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 20200612 (experimental) 3dcea658c9e2ac84f0726e679fd7d3b14f9106f0
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 3dcea658c9e2ac84f0726e679fd7d3b14f9106f0
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 1591933519000.3dcea658c9e2ac84f0726e679fd7d3b14f9106f0 2020-06-12T07:29:06.963912 0:01:33.271969
Previous 1591844303000.184c21bf1cd04a108ed9bd04635e7d57ac39f616 2020-06-11T07:29:00.952662 0:01:33.540509
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 6 45
Performance Improvements 5 40
Added Tests 2 6
Unchanged Tests 1223 1145
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 6.84% 50.850 54.325 - 0.00% -
random/pr36291.cpp 3.19% 31.697 32.706 - 0.08% -
random/pr12850.cpp 2.19% 62.252 63.613 - -2.28% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/tfft2 2.05% 48.265 49.252 - 0.86% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/XTS decrypt -2.82% 227.847 221.432 - -2.20% -
botan/Serpent/XTS encrypt -2.30% 208.145 203.368 - -1.79% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -9.91% 61.718 55.602 - -1.34% -
random/pr36498.cpp -8.15% 26.712 24.534 - 2.42% -

Performance Improvements - mem_bytes Δ Previous Current σ Δ (B) σ (B)
random/pr70614.c -2.29% 64.44 MB 62.96 MB - -4.73% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt 2.64% 241.099 247.459 - 0.45% -
botan/AES-128/GCM(16) [clmul] encrypt 2.50% 1107.568 1135.265 - 3.16% -

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/pr36439.cpp 5.81% 34.441 36.442 - 0.24% -
botan 5.33% 106.945 112.644 - -0.82% -
random/pr70614.c 3.19% 1.819 1.877 - 0.48% -
polyhedron/air 2.73% 1.991 2.045 - -0.41% -
polyhedron/induct2 2.72% 3.513 3.608 - -0.28% -
random/pr36498.cpp 2.42% 23.954 24.534 - -8.15% -
polyhedron/gas_dyn2 2.27% 1.252 1.281 - -0.29% -
polyhedron/capacita 2.13% 1.200 1.226 - 0.11% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.07% 102.038 111.295 - 0.95% -
polyhedron/aermod 2.04% 8.505 8.678 - 0.36% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.21% 15.20 MB 17.52 MB - -0.36% -
random/pr36439.cpp 5.36% 552.11 MB 581.70 MB - -0.03% -
nbench 3.94% 45.89 MB 47.70 MB - 1.45% -
random/empty.C 3.88% 17.60 MB 18.29 MB - -0.36% -
random/pr36498.cpp 3.23% 492.32 MB 508.20 MB - 0.08% -
himeno 3.22% 31.32 MB 32.32 MB - -0.07% -
cray 2.77% 34.21 MB 35.16 MB - -0.35% -
polyhedron/fatigue2 2.67% 52.46 MB 53.86 MB - -0.08% -
polyhedron/linpk 2.54% 34.66 MB 35.54 MB - -0.16% -
polyhedron/mp_prop_design 2.52% 41.76 MB 42.81 MB - -0.13% -
polyhedron/tfft2 2.31% 34.22 MB 35.01 MB - -0.17% -
random/empty.c 2.27% 16.49 MB 16.86 MB - -1.77% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.40% 71.421 65.425 - -0.04% -
nbench/ASSIGNMENT -6.29% 62.765 58.820 - 0.18% -
botan/Whirlpool hash -3.47% 142.226 137.295 - -0.00% -
botan/ARIA-192 encrypt -2.68% 82.847 80.623 - -0.17% -
botan/ARIA-128 decrypt -2.58% 96.809 94.313 - -0.06% -
botan/ARIA-128 encrypt -2.57% 96.813 94.326 - 0.04% -
botan/ARIA-256 encrypt -2.52% 72.312 70.491 - -0.04% -
botan/ARIA-192 decrypt -2.50% 82.783 80.713 - -0.04% -
botan/ARIA-256 decrypt -2.47% 72.300 70.513 - -0.08% -
botan/Serpent/XTS decrypt -2.20% 226.424 221.432 - -2.82% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 8.54% 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 2.65% 215.48 KB 221.19 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% -
polyhedron/aermod/elf 2.16% 1.61 MB 1.64 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.98% 72.329 57.157 - -0.74% -
polyhedron/aermod -3.17% 19.552 18.931 - -0.77% -
random/pr12850.cpp -2.28% 65.100 63.613 - 2.19% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.77% 22.502 21.429 - 0.01% -
polyhedron/capacita -4.40% 24.952 23.854 - -0.01% -
polyhedron/gas_dyn2 -2.64% 111.533 108.593 - -0.07% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.33% 988.05 MB 718.04 MB - -0.05% -
random/pr38518.c -11.09% 379.99 MB 337.84 MB - 0.03% -
random/pr36262.c -10.98% 379.18 MB 337.54 MB - 0.03% -
random/pr12850.cpp -7.02% 925.96 MB 860.96 MB - 0.09% -
random/pr70614.c -4.73% 66.09 MB 62.96 MB - -2.29% -
random/pr26854-2.c -2.76% 1.60 GB 1.55 GB - -0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.26% 48.817 91.415 - 0.05% -
botan/TripleDES encrypt 85.68% 17.247 32.024 - 0.08% -
botan/DES decrypt 84.42% 49.749 91.748 - 0.53% -
botan/TripleDES decrypt 65.74% 19.398 32.150 - 0.12% -
botan/Twofish encrypt 33.34% 221.724 295.648 - -0.07% -
botan/Twofish decrypt 32.76% 223.790 297.114 - 0.00% -
botan/Camellia-256 decrypt 25.77% 86.905 109.299 - -0.08% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.65% 51.203 62.290 - 0.04% -
botan/SHACAL2 decrypt 21.57% 340.782 414.282 - -0.20% -
nbench/LU DECOMPOSITION 5.66% 3646.600 3853.000 - -0.07% -
botan/SHA-512 hash 5.63% 279.865 295.614 - 0.02% -
botan/AES-128/OCB decrypt 5.50% 833.006 878.821 - 0.23% -
botan/AES-128/OCB encrypt 4.11% 846.001 880.791 - -0.19% -
botan/AES-192 decrypt 4.08% 3376.538 3514.205 - 0.84% -
botan/AES-128/GCM(16) [clmul] encrypt 3.16% 1100.482 1135.265 - 2.50% -
botan/Threefish-512 encrypt 2.91% 350.074 360.264 - 0.11% -
botan/AES-128/GCM(16) [clmul] decrypt 2.51% 1076.155 1103.127 - 0.72% -
botan/ChaCha20Poly1305 encrypt 2.36% 413.285 423.023 - 0.14% -
botan/AES-128/CBC/PKCS7 decrypt 2.35% 2807.248 2873.224 - 0.53% -
botan/ChaCha20Poly1305 decrypt 2.23% 411.815 421.012 - 0.26% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.98% 38.56 MB 32.40 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 -6.42% 407.32 KB 381.16 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 -3.64% 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: 0.31s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2873.224 -
botan/AES-128/CBC/PKCS7 encrypt 674.832 -
botan/AES-128 decrypt 3150.243 -
botan/AES-128/EAX decrypt 434.070 -
botan/AES-128/EAX encrypt 435.906 -
botan/AES-128 encrypt 3139.431 -
botan/AES-128/GCM(16) [clmul] decrypt 1103.127 -
botan/AES-128/GCM(16) [clmul] encrypt 1135.265 2.50%
botan/AES-128/OCB decrypt 878.821 -
botan/AES-128/OCB encrypt 880.791 -
botan/AES-128/XTS decrypt 1553.780 -
botan/AES-128/XTS encrypt 1540.527 -
botan/AES-192 decrypt 3514.205 -
botan/AES-192 encrypt 2692.273 -
botan/AES-256 decrypt 4224.315 -
botan/AES-256 encrypt 4079.000 -
botan/ARIA-128 decrypt 94.313 -
botan/ARIA-128 encrypt 94.326 -
botan/ARIA-192 decrypt 80.713 -
botan/ARIA-192 encrypt 80.623 -
botan/ARIA-256 decrypt 70.513 -
botan/ARIA-256 encrypt 70.491 -
botan/Blowfish decrypt 226.655 -
botan/Blowfish encrypt 226.735 -
botan/Camellia-128 decrypt 139.564 -
botan/Camellia-128 encrypt 140.159 -
botan/Camellia-192 decrypt 109.350 -
botan/Camellia-192 encrypt 109.472 -
botan/Camellia-256 decrypt 109.299 -
botan/Camellia-256 encrypt 109.516 -
botan/CAST-128 decrypt 225.435 -
botan/CAST-128 encrypt 224.057 -
botan/CAST-256 decrypt 77.837 -
botan/CAST-256 encrypt 77.939 -
botan/ChaCha20Poly1305 decrypt 421.012 -
botan/ChaCha20Poly1305 encrypt 423.023 -
botan/CMAC(AES-128) mac 757.207 -
botan/CTR-BE(AES-128) decrypt 3006.169 -
botan/CTR-BE(AES-128) encrypt 3017.578 -
botan/CTR-BE(Serpent) decrypt 228.496 -
botan/CTR-BE(Serpent) encrypt 228.475 -
botan/DES decrypt 91.748 -
botan/DES encrypt 91.415 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.524 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.290 -
botan/HMAC(SHA-256) mac 1455.583 -
botan/IDEA decrypt 452.675 -
botan/IDEA encrypt 452.451 -
botan/KASUMI decrypt 69.889 -
botan/KASUMI encrypt 65.425 -
botan/Keccak-1600(512) hash 149.480 -
botan/MISTY1 decrypt 97.556 -
botan/MISTY1 encrypt 97.712 -
botan/Noekeon decrypt 365.009 -
botan/Noekeon encrypt 359.190 -
botan/RC4 encrypt 186.999 -
botan/RIPEMD-160 hash 373.161 -
botan/Salsa20 encrypt 492.088 -
botan/Serpent/CBC/PKCS7 decrypt 247.459 2.64%
botan/Serpent/CBC/PKCS7 encrypt 88.244 -
botan/Serpent decrypt 268.132 -
botan/Serpent/EAX decrypt 57.044 -
botan/Serpent/EAX encrypt 57.107 -
botan/Serpent encrypt 241.516 -
botan/Serpent/GCM(16) [clmul] decrypt 169.454 -
botan/Serpent/GCM(16) [clmul] encrypt 169.809 -
botan/Serpent/OCB decrypt 195.567 -
botan/Serpent/OCB encrypt 181.093 -
botan/Serpent/XTS decrypt 221.432 -2.82%
botan/Serpent/XTS encrypt 203.368 -2.30%
botan/SHA-160 hash 1341.056 -
botan/SHA-256 hash 1293.420 -
botan/SHA-512 hash 295.614 -
botan/SHACAL2 decrypt 414.282 -
botan/SHACAL2 encrypt 1423.921 -
botan/Skein-512(512) hash 448.835 -
botan/SM4 decrypt 123.114 -
botan/SM4 encrypt 122.976 -
botan/Threefish-512 decrypt 339.901 -
botan/Threefish-512 encrypt 360.264 -
botan/Tiger(24,3) hash 471.177 -
botan/TripleDES decrypt 32.150 -
botan/TripleDES encrypt 32.024 -
botan/Twofish decrypt 297.114 -
botan/Twofish encrypt 295.648 -
botan/Whirlpool hash 137.295 -
botan/XTEA decrypt 193.322 -
botan/XTEA encrypt 194.519 -
himeno 971.009 -
nbench/ASSIGNMENT 58.820 -
nbench/BITFIELD 658030000.000 -
nbench/FOURIER 157240.000 -
nbench/FP EMULATION 494.270 -
nbench/HUFFMAN 6152.800 -
nbench/IDEA 14827.000 -
nbench/LU DECOMPOSITION 3853.000 -
nbench/NEURAL NET 147.310 -
nbench/NUMERIC SORT 1464.500 -
nbench/STRING SORT 1267.400 -
Geometric Mean 403.946 -
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 235.96 KB -
nbench/elf/sections/text 29.88 KB -
polyhedron/ac/elf 51.64 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 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.91 KB -
polyhedron/capacita/elf/sections/text 23.69 KB -
polyhedron/channel2/elf 42.91 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 476.73 KB -
polyhedron/doduc/elf/sections/text 87.52 KB -
polyhedron/fatigue2/elf 128.28 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.05 KB -
polyhedron/gas_dyn2/elf/sections/text 25.74 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.78 KB -
polyhedron/mdbx/elf/sections/text 28.72 KB -
polyhedron/mp_prop_design/elf 61.54 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.72 KB -
polyhedron/nf/elf/sections/text 10.27 KB -
polyhedron/protein/elf 158.34 KB -
polyhedron/protein/elf/sections/text 40.56 KB -
polyhedron/rnflow/elf 221.19 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 32.40 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 344.82 KB -
random/pr36262.c/elf/sections/text 104.67 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 107.99 KB -
random/pr36498.cpp/elf 17.11 MB -
random/pr36498.cpp/elf/sections/text 418.16 KB -
random/pr38518.c/elf 344.68 KB -
random/pr38518.c/elf/sections/text 104.67 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.16 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 75.05 KB -44.27%