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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2002227-HU-COMPILERT52
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  Test
  Duration
ICC -march=skylake-avx512 -O3
February 22 2020
  1 Minute
GCC 8.3 -march=skylake-avx512 -O3
February 22 2020
  1 Minute
GCC 7.4 -march=skylake-avx512 -O3
February 22 2020
  1 Minute
ICC + GCC 7.4 -march=skylake-avx512 -O3
February 22 2020
  1 Minute
GCC 8.3 w/o ICC -march=skylake-avx512 -O3
February 22 2020
  1 Minute
GCC 8.3 w/o ICC -O3
February 22 2020
  1 Minute
GCC 8.3 w/o ICC -O3 -mtune=skylake-avx512
February 22 2020
  1 Minute
GCC 8.3 w/o ICC -O3 -march=skylake
February 22 2020
  1 Minute
ICC -O3 -march=skylake
February 22 2020
 
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  1 Minute

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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

Compiler TestsOpenBenchmarking.orgPhoronix Test Suite2 x Intel Xeon Silver 4114 @ 3.00GHz (20 Cores / 40 Threads)Dell 0RGP26 (2.4.8 BIOS)Intel Sky Lake-E DMI3 Registers8 x 16384 MB DDR4-2666MT/s M393A2K43CB2-CTD250GB PERC H730P MiniMatrox G200eW3HP V1902 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Broadcom BCM57412 NetXtreme-E 10Gb RDMACentOS Linux 73.10.0-1062.12.1.el7.x86_64 (x86_64)ICC + GCC 8.3.0GCC 8.3.0 + ICCGCC 7.4.0 + ICCICC + GCC 7.4.0GCC 8.3.0xfs1280x1024ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelCompilersFile-SystemScreen ResolutionCompiler Tests PerformanceSystem Logs- ICC -march=skylake-avx512 -O3: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"- GCC 8.3 -march=skylake-avx512 -O3: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"- GCC 7.4 -march=skylake-avx512 -O3: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"- ICC + GCC 7.4 -march=skylake-avx512 -O3: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"- GCC 8.3 w/o ICC -march=skylake-avx512 -O3: CXXFLAGS="-O3 -march=skylake-avx512" CFLAGS="-O3 -march=skylake-avx512"- GCC 8.3 w/o ICC -O3: CXXFLAGS=-O3 CFLAGS=-O3- GCC 8.3 w/o ICC -O3 -mtune=skylake-avx512: CXXFLAGS="-O3 -mtune=skylake-avx512" CFLAGS="-O3 -mtune=skylake-avx512"- GCC 8.3 w/o ICC -O3 -march=skylake: CXXFLAGS="-O3 -march=skylake" CFLAGS="-O3 -march=skylake"- ICC -O3 -march=skylake: CXXFLAGS="-O3 -march=skylake" CFLAGS="-O3 -march=skylake"- Scaling Governor: intel_pstate performance - CPU Microcode: 0x2000065- 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, GCC 7.4 -march=skylake-avx512 -O3, GCC 8.3 w/o ICC -march=skylake-avx512 -O3, GCC 8.3 w/o ICC -O3, GCC 8.3 w/o ICC -O3 -mtune=skylake-avx512, GCC 8.3 w/o ICC -O3 -march=skylake: --disable-multilib --enable-languages=all

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.

OpenBenchmarking.orgns/day, More Is BetterLAMMPS Molecular Dynamics Simulator 9Jan2020Model: Rhodopsin ProteinICC -march=skylake-avx512 -O3GCC 8.3 -march=skylake-avx512 -O3GCC 7.4 -march=skylake-avx512 -O3ICC + GCC 7.4 -march=skylake-avx512 -O3GCC 8.3 w/o ICC -march=skylake-avx512 -O3GCC 8.3 w/o ICC -O3GCC 8.3 w/o ICC -O3 -mtune=skylake-avx512GCC 8.3 w/o ICC -O3 -march=skylake3691215SE +/- 0.027, N = 3SE +/- 0.028, N = 3SE +/- 0.017, N = 3SE +/- 0.062, N = 3SE +/- 0.013, N = 3SE +/- 0.053, N = 3SE +/- 0.081, N = 3SE +/- 0.018, N = 39.3069.3377.8887.9279.3678.7288.4909.208-march=skylake1. (CXX) g++ options: -O3 -fopenmp -rdynamic -ljpeg -lpng -lz -lfftw3 -lm
OpenBenchmarking.orgns/day, More Is BetterLAMMPS Molecular Dynamics Simulator 9Jan2020Model: Rhodopsin ProteinICC -march=skylake-avx512 -O3GCC 8.3 -march=skylake-avx512 -O3GCC 7.4 -march=skylake-avx512 -O3ICC + GCC 7.4 -march=skylake-avx512 -O3GCC 8.3 w/o ICC -march=skylake-avx512 -O3GCC 8.3 w/o ICC -O3GCC 8.3 w/o ICC -O3 -mtune=skylake-avx512GCC 8.3 w/o ICC -O3 -march=skylake3691215Min: 9.26 / Avg: 9.31 / Max: 9.35Min: 9.31 / Avg: 9.34 / Max: 9.39Min: 7.86 / Avg: 7.89 / Max: 7.92Min: 7.8 / Avg: 7.93 / Max: 8Min: 9.35 / Avg: 9.37 / Max: 9.39Min: 8.63 / Avg: 8.73 / Max: 8.81Min: 8.33 / Avg: 8.49 / Max: 8.57Min: 9.17 / Avg: 9.21 / Max: 9.231. (CXX) g++ options: -O3 -fopenmp -rdynamic -ljpeg -lpng -lz -lfftw3 -lm

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 .