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: 1487.960
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 20200724 (experimental) b0e5ec934e7a7473275326e2aee58eaf252cdff1
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 b0e5ec934e7a7473275326e2aee58eaf252cdff1
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 1595557636000.b0e5ec934e7a7473275326e2aee58eaf252cdff1 2020-07-24T07:29:08.194850 0:01:29.902194
Previous 1595471307000.5029d42c4014ce8c9771ba7b8280d5e7770b6dee 2020-07-23T07:29:19.249484 0:01:31.344269
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 48
Performance Improvements 5 42
Added Tests 2 6
Unchanged Tests 1225 1140
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 9.18% 10.116 11.045 - 0.75% -
random/pr36439.cpp 3.29% 36.767 37.976 - 10.26% -
random/pr12850.cpp 2.15% 62.876 64.227 - -1.34% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.70% 23.965 25.092 - 4.63% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -11.25% 63.178 56.073 - -0.50% -
random/pr36498.cpp -4.38% 25.581 24.460 - 2.12% -
tramp3d -2.27% 43.336 42.354 - 0.30% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.19% 24.919 23.875 - -4.32% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 encrypt 3.06% 72.833 75.059 - -3.61% -

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 10.26% 34.441 37.976 - 3.29% -
botan 5.75% 106.945 113.090 - -0.19% -
random/pr70614.c 3.37% 1.819 1.881 - 0.22% -
random/pr29433.cpp 3.04% 16.145 16.637 - 1.25% -
polyhedron/capacita 2.80% 1.200 1.234 - 0.13% -
polyhedron/air 2.68% 1.991 2.045 - -0.37% -
random/pr36498.cpp 2.12% 23.954 24.460 - -4.38% -
polyhedron/mdbx 2.09% 1.426 1.456 - -0.29% -
polyhedron/induct2 2.01% 3.513 3.583 - -0.78% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.94% 102.038 110.142 - 0.01% -
polyhedron/rnflow 4.63% 23.982 25.092 - 4.70% -
polyhedron/aermod 2.57% 8.505 8.723 - 0.14% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 16.06% 15.20 MB 17.64 MB - 0.00% -
random/pr36291.cpp 10.62% 616.00 MB 681.42 MB - -0.03% -
random/pr36439.cpp 6.03% 552.11 MB 585.40 MB - 0.00% -
random/empty.C 4.66% 17.60 MB 18.42 MB - 0.00% -
himeno 3.67% 31.32 MB 32.46 MB - 0.00% -
random/empty.c 3.44% 16.49 MB 17.05 MB - 0.00% -
cray 3.43% 34.21 MB 35.39 MB - 0.00% -
random/pr36498.cpp 3.24% 492.32 MB 508.29 MB - 0.00% -
polyhedron/air 3.10% 67.57 MB 69.66 MB - 1.08% -
polyhedron/linpk 2.99% 34.66 MB 35.70 MB - 0.00% -
polyhedron/mp_prop_design 2.69% 41.76 MB 42.89 MB - 0.00% -
polyhedron/tfft2 2.63% 34.22 MB 35.12 MB - 0.00% -
nbench 2.58% 45.89 MB 47.07 MB - 0.00% -
polyhedron/channel2 2.57% 35.82 MB 36.74 MB - 0.00% -
polyhedron/fatigue2 2.50% 52.46 MB 53.77 MB - 0.00% -
polyhedron/ac 2.01% 37.55 MB 38.30 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -8.41% 71.421 65.414 - 0.01% -
botan/Blowfish decrypt -6.73% 225.750 210.559 - -0.07% -
botan/Blowfish encrypt -6.33% 226.907 212.534 - 0.05% -
botan/Whirlpool hash -3.74% 142.226 136.902 - 0.05% -
botan/CAST-256 encrypt -3.61% 77.867 75.059 - 3.06% -
botan/CAST-128 decrypt -2.76% 224.542 218.347 - 0.13% -
botan/CAST-256 decrypt -2.24% 77.155 75.428 - 0.09% -

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 7.75% 13.13 MB 14.15 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 5.07% 283.25 KB 297.61 KB - 0.00% -
botan/elf 3.55% 12.60 MB 13.05 MB - 0.00% -
random/pr29433.cpp/elf 3.09% 1.40 MB 1.44 MB - -0.00% -
cray/elf 2.70% 57.78 KB 59.34 KB - 0.00% -
polyhedron/rnflow/elf 2.62% 215.48 KB 221.13 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/air/elf 2.29% 114.13 KB 116.75 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text 2.24% 32.14 KB 32.86 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 -18.28% 72.329 59.111 - -0.05% -
polyhedron/test_fpu2 -2.49% 2.265 2.209 - 0.00% -
polyhedron/aermod -2.40% 19.552 19.083 - 0.46% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/mdbx -6.24% 7.828 7.340 - -0.08% -
polyhedron/capacita -4.32% 24.952 23.875 - -4.19% -
polyhedron/ac -4.00% 22.502 21.601 - 0.06% -
polyhedron/gas_dyn2 -3.56% 111.533 107.559 - -0.82% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -25.54% 988.05 MB 735.71 MB - 0.00% -
random/pr38518.c -10.14% 379.99 MB 341.46 MB - 0.00% -
random/pr36262.c -10.09% 379.18 MB 340.92 MB - -0.09% -
random/pr70614.c -4.45% 66.09 MB 63.14 MB - 0.00% -
random/pr12850.cpp -3.49% 925.96 MB 893.64 MB - 0.00% -
random/pr26854-2.c -2.75% 1.60 GB 1.55 GB - -0.04% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 83.22% 48.817 89.442 - -0.05% -
botan/TripleDES encrypt 82.97% 17.247 31.556 - -0.12% -
botan/DES decrypt 79.26% 49.749 89.180 - -0.09% -
botan/TripleDES decrypt 62.23% 19.398 31.469 - 0.06% -
botan/Twofish encrypt 26.82% 221.724 281.192 - 0.01% -
botan/Camellia-256 decrypt 25.80% 86.905 109.324 - -0.05% -
botan/Twofish decrypt 25.05% 223.790 279.859 - -0.15% -
botan/SHACAL2 decrypt 21.28% 340.782 413.309 - -0.12% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 17.40% 51.203 60.110 - -0.01% -
botan/AES-128/GCM(16) [clmul] encrypt 5.80% 1100.482 1164.302 - 0.58% -
botan/SHA-512 hash 4.90% 279.865 293.575 - 0.24% -
nbench/ASSIGNMENT 4.26% 62.765 65.436 - -0.02% -
botan/AES-192 decrypt 4.17% 3376.538 3517.367 - 0.91% -
botan/AES-128/OCB encrypt 3.71% 846.001 877.370 - -1.52% -
botan/AES-128/OCB decrypt 3.64% 833.006 863.362 - -1.22% -
botan/AES-128/GCM(16) [clmul] decrypt 3.56% 1076.155 1114.433 - 0.68% -
botan/AES-128/CBC/PKCS7 decrypt 2.88% 2807.248 2887.976 - 1.30% -
botan/ChaCha20Poly1305 encrypt 2.70% 413.285 424.432 - 0.40% -
botan/Threefish-512 encrypt 2.55% 350.074 358.996 - -0.23% -
botan/AES-128/EAX encrypt 2.40% 428.888 439.186 - 0.28% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.95% 38.56 MB 32.42 MB - 0.00% -
polyhedron/test_fpu2/elf -14.96% 161.52 KB 137.37 KB - 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 -6.41% 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 -3.54% 10.43 MB 10.06 MB - -0.00% -
tramp3d/elf -2.13% 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: 0.28s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2887.976 -
botan/AES-128/CBC/PKCS7 encrypt 673.411 -
botan/AES-128 decrypt 3172.759 -
botan/AES-128/EAX decrypt 436.641 -
botan/AES-128/EAX encrypt 439.186 -
botan/AES-128 encrypt 3129.633 -
botan/AES-128/GCM(16) [clmul] decrypt 1114.433 -
botan/AES-128/GCM(16) [clmul] encrypt 1164.302 -
botan/AES-128/OCB decrypt 863.362 -
botan/AES-128/OCB encrypt 877.370 -
botan/AES-128/XTS decrypt 1550.365 -
botan/AES-128/XTS encrypt 1545.110 -
botan/AES-192 decrypt 3517.367 -
botan/AES-192 encrypt 2682.680 -
botan/AES-256 decrypt 4225.805 -
botan/AES-256 encrypt 4141.131 -
botan/ARIA-128 decrypt 95.673 -
botan/ARIA-128 encrypt 95.555 -
botan/ARIA-192 decrypt 81.909 -
botan/ARIA-192 encrypt 81.965 -
botan/ARIA-256 decrypt 71.654 -
botan/ARIA-256 encrypt 71.656 -
botan/Blowfish decrypt 210.559 -
botan/Blowfish encrypt 212.534 -
botan/Camellia-128 decrypt 139.999 -
botan/Camellia-128 encrypt 139.870 -
botan/Camellia-192 decrypt 109.311 -
botan/Camellia-192 encrypt 109.477 -
botan/Camellia-256 decrypt 109.324 -
botan/Camellia-256 encrypt 109.501 -
botan/CAST-128 decrypt 218.347 -
botan/CAST-128 encrypt 220.550 -
botan/CAST-256 decrypt 75.428 -
botan/CAST-256 encrypt 75.059 3.06%
botan/ChaCha20Poly1305 decrypt 418.568 -
botan/ChaCha20Poly1305 encrypt 424.432 -
botan/CMAC(AES-128) mac 757.076 -
botan/CTR-BE(AES-128) decrypt 2966.119 -
botan/CTR-BE(AES-128) encrypt 2965.660 -
botan/CTR-BE(Serpent) decrypt 228.150 -
botan/CTR-BE(Serpent) encrypt 227.965 -
botan/DES decrypt 89.180 -
botan/DES encrypt 89.442 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.841 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 60.110 -
botan/HMAC(SHA-256) mac 1458.117 -
botan/IDEA decrypt 449.740 -
botan/IDEA encrypt 450.088 -
botan/KASUMI decrypt 69.986 -
botan/KASUMI encrypt 65.414 -
botan/Keccak-1600(512) hash 149.553 -
botan/MISTY1 decrypt 97.519 -
botan/MISTY1 encrypt 97.794 -
botan/Noekeon decrypt 364.655 -
botan/Noekeon encrypt 357.957 -
botan/RC4 encrypt 186.407 -
botan/RIPEMD-160 hash 371.075 -
botan/Salsa20 encrypt 492.508 -
botan/Serpent/CBC/PKCS7 decrypt 246.252 -
botan/Serpent/CBC/PKCS7 encrypt 88.350 -
botan/Serpent decrypt 268.091 -
botan/Serpent/EAX decrypt 57.084 -
botan/Serpent/EAX encrypt 57.114 -
botan/Serpent encrypt 241.628 -
botan/Serpent/GCM(16) [clmul] decrypt 169.303 -
botan/Serpent/GCM(16) [clmul] encrypt 170.123 -
botan/Serpent/OCB decrypt 198.595 -
botan/Serpent/OCB encrypt 183.397 -
botan/Serpent/XTS decrypt 228.334 -
botan/Serpent/XTS encrypt 207.809 -
botan/SHA-160 hash 1340.913 -
botan/SHA-256 hash 1276.057 -
botan/SHA-512 hash 293.575 -
botan/SHACAL2 decrypt 413.309 -
botan/SHACAL2 encrypt 1415.922 -
botan/Skein-512(512) hash 451.538 -
botan/SM4 decrypt 122.305 -
botan/SM4 encrypt 121.946 -
botan/Threefish-512 decrypt 339.539 -
botan/Threefish-512 encrypt 358.996 -
botan/Tiger(24,3) hash 467.316 -
botan/TripleDES decrypt 31.469 -
botan/TripleDES encrypt 31.556 -
botan/Twofish decrypt 279.859 -
botan/Twofish encrypt 281.192 -
botan/Whirlpool hash 136.902 -
botan/XTEA decrypt 193.384 -
botan/XTEA encrypt 193.936 -
himeno 971.057 -
nbench/ASSIGNMENT 65.436 -
nbench/BITFIELD 658050000.000 -
nbench/FOURIER 157260.000 -
nbench/FP EMULATION 481.560 -
nbench/HUFFMAN 6053.800 -
nbench/IDEA 14826.000 -
nbench/LU DECOMPOSITION 3656.200 -
nbench/NEURAL NET 145.890 -
nbench/NUMERIC SORT 1454.400 -
nbench/STRING SORT 1270.500 -
Geometric Mean 402.273 -
Name Current %
botan/elf 13.05 MB -
botan/elf/sections/text 297.61 KB -
cray/elf 59.34 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.36 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 236.14 KB -
nbench/elf/sections/text 29.84 KB -
polyhedron/ac/elf 51.78 KB -
polyhedron/ac/elf/sections/text 11.39 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 653.28 KB -
polyhedron/air/elf 116.75 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 85.05 KB -
polyhedron/capacita/elf/sections/text 23.69 KB -
polyhedron/channel2/elf 43.04 KB -
polyhedron/channel2/elf/sections/text 9.33 KB -
polyhedron/doduc/elf 476.85 KB -
polyhedron/doduc/elf/sections/text 87.47 KB -
polyhedron/fatigue2/elf 128.42 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 106.08 KB -
polyhedron/gas_dyn2/elf/sections/text 26.02 KB -
polyhedron/induct2/elf 324.42 KB -
polyhedron/induct2/elf/sections/text 97.89 KB -
polyhedron/linpk/elf 43.15 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.91 KB -
polyhedron/mdbx/elf/sections/text 28.70 KB -
polyhedron/mp_prop_design/elf 61.67 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.85 KB -
polyhedron/nf/elf/sections/text 10.27 KB -
polyhedron/protein/elf 158.48 KB -
polyhedron/protein/elf/sections/text 40.56 KB -
polyhedron/rnflow/elf 221.13 KB -
polyhedron/rnflow/elf/sections/text 44.08 KB -
polyhedron/test_fpu2/elf 137.37 KB -
polyhedron/test_fpu2/elf/sections/text 32.86 KB -
polyhedron/tfft2/elf 42.72 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 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.42 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 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.49 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.15 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 343.58 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 74.88 KB -44.26%