Compiler Tests
2 x Intel Xeon Silver 4114 testing with a Dell 0RGP26 (2.4.8 BIOS) and Matrox G200eW3 on CentOS Linux 7 via the Phoronix Test Suite.
ICC -march=skylake-avx512 -O3
Processor: 2 x Intel Xeon Silver 4114 @ 3.00GHz (20 Cores / 40 Threads), Motherboard: Dell 0RGP26 (2.4.8 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 8 x 16384 MB DDR4-2666MT/s M393A2K43CB2-CTD, Disk: 250GB PERC H730P Mini, Graphics: Matrox G200eW3, Monitor: HP V190, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Broadcom BCM57412 NetXtreme-E 10Gb RDMA
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: ICC + GCC 8.3.0, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
GCC 8.3 -march=skylake-avx512 -O3
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: GCC 8.3.0 + ICC, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
GCC 7.4 -march=skylake-avx512 -O3
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: GCC 7.4.0 + ICC, File-System: xfs, Screen Resolution: 1280x1024
ICC + GCC 7.4 -march=skylake-avx512 -O3
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: ICC + GCC 7.4.0, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
GCC 8.3 w/o ICC -march=skylake-avx512 -O3
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
GCC 8.3 w/o ICC -O3
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
GCC 8.3 w/o ICC -O3 -mtune=skylake-avx512
Environment Notes: CXXFLAGS="-O3 -mtune=skylake-avx512" CFLAGS="-O3 -mtune=skylake-avx512"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
GCC 8.3 w/o ICC -O3 -march=skylake
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: GCC 8.3.0, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake" CFLAGS="-O3 -march=skylake"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
ICC -O3 -march=skylake
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: ICC + GCC 8.3.0, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake" CFLAGS="-O3 -march=skylake"
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
LAMMPS Molecular Dynamics Simulator
LAMMPS is a classical molecular dynamics code, and an acronym for Large-scale Atomic/Molecular Massively Parallel Simulator. Learn more via the OpenBenchmarking.org test page.
ICC -march=skylake-avx512 -O3
Processor: 2 x Intel Xeon Silver 4114 @ 3.00GHz (20 Cores / 40 Threads), Motherboard: Dell 0RGP26 (2.4.8 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 8 x 16384 MB DDR4-2666MT/s M393A2K43CB2-CTD, Disk: 250GB PERC H730P Mini, Graphics: Matrox G200eW3, Monitor: HP V190, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Broadcom BCM57412 NetXtreme-E 10Gb RDMA
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: ICC + GCC 8.3.0, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:28 by user .
GCC 8.3 -march=skylake-avx512 -O3
Processor: 2 x Intel Xeon Silver 4114 @ 3.00GHz (20 Cores / 40 Threads), Motherboard: Dell 0RGP26 (2.4.8 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 8 x 16384 MB DDR4-2666MT/s M393A2K43CB2-CTD, Disk: 250GB PERC H730P Mini, Graphics: Matrox G200eW3, Monitor: HP V190, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Broadcom BCM57412 NetXtreme-E 10Gb RDMA
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: GCC 8.3.0 + ICC, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:29 by user .
GCC 7.4 -march=skylake-avx512 -O3
Processor: 2 x Intel Xeon Silver 4114 @ 3.00GHz (20 Cores / 40 Threads), Motherboard: Dell 0RGP26 (2.4.8 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 8 x 16384 MB DDR4-2666MT/s M393A2K43CB2-CTD, Disk: 250GB PERC H730P Mini, Graphics: Matrox G200eW3, Monitor: HP V190, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Broadcom BCM57412 NetXtreme-E 10Gb RDMA
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: GCC 7.4.0 + ICC, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:31 by user .
ICC + GCC 7.4 -march=skylake-avx512 -O3
Processor: 2 x Intel Xeon Silver 4114 @ 3.00GHz (20 Cores / 40 Threads), Motherboard: Dell 0RGP26 (2.4.8 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 8 x 16384 MB DDR4-2666MT/s M393A2K43CB2-CTD, Disk: 250GB PERC H730P Mini, Graphics: Matrox G200eW3, Monitor: HP V190, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Broadcom BCM57412 NetXtreme-E 10Gb RDMA
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: ICC + GCC 7.4.0, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:34 by user .
GCC 8.3 w/o ICC -march=skylake-avx512 -O3
Environment Notes: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:37 by user .
GCC 8.3 w/o ICC -O3
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:43 by user .
GCC 8.3 w/o ICC -O3 -mtune=skylake-avx512
Environment Notes: CXXFLAGS="-O3 -mtune=skylake-avx512" CFLAGS="-O3 -mtune=skylake-avx512"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:45 by user .
GCC 8.3 w/o ICC -O3 -march=skylake
Processor: 2 x Intel Xeon Silver 4114 @ 3.00GHz (20 Cores / 40 Threads), Motherboard: Dell 0RGP26 (2.4.8 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 8 x 16384 MB DDR4-2666MT/s M393A2K43CB2-CTD, Disk: 250GB PERC H730P Mini, Graphics: Matrox G200eW3, Monitor: HP V190, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Broadcom BCM57412 NetXtreme-E 10Gb RDMA
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: GCC 8.3.0, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake" CFLAGS="-O3 -march=skylake"
Compiler Notes: --disable-multilib --enable-languages=all
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:47 by user .
ICC -O3 -march=skylake
Processor: 2 x Intel Xeon Silver 4114 @ 3.00GHz (20 Cores / 40 Threads), Motherboard: Dell 0RGP26 (2.4.8 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 8 x 16384 MB DDR4-2666MT/s M393A2K43CB2-CTD, Disk: 250GB PERC H730P Mini, Graphics: Matrox G200eW3, Monitor: HP V190, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Broadcom BCM57412 NetXtreme-E 10Gb RDMA
OS: CentOS Linux 7, Kernel: 3.10.0-1062.12.1.el7.x86_64 (x86_64), Compiler: ICC + GCC 8.3.0, File-System: xfs, Screen Resolution: 1280x1024
Environment Notes: CXXFLAGS="-O3 -march=skylake" CFLAGS="-O3 -march=skylake"
Processor Notes: Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065
Security Notes: SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of Load fences usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full retpoline IBPB + tsx_async_abort: Mitigation of Clear buffers; SMT vulnerable
Testing initiated at 22 February 2020 16:54 by user .