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: 1497.030
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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: 263729316 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 20200513 (experimental) f6e1a4cd83190746b6544917f7526fa480ca5f18
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 f6e1a4cd83190746b6544917f7526fa480ca5f18
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 1589341067000.f6e1a4cd83190746b6544917f7526fa480ca5f18 2020-05-13T07:29:28.383090 0:01:30.036793
Previous 1589251061000.3ebd168b443d946f9381d012176e38598987b133 2020-05-12T07:28:51.290782 0:01:32.252928
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 11 49
Performance Improvements 1 39
Added Tests 2 6
Unchanged Tests 1222 1142
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp 3.50% 36.347 37.621 - 9.23% -
random/pr36291.cpp 3.46% 31.706 32.803 - 0.38% -
random/pr12850.cpp 3.14% 61.828 63.771 - -2.04% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/air 10.20% 3.473 3.827 - 9.92% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 decrypt -46.36% 77.829 41.750 - -45.89% -
botan/CAST-256 encrypt -46.34% 77.894 41.796 - -46.32% -
botan/Camellia-128 encrypt -45.72% 140.294 76.152 - -45.08% -
botan/Camellia-128 decrypt -34.86% 140.102 91.263 - -34.18% -
botan/CAST-128 decrypt -32.05% 225.391 153.151 - -31.79% -
botan/Camellia-192 encrypt -10.44% 109.501 98.072 - -9.38% -
nbench/LU DECOMPOSITION -2.14% 3853.700 3771.200 - 3.42% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -2.68% 62.864 61.180 - 8.56% -

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 9.23% 34.441 37.621 - 3.50% -
random/pr26854-2.c 8.56% 56.358 61.180 - -2.68% -
random/pr36498.cpp 6.11% 23.954 25.418 - -0.82% -
botan 5.93% 106.945 113.285 - -0.12% -
random/pr36262.c 3.68% 10.924 11.325 - 0.35% -
tramp3d 2.93% 42.226 43.462 - 1.17% -
polyhedron/air 2.87% 1.991 2.048 - -0.28% -
polyhedron/induct2 2.78% 3.513 3.611 - 0.01% -
random/pr70614.c 2.53% 1.819 1.865 - -0.03% -
polyhedron/gas_dyn2 2.30% 1.252 1.281 - -0.05% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.71% 102.038 112.961 - 0.95% -
polyhedron/air 9.92% 3.481 3.827 - 10.20% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.98% 15.20 MB 17.63 MB - 0.04% -
random/pr36439.cpp 5.37% 552.11 MB 581.75 MB - -0.13% -
random/empty.C 4.24% 17.60 MB 18.35 MB - -0.30% -
random/pr36498.cpp 3.23% 492.32 MB 508.23 MB - -1.35% -
polyhedron/linpk 3.14% 34.66 MB 35.75 MB - 1.53% -
polyhedron/tfft2 3.07% 34.22 MB 35.27 MB - 1.45% -
polyhedron/ac 2.99% 37.55 MB 38.67 MB - 2.00% -
polyhedron/fatigue2 2.69% 52.46 MB 53.87 MB - 0.75% -
polyhedron/channel2 2.58% 35.82 MB 36.75 MB - 1.04% -
polyhedron/air 2.36% 67.57 MB 69.16 MB - 0.73% -
polyhedron/mp_prop_design 2.25% 41.76 MB 42.70 MB - 1.24% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 encrypt -46.32% 77.867 41.796 - -46.34% -
botan/CAST-256 decrypt -45.89% 77.155 41.750 - -46.36% -
botan/Camellia-128 encrypt -45.08% 138.648 76.152 - -45.72% -
botan/Camellia-128 decrypt -34.18% 138.663 91.263 - -34.86% -
botan/CAST-128 decrypt -31.79% 224.542 153.151 - -32.05% -
botan/Camellia-192 encrypt -9.38% 108.223 98.072 - -10.44% -
botan/KASUMI encrypt -8.44% 71.421 65.391 - 0.02% -
nbench/ASSIGNMENT -6.30% 62.765 58.813 - 0.02% -
botan/Whirlpool hash -3.39% 142.226 137.409 - 0.03% -
botan/AES-128/XTS encrypt -2.75% 1541.325 1498.944 - -0.82% -
botan/ARIA-128 encrypt -2.61% 96.813 94.290 - -0.09% -
botan/ARIA-128 decrypt -2.59% 96.809 94.298 - -0.08% -
botan/ARIA-192 encrypt -2.55% 82.847 80.734 - 0.07% -
botan/ARIA-256 encrypt -2.47% 72.312 70.523 - -0.01% -
botan/ARIA-192 decrypt -2.46% 82.783 80.750 - 0.05% -
botan/ARIA-256 decrypt -2.36% 72.300 70.593 - 0.04% -
botan/Salsa20 encrypt -2.24% 501.727 490.503 - -0.06% -

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 8.54% 13.13 MB 14.26 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.19 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - -0.00% -
botan/elf/sections/text 4.93% 283.25 KB 297.20 KB - 0.00% -
botan/elf 3.38% 12.60 MB 13.03 MB - 0.00% -
cray/elf 2.60% 57.78 KB 59.28 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - 0.00% -
polyhedron/air/elf 2.12% 114.13 KB 116.55 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.73% 72.329 57.332 - -0.38% -
polyhedron/aermod -3.53% 19.552 18.862 - -0.24% -
random/pr12850.cpp -2.04% 65.100 63.771 - 3.14% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.46% 22.502 21.497 - 0.09% -
polyhedron/capacita -4.36% 24.952 23.864 - -0.02% -
polyhedron/gas_dyn2 -2.60% 111.533 108.633 - 0.97% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.33% 988.05 MB 718.02 MB - -0.57% -
random/pr38518.c -10.42% 379.99 MB 340.40 MB - -0.11% -
random/pr36262.c -10.25% 379.18 MB 340.33 MB - -0.05% -
random/pr12850.cpp -6.35% 925.96 MB 867.14 MB - -0.30% -
random/pr70614.c -5.46% 66.09 MB 62.48 MB - 0.92% -
random/pr26854-2.c -5.01% 1.60 GB 1.52 GB - -0.05% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.22% 48.817 91.397 - -0.03% -
botan/TripleDES encrypt 85.57% 17.247 32.005 - -0.06% -
botan/DES decrypt 84.32% 49.749 91.698 - -0.04% -
botan/TripleDES decrypt 65.66% 19.398 32.135 - 0.00% -
botan/Twofish encrypt 33.45% 221.724 295.880 - -0.05% -
botan/Twofish decrypt 32.73% 223.790 297.033 - -0.06% -
botan/Camellia-256 decrypt 25.79% 86.905 109.322 - -0.11% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.59% 51.203 62.258 - -0.00% -
botan/SHACAL2 decrypt 21.09% 340.782 412.666 - -0.00% -
botan/AES-128/OCB decrypt 6.11% 833.006 883.873 - 0.40% -
botan/AES-128/OCB encrypt 6.00% 846.001 896.789 - 0.56% -
botan/SHA-512 hash 5.80% 279.865 296.093 - 0.01% -
botan/AES-192 decrypt 4.06% 3376.538 3513.664 - 0.39% -
botan/CTR-BE(AES-128) encrypt 3.79% 2961.948 3074.340 - -0.18% -
nbench/LU DECOMPOSITION 3.42% 3646.600 3771.200 - -2.14% -
botan/AES-128 decrypt 2.73% 3124.093 3209.247 - 0.03% -
botan/AES-128/CBC/PKCS7 decrypt 2.54% 2807.248 2878.646 - 1.68% -
botan/ChaCha20Poly1305 encrypt 2.43% 413.285 423.316 - 0.04% -
botan/Threefish-512 encrypt 2.20% 350.074 357.768 - -0.37% -
botan/AES-128/EAX encrypt 2.02% 428.888 437.536 - 1.18% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.85% 38.56 MB 32.45 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.63% 101.58 KB 92.82 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 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: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2878.646 -
botan/AES-128/CBC/PKCS7 encrypt 674.815 -
botan/AES-128 decrypt 3209.247 -
botan/AES-128/EAX decrypt 434.800 -
botan/AES-128/EAX encrypt 437.536 -
botan/AES-128 encrypt 3141.374 -
botan/AES-128/GCM(16) [clmul] decrypt 1068.533 -
botan/AES-128/GCM(16) [clmul] encrypt 1099.430 -
botan/AES-128/OCB decrypt 883.873 -
botan/AES-128/OCB encrypt 896.789 -
botan/AES-128/XTS decrypt 1560.494 -
botan/AES-128/XTS encrypt 1498.944 -
botan/AES-192 decrypt 3513.664 -
botan/AES-192 encrypt 2684.862 -
botan/AES-256 decrypt 4222.821 -
botan/AES-256 encrypt 4128.419 -
botan/ARIA-128 decrypt 94.298 -
botan/ARIA-128 encrypt 94.290 -
botan/ARIA-192 decrypt 80.750 -
botan/ARIA-192 encrypt 80.734 -
botan/ARIA-256 decrypt 70.593 -
botan/ARIA-256 encrypt 70.523 -
botan/Blowfish decrypt 226.624 -
botan/Blowfish encrypt 226.994 -
botan/Camellia-128 decrypt 91.263 -34.86%
botan/Camellia-128 encrypt 76.152 -45.72%
botan/Camellia-192 decrypt 109.320 -
botan/Camellia-192 encrypt 98.072 -10.44%
botan/Camellia-256 decrypt 109.322 -
botan/Camellia-256 encrypt 109.454 -
botan/CAST-128 decrypt 153.151 -32.05%
botan/CAST-128 encrypt 223.842 -
botan/CAST-256 decrypt 41.750 -46.36%
botan/CAST-256 encrypt 41.796 -46.34%
botan/ChaCha20Poly1305 decrypt 419.509 -
botan/ChaCha20Poly1305 encrypt 423.316 -
botan/CMAC(AES-128) mac 757.014 -
botan/CTR-BE(AES-128) decrypt 3054.851 -
botan/CTR-BE(AES-128) encrypt 3074.340 -
botan/CTR-BE(Serpent) decrypt 227.408 -
botan/CTR-BE(Serpent) encrypt 227.210 -
botan/DES decrypt 91.698 -
botan/DES encrypt 91.397 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.509 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.258 -
botan/HMAC(SHA-256) mac 1459.061 -
botan/IDEA decrypt 452.322 -
botan/IDEA encrypt 452.319 -
botan/KASUMI decrypt 69.937 -
botan/KASUMI encrypt 65.391 -
botan/Keccak-1600(512) hash 149.820 -
botan/MISTY1 decrypt 97.458 -
botan/MISTY1 encrypt 97.736 -
botan/Noekeon decrypt 359.126 -
botan/Noekeon encrypt 358.609 -
botan/RC4 encrypt 185.626 -
botan/RIPEMD-160 hash 374.201 -
botan/Salsa20 encrypt 490.503 -
botan/Serpent/CBC/PKCS7 decrypt 248.639 -
botan/Serpent/CBC/PKCS7 encrypt 88.203 -
botan/Serpent decrypt 269.187 -
botan/Serpent/EAX decrypt 56.849 -
botan/Serpent/EAX encrypt 56.865 -
botan/Serpent encrypt 241.497 -
botan/Serpent/GCM(16) [clmul] decrypt 167.911 -
botan/Serpent/GCM(16) [clmul] encrypt 167.594 -
botan/Serpent/OCB decrypt 199.689 -
botan/Serpent/OCB encrypt 183.383 -
botan/Serpent/XTS decrypt 226.183 -
botan/Serpent/XTS encrypt 205.791 -
botan/SHA-160 hash 1338.903 -
botan/SHA-256 hash 1291.659 -
botan/SHA-512 hash 296.093 -
botan/SHACAL2 decrypt 412.666 -
botan/SHACAL2 encrypt 1423.887 -
botan/Skein-512(512) hash 452.945 -
botan/SM4 decrypt 122.822 -
botan/SM4 encrypt 122.870 -
botan/Threefish-512 decrypt 339.716 -
botan/Threefish-512 encrypt 357.768 -
botan/Tiger(24,3) hash 473.083 -
botan/TripleDES decrypt 32.135 -
botan/TripleDES encrypt 32.005 -
botan/Twofish decrypt 297.033 -
botan/Twofish encrypt 295.880 -
botan/Whirlpool hash 137.409 -
botan/XTEA decrypt 193.330 -
botan/XTEA encrypt 194.028 -
himeno 972.126 -
nbench/ASSIGNMENT 58.813 -
nbench/BITFIELD 658340000.000 -
nbench/FOURIER 157250.000 -
nbench/FP EMULATION 494.000 -
nbench/HUFFMAN 6044.600 -
nbench/IDEA 14827.000 -
nbench/LU DECOMPOSITION 3771.200 -2.14%
nbench/NEURAL NET 147.050 -
nbench/NUMERIC SORT 1461.300 -
nbench/STRING SORT 1283.400 -
Geometric Mean 392.697 -2.82%
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.20 KB -
cray/elf 59.28 KB -
cray/elf/sections/text 6.78 KB -
himeno/elf 41.39 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.02 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.62 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 649.66 KB -
polyhedron/air/elf 116.55 KB -
polyhedron/air/elf/sections/text 33.91 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 481.09 KB -
polyhedron/doduc/elf/sections/text 87.67 KB -
polyhedron/fatigue2/elf 128.28 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.11 KB -
polyhedron/gas_dyn2/elf/sections/text 25.77 KB -
polyhedron/induct2/elf 324.27 KB -
polyhedron/induct2/elf/sections/text 97.88 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.03 KB -
polyhedron/mdbx/elf/sections/text 28.13 KB -
polyhedron/mp_prop_design/elf 61.52 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 219.62 KB -
polyhedron/rnflow/elf/sections/text 44.20 KB -
polyhedron/test_fpu2/elf 163.66 KB -
polyhedron/test_fpu2/elf/sections/text 32.31 KB -
polyhedron/tfft2/elf 42.46 KB -
polyhedron/tfft2/elf/sections/text 5.74 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 32.45 MB -
random/pr12850.cpp/elf/sections/text 92.82 KB -
random/pr26854-2.c/elf 1.61 MB -
random/pr26854-2.c/elf/sections/text 322.74 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 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.19 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 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.39 MB -
tramp3d/elf/sections/text 481.19 KB -
Geometric Mean 75.03 KB -44.27%