -
botan/Serpent/XTS encrypt 207.765 -
botan/SHA-160 hash 1341.438 -
botan/SHA-256 hash 1285.546 -
botan/SHA-512 hash 295.977 -
botan/SHACAL2 decrypt 414.839 -
botan/SHACAL2 encrypt 1417.498 -
botan/Skein-512(512) hash 448.259 -
botan/SM4 decrypt 122.228 -
botan/SM4 encrypt 122.444 -
botan/Threefish-512 decrypt 338.202 -
botan/Threefish-512 encrypt 358.559 -
botan/Tiger(24,3) hash 471.786 -
botan/TripleDES decrypt 31.457 -
botan/TripleDES encrypt 31.565 -
botan/Twofish decrypt 280.171 -
botan/Twofish encrypt 280.859 -
botan/Whirlpool hash 137.167 -
botan/XTEA decrypt 193.237 -
botan/XTEA encrypt 193.906 -
himeno 971.409 -
nbench/ASSIGNMENT 65.466 -
nbench/BITFIELD 658020000.000 -
nbench/FOURIER 157270.000 -
nbench/FP EMULATION 484.260 -
nbench/HUFFMAN 6046.500 -
nbench/IDEA 14825.000 -
nbench/LU DECOMPOSITION 3654.300 -
nbench/NEURAL NET 145.950 -
nbench/NUMERIC SORT 1450.100 -
nbench/STRING SORT 1271.700 -
Geometric Mean 402.507 -
Name Current %
botan/elf 13.04 MB -
botan/elf/sections/text 297.50 KB -
cray/elf 59.34 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.36 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 236.14 KB -
nbench/elf/sections/text 29.84 KB -
polyhedron/ac/elf 51.78 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 654.02 KB -
polyhedron/air/elf 116.75 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 85.05 KB -
polyhedron/capacita/elf/sections/text 23.69 KB -
polyhedron/channel2/elf 43.04 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 476.85 KB -
polyhedron/doduc/elf/sections/text 87.47 KB -
polyhedron/fatigue2/elf 128.42 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.18 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.42 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 43.15 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.91 KB -
polyhedron/mdbx/elf/sections/text 28.72 KB -
polyhedron/mp_prop_design/elf 61.67 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.85 KB -
polyhedron/nf/elf/sections/text 10.27 KB -
polyhedron/protein/elf 158.48 KB -
polyhedron/protein/elf/sections/text 40.56 KB -
polyhedron/rnflow/elf 221.32 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.40 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 KB -
polyhedron/tfft2/elf 42.72 KB -
polyhedron/tfft2/elf/sections/text 5.72 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.41 MB -
random/pr12850.cpp/elf/sections/text 92.80 KB -
random/pr26854-2.c/elf 1.60 MB -
random/pr26854-2.c/elf/sections/text 312.55 KB -
random/pr28071.c/elf 3.97 MB -
random/pr28071.c/elf/sections/text 909.01 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.49 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.15 MB -
random/pr36439.cpp/elf/sections/text 107.96 KB -
random/pr36498.cpp/elf 17.11 MB -
random/pr36498.cpp/elf/sections/text 418.16 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.19 KB -
random/pr70614.c/elf 140.19 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.07 KB -44.27%