SPEC CPU(R)2017 Floating Point Rate 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 Copies RunTime Rate Energy MaxPwr AvgPwr ERatio Copies RunTime Rate Energy MaxPwr AvgPwr ERatio --------------- ------- ------- ------ ------ ------ ------ ------ ------- ------- ------ ------ ------ ------ ------ 503.bwaves_r 16 1598 100 233 152 146 751 * 16 1335 120 203 158 152 863 S 503.bwaves_r 16 1588 101 235 152 148 745 S 16 1336 120 201 156 151 868 * 503.bwaves_r 16 1600 100 236 153 147 742 S 16 1336 120 202 157 152 864 S 507.cactuBSSN_r 16 843 24.0 120 148 142 185 * 16 760 26.6 108 149 142 206 S 507.cactuBSSN_r 16 843 24.0 120 149 143 185 S 16 759 26.7 108 149 142 206 S 507.cactuBSSN_r 16 845 24.0 121 150 144 184 S 16 760 26.6 108 149 142 206 * 508.namd_r 16 596 25.5 81.6 144 137 203 S 16 586 25.9 80.7 141 138 205 S 508.namd_r 16 596 25.5 82.1 145 138 202 * 16 587 25.9 80.4 141 137 206 S 508.namd_r 16 596 25.5 81.8 143 137 202 S 16 587 25.9 80.7 145 138 205 * 510.parest_r 16 1838 22.8 279 160 152 163 S 16 1838 22.8 279 160 152 163 S 510.parest_r 16 1839 22.8 282 164 153 162 * 16 1839 22.8 282 164 153 162 * 510.parest_r 16 1839 22.8 282 164 153 161 S 16 1839 22.8 282 164 153 161 S 511.povray_r 16 1134 32.9 157 144 138 259 S 16 1134 32.9 157 144 138 259 S 511.povray_r 16 1148 32.5 158 141 138 256 S 16 1148 32.5 158 141 138 256 S 511.povray_r 16 1137 32.9 158 140 139 257 * 16 1137 32.9 158 140 139 257 * 519.lbm_r 16 799 21.1 135 173 169 142 S 16 769 21.9 130 174 170 147 S 519.lbm_r 16 804 21.0 138 176 171 139 S 16 769 21.9 129 172 168 148 * 519.lbm_r 16 800 21.1 137 176 171 140 * 16 769 21.9 130 174 169 147 S 521.wrf_r 16 1414 25.4 202 149 143 194 S 16 1155 31.0 170 154 147 230 S 521.wrf_r 16 1415 25.3 204 151 144 192 S 16 1159 30.9 170 153 147 230 S 521.wrf_r 16 1415 25.3 204 150 144 191 * 16 1157 31.0 170 153 147 230 * 526.blender_r 16 896 27.2 120 159 134 220 S 16 896 27.2 120 159 134 220 S 526.blender_r 16 903 27.0 121 159 134 218 S 16 903 27.0 121 159 134 218 S 526.blender_r 16 897 27.2 121 159 135 218 * 16 897 27.2 121 159 135 218 * 527.cam4_r 16 1030 27.2 149 165 145 204 * 16 900 31.1 134 165 148 228 S 527.cam4_r 16 1030 27.2 150 163 146 203 S 16 898 31.2 133 167 148 229 * 527.cam4_r 16 1030 27.2 150 162 146 203 S 16 898 31.2 132 164 147 231 S 538.imagick_r 16 1132 35.2 154 152 136 279 S 16 974 40.9 136 161 139 317 S 538.imagick_r 16 1132 35.2 154 154 136 280 * 16 969 41.0 136 163 140 318 * 538.imagick_r 16 1132 35.2 153 154 135 281 S 16 969 41.1 135 161 140 318 S 544.nab_r 16 1051 25.6 141 143 134 207 S 16 808 33.3 109 144 135 267 S 544.nab_r 16 1051 25.6 140 145 134 208 S 16 807 33.4 110 142 136 267 S 544.nab_r 16 1051 25.6 140 143 134 208 * 16 807 33.4 109 144 135 268 * 549.fotonik3d_r 16 2059 30.3 296 156 144 234 * 16 1990 31.3 288 158 145 241 S 549.fotonik3d_r 16 2062 30.2 295 157 143 236 S 16 1995 31.3 288 153 145 241 S 549.fotonik3d_r 16 2056 30.3 295 154 144 235 S 16 1992 31.3 289 155 145 240 * 554.roms_r 16 1349 18.9 217 168 161 129 S 16 1266 20.1 203 166 160 138 S 554.roms_r 16 1353 18.8 217 166 160 129 S 16 1267 20.1 204 171 161 137 * 554.roms_r 16 1350 18.8 217 167 161 129 * 16 1268 20.1 204 169 161 137 S =========================================================================================================================== 503.bwaves_r 16 1598 100 233 152 146 751 * 16 1336 120 201 156 151 868 * 507.cactuBSSN_r 16 843 24.0 120 148 142 185 * 16 760 26.6 108 149 142 206 * 508.namd_r 16 596 25.5 82.1 145 138 202 * 16 587 25.9 80.7 145 138 205 * 510.parest_r 16 1839 22.8 282 164 153 162 * 16 1839 22.8 282 164 153 162 * 511.povray_r 16 1137 32.9 158 140 139 257 * 16 1137 32.9 158 140 139 257 * 519.lbm_r 16 800 21.1 137 176 171 140 * 16 769 21.9 129 172 168 148 * 521.wrf_r 16 1415 25.3 204 150 144 191 * 16 1157 31.0 170 153 147 230 * 526.blender_r 16 897 27.2 121 159 135 218 * 16 897 27.2 121 159 135 218 * 527.cam4_r 16 1030 27.2 149 165 145 204 * 16 898 31.2 133 167 148 229 * 538.imagick_r 16 1132 35.2 154 154 136 280 * 16 969 41.0 136 163 140 318 * 544.nab_r 16 1051 25.6 140 143 134 208 * 16 807 33.4 109 144 135 268 * 549.fotonik3d_r 16 2059 30.3 296 156 144 234 * 16 1992 31.3 289 155 145 240 * 554.roms_r 16 1350 18.8 217 167 161 129 * 16 1267 20.1 204 171 161 137 * SPECrate(R)2017_fp_energy_base 218 SPECrate(R)2017_fp_base 28.8 SPECrate(R)2017_fp_energy_peak 237 SPECrate(R)2017_fp_peak 31.6 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: No 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): 175.86 Idle Power (W): 76.71 Min. Temperature (C): 20.81 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 Submit Notes ------------ The config file option 'submit' was used. 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" General Notes ------------- 507.cactuBSSN_r (peak): "snprintf" src.alt was used. 507.cactuBSSN_r (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 Sun Mar 1 08:54:00 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 08:54:00 up 72 days, 9:18, 2 users, load average: 0.89, 0.87, 0.93 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT mjm 10.13.114.186 28Jan26 25:57m 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 -C 16 fprate runcpu --flagsurl $SPEC/gcc.2024-08-14.xml --reportable --configfile emag-O3-gcc15 --tune base,peak --iterations 3 --copies 16 --runmode rate --tune base:peak --size refrate fprate --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2017.095/templogs/preenv.fprate.095.0.log --lognum 095.0 --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: 85147 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 305G 112G 74% / ------------------------------------------------------------ 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 | 519.lbm_r(base, peak) 538.imagick_r(base, peak) 544.nab_r(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++ | 508.namd_r(base, peak) 510.parest_r(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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++, C | 511.povray_r(base, peak) 526.blender_r(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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++, C, Fortran | 507.cactuBSSN_r(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 | 503.bwaves_r(base, peak) 549.fotonik3d_r(base, peak) 554.roms_r(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 | 521.wrf_r(base, peak) 527.cam4_r(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 C++ benchmarks: g++ Fortran benchmarks: gfortran Benchmarks using both Fortran and C: gfortran gcc Benchmarks using both C and C++: g++ gcc Benchmarks using Fortran, C, and C++: g++ gcc 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 -DSPEC_LINUX -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: -mabi=lp64 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -L/home/mjm/jemalloc/lib -ljemalloc C++ benchmarks: -mabi=lp64 -std=c++03 -g -O3 -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc Fortran benchmarks: -mabi=lp64 -g -O3 -mcpu=native -flto=16 -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 -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both C and C++: -mabi=lp64 -std=c++03 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -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 -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 both C and C++: -Wno-error=implicit-int Benchmarks using Fortran, C, and C++: -Wno-error=implicit-int -fallow-argument-mismatch Peak Compiler Invocation ------------------------ C benchmarks: gcc C++ benchmarks: g++ Fortran benchmarks: gfortran Benchmarks using both Fortran and C: gfortran gcc Benchmarks using both C and C++: g++ 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 -L/home/mjm/jemalloc/lib -ljemalloc C++ benchmarks: 508.namd_r: -mabi=lp64 -std=c++03 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc 510.parest_r: basepeak = yes Fortran benchmarks: -mabi=lp64 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both Fortran and C: 521.wrf_r: -mabi=lp64 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc 527.cam4_r: -mabi=lp64 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -fno-strict-aliasing -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both C and C++: 511.povray_r: basepeak = yes 526.blender_r: 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 -L/home/mjm/jemalloc/lib -ljemalloc Peak Other Flags ---------------- Benchmarks using both Fortran and C: 521.wrf_r: -fallow-argument-mismatch 527.cam4_r: -Wno-error=implicit-int -fallow-argument-mismatch Benchmarks using both C and C++: -Wno-error=implicit-int The flags file that was used to format this result can be browsed at http://www.spec.org/cpu2017/flags/gcc.2026-04-28.00.html You can also download the XML flags source by saving the following link: http://www.spec.org/cpu2017/flags/gcc.2026-04-28.00.xml PTDaemon, SPEC CPU, and SPECrate 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 2026-03-01 03:53:58-0500. Report generated on 2026-04-28 13:17:11 by CPU2017 text formatter v6255. Originally published on 2026-04-28.