11900K Compiler
Intel Core i9-11900K testing with a ASUS ROG MAXIMUS XIII HERO (0707 BIOS) and AMD Radeon VII 16GB on Fedora 34 via the Phoronix Test Suite.


GCC 11.1: -O3 -march=native: 

	Processor: Intel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG MAXIMUS XIII HERO (0707 BIOS), Chipset: Intel Tiger Lake-H, Memory: 32GB, Disk: 500GB Western Digital WDS500G3X0C-00SJG0 + 15GB Ultra USB 3.0, Graphics: AMD Radeon VII 16GB (1801/1000MHz), Audio: Intel Tiger Lake-H HD Audio, Monitor: ASUS MG28U, Network: 2 x Intel I225-V + Intel Wi-Fi 6 AX210/AX211/AX411

	OS: Fedora 34, Kernel: 5.11.20-300.fc34.x86_64 (x86_64), Desktop: GNOME Shell 40.1, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.0.3 (LLVM 12.0.0), Compiler: GCC 11.1.1 20210428, File-System: btrfs, Screen Resolution: 3840x2160

GCC 11.1: -O3 -march=native -flto: 

	Processor: Intel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG MAXIMUS XIII HERO (0707 BIOS), Chipset: Intel Tiger Lake-H, Memory: 32GB, Disk: 500GB Western Digital WDS500G3X0C-00SJG0 + 15GB Ultra USB 3.0, Graphics: AMD Radeon VII 16GB (1801/1000MHz), Audio: Intel Tiger Lake-H HD Audio, Monitor: ASUS MG28U, Network: 2 x Intel I225-V + Intel Wi-Fi 6 AX210/AX211/AX411

	OS: Fedora 34, Kernel: 5.11.20-300.fc34.x86_64 (x86_64), Desktop: GNOME Shell 40.1, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.0.3 (LLVM 12.0.0), Compiler: GCC 11.1.1 20210428, File-System: btrfs, Screen Resolution: 3840x2160

GCC 11.1: -O2: 

	Processor: Intel Core i9-11900K @ 5.10GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG MAXIMUS XIII HERO (0707 BIOS), Chipset: Intel Tiger Lake-H, Memory: 32GB, Disk: 500GB Western Digital WDS500G3X0C-00SJG0 + 15GB Ultra USB 3.0, Graphics: AMD Radeon VII 16GB (1801/1000MHz), Audio: Intel Tiger Lake-H HD Audio, Monitor: ASUS MG28U, Network: 2 x Intel I225-V + Intel Wi-Fi 6 AX210/AX211/AX411

	OS: Fedora 34, Kernel: 5.11.20-300.fc34.x86_64 (x86_64), Desktop: GNOME Shell 40.1, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.0.3 (LLVM 12.0.0), Compiler: GCC 11.1.1 20210428, File-System: btrfs, Screen Resolution: 3840x2160


Crypto++ 8.2
Test: Unkeyed Algorithms
MiB/second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 489.76 |===================================
GCC 11.1: -O3 -march=native -flto . 488.63 |===================================
GCC 11.1: -O2 ..................... 491.64 |===================================


FLAC Audio Encoding 1.3.2
WAV To FLAC
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 5.931 |===================================
GCC 11.1: -O3 -march=native -flto . 5.936 |===================================
GCC 11.1: -O2 ..................... 6.086 |====================================


LAME MP3 Encoding 3.100
WAV To MP3
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 5.479 |===========================
GCC 11.1: -O3 -march=native -flto . 5.376 |==========================
GCC 11.1: -O2 ..................... 7.304 |====================================


libjpeg-turbo tjbench 2.1.0
Test: Decompression Throughput
Megapixels/sec > Higher Is Better
GCC 11.1: -O3 -march=native ....... 273.10 |===================================
GCC 11.1: -O3 -march=native -flto . 272.60 |===================================
GCC 11.1: -O2 ..................... 261.03 |=================================


Opus Codec Encoding 1.3.1
WAV To Opus Encode
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 5.587 |===============================
GCC 11.1: -O3 -march=native -flto . 5.575 |===============================
GCC 11.1: -O2 ..................... 6.467 |====================================


WavPack Audio Encoding 5.3
WAV To WavPack
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 11.08 |====================================
GCC 11.1: -O3 -march=native -flto . 11.10 |====================================
GCC 11.1: -O2 ..................... 11.08 |====================================


ASTC Encoder 2.4
Preset: Medium
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 5.1820 |===================================
GCC 11.1: -O3 -march=native -flto . 5.1705 |==================================
GCC 11.1: -O2 ..................... 5.2481 |===================================


ASTC Encoder 2.4
Preset: Thorough
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 11.38 |==================================
GCC 11.1: -O3 -march=native -flto . 11.40 |==================================
GCC 11.1: -O2 ..................... 12.09 |====================================


ASTC Encoder 2.4
Preset: Exhaustive
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 85.42 |==================================
GCC 11.1: -O3 -march=native -flto . 85.42 |==================================
GCC 11.1: -O2 ..................... 91.38 |====================================


WebP Image Encode 1.1
Encode Settings: Quality 100, Lossless
Encode Time - Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 12.90 |==================================
GCC 11.1: -O3 -march=native -flto . 12.71 |=================================
GCC 11.1: -O2 ..................... 13.76 |====================================


WebP Image Encode 1.1
Encode Settings: Quality 100, Highest Compression
Encode Time - Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 5.127 |==================================
GCC 11.1: -O3 -march=native -flto . 5.103 |==================================
GCC 11.1: -O2 ..................... 5.360 |====================================


WebP Image Encode 1.1
Encode Settings: Quality 100, Lossless, Highest Compression
Encode Time - Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 27.26 |===================================
GCC 11.1: -O3 -march=native -flto . 27.07 |===================================
GCC 11.1: -O2 ..................... 27.84 |====================================


eSpeak-NG Speech Engine 20200907
Text-To-Speech Synthesis
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 21.71 |===================================
GCC 11.1: -O3 -march=native -flto . 22.60 |====================================
GCC 11.1: -O2 ..................... 21.33 |==================================


Timed HMMer Search 3.3.2
Pfam Database Search
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 100.74 |==================================
GCC 11.1: -O3 -march=native -flto . 99.97  |==================================
GCC 11.1: -O2 ..................... 103.29 |===================================


Timed MrBayes Analysis 3.2.7
Primate Phylogeny Analysis
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 86.70 |====================================
GCC 11.1: -O3 -march=native -flto . 84.93 |===================================
GCC 11.1: -O2 ..................... 87.30 |====================================


Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS > Higher Is Better
GCC 11.1: -O3 -march=native ....... 6878.51 |=================================
GCC 11.1: -O3 -march=native -flto . 7079.88 |==================================
GCC 11.1: -O2 ..................... 6305.48 |==============================


TNN 0.2.3
Target: CPU - Model: MobileNet v2
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 230.02 |================================
GCC 11.1: -O3 -march=native -flto . 247.89 |===================================
GCC 11.1: -O2 ..................... 243.42 |==================================


TNN 0.2.3
Target: CPU - Model: SqueezeNet v1.1
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 227.66 |=================================
GCC 11.1: -O3 -march=native -flto . 242.55 |===================================
GCC 11.1: -O2 ..................... 236.05 |==================================


NCNN 20201218
Target: CPU - Model: mobilenet
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 11.83 |============================
GCC 11.1: -O3 -march=native -flto . 13.34 |================================
GCC 11.1: -O2 ..................... 15.15 |====================================


NCNN 20201218
Target: CPU-v2-v2 - Model: mobilenet-v2
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 3.24 |=============================
GCC 11.1: -O3 -march=native -flto . 3.25 |=============================
GCC 11.1: -O2 ..................... 4.20 |=====================================


NCNN 20201218
Target: CPU-v3-v3 - Model: mobilenet-v3
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 2.55 |==============================
GCC 11.1: -O3 -march=native -flto . 2.52 |=============================
GCC 11.1: -O2 ..................... 3.18 |=====================================


NCNN 20201218
Target: CPU - Model: shufflenet-v2
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 3.24 |=====================
GCC 11.1: -O3 -march=native -flto . 5.60 |=====================================
GCC 11.1: -O2 ..................... 3.48 |=======================


NCNN 20201218
Target: CPU - Model: mnasnet
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 2.30 |===========================
GCC 11.1: -O3 -march=native -flto . 2.27 |===========================
GCC 11.1: -O2 ..................... 3.11 |=====================================


NCNN 20201218
Target: CPU - Model: efficientnet-b0
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 4.38 |===============================
GCC 11.1: -O3 -march=native -flto . 4.32 |===============================
GCC 11.1: -O2 ..................... 5.23 |=====================================


NCNN 20201218
Target: CPU - Model: blazeface
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 1.19 |==========================
GCC 11.1: -O3 -march=native -flto . 1.69 |=====================================
GCC 11.1: -O2 ..................... 1.19 |==========================


NCNN 20201218
Target: CPU - Model: googlenet
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 10.20 |=================================
GCC 11.1: -O3 -march=native -flto . 10.27 |=================================
GCC 11.1: -O2 ..................... 11.11 |====================================


NCNN 20201218
Target: CPU - Model: vgg16
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 54.50 |====================================
GCC 11.1: -O3 -march=native -flto . 54.13 |====================================
GCC 11.1: -O2 ..................... 54.80 |====================================


NCNN 20201218
Target: CPU - Model: resnet18
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 11.08 |===================================
GCC 11.1: -O3 -march=native -flto . 11.39 |====================================
GCC 11.1: -O2 ..................... 11.30 |====================================


NCNN 20201218
Target: CPU - Model: alexnet
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 9.63 |=====================================
GCC 11.1: -O3 -march=native -flto . 9.70 |=====================================
GCC 11.1: -O2 ..................... 9.63 |=====================================


NCNN 20201218
Target: CPU - Model: resnet50
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 18.23 |==============================
GCC 11.1: -O3 -march=native -flto . 18.43 |==============================
GCC 11.1: -O2 ..................... 22.07 |====================================


NCNN 20201218
Target: CPU - Model: yolov4-tiny
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 20.23 |===============================
GCC 11.1: -O3 -march=native -flto . 23.45 |====================================
GCC 11.1: -O2 ..................... 21.07 |================================


NCNN 20201218
Target: CPU - Model: squeezenet_ssd
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 15.53 |===================================
GCC 11.1: -O3 -march=native -flto . 15.92 |===================================
GCC 11.1: -O2 ..................... 16.15 |====================================


NCNN 20201218
Target: CPU - Model: regnety_400m
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 8.62 |=================================
GCC 11.1: -O3 -march=native -flto . 8.91 |==================================
GCC 11.1: -O2 ..................... 9.61 |=====================================


LAMMPS Molecular Dynamics Simulator 29Oct2020
Model: Rhodopsin Protein
ns/day > Higher Is Better
GCC 11.1: -O3 -march=native ....... 8.067 |===================================
GCC 11.1: -O3 -march=native -flto . 8.328 |====================================
GCC 11.1: -O2 ..................... 8.023 |===================================


oneDNN 2.1.2
Harness: IP Shapes 1D - Data Type: f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 4.06617 |==================================
GCC 11.1: -O3 -march=native -flto . 4.04481 |==================================
GCC 11.1: -O2 ..................... 4.04477 |==================================


oneDNN 2.1.2
Harness: IP Shapes 3D - Data Type: f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 11.24 |====================================
GCC 11.1: -O3 -march=native -flto . 11.23 |====================================
GCC 11.1: -O2 ..................... 10.75 |==================================


oneDNN 2.1.2
Harness: IP Shapes 1D - Data Type: u8s8f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 0.722430 |=================================
GCC 11.1: -O3 -march=native -flto . 0.720482 |=================================
GCC 11.1: -O2 ..................... 0.717882 |=================================


oneDNN 2.1.2
Harness: IP Shapes 3D - Data Type: u8s8f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 3.17026 |==================================
GCC 11.1: -O3 -march=native -flto . 3.13941 |==================================
GCC 11.1: -O2 ..................... 3.13532 |==================================


oneDNN 2.1.2
Harness: IP Shapes 1D - Data Type: bf16bf16bf16 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 8.57548 |==================================
GCC 11.1: -O3 -march=native -flto . 8.57248 |==================================
GCC 11.1: -O2 ..................... 8.57623 |==================================


oneDNN 2.1.2
Harness: IP Shapes 3D - Data Type: bf16bf16bf16 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 5.28726 |=================================
GCC 11.1: -O3 -march=native -flto . 5.40080 |==================================
GCC 11.1: -O2 ..................... 5.01199 |================================


oneDNN 2.1.2
Harness: Convolution Batch Shapes Auto - Data Type: f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 14.29 |====================================
GCC 11.1: -O3 -march=native -flto . 14.25 |====================================
GCC 11.1: -O2 ..................... 14.17 |====================================


oneDNN 2.1.2
Harness: Deconvolution Batch shapes_1d - Data Type: f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 4.86522 |==================================
GCC 11.1: -O3 -march=native -flto . 4.74611 |=================================
GCC 11.1: -O2 ..................... 4.87601 |==================================


oneDNN 2.1.2
Harness: Deconvolution Batch shapes_3d - Data Type: f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 4.30798 |==================================
GCC 11.1: -O3 -march=native -flto . 4.25176 |==================================
GCC 11.1: -O2 ..................... 4.27077 |==================================


oneDNN 2.1.2
Harness: Convolution Batch Shapes Auto - Data Type: u8s8f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 12.51 |====================================
GCC 11.1: -O3 -march=native -flto . 12.52 |====================================
GCC 11.1: -O2 ..................... 12.37 |====================================


oneDNN 2.1.2
Harness: Deconvolution Batch shapes_1d - Data Type: u8s8f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 0.829637 |=================================
GCC 11.1: -O3 -march=native -flto . 0.831699 |=================================
GCC 11.1: -O2 ..................... 0.829564 |=================================


oneDNN 2.1.2
Harness: Deconvolution Batch shapes_3d - Data Type: u8s8f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 1.45788 |==================================
GCC 11.1: -O3 -march=native -flto . 1.47524 |==================================
GCC 11.1: -O2 ..................... 1.46726 |==================================


oneDNN 2.1.2
Harness: Recurrent Neural Network Training - Data Type: f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 3173.47 |==================================
GCC 11.1: -O3 -march=native -flto . 3152.89 |==================================
GCC 11.1: -O2 ..................... 3124.56 |=================================


oneDNN 2.1.2
Harness: Recurrent Neural Network Inference - Data Type: f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 1887.61 |==================================
GCC 11.1: -O3 -march=native -flto . 1876.25 |==================================
GCC 11.1: -O2 ..................... 1842.14 |=================================


oneDNN 2.1.2
Harness: Recurrent Neural Network Training - Data Type: u8s8f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 3172.19 |==================================
GCC 11.1: -O3 -march=native -flto . 3148.67 |==================================
GCC 11.1: -O2 ..................... 3123.64 |=================================


oneDNN 2.1.2
Harness: Convolution Batch Shapes Auto - Data Type: bf16bf16bf16 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 16.18 |====================================
GCC 11.1: -O3 -march=native -flto . 16.19 |====================================
GCC 11.1: -O2 ..................... 16.17 |====================================


oneDNN 2.1.2
Harness: Deconvolution Batch shapes_1d - Data Type: bf16bf16bf16 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 16.50 |==================================
GCC 11.1: -O3 -march=native -flto . 17.42 |====================================
GCC 11.1: -O2 ..................... 16.69 |==================================


oneDNN 2.1.2
Harness: Deconvolution Batch shapes_3d - Data Type: bf16bf16bf16 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 17.06 |====================================
GCC 11.1: -O3 -march=native -flto . 17.13 |====================================
GCC 11.1: -O2 ..................... 17.06 |====================================


oneDNN 2.1.2
Harness: Recurrent Neural Network Inference - Data Type: u8s8f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 1890.59 |==================================
GCC 11.1: -O3 -march=native -flto . 1874.70 |==================================
GCC 11.1: -O2 ..................... 1845.74 |=================================


oneDNN 2.1.2
Harness: Matrix Multiply Batch Shapes Transformer - Data Type: f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 3.52791 |==================================
GCC 11.1: -O3 -march=native -flto . 3.52381 |==================================
GCC 11.1: -O2 ..................... 3.53315 |==================================


oneDNN 2.1.2
Harness: Recurrent Neural Network Training - Data Type: bf16bf16bf16 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 3171.46 |==================================
GCC 11.1: -O3 -march=native -flto . 3154.69 |==================================
GCC 11.1: -O2 ..................... 3123.95 |=================================


oneDNN 2.1.2
Harness: Recurrent Neural Network Inference - Data Type: bf16bf16bf16 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 1891.71 |==================================
GCC 11.1: -O3 -march=native -flto . 1877.51 |==================================
GCC 11.1: -O2 ..................... 1841.63 |=================================


oneDNN 2.1.2
Harness: Matrix Multiply Batch Shapes Transformer - Data Type: u8s8f32 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 1.32271 |==================================
GCC 11.1: -O3 -march=native -flto . 1.32311 |==================================
GCC 11.1: -O2 ..................... 1.32100 |==================================


oneDNN 2.1.2
Harness: Matrix Multiply Batch Shapes Transformer - Data Type: bf16bf16bf16 - Engine: CPU
ms < Lower Is Better
GCC 11.1: -O3 -march=native ....... 3.53708 |==================================
GCC 11.1: -O3 -march=native -flto . 3.53500 |==================================
GCC 11.1: -O2 ..................... 3.54019 |==================================


Quantum ESPRESSO 6.7
Input: AUSURF112
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 2576.97 |==================================
GCC 11.1: -O3 -march=native -flto . 2540.19 |==================================
GCC 11.1: -O2 ..................... 2538.25 |=================================


Coremark 1.0
CoreMark Size 666 - Iterations Per Second
Iterations/Sec > Higher Is Better
GCC 11.1: -O3 -march=native ....... 432583.96 |================================
GCC 11.1: -O3 -march=native -flto . 435901.44 |================================
GCC 11.1: -O2 ..................... 430127.50 |================================


Stockfish 13
Total Time
Nodes Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 29932441 |=================================
GCC 11.1: -O3 -march=native -flto . 29086394 |================================
GCC 11.1: -O2 ..................... 29094819 |================================


Zstd Compression 1.5.0
Compression Level: 19 - Compression Speed
MB/s > Higher Is Better
GCC 11.1: -O3 -march=native ....... 35.4 |=====================================
GCC 11.1: -O3 -march=native -flto . 34.8 |====================================
GCC 11.1: -O2 ..................... 34.5 |====================================


Zstd Compression 1.5.0
Compression Level: 19 - Decompression Speed
MB/s > Higher Is Better
GCC 11.1: -O3 -march=native ....... 4514.8 |=================================
GCC 11.1: -O3 -march=native -flto . 4503.1 |=================================
GCC 11.1: -O2 ..................... 4718.1 |===================================


Zstd Compression 1.5.0
Compression Level: 8, Long Mode - Compression Speed
MB/s > Higher Is Better
GCC 11.1: -O3 -march=native ....... 285.3 |===================================
GCC 11.1: -O3 -march=native -flto . 281.1 |==================================
GCC 11.1: -O2 ..................... 296.0 |====================================


Zstd Compression 1.5.0
Compression Level: 8, Long Mode - Decompression Speed
MB/s > Higher Is Better
GCC 11.1: -O3 -march=native ....... 5546.0 |==================================
GCC 11.1: -O3 -march=native -flto . 5477.9 |=================================
GCC 11.1: -O2 ..................... 5760.9 |===================================


Zstd Compression 1.5.0
Compression Level: 19, Long Mode - Compression Speed
MB/s > Higher Is Better
GCC 11.1: -O3 -march=native ....... 33.0 |=====================================
GCC 11.1: -O3 -march=native -flto . 32.8 |=====================================
GCC 11.1: -O2 ..................... 32.7 |=====================================


Zstd Compression 1.5.0
Compression Level: 19, Long Mode - Decompression Speed
MB/s > Higher Is Better
GCC 11.1: -O3 -march=native ....... 4582.3 |==================================
GCC 11.1: -O3 -march=native -flto . 4579.8 |==================================
GCC 11.1: -O2 ..................... 4777.3 |===================================


Sysbench 1.0.20
Test: CPU
Events Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 34776.08 |=================================
GCC 11.1: -O3 -march=native -flto . 34751.01 |=================================
GCC 11.1: -O2 ..................... 34799.70 |=================================


AOBench
Size: 2048 x 2048 - Total Time
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 21.54 |================================
GCC 11.1: -O3 -march=native -flto . 21.58 |================================
GCC 11.1: -O2 ..................... 24.46 |====================================


GraphicsMagick 1.3.33
Operation: Rotate
Iterations Per Minute > Higher Is Better
GCC 11.1: -O3 -march=native ....... 1141 |=====================================
GCC 11.1: -O3 -march=native -flto . 1072 |===================================
GCC 11.1: -O2 ..................... 1066 |===================================


GraphicsMagick 1.3.33
Operation: Sharpen
Iterations Per Minute > Higher Is Better
GCC 11.1: -O3 -march=native ....... 195 |======================================
GCC 11.1: -O3 -march=native -flto . 195 |======================================
GCC 11.1: -O2 ..................... 164 |================================


GraphicsMagick 1.3.33
Operation: Enhanced
Iterations Per Minute > Higher Is Better
GCC 11.1: -O3 -march=native ....... 270 |======================================
GCC 11.1: -O3 -march=native -flto . 269 |======================================
GCC 11.1: -O2 ..................... 219 |===============================


GraphicsMagick 1.3.33
Operation: Resizing
Iterations Per Minute > Higher Is Better
GCC 11.1: -O3 -march=native ....... 1198 |====================================
GCC 11.1: -O3 -march=native -flto . 1229 |=====================================
GCC 11.1: -O2 ..................... 1091 |=================================


SVT-VP9 0.3
Tuning: VMAF Optimized - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 195.87 |===================================
GCC 11.1: -O3 -march=native -flto . 195.07 |===================================
GCC 11.1: -O2 ..................... 191.83 |==================================


SVT-VP9 0.3
Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 201.70 |===================================
GCC 11.1: -O3 -march=native -flto . 201.10 |===================================
GCC 11.1: -O2 ..................... 198.01 |==================================


SVT-VP9 0.3
Tuning: Visual Quality Optimized - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 164.77 |===================================
GCC 11.1: -O3 -march=native -flto . 166.05 |===================================
GCC 11.1: -O2 ..................... 160.65 |==================================


dav1d 0.8.2
Video Input: Chimera 1080p
FPS > Higher Is Better
GCC 11.1: -O3 -march=native . 763.05 |========================================
GCC 11.1: -O2 ............... 773.93 |=========================================


dav1d 0.8.2
Video Input: Summer Nature 4K
FPS > Higher Is Better
GCC 11.1: -O3 -march=native . 190.31 |=========================================
GCC 11.1: -O2 ............... 186.75 |========================================


dav1d 0.8.2
Video Input: Summer Nature 1080p
FPS > Higher Is Better
GCC 11.1: -O3 -march=native . 717.31 |========================================
GCC 11.1: -O2 ............... 727.60 |=========================================


dav1d 0.8.2
Video Input: Chimera 1080p 10-bit
FPS > Higher Is Better
GCC 11.1: -O3 -march=native . 223.02 |=========================================
GCC 11.1: -O2 ............... 148.40 |===========================


x265 3.4
Video Input: Bosphorus 4K
Frames Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 15.81 |====================================
GCC 11.1: -O3 -march=native -flto . 15.40 |===================================
GCC 11.1: -O2 ..................... 15.64 |====================================


C-Ray 1.1
Total Time - 4K, 16 Rays Per Pixel
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 47.35  |================
GCC 11.1: -O3 -march=native -flto . 47.61  |================
GCC 11.1: -O2 ..................... 106.52 |===================================


SVT-HEVC 1.5.0
Tuning: 7 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 139.13 |==================================
GCC 11.1: -O3 -march=native -flto . 141.83 |===================================
GCC 11.1: -O2 ..................... 136.31 |==================================


SVT-HEVC 1.5.0
Tuning: 10 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 278.72 |===================================
GCC 11.1: -O3 -march=native -flto . 278.59 |===================================
GCC 11.1: -O2 ..................... 273.60 |==================================


Smallpt 1.0
Global Illumination Renderer; 128 Samples
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 8.405 |==================================
GCC 11.1: -O3 -march=native -flto . 8.454 |===================================
GCC 11.1: -O2 ..................... 8.771 |====================================


Liquid-DSP 2021.01.31
Threads: 8 - Buffer Length: 256 - Filter Length: 57
samples/s > Higher Is Better
GCC 11.1: -O3 -march=native ....... 686530000 |================================
GCC 11.1: -O3 -march=native -flto . 684356667 |================================
GCC 11.1: -O2 ..................... 635506667 |==============================


Liquid-DSP 2021.01.31
Threads: 16 - Buffer Length: 256 - Filter Length: 57
samples/s > Higher Is Better
GCC 11.1: -O3 -march=native ....... 722893333 |================================
GCC 11.1: -O3 -march=native -flto . 722393333 |================================
GCC 11.1: -O2 ..................... 711343333 |===============================


Redis 6.0.9
Test: GET
Requests Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 4036791.92 |===============================
GCC 11.1: -O3 -march=native -flto . 4060369.08 |===============================
GCC 11.1: -O2 ..................... 4051463.17 |===============================


Redis 6.0.9
Test: SET
Requests Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 2980192.00 |===============================
GCC 11.1: -O3 -march=native -flto . 2990164.92 |===============================
GCC 11.1: -O2 ..................... 2936296.08 |==============================


SQLite Speedtest 3.30
Timed Time - Size 1,000
Seconds < Lower Is Better
GCC 11.1: -O3 -march=native ....... 44.09 |====================================
GCC 11.1: -O3 -march=native -flto . 43.78 |====================================
GCC 11.1: -O2 ..................... 43.62 |====================================


GNU GMP GMPbench 6.2.1
Total Time
GMPbench Score > Higher Is Better
GCC 11.1: -O3 -march=native ....... 6172.9 |===================================
GCC 11.1: -O3 -march=native -flto . 6171.6 |===================================


PJSIP 2.11
Method: INVITE
Responses Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 4959 |====================================
GCC 11.1: -O3 -march=native -flto . 5058 |=====================================
GCC 11.1: -O2 ..................... 5001 |=====================================


PJSIP 2.11
Method: OPTIONS, Stateful
Responses Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 9389 |=====================================
GCC 11.1: -O3 -march=native -flto . 9395 |=====================================
GCC 11.1: -O2 ..................... 9381 |=====================================


PJSIP 2.11
Method: OPTIONS, Stateless
Responses Per Second > Higher Is Better
GCC 11.1: -O3 -march=native ....... 241439 |===================================
GCC 11.1: -O3 -march=native -flto . 239892 |===================================
GCC 11.1: -O2 ..................... 239792 |===================================