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) 10.0.1 20200210 (experimental) a5f79f225e637d59a7b6e26ae62b74b0019d2e85
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 a5f79f225e637d59a7b6e26ae62b74b0019d2e85
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 1581310298000.a5f79f225e637d59a7b6e26ae62b74b0019d2e85 2020-02-10T07:29:06.713637 0:01:29.207737
Previous 1581037714000.bc4646410a38801029817e7951bf9b99a8c41461 2020-02-07T07:28:16.549740 0:01:33.175678
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 11 30
Performance Improvements 4 36
Added Tests 2 6
Unchanged Tests 1219 1164
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c 6.76% 59.230 63.232 - 12.20% -
tramp3d 4.03% 43.023 44.756 - 5.99% -
random/pr36291.cpp 3.41% 31.442 32.513 - -0.51% -
random/pr12850.cpp 2.93% 61.972 63.787 - -2.02% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.62% 23.979 25.086 - 4.60% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/CAST-256 decrypt -46.88% 76.853 40.827 - -47.08% -
botan/CAST-256 encrypt -46.27% 77.692 41.742 - -46.39% -
botan/Camellia-128 encrypt -45.95% 137.304 74.211 - -46.48% -
botan/Camellia-128 decrypt -36.17% 137.224 87.588 - -36.83% -
botan/CAST-128 decrypt -26.98% 225.419 164.591 - -26.70% -
botan/Camellia-192 encrypt -12.03% 107.384 94.464 - -12.71% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c -3.44% 87.171 84.175 - -2.64% -
random/pr36498.cpp -3.14% 25.413 24.616 - 2.77% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/OCB decrypt 3.72% 190.244 197.314 - 0.42% -
botan/AES-192 decrypt 2.07% 3453.093 3524.636 - 4.39% -

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 12.20% 56.358 63.232 - 6.76% -
random/pr36439.cpp 8.70% 34.441 37.436 - 1.00% -
tramp3d 5.99% 42.226 44.756 - 4.03% -
botan 5.18% 106.945 112.480 - 0.96% -
random/pr36262.c 2.90% 10.924 11.240 - 1.05% -
random/pr36498.cpp 2.77% 23.954 24.616 - -3.14% -
random/pr70614.c 2.19% 1.819 1.859 - -0.08% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.64% 102.038 111.869 - -0.12% -
polyhedron/rnflow 4.60% 23.982 25.086 - 4.62% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.23% 15.20 MB 17.37 MB - 0.36% -
random/pr36439.cpp 5.73% 552.11 MB 583.73 MB - -0.34% -
random/empty.C 3.11% 17.60 MB 18.15 MB - -0.68% -
random/pr36498.cpp 3.02% 492.32 MB 507.20 MB - -0.03% -
random/empty.c 2.80% 16.49 MB 16.95 MB - 0.39% -
cray 2.20% 34.21 MB 34.97 MB - 0.04% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 decrypt -47.08% 77.155 40.827 - -46.88% -
botan/Camellia-128 encrypt -46.48% 138.648 74.211 - -45.95% -
botan/CAST-256 encrypt -46.39% 77.867 41.742 - -46.27% -
botan/Camellia-128 decrypt -36.83% 138.663 87.588 - -36.17% -
botan/CAST-128 decrypt -26.70% 224.542 164.591 - -26.98% -
nbench/ASSIGNMENT -14.63% 62.765 53.585 - 0.41% -
botan/Camellia-192 encrypt -12.71% 108.223 94.464 - -12.03% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.20% 90.47 KB 107.84 KB - 0.00% -
random/pr36439.cpp/elf 8.87% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.13% 16.03 MB 17.33 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.26% 389.28 KB 417.53 KB - 0.00% -
botan/elf/sections/text 5.17% 283.25 KB 297.91 KB - 0.00% -
cray/elf 4.19% 57.78 KB 60.20 KB - 0.00% -
botan/elf 3.21% 12.60 MB 13.01 MB - 0.00% -
random/pr29433.cpp/elf 2.98% 1.40 MB 1.44 MB - -0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.39% 72.329 58.302 - 0.08% -
polyhedron/aermod -4.04% 19.552 18.761 - -0.09% -
random/pr69609.c -2.64% 86.454 84.175 - -3.44% -
random/pr12850.cpp -2.02% 65.100 63.787 - 2.93% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.59% 22.502 21.469 - -0.02% -
polyhedron/capacita -4.32% 24.952 23.874 - -0.19% -
polyhedron/air -3.87% 3.481 3.347 - 0.04% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.91% 988.05 MB 722.21 MB - -0.02% -
random/pr38518.c -9.70% 379.99 MB 343.14 MB - 0.00% -
random/pr36262.c -9.64% 379.18 MB 342.63 MB - -0.02% -
random/pr12850.cpp -6.53% 925.96 MB 865.48 MB - -0.09% -
random/pr70614.c -5.30% 66.09 MB 62.59 MB - 0.09% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - 0.01% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.62% 48.817 91.591 - 0.04% -
botan/TripleDES encrypt 85.77% 17.247 32.040 - 0.02% -
botan/DES decrypt 84.49% 49.749 91.781 - 0.06% -
botan/TripleDES decrypt 65.05% 19.398 32.016 - 0.02% -
botan/Twofish encrypt 35.05% 221.724 299.443 - -0.06% -
botan/Twofish decrypt 32.54% 223.790 296.608 - -0.08% -
botan/Camellia-256 decrypt 23.50% 86.905 107.328 - -0.01% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.91% 51.203 62.934 - 0.07% -
botan/SHACAL2 decrypt 20.76% 340.782 411.523 - -0.02% -
nbench/LU DECOMPOSITION 6.18% 3646.600 3872.100 - 1.88% -
botan/AES-128/GCM(16) [clmul] encrypt 4.76% 1100.482 1152.835 - 0.16% -
botan/AES-128/CBC/PKCS7 decrypt 4.43% 2807.248 2931.686 - -0.13% -
botan/AES-192 decrypt 4.39% 3376.538 3524.636 - 2.07% -
botan/AES-128/GCM(16) [clmul] decrypt 3.79% 1076.155 1116.940 - 0.18% -
botan/AES-128/OCB encrypt 3.07% 846.001 871.976 - -0.23% -
botan/CTR-BE(AES-128) encrypt 2.77% 2961.948 3043.878 - 0.38% -
botan/AES-128/OCB decrypt 2.23% 833.006 851.542 - -0.56% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.10% 38.56 MB 33.51 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.78% 101.58 KB 92.66 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/capacita/elf -4.04% 84.60 KB 81.18 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.02% 38.88 KB 37.31 KB - 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: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2931.686 -
botan/AES-128/CBC/PKCS7 encrypt 675.377 -
botan/AES-128 decrypt 3136.453 -
botan/AES-128/EAX decrypt 434.807 -
botan/AES-128/EAX encrypt 436.788 -
botan/AES-128 encrypt 3126.294 -
botan/AES-128/GCM(16) [clmul] decrypt 1116.940 -
botan/AES-128/GCM(16) [clmul] encrypt 1152.835 -
botan/AES-128/OCB decrypt 851.542 -
botan/AES-128/OCB encrypt 871.976 -
botan/AES-128/XTS decrypt 1511.804 -
botan/AES-128/XTS encrypt 1511.879 -
botan/AES-192 decrypt 3524.636 2.07%
botan/AES-192 encrypt 2681.272 -
botan/AES-256 decrypt 4205.108 -
botan/AES-256 encrypt 4112.705 -
botan/ARIA-128 decrypt 96.411 -
botan/ARIA-128 encrypt 96.519 -
botan/ARIA-192 decrypt 82.493 -
botan/ARIA-192 encrypt 82.518 -
botan/ARIA-256 decrypt 72.122 -
botan/ARIA-256 encrypt 72.080 -
botan/Blowfish decrypt 225.146 -
botan/Blowfish encrypt 227.423 -
botan/Camellia-128 decrypt 87.588 -36.17%
botan/Camellia-128 encrypt 74.211 -45.95%
botan/Camellia-192 decrypt 107.384 -
botan/Camellia-192 encrypt 94.464 -12.03%
botan/Camellia-256 decrypt 107.328 -
botan/Camellia-256 encrypt 107.436 -
botan/CAST-128 decrypt 164.591 -26.98%
botan/CAST-128 encrypt 221.689 -
botan/CAST-256 decrypt 40.827 -46.88%
botan/CAST-256 encrypt 41.742 -46.27%
botan/ChaCha20Poly1305 decrypt 408.996 -
botan/ChaCha20Poly1305 encrypt 413.146 -
botan/CMAC(AES-128) mac 756.982 -
botan/CTR-BE(AES-128) decrypt 3064.959 -
botan/CTR-BE(AES-128) encrypt 3043.878 -
botan/CTR-BE(Serpent) decrypt 230.079 -
botan/CTR-BE(Serpent) encrypt 230.081 -
botan/DES decrypt 91.781 -
botan/DES encrypt 91.591 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.744 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.934 -
botan/HMAC(SHA-256) mac 1459.387 -
botan/IDEA decrypt 452.387 -
botan/IDEA encrypt 452.996 -
botan/KASUMI decrypt 68.232 -
botan/KASUMI encrypt 70.520 -
botan/Keccak-1600(512) hash 149.644 -
botan/MISTY1 decrypt 97.624 -
botan/MISTY1 encrypt 98.003 -
botan/Noekeon decrypt 361.022 -
botan/Noekeon encrypt 355.207 -
botan/RC4 encrypt 185.860 -
botan/RIPEMD-160 hash 376.864 -
botan/Salsa20 encrypt 504.921 -
botan/Serpent/CBC/PKCS7 decrypt 247.794 -
botan/Serpent/CBC/PKCS7 encrypt 87.345 -
botan/Serpent decrypt 268.419 -
botan/Serpent/EAX decrypt 56.350 -
botan/Serpent/EAX encrypt 56.355 -
botan/Serpent encrypt 240.680 -
botan/Serpent/GCM(16) [clmul] decrypt 169.560 -
botan/Serpent/GCM(16) [clmul] encrypt 169.910 -
botan/Serpent/OCB decrypt 197.314 3.72%
botan/Serpent/OCB encrypt 183.632 -
botan/Serpent/XTS decrypt 227.224 -
botan/Serpent/XTS encrypt 207.678 -
botan/SHA-160 hash 1337.700 -
botan/SHA-256 hash 1286.034 -
botan/SHA-512 hash 279.312 -
botan/SHACAL2 decrypt 411.523 -
botan/SHACAL2 encrypt 1426.381 -
botan/Skein-512(512) hash 450.228 -
botan/SM4 decrypt 121.997 -
botan/SM4 encrypt 122.016 -
botan/Threefish-512 decrypt 337.004 -
botan/Threefish-512 encrypt 352.557 -
botan/Tiger(24,3) hash 471.912 -
botan/TripleDES decrypt 32.016 -
botan/TripleDES encrypt 32.040 -
botan/Twofish decrypt 296.608 -
botan/Twofish encrypt 299.443 -
botan/Whirlpool hash 141.834 -
botan/XTEA decrypt 193.680 -
botan/XTEA encrypt 193.982 -
himeno 972.340 -
nbench/ASSIGNMENT 53.585 -
nbench/BITFIELD 659100000.000 -
nbench/FOURIER 157160.000 -
nbench/FP EMULATION 493.080 -
nbench/HUFFMAN 6002.400 -
nbench/IDEA 14716.000 -
nbench/LU DECOMPOSITION 3872.100 -
nbench/NEURAL NET 148.020 -
nbench/NUMERIC SORT 1465.700 -
nbench/STRING SORT 1272.500 -
Geometric Mean 392.331 -2.64%
Name Current %
botan/elf 13.01 MB -
botan/elf/sections/text 297.91 KB -
cray/elf 60.20 KB -
cray/elf/sections/text 6.86 KB -
himeno/elf 41.27 KB -
himeno/elf/sections/text 3.97 KB -
nbench/elf 237.03 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.34 KB -
polyhedron/ac/elf/sections/text 11.42 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.24 KB -
polyhedron/air/elf 115.79 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 81.18 KB -
polyhedron/capacita/elf/sections/text 23.50 KB -
polyhedron/channel2/elf 43.05 KB -
polyhedron/channel2/elf/sections/text 9.39 KB -
polyhedron/doduc/elf 481.63 KB -
polyhedron/doduc/elf/sections/text 88.06 KB -
polyhedron/fatigue2/elf 128.12 KB -
polyhedron/fatigue2/elf/sections/text 37.31 KB -
polyhedron/gas_dyn2/elf 108.28 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 325.14 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 42.68 KB -
polyhedron/linpk/elf/sections/text 6.22 KB -
polyhedron/mdbx/elf 143.22 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 60.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.27 KB -
polyhedron/nf/elf 54.84 KB -
polyhedron/nf/elf/sections/text 10.45 KB -
polyhedron/protein/elf 159.46 KB -
polyhedron/protein/elf/sections/text 40.72 KB -
polyhedron/rnflow/elf 218.65 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 162.71 KB -
polyhedron/test_fpu2/elf/sections/text 32.20 KB -
polyhedron/tfft2/elf 42.55 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.51 MB -
random/pr12850.cpp/elf/sections/text 92.66 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.56 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 14.67 MB -
random/pr36291.cpp/elf/sections/text 847.47 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 107.84 KB -
random/pr36498.cpp/elf 17.33 MB -
random/pr36498.cpp/elf/sections/text 417.53 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.59 KB -
random/pr70614.c/elf/sections/text 32.87 KB -
tramp3d/elf 21.78 MB -
tramp3d/elf/sections/text 481.20 KB -
Geometric Mean 75.14 KB -44.27%