SPEC CPU(R)2017 Floating Point Speed Result Lenovo Global Technology ThinkSystem HR330A (3.00 GHz Ampere eMAG 8180) Test Sponsor: Ampere Computing, Inc. CPU2017 License: 6412 Test date: Mar-2026 Test sponsor: Ampere Computing, Inc. Hardware availability: Apr-2019 Tested by: Ampere Computing, Inc. Software availability: Aug-2025 Base Base Base Base Base Base Base Peak Peak Peak Peak Peak Peak Peak Benchmarks Threads RunTime Ratio Energy MaxPwr AvgPwr ERatio Threads RunTime Ratio Energy MaxPwr AvgPwr ERatio --------------- ------- ------- ------ ------ ------ ------ ------ ------- ------- ------ ------ ------ ------ ------ 603.bwaves_s 32 428 138 84.2 227 197 764 S 32 372 159 76.5 237 206 842 S 603.bwaves_s 32 425 139 83.8 232 197 768 * 32 372 159 77.3 244 208 833 * 603.bwaves_s 32 424 139 83.9 232 198 767 S 32 373 158 76.8 243 206 838 S 607.cactuBSSN_s 32 280 59.6 51.7 206 185 353 S 32 249 67.0 46.2 202 186 395 S 607.cactuBSSN_s 32 281 59.4 51.7 204 184 353 S 32 249 67.1 46.2 203 186 395 * 607.cactuBSSN_s 32 280 59.5 51.8 207 185 352 * 32 247 67.4 45.9 203 186 397 S 619.lbm_s 32 264 19.8 52.3 219 198 114 S 32 257 20.4 51.8 223 202 115 S 619.lbm_s 32 266 19.7 52.4 219 197 114 S 32 257 20.4 52.6 228 205 113 S 619.lbm_s 32 265 19.8 52.2 219 197 114 * 32 257 20.4 51.4 223 200 116 * 621.wrf_s 32 421 31.4 81.8 217 194 177 S 32 346 38.3 71.5 245 207 202 S 621.wrf_s 32 419 31.5 82.1 218 196 176 S 32 348 38.0 71.9 257 207 201 S 621.wrf_s 32 420 31.5 82.6 226 197 175 * 32 347 38.1 71.8 240 207 201 * 627.cam4_s 32 301 29.4 53.0 205 176 182 * 32 184 48.3 35.0 226 191 275 S 627.cam4_s 32 301 29.4 52.9 203 176 182 S 32 184 48.1 35.4 227 192 273 S 627.cam4_s 32 302 29.4 53.0 205 176 182 S 32 184 48.2 35.1 226 190 275 * 628.pop2_s 32 505 23.5 95.1 213 189 137 S 32 505 23.5 95.1 213 189 137 S 628.pop2_s 32 502 23.6 94.4 207 188 138 S 32 502 23.6 94.4 207 188 138 S 628.pop2_s 32 504 23.5 95.3 208 189 137 * 32 504 23.5 95.3 208 189 137 * 638.imagick_s 32 645 22.4 164 286 254 96.1 S 32 716 20.1 162 288 227 96.9 S 638.imagick_s 32 646 22.3 163 286 252 96.5 * 32 716 20.2 158 289 221 99.2 * 638.imagick_s 32 646 22.3 164 286 253 96.1 S 32 715 20.2 162 289 227 96.9 S 644.nab_s 32 391 44.6 62.9 177 161 302 S 32 317 55.2 51.0 174 161 373 S 644.nab_s 32 391 44.7 62.9 176 161 302 * 32 316 55.3 50.9 174 161 373 S 644.nab_s 32 391 44.7 62.9 176 161 302 S 32 316 55.2 50.9 173 161 373 * 649.fotonik3d_s 32 336 27.1 54.7 180 163 187 * 32 333 27.4 53.8 178 162 190 S 649.fotonik3d_s 32 337 27.1 54.7 179 162 187 S 32 334 27.3 53.9 178 161 190 S 649.fotonik3d_s 32 335 27.2 54.6 180 163 188 S 32 334 27.3 53.9 178 161 190 * 654.roms_s 32 545 28.9 116 255 213 152 S 32 531 29.7 112 269 211 157 * 654.roms_s 32 546 28.8 116 253 213 151 S 32 530 29.7 112 268 212 157 S 654.roms_s 32 546 28.8 117 254 215 150 * 32 531 29.7 112 271 210 158 S =========================================================================================================================== 603.bwaves_s 32 425 139 83.8 232 197 768 * 32 372 159 77.3 244 208 833 * 607.cactuBSSN_s 32 280 59.5 51.8 207 185 352 * 32 249 67.1 46.2 203 186 395 * 619.lbm_s 32 265 19.8 52.2 219 197 114 * 32 257 20.4 51.4 223 200 116 * 621.wrf_s 32 420 31.5 82.6 226 197 175 * 32 347 38.1 71.8 240 207 201 * 627.cam4_s 32 301 29.4 53.0 205 176 182 * 32 184 48.2 35.1 226 190 275 * 628.pop2_s 32 504 23.5 95.3 208 189 137 * 32 504 23.5 95.3 208 189 137 * 638.imagick_s 32 646 22.3 163 286 252 96.5 * 32 716 20.2 158 289 221 99.2 * 644.nab_s 32 391 44.7 62.9 176 161 302 * 32 316 55.2 50.9 173 161 373 * 649.fotonik3d_s 32 336 27.1 54.7 180 163 187 * 32 334 27.3 53.9 178 161 190 * 654.roms_s 32 546 28.8 117 254 215 150 * 32 531 29.7 112 269 211 157 * SPECspeed(R)2017_fp_energy_base 201 SPECspeed(R)2017_fp_base 35.0 SPECspeed(R)2017_fp_energy_peak 224 SPECspeed(R)2017_fp_peak 39.1 HARDWARE -------- CPU Name: Ampere eMAG 8180 Max MHz: 3300 Nominal: 3000 Enabled: 32 cores, 1 chip Orderable: 1 chips Cache L1: 32 KB I + 32 KB D on chip per core L2: 4 MB I+D on chip per chip (256 KiB shared / 2 cores) L3: 32 MB I+D on chip per chip Other: None Memory: 128 GB (8 x 16 GB 2Rx4 PC4-2666V-R) Storage: 1 x 480 GB SATA SSD Other: CPU Cooling: Air SOFTWARE -------- OS: Ubuntu 24.04.1 LTS kernel 6.8.0 (64KB pages) Compiler: C/C++/Fortran: Version 15.2.0 of GCC Parallel: Yes Firmware: Version 1.12 released Nov-2019 File System: ext4 System State: Run level 5 (multi-user) Base Pointers: 64-bit Peak Pointers: 64-bit Other: jemalloc v5.3+, commit hash 1972241 Power Management: OS CPU governor set to "performance" POWER ----- Max. Power (W): 289.13 Idle Power (W): 75.62 Min. Temperature (C): 21.00 Elevation (m): 60 Line Standard: 120 V / 60 Hz / 1 phase / 2 wire Provisioning: Line powered POWER SETTINGS -------------- Management FW: Version 11.05.111 of Falcon BMC Memory Mode: Normal POWER-RELEVANT HARDWARE ----------------------- Power Supply: 1 x 550 W (non-redundant) Details: Lenovo 03LD785 550 Watt High Efficiency Platinum AC Power Supply Backplane: N/A Other Storage: N/A Storage Model #s: 1 x Lenovo 01PE965 (480GB SATA SSD) connected to on-board HBA NICs Installed: 1 x Lenovo 01PE857 @ 10 GbE (2 ports ethernet) NICs Enabled (FW/OS): 2 / 1 NICs Connected/Speed: 1 @ 1 Gbps Other HW Model #s: -- POWER ANALYZER -------------- Power Analyzer: cpu-reference-ptd:8000 Hardware Vendor: Yokogawa Model: YokogawaWT310E Serial Number: T11733385 Input Connection: Serial over USB Metrology Institute: NIST Calibration By: Yokogawa USA Calibration Label: T126622 Calibration Date: 18-Aug-2025 PTDaemon(R) Version: 1.11.3 (0c074d7d; 2025-10-15) Setup Description: Directly connected Current Ranges Used: 5A Voltage Range Used: 150V TEMPERATURE METER ----------------- Temperature Meter: cpu-reference-ptd:9000 Hardware Vendor: PCSensor Model: USB9097+DS18B20 Serial Number: -- Input Connection: USB PTDaemon Version: 1.11.3 (0c074d7d; 2025-10-15) Setup Description: In front of SUT front panel primary air inlet Environment Variables Notes --------------------------- Environment variables set by runcpu before the start of the run: LD_LIBRARY_PATH = "/usr/lib64/:/usr/lib/:/lib64:/home/mjm/jemalloc/lib" OMP_STACKSIZE = "120M" General Notes ------------- 607.cactuBSSN_s (peak): "snprintf" src.alt was used. 607.cactuBSSN_s (base): "snprintf" src.alt was used. jemalloc is a general purpose malloc(3) implementation that emphasizes fragmentation avoidance and scalable concurrency support. sources available from https://github.com/facebook/jemalloc/tree/1972241 and built via "./configure --with-lg-quantum=3" which used system gcc-14 -O3 This benchmark result is intended to provide perspective on past power and/or performance using the historical hardware and/or software described on this result page. The system as described on this result page was formerly generally available. At the time of this publication, it may not be shipping, and/or may not be supported, and/or may fail to meet other tests of General Availability described in the SPEC OSG Policy document, http://www.spec.org/osg/policy.html This measured result may not be representative of the result that would be measured were this benchmark run with hardware and software available as of the publication date. Platform Notes -------------- Sysinfo program /home/mjm/cpu2017/bin/sysinfo Rev: r6732 of 2022-11-07 fe91c89b7ed5c36ae2c92cc097bec197 running on emag Wed Mar 4 07:35:37 2026 SUT (System Under Test) info as seen by some common utilities. ------------------------------------------------------------ Table of contents ------------------------------------------------------------ 1. uname -a 2. w 3. Username 4. ulimit -a 5. sysinfo process ancestry 6. /proc/cpuinfo 7. lscpu 8. numactl --hardware 9. /proc/meminfo 10. who -r 11. Systemd service manager version: systemd 255 (255.4-1ubuntu8.8) 12. Services, from systemctl list-unit-files 13. Linux kernel boot-time arguments, from /proc/cmdline 14. sysctl 15. /sys/kernel/mm/transparent_hugepage 16. /sys/kernel/mm/transparent_hugepage/khugepaged 17. OS release 18. Disk information 19. /sys/devices/virtual/dmi/id 20. dmidecode 21. BIOS ------------------------------------------------------------ ------------------------------------------------------------ 1. uname -a Linux emag 6.8.0 #1 SMP PREEMPT_DYNAMIC Fri Feb 28 00:25:30 UTC 2025 aarch64 aarch64 aarch64 GNU/Linux ------------------------------------------------------------ 2. w 07:35:37 up 75 days, 8:00, 2 users, load average: 1.08, 4.50, 3.69 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT mjm 10.13.114.186 28Jan26 4days 0.00s 0.02s sshd: mjm [priv] ------------------------------------------------------------ 3. Username From environment variable $USER: mjm ------------------------------------------------------------ 4. ulimit -a time(seconds) unlimited file(blocks) unlimited data(kbytes) unlimited stack(kbytes) unlimited coredump(blocks) 0 memory(kbytes) unlimited locked memory(kbytes) 16691648 process 128681 nofiles 1024 vmemory(kbytes) unlimited locks unlimited rtprio 0 ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd --system --deserialize=66 SCREEN -bin/tcsh runcpu --flagsurl=$SPEC/gcc.2024-08-14.xml --reportable -c emag-O3-gcc15 --tune=base,peak -n 3 --threads 32 fpspeed runcpu --flagsurl $SPEC/gcc.2024-08-14.xml --reportable --configfile emag-O3-gcc15 --tune base,peak --iterations 3 --threads 32 --runmode speed --tune base:peak --size refspeed fpspeed --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2017.098/templogs/preenv.fpspeed.098.0.log --lognum 098.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo -f $SPEC = /home/mjm/cpu2017 ------------------------------------------------------------ 6. /proc/cpuinfo CPU implementer : 0x50 CPU architecture: 8 CPU variant : 0x3 CPU part : 0x000 CPU revision : 2 Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 cpuid ------------------------------------------------------------ 7. lscpu From lscpu from util-linux 2.39.3: Architecture: aarch64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 32 On-line CPU(s) list: 0-31 Vendor ID: APM Model name: - Model: 2 Thread(s) per core: 1 Core(s) per socket: 32 Socket(s): 1 Stepping: 0x3 Frequency boost: disabled CPU(s) scaling MHz: 100% CPU max MHz: 2911.7639 CPU min MHz: 363.9700 BogoMIPS: 80.00 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 cpuid L1d cache: 1 MiB (32 instances) L1i cache: 1 MiB (32 instances) L2 cache: 4 MiB (16 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-31 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Mitigation; PTI Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Not affected Vulnerability Spec rstack overflow: Not affected Vulnerability Spec store bypass: Vulnerable Vulnerability Spectre v1: Mitigation; __user pointer sanitization Vulnerability Spectre v2: Vulnerable Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected From lscpu --cache: NAME ONE-SIZE ALL-SIZE WAYS TYPE LEVEL SETS PHY-LINE COHERENCY-SIZE L1d 32K 1M 8 Data 1 L1i 32K 1M 8 Instruction 1 L2 256K 4M 32 Unified 2 ------------------------------------------------------------ 8. numactl --hardware NOTE: a numactl 'node' might or might not correspond to a physical chip. available: 1 nodes (0) node 0 cpus: 0-31 node 0 size: 130403 MB node 0 free: 68466 MB node distances: node 0 0: 10 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 133533376 kB ------------------------------------------------------------ 10. who -r run-level 5 Dec 18 23:35 ------------------------------------------------------------ 11. Systemd service manager version: systemd 255 (255.4-1ubuntu8.8) Default Target Status graphical running ------------------------------------------------------------ 12. Services, from systemctl list-unit-files STATE UNIT FILES enabled ModemManager apparmor apport blk-availability cloud-config cloud-final cloud-init cloud-init-local console-setup cron dmesg e2scrub_reap finalrd getty@ grub-common grub-initrd-fallback keyboard-setup lvm2-monitor multipathd networkd-dispatcher open-iscsi open-vm-tools pollinate power-profiles-daemon rsyslog secureboot-db setvtrgb snapd sysstat systemd-networkd systemd-networkd-wait-online systemd-pstore systemd-resolved systemd-timesyncd ua-reboot-cmds ubuntu-advantage udisks2 ufw unattended-upgrades vgauth enabled-runtime netplan-ovs-cleanup systemd-fsck-root systemd-remount-fs disabled console-getty debug-shell ipmievd iscsid nftables rsync ssh systemd-boot-check-no-failures systemd-confext systemd-network-generator systemd-networkd-wait-online@ systemd-pcrlock-file-system systemd-pcrlock-firmware-code systemd-pcrlock-firmware-config systemd-pcrlock-machine-id systemd-pcrlock-make-policy systemd-pcrlock-secureboot-authority systemd-pcrlock-secureboot-policy systemd-sysext systemd-time-wait-sync generated openipmi perlbal indirect serial-getty@ systemd-sysupdate systemd-sysupdate-reboot uuidd masked cryptdisks cryptdisks-early hwclock multipath-tools-boot screen-cleanup sudo x11-common ------------------------------------------------------------ 13. Linux kernel boot-time arguments, from /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-6.8.0 root=UUID=16268541-06d0-4374-97ca-2d512d4db26f ro cma=1024M iommu.passthrough=1 ------------------------------------------------------------ 14. sysctl kernel.numa_balancing 0 kernel.randomize_va_space 2 vm.compaction_proactiveness 20 vm.dirty_background_bytes 0 vm.dirty_background_ratio 10 vm.dirty_bytes 0 vm.dirty_expire_centisecs 3000 vm.dirty_ratio 20 vm.dirty_writeback_centisecs 500 vm.dirtytime_expire_seconds 43200 vm.extfrag_threshold 500 vm.min_unmapped_ratio 1 vm.nr_hugepages 0 vm.nr_hugepages_mempolicy 0 vm.nr_overcommit_hugepages 0 vm.swappiness 60 vm.watermark_boost_factor 15000 vm.watermark_scale_factor 10 vm.zone_reclaim_mode 0 ------------------------------------------------------------ 15. /sys/kernel/mm/transparent_hugepage defrag always defer defer+madvise [madvise] never enabled always [madvise] never hpage_pmd_size 536870912 shmem_enabled always within_size advise [never] deny force ------------------------------------------------------------ 16. /sys/kernel/mm/transparent_hugepage/khugepaged alloc_sleep_millisecs 60000 defrag 1 max_ptes_none 8191 max_ptes_shared 4096 max_ptes_swap 1024 pages_to_scan 65536 scan_sleep_millisecs 10000 ------------------------------------------------------------ 17. OS release From /etc/*-release /etc/*-version os-release Ubuntu 24.04.1 LTS ------------------------------------------------------------ 18. Disk information SPEC is set to: /home/mjm/cpu2017 Filesystem Type Size Used Avail Use% Mounted on /dev/sda2 ext4 439G 317G 99G 77% / ------------------------------------------------------------ 19. /sys/devices/virtual/dmi/id Vendor: Lenovo Product: HR330A 7X33CTO1WW Product Family: Lenovo ThinkSystem HR330A/HR350A ------------------------------------------------------------ 20. dmidecode Additional information from dmidecode 3.5 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. Memory: 8x Samsung M393A2K43CB2-CTD 16 GB 2 rank 2667 ------------------------------------------------------------ 21. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: LENOVO BIOS Version: HVE104N-1.12 BIOS Date: 11/29/2019 BIOS Revision: 1.12 Firmware Revision: 1.7 Power Settings Notes -------------------- OS CPU governor was set using the command: echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor Compiler Version Notes ---------------------- ============================================================================================================ C | 619.lbm_s(base, peak) 638.imagick_s(base, peak) 644.nab_s(base, peak) ------------------------------------------------------------------------------------------------------------ gcc (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++, C, Fortran | 607.cactuBSSN_s(base, peak) ------------------------------------------------------------------------------------------------------------ g++ (GCC) 15.2.0 Copyright (C) 2025 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. gcc (GCC) 15.2.0 Copyright (C) 2025 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. GNU Fortran (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ Fortran | 603.bwaves_s(base, peak) 649.fotonik3d_s(base, peak) 654.roms_s(base, peak) ------------------------------------------------------------------------------------------------------------ GNU Fortran (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ Fortran, C | 621.wrf_s(base, peak) 627.cam4_s(base, peak) 628.pop2_s(base, peak) ------------------------------------------------------------------------------------------------------------ GNU Fortran (GCC) 15.2.0 Copyright (C) 2025 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. gcc (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: gcc Fortran benchmarks: gfortran Benchmarks using both Fortran and C: gfortran gcc Benchmarks using Fortran, C, and C++: g++ gcc gfortran Base Portability Flags ---------------------- 603.bwaves_s: -DSPEC_LP64 607.cactuBSSN_s: -DSPEC_LP64 619.lbm_s: -DSPEC_LP64 621.wrf_s: -DSPEC_CASE_FLAG -fconvert=big-endian -DSPEC_LP64 627.cam4_s: -DSPEC_CASE_FLAG -DSPEC_LP64 628.pop2_s: -DSPEC_CASE_FLAG -fconvert=big-endian -DSPEC_LP64 638.imagick_s: -DSPEC_LP64 644.nab_s: -DSPEC_LP64 649.fotonik3d_s: -DSPEC_LP64 654.roms_s: -DSPEC_LP64 Base Optimization Flags ----------------------- C benchmarks: -mabi=lp64 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -fopenmp -DSPEC_OPENMP -L/home/mjm/jemalloc/lib -ljemalloc Fortran benchmarks: -mabi=lp64 -g -O3 -mcpu=native -flto=16 -DSPEC_OPENMP -fopenmp -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both Fortran and C: -mabi=lp64 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -DSPEC_OPENMP -fopenmp -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using Fortran, C, and C++: -mabi=lp64 -std=c++03 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -fopenmp -DSPEC_OPENMP -L/home/mjm/jemalloc/lib -ljemalloc Base Other Flags ---------------- C benchmarks: -Wno-error=implicit-int Fortran benchmarks: -fallow-argument-mismatch Benchmarks using both Fortran and C: -Wno-error=implicit-int -fallow-argument-mismatch Benchmarks using Fortran, C, and C++: -Wno-error=implicit-int -fallow-argument-mismatch Peak Compiler Invocation ------------------------ C benchmarks: gcc Fortran benchmarks: gfortran Benchmarks using both Fortran and C: gfortran gcc Benchmarks using Fortran, C, and C++: g++ gcc gfortran Peak Portability Flags ---------------------- Same as Base Portability Flags Peak Optimization Flags ----------------------- C benchmarks: -mabi=lp64 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -fopenmp -DSPEC_OPENMP -L/home/mjm/jemalloc/lib -ljemalloc Fortran benchmarks: -mabi=lp64 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -DSPEC_OPENMP -fopenmp -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both Fortran and C: 621.wrf_s: -mabi=lp64 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -DSPEC_OPENMP -fopenmp -L/home/mjm/jemalloc/lib -ljemalloc 627.cam4_s: -mabi=lp64 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -fno-strict-aliasing -DSPEC_OPENMP -fopenmp -L/home/mjm/jemalloc/lib -ljemalloc 628.pop2_s: basepeak = yes Benchmarks using Fortran, C, and C++: -mabi=lp64 -std=c++03 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -fopenmp -DSPEC_OPENMP -L/home/mjm/jemalloc/lib -ljemalloc Peak Other Flags ---------------- Benchmarks using both Fortran and C (except as noted below): -Wno-error=implicit-int -fallow-argument-mismatch 621.wrf_s: -fallow-argument-mismatch The flags file that was used to format this result can be browsed at http://www.spec.org/cpu2017/flags/gcc.2026-04-28.html You can also download the XML flags source by saving the following link: http://www.spec.org/cpu2017/flags/gcc.2026-04-28.xml PTDaemon, SPEC CPU, and SPECspeed are registered trademarks of the Standard Performance Evaluation Corporation. All other brand and product names appearing in this result are trademarks or registered trademarks of their respective holders. ---------------------------------------------------------------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact info@spec.org. Copyright 2017-2026 Standard Performance Evaluation Corporation Tested with SPEC CPU(R)2017 v1.1.9 on 2026-03-04 02:35:35-0500. Report generated on 2026-04-28 13:16:52 by CPU2017 text formatter v6255. Originally published on 2026-04-28.