ngspice-fno-delete-null-pointer-checks

ngspice-fno-delete-null-pointer-checks

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ngspice-fno-delete-null-pointer-checks
October 29 2023
  49 Minutes
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ngspice-fno-delete-null-pointer-checks

Processor: ARMv8 Neoverse-N1 (160 Cores), Motherboard: Oracle TLA MB TRAY A1-2c (77015000 BIOS), Memory: 1008GB, Disk: 161GB BlockVolume

OS: Ubuntu 22.04, Kernel: 5.15.0-1040-oracle (aarch64), Vulkan: 1.3.238, Compiler: Clang 14.0.0-1ubuntu1.1 + GCC 11.4.0, File-System: ext4

Kernel Notes: libiscsi.debug_libiscsi_eh=1 - Transparent Huge Pages: madvise
Environment Notes: FLAGS=":-fwrapv:-fignore-pure-const-attrs:-fno-strict-aliasing:-fstrict-enums:-fno-delete-null-pointer-checks:-fconstrain-shift-value:-fno-finite-loops:-fno-constrain-bool-value:-fno-use-default-alignment:-fdrop-inbounds-from-gep -mllvm -disable-oob-analysis:-mllvm -zero-uninit-loads:-mllvm -disable-object-based-analysis:-fcheck-div-rem-overflow:-fdrop-noalias-restrict-attr:-fdrop-align-attr:-fdrop-deref-attr:-Xclang -no-enable-noundef-analysis:-fdrop-ub-builtins:-all" LDFLAGS=
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of CSV2 BHB + srbds: Not affected + tsx_async_abort: Not affected

ngspice-fno-delete-null-pointer-checksOpenBenchmarking.orgPhoronix Test SuiteARMv8 Neoverse-N1 (160 Cores)Oracle TLA MB TRAY A1-2c (77015000 BIOS)1008GB161GB BlockVolumeUbuntu 22.045.15.0-1040-oracle (aarch64)1.3.238Clang 14.0.0-1ubuntu1.1 + GCC 11.4.0ext4ProcessorMotherboardMemoryDiskOSKernelVulkanCompilerFile-SystemNgspice-fno-delete-null-pointer-checks PerformanceSystem Logs- libiscsi.debug_libiscsi_eh=1 - Transparent Huge Pages: madvise- FLAGS=":-fwrapv:-fignore-pure-const-attrs:-fno-strict-aliasing:-fstrict-enums:-fno-delete-null-pointer-checks:-fconstrain-shift-value:-fno-finite-loops:-fno-constrain-bool-value:-fno-use-default-alignment:-fdrop-inbounds-from-gep -mllvm -disable-oob-analysis:-mllvm -zero-uninit-loads:-mllvm -disable-object-based-analysis:-fcheck-div-rem-overflow:-fdrop-noalias-restrict-attr:-fdrop-align-attr:-fdrop-deref-attr:-Xclang -no-enable-noundef-analysis:-fdrop-ub-builtins:-all" LDFLAGS= - itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of CSV2 BHB + srbds: Not affected + tsx_async_abort: Not affected

Ngspice

Ngspice is an open-source SPICE circuit simulator. Ngspice was originally based on the Berkeley SPICE electronic circuit simulator. Ngspice supports basic threading using OpenMP. This test profile is making use of the ISCAS 85 benchmark circuits. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterNgspice 34Circuit: C2670ngspice-fno-delete-null-pointer-checks50100150200250SE +/- 2.71, N = 9240.97

OpenBenchmarking.orgSeconds, Fewer Is BetterNgspice 34Circuit: C7552ngspice-fno-delete-null-pointer-checks50100150200250SE +/- 2.09, N = 3242.20

ngspice-fno-delete-null-pointer-checks

Processor: ARMv8 Neoverse-N1 (160 Cores), Motherboard: Oracle TLA MB TRAY A1-2c (77015000 BIOS), Memory: 1008GB, Disk: 161GB BlockVolume

OS: Ubuntu 22.04, Kernel: 5.15.0-1040-oracle (aarch64), Vulkan: 1.3.238, Compiler: Clang 14.0.0-1ubuntu1.1 + GCC 11.4.0, File-System: ext4

Kernel Notes: libiscsi.debug_libiscsi_eh=1 - Transparent Huge Pages: madvise
Environment Notes: FLAGS=":-fwrapv:-fignore-pure-const-attrs:-fno-strict-aliasing:-fstrict-enums:-fno-delete-null-pointer-checks:-fconstrain-shift-value:-fno-finite-loops:-fno-constrain-bool-value:-fno-use-default-alignment:-fdrop-inbounds-from-gep -mllvm -disable-oob-analysis:-mllvm -zero-uninit-loads:-mllvm -disable-object-based-analysis:-fcheck-div-rem-overflow:-fdrop-noalias-restrict-attr:-fdrop-align-attr:-fdrop-deref-attr:-Xclang -no-enable-noundef-analysis:-fdrop-ub-builtins:-all" LDFLAGS=
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of CSV2 BHB + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 29 October 2023 05:37 by user lucian.