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) 10.0.0 20191122 (experimental) dfbbb8fee827f3ced286eac37f8c6cd57a8498bb
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.
git_revision dfbbb8fee827f3ced286eac37f8c6cd57a8498bb
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 1574409633000.dfbbb8fee827f3ced286eac37f8c6cd57a8498bb 2019-11-22T11:51:59.824676 0:01:32.093041
Previous 1574298407000.b139fcb1bec0c4f14427c0aafa6f45f53473cd7c 2019-11-21T09:39:58.664547 0:01:30.898715
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 13 34
Performance Improvements 4 30
Added Tests 2 2
Unchanged Tests 1199 1152
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36291.cpp 2.99% 31.473 32.413 - -0.82% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc 9.90% 9.947 10.932 - -0.13% -
polyhedron/nf 6.81% 9.287 9.920 - 6.75% -
polyhedron/rnflow 4.53% 24.022 25.111 - 4.71% -
polyhedron/linpk 2.59% 4.021 4.125 - 0.31% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 encrypt -46.55% 77.944 41.661 - -46.50% -
botan/CAST-256 decrypt -45.67% 76.835 41.742 - -45.90% -
botan/Camellia-128 encrypt -45.34% 138.599 75.762 - -45.36% -
botan/CAST-128 decrypt -36.46% 225.056 142.998 - -36.32% -
botan/Camellia-128 decrypt -32.87% 138.712 93.120 - -32.84% -
botan/Camellia-192 encrypt -8.14% 108.214 99.405 - -8.15% -
botan/AES-128/OCB encrypt -2.86% 851.851 827.487 - -2.19% -
botan/AES-128/OCB decrypt -2.11% 850.810 832.862 - -0.02% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -3.99% 26.246 25.199 - 5.20% -
random/pr12392.cpp -2.03% 71.999 70.538 - -2.48% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS encrypt 10.05% 1392.567 1532.551 - -0.57% -
botan/AES-192 encrypt 3.09% 2637.929 2719.572 - 2.92% -

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 8.32% 56.358 61.044 - -1.75% -
cray 5.25% 0.396 0.417 - -0.13% -
random/pr36498.cpp 5.20% 23.954 25.199 - -3.99% -
tramp3d 4.55% 42.226 44.146 - -0.02% -
botan 3.52% 106.945 110.710 - -0.46% -
random/pr36439.cpp 3.35% 34.441 35.594 - -0.05% -
random/pr36262.c 2.31% 10.924 11.176 - 0.01% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/nf 6.75% 9.293 9.920 - 6.81% -
polyhedron/rnflow 4.71% 23.982 25.111 - 4.53% -
polyhedron/fatigue2 2.83% 102.038 104.931 - 0.57% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 12.49% 15.20 MB 17.10 MB - -0.36% -
polyhedron/channel2 2.73% 35.82 MB 36.80 MB - -0.55% -
random/empty.C 2.33% 17.60 MB 18.01 MB - -0.35% -
random/pr36439.cpp 2.10% 552.11 MB 563.69 MB - 0.25% -
random/empty.c 2.01% 16.49 MB 16.82 MB - -0.81% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 encrypt -46.50% 77.867 41.661 - -46.55% -
botan/CAST-256 decrypt -45.90% 77.155 41.742 - -45.67% -
botan/Camellia-128 encrypt -45.36% 138.648 75.762 - -45.34% -
botan/CAST-128 decrypt -36.32% 224.542 142.998 - -36.46% -
botan/Camellia-128 decrypt -32.84% 138.663 93.120 - -32.87% -
nbench/ASSIGNMENT -8.66% 62.765 57.331 - 0.05% -
botan/Camellia-192 encrypt -8.15% 108.223 99.405 - -8.14% -
nbench/NUMERIC SORT -3.39% 1475.800 1425.700 - -0.06% -
botan/CTR-BE(AES-128) decrypt -2.20% 3012.836 2946.460 - 0.60% -
botan/AES-128/OCB encrypt -2.19% 846.001 827.487 - -2.86% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf 9.55% 13.13 MB 14.39 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 9.33% 389.28 KB 425.61 KB - -0.09% -
cray/elf/sections/text 7.59% 6.80 KB 7.31 KB - 0.00% -
random/pr36498.cpp/elf 7.53% 16.03 MB 17.23 MB - -0.02% -
random/pr36439.cpp/elf/sections/text 6.63% 90.47 KB 96.47 KB - 0.00% -
botan/elf/sections/text 4.37% 283.25 KB 295.64 KB - 0.02% -
cray/elf 3.22% 57.78 KB 59.64 KB - 0.00% -
random/pr29433.cpp/elf 2.88% 1.40 MB 1.44 MB - -0.00% -
botan/elf 2.47% 12.60 MB 12.91 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.10% 19.552 18.554 - 0.48% -
random/pr69609.c -4.63% 86.454 82.448 - 0.28% -
random/pr12850.cpp -3.64% 65.100 62.727 - 1.45% -
random/pr12392.cpp -2.48% 72.329 70.538 - -2.03% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
cray -24.61% 5.635 4.248 - -0.22% -
polyhedron/ac -4.48% 22.502 21.493 - -0.08% -
polyhedron/capacita -4.36% 24.952 23.865 - 0.00% -
polyhedron/tfft2 -2.41% 48.831 47.653 - -1.27% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp -6.67% 925.96 MB 864.16 MB - -0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.05% 48.817 91.310 - -0.05% -
botan/TripleDES encrypt 85.96% 17.247 32.073 - -0.05% -
botan/DES decrypt 85.47% 49.749 92.269 - -0.07% -
botan/TripleDES decrypt 65.81% 19.398 32.164 - -0.08% -
botan/Twofish encrypt 35.02% 221.724 299.375 - -0.04% -
botan/Twofish decrypt 32.60% 223.790 296.741 - -0.01% -
botan/Camellia-256 decrypt 24.44% 86.905 108.144 - -0.10% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.76% 51.203 62.858 - 0.06% -
botan/SHACAL2 decrypt 22.54% 340.782 417.593 - -0.04% -
botan/AES-128/CBC/PKCS7 decrypt 4.40% 2807.248 2930.709 - 0.22% -
botan/AES-128/GCM(16) [clmul] encrypt 4.00% 1100.482 1144.500 - -0.88% -
botan/AES-192 encrypt 2.92% 2642.345 2719.572 - 3.09% -
botan/AES-128/EAX encrypt 2.45% 428.888 439.394 - -0.16% -
botan/AES-128/GCM(16) [clmul] decrypt 2.05% 1076.155 1098.168 - -0.70% -
botan/AES-128/XTS decrypt 2.02% 1536.437 1567.506 - 0.32% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.79% 38.56 MB 33.24 MB - -0.00% -
random/pr12850.cpp/elf/sections/text -12.15% 101.58 KB 89.24 KB - 0.00% -
random/pr69609.c/elf -10.31% 1.17 MB 1.05 MB - 0.00% -
polyhedron/channel2/elf/sections/text -10.18% 9.36 KB 8.41 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.58% 407.32 KB 380.52 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.18% 38.88 KB 37.25 KB - 0.00% -

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


Report Time: 0.30s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2930.709 -
botan/AES-128/CBC/PKCS7 encrypt 674.766 -
botan/AES-128 decrypt 3163.980 -
botan/AES-128/EAX decrypt 437.459 -
botan/AES-128/EAX encrypt 439.394 -
botan/AES-128 encrypt 3124.707 -
botan/AES-128/GCM(16) [clmul] decrypt 1098.168 -
botan/AES-128/GCM(16) [clmul] encrypt 1144.500 -
botan/AES-128/OCB decrypt 832.862 -2.11%
botan/AES-128/OCB encrypt 827.487 -2.86%
botan/AES-128/XTS decrypt 1567.506 -
botan/AES-128/XTS encrypt 1532.551 10.05%
botan/AES-192 decrypt 3404.640 -
botan/AES-192 encrypt 2719.572 3.09%
botan/AES-256 decrypt 4257.774 -
botan/AES-256 encrypt 4085.958 -
botan/ARIA-128 decrypt 96.807 -
botan/ARIA-128 encrypt 96.847 -
botan/ARIA-192 decrypt 82.810 -
botan/ARIA-192 encrypt 82.845 -
botan/ARIA-256 decrypt 72.322 -
botan/ARIA-256 encrypt 72.266 -
botan/Blowfish decrypt 224.961 -
botan/Blowfish encrypt 227.505 -
botan/Camellia-128 decrypt 93.120 -32.87%
botan/Camellia-128 encrypt 75.762 -45.34%
botan/Camellia-192 decrypt 108.194 -
botan/Camellia-192 encrypt 99.405 -8.14%
botan/Camellia-256 decrypt 108.144 -
botan/Camellia-256 encrypt 108.199 -
botan/CAST-128 decrypt 142.998 -36.46%
botan/CAST-128 encrypt 224.465 -
botan/CAST-256 decrypt 41.742 -45.67%
botan/CAST-256 encrypt 41.661 -46.55%
botan/ChaCha20Poly1305 decrypt 414.050 -
botan/ChaCha20Poly1305 encrypt 417.082 -
botan/CMAC(AES-128) mac 757.490 -
botan/CTR-BE(AES-128) decrypt 2946.460 -
botan/CTR-BE(AES-128) encrypt 3004.613 -
botan/CTR-BE(Serpent) decrypt 231.524 -
botan/CTR-BE(Serpent) encrypt 231.552 -
botan/DES decrypt 92.269 -
botan/DES encrypt 91.310 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.641 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.858 -
botan/HMAC(SHA-256) mac 1456.802 -
botan/IDEA decrypt 452.258 -
botan/IDEA encrypt 452.520 -
botan/KASUMI decrypt 69.475 -
botan/KASUMI encrypt 71.424 -
botan/Keccak-1600(512) hash 150.199 -
botan/MISTY1 decrypt 97.140 -
botan/MISTY1 encrypt 97.988 -
botan/Noekeon decrypt 360.955 -
botan/Noekeon encrypt 355.110 -
botan/RC4 encrypt 186.531 -
botan/RIPEMD-160 hash 371.786 -
botan/Salsa20 encrypt 501.921 -
botan/Serpent/CBC/PKCS7 decrypt 246.601 -
botan/Serpent/CBC/PKCS7 encrypt 87.306 -
botan/Serpent decrypt 269.260 -
botan/Serpent/EAX decrypt 56.614 -
botan/Serpent/EAX encrypt 56.541 -
botan/Serpent encrypt 240.501 -
botan/Serpent/GCM(16) [clmul] decrypt 169.429 -
botan/Serpent/GCM(16) [clmul] encrypt 169.964 -
botan/Serpent/OCB decrypt 196.555 -
botan/Serpent/OCB encrypt 180.822 -
botan/Serpent/XTS decrypt 226.754 -
botan/Serpent/XTS encrypt 206.942 -
botan/SHA-160 hash 1335.478 -
botan/SHA-256 hash 1282.550 -
botan/SHA-512 hash 279.154 -
botan/SHACAL2 decrypt 417.593 -
botan/SHACAL2 encrypt 1423.410 -
botan/Skein-512(512) hash 449.660 -
botan/SM4 decrypt 121.776 -
botan/SM4 encrypt 122.431 -
botan/Threefish-512 decrypt 336.321 -
botan/Threefish-512 encrypt 349.895 -
botan/Tiger(24,3) hash 474.433 -
botan/TripleDES decrypt 32.164 -
botan/TripleDES encrypt 32.073 -
botan/Twofish decrypt 296.741 -
botan/Twofish encrypt 299.375 -
botan/Whirlpool hash 142.260 -
botan/XTEA decrypt 193.279 -
botan/XTEA encrypt 194.105 -
himeno 975.704 -
nbench/ASSIGNMENT 57.331 -
nbench/BITFIELD 657340000.000 -
nbench/FOURIER 157210.000 -
nbench/FP EMULATION 485.920 -
nbench/HUFFMAN 6077.100 -
nbench/IDEA 14713.000 -
nbench/LU DECOMPOSITION 3605.700 -
nbench/NEURAL NET 145.890 -
nbench/NUMERIC SORT 1425.700 -
nbench/STRING SORT 1271.300 -
Geometric Mean 392.162 -2.72%
Name Current %
botan/elf 12.91 MB -
botan/elf/sections/text 295.64 KB -
cray/elf 59.64 KB -
cray/elf/sections/text 7.31 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.45 KB -
nbench/elf/sections/text 29.89 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.61 MB -
polyhedron/aermod/elf/sections/text 652.09 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.66 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 43.09 KB -
polyhedron/channel2/elf/sections/text 8.41 KB -
polyhedron/doduc/elf 474.88 KB -
polyhedron/doduc/elf/sections/text 88.11 KB -
polyhedron/fatigue2/elf 127.24 KB -
polyhedron/fatigue2/elf/sections/text 37.25 KB -
polyhedron/gas_dyn2/elf 106.83 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 321.94 KB -
polyhedron/induct2/elf/sections/text 98.19 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 141.38 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 217.24 KB -
polyhedron/rnflow/elf/sections/text 44.63 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 10.46 MB -
random/pr12392.cpp/elf/sections/text 371.56 KB -
random/pr12850.cpp/elf 33.24 MB -
random/pr12850.cpp/elf/sections/text 89.24 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.49 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.57 MB -
random/pr36291.cpp/elf/sections/text 848.28 KB -
random/pr36439.cpp/elf 14.39 MB -
random/pr36439.cpp/elf/sections/text 96.47 KB -
random/pr36498.cpp/elf 17.23 MB -
random/pr36498.cpp/elf/sections/text 425.61 KB -
random/pr38518.c/elf 344.98 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.05 MB -
random/pr69609.c/elf/sections/text 380.52 KB -
random/pr70614.c/elf 140.49 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 486.27 KB -
Geometric Mean 68.26 KB -45.06%