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 20200521 (experimental) 149c8c7c27a17a2941d07e2f76b1e1c823e2fa80
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 149c8c7c27a17a2941d07e2f76b1e1c823e2fa80
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 1590073338000.149c8c7c27a17a2941d07e2f76b1e1c823e2fa80 2020-05-21T21:48:11.010084 0:01:32.614000
Previous 1589933783000.b17a002ef579ed85edbe2c241222bfd0a86682db 2020-05-20T07:28:36.884088 0:01:32.120092
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 1 45
Performance Improvements 9 39
Added Tests 2 6
Unchanged Tests 1224 1146
Total Tests 1236

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 4.65% 8.863 9.275 - -0.20% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c -4.82% 88.419 84.154 - -2.66% -
random/pr36498.cpp -3.85% 25.487 24.507 - 2.31% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/DES encrypt 89.60% 48.237 91.459 - 87.35% -
botan/DES decrypt 86.19% 49.291 91.775 - 84.48% -
botan/TripleDES encrypt 86.12% 17.206 32.023 - 85.67% -
botan/TripleDES decrypt 77.16% 18.153 32.159 - 65.79% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 36.44% 45.639 62.268 - 21.61% -
botan/Camellia-256 decrypt 3.83% 105.355 109.392 - 25.88% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 3.32% 61.477 63.518 - 1.00% -

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/pr26854-2.c 6.63% 56.358 60.092 - -1.73% -
botan 6.23% 106.945 113.606 - 0.85% -
random/pr36439.cpp 5.51% 34.441 36.339 - -0.17% -
polyhedron/air 2.93% 1.991 2.049 - 0.06% -
polyhedron/induct2 2.79% 3.513 3.611 - -0.12% -
random/pr38518.c 2.71% 10.963 11.260 - -0.21% -
tramp3d 2.69% 42.226 43.363 - 1.54% -
random/pr70614.c 2.42% 1.819 1.863 - -0.73% -
random/pr36498.cpp 2.31% 23.954 24.507 - -3.85% -
polyhedron/gas_dyn2 2.16% 1.252 1.279 - -0.34% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.96% 102.038 110.161 - 0.03% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.80% 15.20 MB 17.45 MB - -0.36% -
random/pr36439.cpp 5.39% 552.11 MB 581.85 MB - -0.01% -
random/empty.C 4.97% 17.60 MB 18.48 MB - 0.34% -
random/empty.c 3.25% 16.49 MB 17.02 MB - -0.80% -
random/pr36498.cpp 3.22% 492.32 MB 508.15 MB - 0.09% -
polyhedron/mp_prop_design 2.84% 41.76 MB 42.95 MB - 0.04% -
polyhedron/linpk 2.77% 34.66 MB 35.62 MB - -0.14% -
polyhedron/fatigue2 2.47% 52.46 MB 53.76 MB - 0.04% -
polyhedron/gas_dyn2 2.35% 48.97 MB 50.12 MB - 0.65% -
polyhedron/tfft2 2.34% 34.22 MB 35.02 MB - -0.52% -
cray 2.07% 34.21 MB 34.92 MB - -0.16% -
polyhedron/air 2.05% 67.57 MB 68.95 MB - -0.06% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -9.97% 1541.325 1387.703 - -0.85% -
botan/KASUMI encrypt -8.33% 71.421 65.469 - -0.05% -
nbench/ASSIGNMENT -6.36% 62.765 58.774 - 0.10% -
botan/Whirlpool hash -3.40% 142.226 137.384 - -0.04% -
botan/ARIA-128 encrypt -2.61% 96.813 94.283 - -0.08% -
botan/ARIA-128 decrypt -2.47% 96.809 94.418 - 0.14% -
botan/ARIA-192 encrypt -2.47% 82.847 80.804 - 0.18% -
botan/ARIA-192 decrypt -2.46% 82.783 80.748 - 0.01% -
botan/ARIA-256 encrypt -2.40% 72.312 70.580 - 0.01% -
botan/ARIA-256 decrypt -2.35% 72.300 70.598 - 0.15% -

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 8.55% 13.13 MB 14.26 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 4.92% 283.25 KB 297.19 KB - 0.00% -
botan/elf 3.34% 12.60 MB 13.02 MB - 0.00% -
polyhedron/rnflow/elf 2.72% 215.48 KB 221.34 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - -0.00% -
cray/elf 2.46% 57.78 KB 59.20 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/test_fpu2/elf 2.31% 161.52 KB 165.26 KB - 0.00% -
polyhedron/air/elf 2.17% 114.13 KB 116.61 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.50% 72.329 57.505 - 0.43% -
random/pr12850.cpp -4.19% 65.100 62.371 - 1.21% -
polyhedron/aermod -3.69% 19.552 18.831 - -0.87% -
random/pr36291.cpp -3.15% 32.680 31.650 - -0.23% -
random/pr69609.c -2.66% 86.454 84.154 - -4.82% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.40% 24.952 23.853 - 0.00% -
polyhedron/ac -4.09% 22.502 21.582 - -0.05% -
polyhedron/gas_dyn2 -3.70% 111.533 107.411 - -0.24% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.32% 988.05 MB 718.07 MB - -0.02% -
random/pr38518.c -10.40% 379.99 MB 340.48 MB - -0.06% -
random/pr36262.c -10.17% 379.18 MB 340.62 MB - 0.01% -
random/pr12850.cpp -7.09% 925.96 MB 860.32 MB - 0.05% -
random/pr70614.c -6.48% 66.09 MB 61.80 MB - -1.21% -
random/pr26854-2.c -2.64% 1.60 GB 1.55 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.35% 48.817 91.459 - 89.60% -
botan/TripleDES encrypt 85.67% 17.247 32.023 - 86.12% -
botan/DES decrypt 84.48% 49.749 91.775 - 86.19% -
botan/TripleDES decrypt 65.79% 19.398 32.159 - 77.16% -
botan/Twofish encrypt 33.48% 221.724 295.947 - 0.01% -
botan/Twofish decrypt 32.79% 223.790 297.171 - 0.02% -
botan/Camellia-256 decrypt 25.88% 86.905 109.392 - 3.83% -
botan/SHACAL2 decrypt 21.87% 340.782 415.324 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.61% 51.203 62.268 - 36.44% -
nbench/LU DECOMPOSITION 5.63% 3646.600 3851.800 - -0.02% -
botan/SHA-512 hash 5.32% 279.865 294.764 - -0.45% -
botan/AES-192 decrypt 5.10% 3376.538 3548.732 - -0.97% -
botan/AES-128/OCB encrypt 3.55% 846.001 876.052 - 0.58% -
botan/Threefish-512 encrypt 2.84% 350.074 360.032 - -0.18% -
botan/CTR-BE(AES-128) encrypt 2.68% 2961.948 3041.267 - 0.22% -
botan/AES-128/OCB decrypt 2.59% 833.006 854.553 - 0.66% -
botan/AES-128/EAX encrypt 2.19% 428.888 438.296 - 0.06% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.92% 38.56 MB 32.43 MB - -0.00% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.61% 101.58 KB 92.83 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 -3.61% 10.43 MB 10.05 MB - 0.00% -
tramp3d/elf -2.14% 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 2854.192 -
botan/AES-128/CBC/PKCS7 encrypt 676.232 -
botan/AES-128 decrypt 3139.541 -
botan/AES-128/EAX decrypt 436.165 -
botan/AES-128/EAX encrypt 438.296 -
botan/AES-128 encrypt 3081.905 -
botan/AES-128/GCM(16) [clmul] decrypt 1088.068 -
botan/AES-128/GCM(16) [clmul] encrypt 1110.303 -
botan/AES-128/OCB decrypt 854.553 -
botan/AES-128/OCB encrypt 876.052 -
botan/AES-128/XTS decrypt 1532.607 -
botan/AES-128/XTS encrypt 1387.703 -
botan/AES-192 decrypt 3548.732 -
botan/AES-192 encrypt 2692.537 -
botan/AES-256 decrypt 4214.177 -
botan/AES-256 encrypt 4072.350 -
botan/ARIA-128 decrypt 94.418 -
botan/ARIA-128 encrypt 94.283 -
botan/ARIA-192 decrypt 80.748 -
botan/ARIA-192 encrypt 80.804 -
botan/ARIA-256 decrypt 70.598 -
botan/ARIA-256 encrypt 70.580 -
botan/Blowfish decrypt 226.892 -
botan/Blowfish encrypt 226.804 -
botan/Camellia-128 decrypt 140.132 -
botan/Camellia-128 encrypt 140.281 -
botan/Camellia-192 decrypt 109.397 -
botan/Camellia-192 encrypt 109.432 -
botan/Camellia-256 decrypt 109.392 3.83%
botan/Camellia-256 encrypt 109.541 -
botan/CAST-128 decrypt 225.715 -
botan/CAST-128 encrypt 224.252 -
botan/CAST-256 decrypt 77.520 -
botan/CAST-256 encrypt 77.908 -
botan/ChaCha20Poly1305 decrypt 416.295 -
botan/ChaCha20Poly1305 encrypt 418.217 -
botan/CMAC(AES-128) mac 758.077 -
botan/CTR-BE(AES-128) decrypt 3060.077 -
botan/CTR-BE(AES-128) encrypt 3041.267 -
botan/CTR-BE(Serpent) decrypt 228.501 -
botan/CTR-BE(Serpent) encrypt 229.297 -
botan/DES decrypt 91.775 86.19%
botan/DES encrypt 91.459 89.60%
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.518 3.32%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.268 36.44%
botan/HMAC(SHA-256) mac 1460.103 -
botan/IDEA decrypt 452.716 -
botan/IDEA encrypt 452.887 -
botan/KASUMI decrypt 70.081 -
botan/KASUMI encrypt 65.469 -
botan/Keccak-1600(512) hash 149.782 -
botan/MISTY1 decrypt 97.518 -
botan/MISTY1 encrypt 97.787 -
botan/Noekeon decrypt 359.652 -
botan/Noekeon encrypt 358.888 -
botan/RC4 encrypt 185.172 -
botan/RIPEMD-160 hash 373.911 -
botan/Salsa20 encrypt 492.125 -
botan/Serpent/CBC/PKCS7 decrypt 246.751 -
botan/Serpent/CBC/PKCS7 encrypt 88.463 -
botan/Serpent decrypt 268.768 -
botan/Serpent/EAX decrypt 57.080 -
botan/Serpent/EAX encrypt 57.127 -
botan/Serpent encrypt 240.780 -
botan/Serpent/GCM(16) [clmul] decrypt 169.681 -
botan/Serpent/GCM(16) [clmul] encrypt 170.104 -
botan/Serpent/OCB decrypt 197.763 -
botan/Serpent/OCB encrypt 183.866 -
botan/Serpent/XTS decrypt 226.363 -
botan/Serpent/XTS encrypt 206.293 -
botan/SHA-160 hash 1341.494 -
botan/SHA-256 hash 1291.544 -
botan/SHA-512 hash 294.764 -
botan/SHACAL2 decrypt 415.324 -
botan/SHACAL2 encrypt 1421.533 -
botan/Skein-512(512) hash 450.881 -
botan/SM4 decrypt 123.134 -
botan/SM4 encrypt 122.586 -
botan/Threefish-512 decrypt 339.931 -
botan/Threefish-512 encrypt 360.032 -
botan/Tiger(24,3) hash 472.830 -
botan/TripleDES decrypt 32.159 77.16%
botan/TripleDES encrypt 32.023 86.12%
botan/Twofish decrypt 297.171 -
botan/Twofish encrypt 295.947 -
botan/Whirlpool hash 137.384 -
botan/XTEA decrypt 193.358 -
botan/XTEA encrypt 194.039 -
himeno 971.881 -
nbench/ASSIGNMENT 58.774 -
nbench/BITFIELD 658450000.000 -
nbench/FOURIER 157230.000 -
nbench/FP EMULATION 493.940 -
nbench/HUFFMAN 6152.100 -
nbench/IDEA 14824.000 -
nbench/LU DECOMPOSITION 3851.800 -
nbench/NEURAL NET 146.990 -
nbench/NUMERIC SORT 1466.000 -
nbench/STRING SORT 1267.900 -
Geometric Mean 403.428 2.87%
Name Current %
botan/elf 13.02 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 59.20 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.22 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 235.98 KB -
nbench/elf/sections/text 29.88 KB -
polyhedron/ac/elf 51.59 KB -
polyhedron/ac/elf/sections/text 11.41 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 648.78 KB -
polyhedron/air/elf 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.81 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 476.59 KB -
polyhedron/doduc/elf/sections/text 87.47 KB -
polyhedron/fatigue2/elf 128.30 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.11 KB -
polyhedron/gas_dyn2/elf/sections/text 25.77 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.39 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.54 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.70 KB -
polyhedron/nf/elf/sections/text 10.34 KB -
polyhedron/protein/elf 158.16 KB -
polyhedron/protein/elf/sections/text 40.70 KB -
polyhedron/rnflow/elf 221.34 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.26 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 KB -
polyhedron/tfft2/elf 42.59 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 10.05 MB -
random/pr12392.cpp/elf/sections/text 372.62 KB -
random/pr12850.cpp/elf 32.43 MB -
random/pr12850.cpp/elf/sections/text 92.83 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 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.26 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 75.01 KB -44.26%