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: 1477.130
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 20200501 (experimental) 13ec6724cd543fed0211aa60a7f963ad40a2b5b2
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 13ec6724cd543fed0211aa60a7f963ad40a2b5b2
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 1588359564000.13ec6724cd543fed0211aa60a7f963ad40a2b5b2 2020-05-01T23:49:38.848349 0:01:34.722925
Previous 1588299816000.7eee6d219617123a94cf0872821b1f78c2a9b8f1 2020-05-01T12:55:32.747394 0:01:35.245894
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 9 39
Performance Improvements 5 38
Added Tests 2 6
Unchanged Tests 1220 1153
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 3.70% 43.007 44.599 - 5.62% -
random/pr36291.cpp 2.97% 31.668 32.608 - -0.22% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 6.93% 7.844 8.387 - 7.14% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/IDEA decrypt -46.84% 452.331 240.479 - -46.53% -
botan/KASUMI encrypt -46.26% 64.668 34.751 - -51.34% -
botan/KASUMI decrypt -46.24% 68.997 37.091 - -46.59% -
botan/MISTY1 encrypt -44.02% 98.030 54.874 - -43.75% -
botan/MISTY1 decrypt -28.05% 98.014 70.523 - -27.30% -
botan/Noekeon encrypt -3.99% 364.228 349.713 - -1.58% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c -7.07% 54.966 51.078 - 0.00% -
random/pr26854-2.c -4.36% 62.452 59.729 - 5.98% -
random/pr38518.c -2.02% 11.197 10.970 - 0.07% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/ac -2.09% 21.406 20.958 - -6.86% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
nbench/HUFFMAN 4.76% 6008.900 6295.000 - 3.81% -

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 6.59% 23.954 25.533 - -1.21% -
random/pr36439.cpp 6.09% 34.441 36.538 - -1.67% -
random/pr26854-2.c 5.98% 56.358 59.729 - -4.36% -
tramp3d 5.62% 42.226 44.599 - 3.70% -
botan 5.33% 106.945 112.642 - 0.21% -
random/pr70614.c 3.48% 1.819 1.883 - -0.18% -
random/pr36262.c 3.22% 10.924 11.275 - 0.83% -
polyhedron/mp_prop_design 2.65% 0.828 0.850 - 0.14% -
polyhedron/air 2.63% 1.991 2.043 - 0.15% -
polyhedron/induct2 2.43% 3.513 3.598 - -0.18% -
polyhedron/gas_dyn2 2.25% 1.252 1.280 - -0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 10.40% 102.038 112.646 - 0.00% -
polyhedron/mdbx 7.14% 7.828 8.387 - 6.93% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.70% 15.20 MB 17.44 MB - 0.00% -
random/pr36439.cpp 5.77% 552.11 MB 583.97 MB - 0.15% -
random/pr36498.cpp 4.64% 492.32 MB 515.16 MB - -0.03% -
random/empty.C 3.48% 17.60 MB 18.21 MB - 0.00% -
himeno 2.93% 31.32 MB 32.23 MB - 0.00% -
polyhedron/tfft2 2.63% 34.22 MB 35.12 MB - 0.00% -
polyhedron/fatigue2 2.60% 52.46 MB 53.82 MB - 0.00% -
cray 2.52% 34.21 MB 35.08 MB - 0.00% -
nbench 2.13% 45.89 MB 46.87 MB - 0.00% -
polyhedron/linpk 2.10% 34.66 MB 35.39 MB - -1.40% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -51.34% 71.421 34.751 - -46.26% -
botan/KASUMI decrypt -46.59% 69.444 37.091 - -46.24% -
botan/IDEA decrypt -46.53% 449.719 240.479 - -46.84% -
botan/MISTY1 encrypt -43.75% 97.549 54.874 - -44.02% -
botan/MISTY1 decrypt -27.30% 97.002 70.523 - -28.05% -
nbench/LU DECOMPOSITION -7.98% 3646.600 3355.500 - 0.02% -
botan/CAST-256 decrypt -4.65% 77.155 73.569 - -0.44% -
nbench/ASSIGNMENT -4.39% 62.765 60.012 - 0.24% -
nbench/NEURAL NET -3.03% 147.220 142.760 - -0.24% -

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 8.67% 13.13 MB 14.27 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - 0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.40% 12.60 MB 13.03 MB - 0.00% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.63% 72.329 57.407 - -0.11% -
random/pr12850.cpp -3.23% 65.100 62.995 - 1.48% -
polyhedron/aermod -3.01% 19.552 18.964 - 0.00% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.86% 22.502 20.958 - -2.09% -
polyhedron/capacita -4.19% 24.952 23.906 - -0.13% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.95% 988.05 MB 721.77 MB - 0.00% -
random/pr38518.c -10.22% 379.99 MB 341.15 MB - -0.33% -
random/pr36262.c -10.04% 379.18 MB 341.12 MB - 0.00% -
random/pr12850.cpp -5.86% 925.96 MB 871.68 MB - 0.01% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - -0.04% -
random/pr70614.c -4.91% 66.09 MB 62.84 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.15% 48.817 91.361 - -0.08% -
botan/TripleDES encrypt 85.63% 17.247 32.015 - -0.04% -
botan/DES decrypt 84.36% 49.749 91.718 - -0.05% -
botan/TripleDES decrypt 65.60% 19.398 32.123 - -0.10% -
botan/Twofish encrypt 35.05% 221.724 299.436 - 0.01% -
botan/Twofish decrypt 32.93% 223.790 297.487 - -0.01% -
botan/Camellia-256 decrypt 23.98% 86.905 107.747 - 0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.78% 51.203 62.868 - -0.06% -
botan/SHACAL2 decrypt 22.36% 340.782 416.997 - 0.02% -
botan/AES-192 decrypt 5.92% 3376.538 3576.468 - 1.35% -
botan/ChaCha20Poly1305 decrypt 4.26% 411.815 429.371 - -0.04% -
botan/ChaCha20Poly1305 encrypt 3.81% 413.285 429.050 - -0.10% -
nbench/HUFFMAN 3.81% 6064.200 6295.000 - 4.76% -
botan/SHA-512 hash 3.45% 279.865 289.520 - 0.00% -
botan/CTR-BE(AES-128) encrypt 3.26% 2961.948 3058.414 - 0.48% -
botan/AES-192 encrypt 3.23% 2642.345 2727.726 - 0.28% -
botan/AES-128/OCB decrypt 2.77% 833.006 856.097 - -0.39% -
botan/AES-128/XTS decrypt 2.23% 1536.437 1570.728 - 0.49% -
botan/AES-128/EAX encrypt 2.05% 428.888 437.696 - 0.10% -
botan/AES-128/CBC/PKCS7 decrypt 2.01% 2807.248 2863.625 - 0.62% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 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: 0.23s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2863.625 -
botan/AES-128/CBC/PKCS7 encrypt 672.783 -
botan/AES-128 decrypt 3148.793 -
botan/AES-128/EAX decrypt 436.256 -
botan/AES-128/EAX encrypt 437.696 -
botan/AES-128 encrypt 3162.807 -
botan/AES-128/GCM(16) [clmul] decrypt 1086.870 -
botan/AES-128/GCM(16) [clmul] encrypt 1117.163 -
botan/AES-128/OCB decrypt 856.097 -
botan/AES-128/OCB encrypt 861.670 -
botan/AES-128/XTS decrypt 1570.728 -
botan/AES-128/XTS encrypt 1553.668 -
botan/AES-192 decrypt 3576.468 -
botan/AES-192 encrypt 2727.726 -
botan/AES-256 decrypt 4204.854 -
botan/AES-256 encrypt 4103.711 -
botan/ARIA-128 decrypt 96.426 -
botan/ARIA-128 encrypt 96.409 -
botan/ARIA-192 decrypt 82.508 -
botan/ARIA-192 encrypt 82.529 -
botan/ARIA-256 decrypt 72.090 -
botan/ARIA-256 encrypt 72.067 -
botan/Blowfish decrypt 224.967 -
botan/Blowfish encrypt 227.604 -
botan/Camellia-128 decrypt 137.887 -
botan/Camellia-128 encrypt 137.904 -
botan/Camellia-192 decrypt 107.766 -
botan/Camellia-192 encrypt 107.703 -
botan/Camellia-256 decrypt 107.747 -
botan/Camellia-256 encrypt 107.675 -
botan/CAST-128 decrypt 224.866 -
botan/CAST-128 encrypt 223.810 -
botan/CAST-256 decrypt 73.569 -
botan/CAST-256 encrypt 77.852 -
botan/ChaCha20Poly1305 decrypt 429.371 -
botan/ChaCha20Poly1305 encrypt 429.050 -
botan/CMAC(AES-128) mac 757.824 -
botan/CTR-BE(AES-128) decrypt 3050.775 -
botan/CTR-BE(AES-128) encrypt 3058.414 -
botan/CTR-BE(Serpent) decrypt 229.485 -
botan/CTR-BE(Serpent) encrypt 229.526 -
botan/DES decrypt 91.718 -
botan/DES encrypt 91.361 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.663 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.868 -
botan/HMAC(SHA-256) mac 1457.202 -
botan/IDEA decrypt 240.479 -46.84%
botan/IDEA encrypt 453.214 -
botan/KASUMI decrypt 37.091 -46.24%
botan/KASUMI encrypt 34.751 -46.26%
botan/Keccak-1600(512) hash 151.589 -
botan/MISTY1 decrypt 70.523 -28.05%
botan/MISTY1 encrypt 54.874 -44.02%
botan/Noekeon decrypt 360.713 -
botan/Noekeon encrypt 349.713 -3.99%
botan/RC4 encrypt 186.682 -
botan/RIPEMD-160 hash 375.283 -
botan/Salsa20 encrypt 500.762 -
botan/Serpent/CBC/PKCS7 decrypt 246.551 -
botan/Serpent/CBC/PKCS7 encrypt 86.890 -
botan/Serpent decrypt 268.520 -
botan/Serpent/EAX decrypt 56.375 -
botan/Serpent/EAX encrypt 56.384 -
botan/Serpent encrypt 240.288 -
botan/Serpent/GCM(16) [clmul] decrypt 169.223 -
botan/Serpent/GCM(16) [clmul] encrypt 170.077 -
botan/Serpent/OCB decrypt 198.606 -
botan/Serpent/OCB encrypt 183.391 -
botan/Serpent/XTS decrypt 226.584 -
botan/Serpent/XTS encrypt 207.089 -
botan/SHA-160 hash 1340.882 -
botan/SHA-256 hash 1290.075 -
botan/SHA-512 hash 289.520 -
botan/SHACAL2 decrypt 416.997 -
botan/SHACAL2 encrypt 1426.098 -
botan/Skein-512(512) hash 449.499 -
botan/SM4 decrypt 122.462 -
botan/SM4 encrypt 122.459 -
botan/Threefish-512 decrypt 336.405 -
botan/Threefish-512 encrypt 354.544 -
botan/Tiger(24,3) hash 474.057 -
botan/TripleDES decrypt 32.123 -
botan/TripleDES encrypt 32.015 -
botan/Twofish decrypt 297.487 -
botan/Twofish encrypt 299.436 -
botan/Whirlpool hash 141.916 -
botan/XTEA decrypt 193.352 -
botan/XTEA encrypt 194.056 -
himeno 973.758 -
nbench/ASSIGNMENT 60.012 -
nbench/BITFIELD 658380000.000 -
nbench/FOURIER 157140.000 -
nbench/FP EMULATION 481.860 -
nbench/HUFFMAN 6295.000 4.76%
nbench/IDEA 14813.000 -
nbench/LU DECOMPOSITION 3355.500 -
nbench/NEURAL NET 142.760 -
nbench/NUMERIC SORT 1487.900 -
nbench/STRING SORT 1289.500 -
Geometric Mean 392.471 -2.71%
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.97 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.67 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.95 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 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 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 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 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.22 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 481.45 KB -
Geometric Mean 75.07 KB -44.27%