SPEC® CPU2017 Floating Point Rate Result

Copyright 2017-2019 Standard Performance Evaluation Corporation

Hewlett Packard Enterprise (Test Sponsor: HPE)

ProLiant DL385 Gen10
(3.10 GHz, AMD EPYC 7371)

SPECrate2017_fp_base = 22400

SPECrate2017_fp_peak = 22900

CPU2017 License: 3 Test Date: Jul-2017
Test Sponsor: HPE Hardware Availability: Feb-2019
Tested by: HPE Software Availability: Dec-2018

Benchmark result graphs are available in the PDF report.

Hardware
CPU Name: AMD EPYC 7371
  Max MHz.: 3800
  Nominal: 3100
Enabled: 32 cores, 2 chips, 2 threads/core
Orderable: 1, 2 chip(s)
Cache L1: 64 KB I + 32 KB D on chip per core
  L2: 512 KB I+D on chip per core
  L3: 64 MB I+D on chip per chip, 8 MB shared / 2 cores
  Other: None
Memory: 1 TB (16 x 64 GB 4Rx4 PC4-2666V-L)
Storage: 1 x 400 GB SAS SSD RAID 0
Other: None
Software
OS: SUSE linux Enterprise Server 12 (x86_64) SP3
Kernel 4.4.132-94.33-default
Compiler: C/C++: Version 1.3.0 of AOCC
Fortran: Version 4.8.2 of GCC
Parallel: No
Firmware: HPE BIOS Version A40 10/02/2018 released Oct-2018
File System: btrfs
System State: Run level 3 (multi-user)
Base Pointers: 64-bit
Peak Pointers: 64-bit
Other: jemalloc memory allocator library V5.1.0

Results Table

Benchmark Base Peak
Copies Seconds Ratio Seconds Ratio Seconds Ratio Copies Seconds Ratio Seconds Ratio Seconds Ratio
SPECrate2017_fp_base 22400
SPECrate2017_fp_peak 22900
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
503.bwaves_r 64 1006 638 1007 637 1005 638 64 1006 638 1008 637 1006 638
507.cactuBSSN_r 64 353 229 349 232 362 224 64 322 251 319 254 326 248
508.namd_r 64 355 171 355 171 355 171 64 334 182 336 181 336 181
510.parest_r 64 1008 166 1009 166 1009 166 64 1006 166 1005 167 1005 167
511.povray_r 64 704 212 703 213 702 213 64 693 216 697 215 691 216
519.lbm_r 64 456 148 450 150 452 149 64 452 149 453 149 453 149
521.wrf_r 64 652 220 641 224 641 224 64 627 229 627 229 633 227
526.blender_r 64 393 248 387 252 389 251 64 393 248 387 252 389 251
527.cam4_r 64 558 201 564 198 557 201 64 561 200 557 201 558 201
538.imagick_r 64 398 400 394 404 403 395 64 395 403 395 403 395 403
544.nab_r 64 383 281 382 282 383 281 64 383 281 382 282 383 281
549.fotonik3d_r 64 1296 192 1300 192 1298 192 64 1296 192 1300 192 1298 192
554.roms_r 64 901 113 907 112 903 113 32 421 121 420 121 425 120

Compiler Notes

The AMD64 AOCC Compiler Suite is available at
http://developer.amd.com/amd-aocc/

The AOCC Gold Linker plugin was installed and used for the link stage.

The AOCC Fortran Plugin version 1.3.0 was used to leverage AOCC optimizers
with gfortran. It is available here:
http://developer.amd.com/amd-aocc/

Submit Notes

The config file option 'submit' was used.
'numactl' was used to bind copies to the cores.
See the configuration file for details.

Operating System Notes

'ulimit -s unlimited' was used to set environment stack size
'ulimit -l 2097152' was used to set environment locked pages in memory limit

runspec command invoked through numactl i.e.:
numactl --interleave=all runspec <etc>

Set dirty_ratio=8 to limit dirty cache to 8% of memory
Set swappiness=1 to swap only if necessary
Set zone_reclaim_mode=1 to free local node memory and avoid remote memory
sync then drop_caches=3 to reset caches before invoking runcpu

dirty_ratio, swappiness, zone_reclaim_mode and drop_caches were
all set using privileged echo (e.g. echo 1 > /proc/sys/vm/swappiness).

Transparent huge pages were enabled for this run (OS default)

General Notes

Environment variables set by runcpu before the start of the run:
LD_LIBRARY_PATH = "/home/cpu2017/amd1812na_rate_revA_lib/64;/home/cpu2017/amd1812na_rate_revA_lib/32:"

Binaries were compiled on a system with 2x AMD EPYC 7601 CPU + 512GB Memory using RHEL 7.4

NA: The test sponsor attests, as of date of publication, that CVE-2017-5754 (Meltdown)
is mitigated in the system as tested and documented.
Yes: The test sponsor attests, as of date of publication, that CVE-2017-5753 (Spectre variant 1)
is mitigated in the system as tested and documented.
Yes: The test sponsor attests, as of date of publication, that CVE-2017-5715 (Spectre variant 2)
is mitigated in the system as tested and documented.
jemalloc: configured and built with GCC v4.8.2
in RHEL v7.2 under default conditions.
jemalloc: sources available from jemalloc.net or
https://github.com/jemalloc/jemalloc/releases
jemalloc uses environment variable MALLOC_CONF
with values narenas and lg_chunk:
narenas: sets the maximum number of arenas to use
for automatic multiplexing
of threads and arenas.
lg_chunk: set the virtual memory chunk size (log
base 2). For example,
lg_chunk:21 sets the default chunk size to 2^21 =
2MiB.

Platform Notes

BIOS Configuration:
 Thermal Configuration set to Maximum Cooling
 Performance Determinism set to Power Deterministic
 Memory Patrol Scrubbing set to Disabled
 Workload Profile set to General Throughput Compute
 Processor Power and Utilization Monitoring set to Disabled
 Sysinfo program /home/cpu2017/bin/sysinfo
 Rev: r5974 of 2018-05-19 9bcde8f2999c33d61f64985e45859ea9
 running on linux-lk9d Wed Jul 19 17:01:51 2017

 SUT (System Under Test) info as seen by some common utilities.
 For more information on this section, see
    https://www.spec.org/cpu2017/Docs/config.html#sysinfo

 From /proc/cpuinfo
    model name : AMD EPYC 7371 16-Core Processor
       2  "physical id"s (chips)
       64 "processors"
    cores, siblings (Caution: counting these is hw and system dependent. The following
    excerpts from /proc/cpuinfo might not be reliable.  Use with caution.)
       cpu cores : 16
       siblings  : 32
       physical 0: cores 0 1 4 5 8 9 12 13 16 17 20 21 24 25 28 29
       physical 1: cores 0 1 4 5 8 9 12 13 16 17 20 21 24 25 28 29

 From lscpu:
      Architecture:          x86_64
      CPU op-mode(s):        32-bit, 64-bit
      Byte Order:            Little Endian
      CPU(s):                64
      On-line CPU(s) list:   0-63
      Thread(s) per core:    2
      Core(s) per socket:    16
      Socket(s):             2
      NUMA node(s):          8
      Vendor ID:             AuthenticAMD
      CPU family:            23
      Model:                 1
      Model name:            AMD EPYC 7371 16-Core Processor
      Stepping:              2
      CPU MHz:               3100.000
      CPU max MHz:           3100.0000
      CPU min MHz:           2500.0000
      BogoMIPS:              6188.54
      Virtualization:        AMD-V
      L1d cache:             32K
      L1i cache:             64K
      L2 cache:              512K
      L3 cache:              8192K
      NUMA node0 CPU(s):     0-3,32-35
      NUMA node1 CPU(s):     4-7,36-39
      NUMA node2 CPU(s):     8-11,40-43
      NUMA node3 CPU(s):     12-15,44-47
      NUMA node4 CPU(s):     16-19,48-51
      NUMA node5 CPU(s):     20-23,52-55
      NUMA node6 CPU(s):     24-27,56-59
      NUMA node7 CPU(s):     28-31,60-63
      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 extd_apicid amd_dcm aperfmperf eagerfpu 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 skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx arat cpb
      hw_pstate ssbd retpoline retpoline_amd npt lbrv svm_lock nrip_save tsc_scale
      vmcb_clean flushbyasid decodeassists pausefilter pfthreshold vmmcall avic fsgsbase
      bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 clzero
      irperf ibpb overflow_recov succor smca

 /proc/cpuinfo cache data
    cache size : 512 KB

 From numactl --hardware  WARNING: a numactl 'node' might or might not correspond to a
 physical chip.
   available: 8 nodes (0-7)
   node 0 cpus: 0 1 2 3 32 33 34 35
   node 0 size: 128840 MB
   node 0 free: 128649 MB
   node 1 cpus: 4 5 6 7 36 37 38 39
   node 1 size: 129022 MB
   node 1 free: 128822 MB
   node 2 cpus: 8 9 10 11 40 41 42 43
   node 2 size: 129022 MB
   node 2 free: 128824 MB
   node 3 cpus: 12 13 14 15 44 45 46 47
   node 3 size: 129022 MB
   node 3 free: 128855 MB
   node 4 cpus: 16 17 18 19 48 49 50 51
   node 4 size: 129022 MB
   node 4 free: 128870 MB
   node 5 cpus: 20 21 22 23 52 53 54 55
   node 5 size: 129022 MB
   node 5 free: 128871 MB
   node 6 cpus: 24 25 26 27 56 57 58 59
   node 6 size: 129022 MB
   node 6 free: 128867 MB
   node 7 cpus: 28 29 30 31 60 61 62 63
   node 7 size: 116925 MB
   node 7 free: 116772 MB
   node distances:
   node   0   1   2   3   4   5   6   7
     0:  10  16  16  16  32  32  32  32
     1:  16  10  16  16  32  32  32  32
     2:  16  16  10  16  32  32  32  32
     3:  16  16  16  10  32  32  32  32
     4:  32  32  32  32  10  16  16  16
     5:  32  32  32  32  16  10  16  16
     6:  32  32  32  32  16  16  10  16
     7:  32  32  32  32  16  16  16  10

 From /proc/meminfo
    MemTotal:       1044375828 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 /usr/bin/lsb_release -d
    SUSE Linux Enterprise Server 12 SP3

 From /etc/*release* /etc/*version*
    SuSE-release:
       SUSE Linux Enterprise Server 12 (x86_64)
       VERSION = 12
       PATCHLEVEL = 3
       # This file is deprecated and will be removed in a future service pack or release.
       # Please check /etc/os-release for details about this release.
    os-release:
       NAME="SLES"
       VERSION="12-SP3"
       VERSION_ID="12.3"
       PRETTY_NAME="SUSE Linux Enterprise Server 12 SP3"
       ID="sles"
       ANSI_COLOR="0;32"
       CPE_NAME="cpe:/o:suse:sles:12:sp3"

 uname -a:
    Linux linux-lk9d 4.4.132-94.33-default #1 SMP Tue May 29 20:09:56 UTC 2018 (76aae3b)
    x86_64 x86_64 x86_64 GNU/Linux

 Kernel self-reported vulnerability status:

 CVE-2017-5754 (Meltdown):          Not affected
 CVE-2017-5753 (Spectre variant 1): Mitigation: __user pointer sanitization
 CVE-2017-5715 (Spectre variant 2): Mitigation: Full AMD retpoline + IBPB

 run-level 3 Jul 19 08:58

 SPEC is set to: /home/cpu2017
    Filesystem     Type  Size  Used Avail Use% Mounted on
    /dev/sda4      xfs   331G  4.4G  326G   2% /home

 Additional information from dmidecode follows.  WARNING: Use caution when you interpret
 this section. The 'dmidecode' program reads system data which is "intended to allow
 hardware to be accurately determined", but the intent may not be met, as there are
 frequent changes to hardware, firmware, and the "DMTF SMBIOS" standard.
   BIOS HPE A40 10/02/2018
   Memory:
    16x UNKNOWN NOT AVAILABLE
    16x UNKNOWN NOT AVAILABLE 64 GB 4 rank 2666

 (End of data from sysinfo program)

Compiler Version Notes

==============================================================================
 CC  519.lbm_r(base, peak) 538.imagick_r(base, peak) 544.nab_r(base, peak)
------------------------------------------------------------------------------
AOCC.LLVM.1.3.0.B34.2018_10_22 clang version 7.0.0 (CLANG: Jenkins
  AOCC_1_3_0_Release-Build#34) (based on LLVM AOCC.LLVM.1.3.0.B34.2018_10_22)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /root/work/compilers/aocc1.3.0/AOCC-1.3.0-Compiler/bin
------------------------------------------------------------------------------

==============================================================================
 CXXC 508.namd_r(base, peak) 510.parest_r(base, peak)
------------------------------------------------------------------------------
AOCC.LLVM.1.3.0.B34.2018_10_22 clang version 7.0.0 (CLANG: Jenkins
  AOCC_1_3_0_Release-Build#34) (based on LLVM AOCC.LLVM.1.3.0.B34.2018_10_22)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /root/work/compilers/aocc1.3.0/AOCC-1.3.0-Compiler/bin
------------------------------------------------------------------------------

==============================================================================
 CC  511.povray_r(base, peak) 526.blender_r(base, peak)
------------------------------------------------------------------------------
AOCC.LLVM.1.3.0.B34.2018_10_22 clang version 7.0.0 (CLANG: Jenkins
  AOCC_1_3_0_Release-Build#34) (based on LLVM AOCC.LLVM.1.3.0.B34.2018_10_22)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /root/work/compilers/aocc1.3.0/AOCC-1.3.0-Compiler/bin
AOCC.LLVM.1.3.0.B34.2018_10_22 clang version 7.0.0 (CLANG: Jenkins
  AOCC_1_3_0_Release-Build#34) (based on LLVM AOCC.LLVM.1.3.0.B34.2018_10_22)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /root/work/compilers/aocc1.3.0/AOCC-1.3.0-Compiler/bin
------------------------------------------------------------------------------

==============================================================================
 FC  507.cactuBSSN_r(base, peak)
------------------------------------------------------------------------------
AOCC.LLVM.1.3.0.B34.2018_10_22 clang version 7.0.0 (CLANG: Jenkins
  AOCC_1_3_0_Release-Build#34) (based on LLVM AOCC.LLVM.1.3.0.B34.2018_10_22)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /root/work/compilers/aocc1.3.0/AOCC-1.3.0-Compiler/bin
AOCC.LLVM.1.3.0.B34.2018_10_22 clang version 7.0.0 (CLANG: Jenkins
  AOCC_1_3_0_Release-Build#34) (based on LLVM AOCC.LLVM.1.3.0.B34.2018_10_22)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /root/work/compilers/aocc1.3.0/AOCC-1.3.0-Compiler/bin
GNU Fortran (GCC) 4.8.2
Copyright (C) 2013 Free Software Foundation, Inc.
GNU Fortran comes with NO WARRANTY, to the extent permitted by law.
You may redistribute copies of GNU Fortran
under the terms of the GNU General Public License.
For more information about these matters, see the file named COPYING
------------------------------------------------------------------------------

==============================================================================
 FC  503.bwaves_r(base, peak) 549.fotonik3d_r(base, peak) 554.roms_r(base,
      peak)
------------------------------------------------------------------------------
GNU Fortran (GCC) 4.8.2
Copyright (C) 2013 Free Software Foundation, Inc.
GNU Fortran comes with NO WARRANTY, to the extent permitted by law.
You may redistribute copies of GNU Fortran
under the terms of the GNU General Public License.
For more information about these matters, see the file named COPYING
------------------------------------------------------------------------------

==============================================================================
 CC  521.wrf_r(base, peak) 527.cam4_r(base, peak)
------------------------------------------------------------------------------
GNU Fortran (GCC) 4.8.2
Copyright (C) 2013 Free Software Foundation, Inc.
GNU Fortran comes with NO WARRANTY, to the extent permitted by law.
You may redistribute copies of GNU Fortran
under the terms of the GNU General Public License.
For more information about these matters, see the file named COPYING
AOCC.LLVM.1.3.0.B34.2018_10_22 clang version 7.0.0 (CLANG: Jenkins
  AOCC_1_3_0_Release-Build#34) (based on LLVM AOCC.LLVM.1.3.0.B34.2018_10_22)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /root/work/compilers/aocc1.3.0/AOCC-1.3.0-Compiler/bin
------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

 clang 

C++ benchmarks:

 clang++ 

Fortran benchmarks:

 clang   gfortran 

Benchmarks using both Fortran and C:

 clang   gfortran 

Benchmarks using both C and C++:

 clang++   clang 

Benchmarks using Fortran, C, and C++:

 clang++   clang   gfortran 

Base Portability Flags

503.bwaves_r:  -DSPEC_LP64 
507.cactuBSSN_r:  -DSPEC_LP64 
508.namd_r:  -DSPEC_LP64 
510.parest_r:  -DSPEC_LP64 
511.povray_r:  -DSPEC_LP64 
519.lbm_r:  -DSPEC_LP64 
521.wrf_r:  -DSPEC_CASE_FLAG   -fconvert=big-endian   -DSPEC_LP64 
526.blender_r:  -funsigned-char   -D__BOOL_DEFINED   -DSPEC_LP64 
527.cam4_r:  -DSPEC_CASE_FLAG   -DSPEC_LP64 
538.imagick_r:  -DSPEC_LP64 
544.nab_r:  -DSPEC_LP64 
549.fotonik3d_r:  -DSPEC_LP64 
554.roms_r:  -DSPEC_LP64 

Base Optimization Flags

C benchmarks:

 -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Wl,-plugin-opt=-enable-vectorize-compares=false   -O3   -ffast-math   -march=znver1   -mno-avx2   -fstruct-layout=3   -mllvm -unroll-threshold=50   -fremap-arrays   -mllvm -inline-threshold=1000   -flv-function-specialization   -mllvm -enable-gvn-hoist   -mllvm -function-specialize   -z muldefs   -lamdlibm   -lpthread   -ldl   -ljemalloc 

C++ benchmarks:

 -std=c++98   -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Wl,-plugin-opt=-enable-vectorize-compares=false   -O3   -march=znver1   -mllvm -unroll-threshold=100   -finline-aggressive   -fremap-arrays   -mllvm -inline-threshold=1000   -mllvm -enable-vectorize-compares=false   -z muldefs   -lpthread   -ldl   -ljemalloc 

Fortran benchmarks:

 -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Wl,-plugin-opt=-enable-vectorize-compares=false   -O3   -mavx   -madx   -funroll-loops   -ffast-math   -z muldefs   -fplugin=dragonegg.so   -fplugin-arg-dragonegg-llvm-option=-merge-constant   -fplugin-arg-dragonegg-llvm-option=-enable-vectorize-compares:false   -lpthread   -ldl   -ljemalloc   -lgfortran   -lamdlibm 

Benchmarks using both Fortran and C:

 -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Wl,-plugin-opt=-enable-vectorize-compares=false   -O3   -ffast-math   -march=znver1   -mno-avx2   -fstruct-layout=3   -mllvm -unroll-threshold=50   -fremap-arrays   -mllvm -inline-threshold=1000   -flv-function-specialization   -mllvm -enable-gvn-hoist   -mllvm -function-specialize   -mavx   -madx   -funroll-loops   -z muldefs   -fplugin=dragonegg.so   -fplugin-arg-dragonegg-llvm-option=-merge-constant   -fplugin-arg-dragonegg-llvm-option=-enable-vectorize-compares:false   -lpthread   -ldl   -ljemalloc   -lgfortran   -lamdlibm 

Benchmarks using both C and C++:

 -std=c++98   -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Wl,-plugin-opt=-enable-vectorize-compares=false   -O3   -ffast-math   -march=znver1   -mno-avx2   -fstruct-layout=3   -mllvm -unroll-threshold=50   -fremap-arrays   -mllvm -inline-threshold=1000   -flv-function-specialization   -mllvm -enable-gvn-hoist   -mllvm -function-specialize   -mllvm -unroll-threshold=100   -finline-aggressive   -mllvm -enable-vectorize-compares=false   -z muldefs   -lpthread   -ldl   -ljemalloc 

Benchmarks using Fortran, C, and C++:

 -std=c++98   -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Wl,-plugin-opt=-enable-vectorize-compares=false   -O3   -ffast-math   -march=znver1   -mno-avx2   -fstruct-layout=3   -mllvm -unroll-threshold=50   -fremap-arrays   -mllvm -inline-threshold=1000   -flv-function-specialization   -mllvm -enable-gvn-hoist   -mllvm -function-specialize   -mllvm -unroll-threshold=100   -finline-aggressive   -mllvm -enable-vectorize-compares=false   -mavx   -madx   -funroll-loops   -z muldefs   -fplugin=dragonegg.so   -fplugin-arg-dragonegg-llvm-option=-merge-constant   -fplugin-arg-dragonegg-llvm-option=-enable-vectorize-compares:false   -lpthread   -ldl   -ljemalloc 

Peak Compiler Invocation

C benchmarks:

 clang 

C++ benchmarks:

 clang++ 

Fortran benchmarks:

 clang   gfortran 

Benchmarks using both Fortran and C:

 clang   gfortran 

Benchmarks using both C and C++:

 clang++   clang 

Benchmarks using Fortran, C, and C++:

 clang++   clang   gfortran 

Peak Portability Flags

Same as Base Portability Flags

Peak Optimization Flags

C benchmarks:

519.lbm_r:  -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Ofast   -march=znver1   -fstruct-layout=3   -mllvm -vectorize-memory-aggressively   -mno-avx2   -mllvm -unroll-threshold=100   -fremap-arrays   -mllvm -inline-threshold=1000   -lpthread   -ldl   -ljemalloc 
538.imagick_r:  Same as 519.lbm_r 
544.nab_r:  basepeak = yes 

C++ benchmarks:

 -std=c++98   -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Ofast   -march=znver1   -finline-aggressive   -mllvm -unroll-threshold=100   -fremap-arrays   -mllvm -inline-threshold=1000   -lpthread   -ldl   -ljemalloc 

Fortran benchmarks:

503.bwaves_r:  -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -O3   -mavx2   -madx   -funroll-loops   -ffast-math   -fplugin=dragonegg.so   -fplugin-arg-dragonegg-llvm-option=-merge-constant   -fplugin-arg-dragonegg-llvm-option=-inline-threshold:1000   -lpthread   -ldl   -ljemalloc   -lgfortran   -lamdlibm 
549.fotonik3d_r:  basepeak = yes 
554.roms_r:  Same as 503.bwaves_r 

Benchmarks using both Fortran and C:

521.wrf_r:  -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -O3   -mavx   -ffast-math   -funroll-loops   -fplugin=dragonegg.so   -fplugin-arg-dragonegg-llvm-option=-merge-constant   -fplugin-arg-dragonegg-llvm-option=-inline-threshold:1000   -lpthread   -ldl   -ljemalloc   -lgfortran   -lamdlibm 
527.cam4_r:  -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Ofast   -march=znver1   -fstruct-layout=3   -mllvm -vectorize-memory-aggressively   -mno-avx2   -mllvm -unroll-threshold=100   -fremap-arrays   -mllvm -inline-threshold=1000   -O3   -mavx2   -madx   -funroll-loops   -ffast-math   -fplugin=dragonegg.so   -fplugin-arg-dragonegg-llvm-option=-merge-constant   -fplugin-arg-dragonegg-llvm-option=-inline-threshold:1000   -lpthread   -ldl   -ljemalloc   -lgfortran   -lamdlibm 

Benchmarks using both C and C++:

511.povray_r:  -std=c++98   -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Ofast   -march=znver1   -fstruct-layout=3   -mllvm -vectorize-memory-aggressively   -mno-avx2   -mllvm -unroll-threshold=100   -fremap-arrays   -mllvm -inline-threshold=1000   -finline-aggressive   -lpthread   -ldl   -ljemalloc 
526.blender_r:  basepeak = yes 

Benchmarks using Fortran, C, and C++:

 -std=c++98   -flto   -Wl,-plugin-opt=-merge-constant   -Wl,-plugin-opt=-lsr-in-nested-loop   -Ofast   -march=znver1   -fstruct-layout=3   -mllvm -vectorize-memory-aggressively   -mno-avx2   -mllvm -unroll-threshold=100   -fremap-arrays   -mllvm -inline-threshold=1000   -finline-aggressive   -O3   -mavx2   -madx   -funroll-loops   -ffast-math   -fplugin=dragonegg.so   -fplugin-arg-dragonegg-llvm-option=-merge-constant   -fplugin-arg-dragonegg-llvm-option=-inline-threshold:1000   -lpthread   -ldl   -ljemalloc 

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2017/flags/aocc130-flags-revA-I.html,
http://www.spec.org/cpu2017/flags/gcc.2017-11-20.html,
http://www.spec.org/cpu2017/flags/HPE-Platform-Flags-AMD-V1.2-EPYC-revD.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2017/flags/aocc130-flags-revA-I.xml,
http://www.spec.org/cpu2017/flags/gcc.2017-11-20.xml,
http://www.spec.org/cpu2017/flags/HPE-Platform-Flags-AMD-V1.2-EPYC-revD.xml.