fftw-1.2.0run 2 x Intel Xeon E5-2620 v2 testing with a ASUS Z9PE-D8 WS (5503 BIOS) and ASPEED on CentOS Stream 9 via the Phoronix Test Suite. debug: Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L OS: CentOS Stream 9, Kernel: 5.14.0-467.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768 NoGVNO2: Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L OS: CentOS Stream 9, Kernel: 5.14.0-467.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768 NoGVNO3: Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L OS: CentOS Stream 9, Kernel: 5.14.0-467.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768 OptNoSimplO2: Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L OS: CentOS Stream 9, Kernel: 5.14.0-467.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768 2 x Intel Xeon E5-2620 v2: Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L OS: CentOS Stream 9, Kernel: 5.14.0-467.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768 FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 4096 Mflops > Higher Is Better debug ..................... 6092.7 |======================================= NoGVNO2 ................... 6717.9 |=========================================== NoGVNO3 ................... 6717.1 |=========================================== OptNoSimplO2 .............. 5603.7 |==================================== 2 x Intel Xeon E5-2620 v2 . 5618.5 |==================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 4096 Mflops > Higher Is Better debug ..................... 2751.4 |=========================================== NoGVNO2 ................... 2756.0 |=========================================== NoGVNO3 ................... 2738.9 |=========================================== OptNoSimplO2 .............. 2231.1 |=================================== 2 x Intel Xeon E5-2620 v2 . 2239.3 |=================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 2048 Mflops > Higher Is Better debug ..................... 6459.1 |======================================= NoGVNO2 ................... 7027.0 |=========================================== NoGVNO3 ................... 7077.7 |=========================================== OptNoSimplO2 .............. 6728.2 |========================================= 2 x Intel Xeon E5-2620 v2 . 6665.9 |======================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 2048 Mflops > Higher Is Better debug ..................... 2706.6 |=========================================== NoGVNO2 ................... 2723.7 |=========================================== NoGVNO3 ................... 2736.0 |=========================================== OptNoSimplO2 .............. 2662.0 |========================================== 2 x Intel Xeon E5-2620 v2 . 2642.1 |========================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 1024 Mflops > Higher Is Better debug ..................... 10890.7 |===================================== NoGVNO2 ................... 12316.0 |========================================== NoGVNO3 ................... 12221.0 |========================================== OptNoSimplO2 .............. 11903.0 |========================================= 2 x Intel Xeon E5-2620 v2 . 11906.0 |========================================= FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 1024 Mflops > Higher Is Better debug ..................... 3123.1 |=========================================== NoGVNO2 ................... 3091.6 |=========================================== NoGVNO3 ................... 3107.2 |=========================================== OptNoSimplO2 .............. 3053.1 |========================================== 2 x Intel Xeon E5-2620 v2 . 3048.5 |========================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 128 Mflops > Higher Is Better debug ..................... 11729 |========================================== NoGVNO2 ................... 11743 |========================================== NoGVNO3 ................... 11952 |=========================================== OptNoSimplO2 .............. 12188 |============================================ 2 x Intel Xeon E5-2620 v2 . 12295 |============================================ FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 4096 Mflops > Higher Is Better debug ..................... 14091 |=========================================== NoGVNO2 ................... 14186 |=========================================== NoGVNO3 ................... 14353 |============================================ OptNoSimplO2 .............. 14243 |============================================ 2 x Intel Xeon E5-2620 v2 . 14259 |============================================ FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 512 Mflops > Higher Is Better debug ..................... 11870 |============================================ NoGVNO2 ................... 11803 |============================================ NoGVNO3 ................... 11750 |============================================ OptNoSimplO2 .............. 11714 |=========================================== 2 x Intel Xeon E5-2620 v2 . 11715 |=========================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 4096 Mflops > Higher Is Better debug ..................... 3914.8 |=========================================== NoGVNO2 ................... 3895.4 |=========================================== NoGVNO3 ................... 3912.1 |=========================================== OptNoSimplO2 .............. 3909.5 |=========================================== 2 x Intel Xeon E5-2620 v2 . 3907.0 |=========================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 32 Mflops > Higher Is Better debug ..................... 7287.0 |=========================================== NoGVNO2 ................... 7311.4 |=========================================== NoGVNO3 ................... 7347.4 |=========================================== OptNoSimplO2 .............. 6805.0 |======================================== 2 x Intel Xeon E5-2620 v2 . 6925.7 |========================================= FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 2048 Mflops > Higher Is Better debug ..................... 15513 |============================================ NoGVNO2 ................... 15461 |============================================ NoGVNO3 ................... 15457 |============================================ OptNoSimplO2 .............. 15543 |============================================ 2 x Intel Xeon E5-2620 v2 . 15539 |============================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 512 Mflops > Higher Is Better debug ..................... 3780.7 |=========================================== NoGVNO2 ................... 3773.3 |=========================================== NoGVNO3 ................... 3797.5 |=========================================== OptNoSimplO2 .............. 3679.2 |========================================== 2 x Intel Xeon E5-2620 v2 . 3736.5 |========================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 128 Mflops > Higher Is Better debug ..................... 4420.6 |=========================================== NoGVNO2 ................... 4414.6 |=========================================== NoGVNO3 ................... 4379.5 |=========================================== OptNoSimplO2 .............. 4358.8 |========================================== 2 x Intel Xeon E5-2620 v2 . 4354.3 |========================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 64 Mflops > Higher Is Better debug ..................... 9870.6 |======================================== NoGVNO2 ................... 10350.0 |========================================== NoGVNO3 ................... 10470.0 |========================================== OptNoSimplO2 .............. 10131.0 |========================================= 2 x Intel Xeon E5-2620 v2 . 10229.0 |========================================= FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 256 Mflops > Higher Is Better debug ..................... 11414 |============================================ NoGVNO2 ................... 11399 |============================================ NoGVNO3 ................... 11511 |============================================ OptNoSimplO2 .............. 11094 |========================================== 2 x Intel Xeon E5-2620 v2 . 11087 |========================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 128 Mflops > Higher Is Better debug ..................... 12702 |========================================== NoGVNO2 ................... 13026 |=========================================== NoGVNO3 ................... 13206 |============================================ OptNoSimplO2 .............. 12789 |=========================================== 2 x Intel Xeon E5-2620 v2 . 12740 |========================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 2048 Mflops > Higher Is Better debug ..................... 4055.6 |=========================================== NoGVNO2 ................... 4051.3 |=========================================== NoGVNO3 ................... 4055.0 |=========================================== OptNoSimplO2 .............. 4046.9 |=========================================== 2 x Intel Xeon E5-2620 v2 . 4046.4 |=========================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 128 Mflops > Higher Is Better debug ..................... 3855.8 |=========================================== NoGVNO2 ................... 3835.5 |=========================================== NoGVNO3 ................... 3861.6 |=========================================== OptNoSimplO2 .............. 3812.5 |========================================== 2 x Intel Xeon E5-2620 v2 . 3848.0 |=========================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 256 Mflops > Higher Is Better debug ..................... 4296.2 |=========================================== NoGVNO2 ................... 4308.3 |=========================================== NoGVNO3 ................... 4290.5 |=========================================== OptNoSimplO2 .............. 4309.2 |=========================================== 2 x Intel Xeon E5-2620 v2 . 4316.1 |=========================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 1024 Mflops > Higher Is Better debug ..................... 16266 |============================================ NoGVNO2 ................... 16141 |============================================ NoGVNO3 ................... 16059 |=========================================== OptNoSimplO2 .............. 15635 |========================================== 2 x Intel Xeon E5-2620 v2 . 15517 |========================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 64 Mflops > Higher Is Better debug ..................... 14982 |========================================= NoGVNO2 ................... 15878 |============================================ NoGVNO3 ................... 15952 |============================================ OptNoSimplO2 .............. 13502 |===================================== 2 x Intel Xeon E5-2620 v2 . 13636 |====================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 1024 Mflops > Higher Is Better debug ..................... 4285.6 |=========================================== NoGVNO2 ................... 4282.9 |=========================================== NoGVNO3 ................... 4270.0 |=========================================== OptNoSimplO2 .............. 4233.7 |========================================== 2 x Intel Xeon E5-2620 v2 . 4178.4 |========================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 256 Mflops > Higher Is Better debug ..................... 3660.6 |=========================================== NoGVNO2 ................... 3686.7 |=========================================== NoGVNO3 ................... 3693.3 |=========================================== OptNoSimplO2 .............. 3671.3 |=========================================== 2 x Intel Xeon E5-2620 v2 . 3634.9 |========================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 512 Mflops > Higher Is Better debug ..................... 15552 |============================================ NoGVNO2 ................... 15560 |============================================ NoGVNO3 ................... 15471 |============================================ OptNoSimplO2 .............. 15289 |=========================================== 2 x Intel Xeon E5-2620 v2 . 15270 |=========================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 64 Mflops > Higher Is Better debug ..................... 4309.2 |=========================================== NoGVNO2 ................... 4336.7 |=========================================== NoGVNO3 ................... 4289.8 |=========================================== OptNoSimplO2 .............. 4337.1 |=========================================== 2 x Intel Xeon E5-2620 v2 . 4336.6 |=========================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 32 Mflops > Higher Is Better debug ..................... 16440 |============================================ NoGVNO2 ................... 16548 |============================================ NoGVNO3 ................... 16526 |============================================ OptNoSimplO2 .............. 13471 |==================================== 2 x Intel Xeon E5-2620 v2 . 13394 |==================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 256 Mflops > Higher Is Better debug ..................... 13679 |=========================================== NoGVNO2 ................... 13989 |============================================ NoGVNO3 ................... 14032 |============================================ OptNoSimplO2 .............. 13651 |=========================================== 2 x Intel Xeon E5-2620 v2 . 13831 |=========================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 32 Mflops > Higher Is Better debug ..................... 4998.5 |=========================================== NoGVNO2 ................... 4967.1 |=========================================== NoGVNO3 ................... 5020.8 |=========================================== OptNoSimplO2 .............. 5008.9 |=========================================== 2 x Intel Xeon E5-2620 v2 . 5024.6 |=========================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 512 Mflops > Higher Is Better debug ..................... 4320.4 |=========================================== NoGVNO2 ................... 4344.4 |=========================================== NoGVNO3 ................... 4345.7 |=========================================== OptNoSimplO2 .............. 4340.1 |=========================================== 2 x Intel Xeon E5-2620 v2 . 4285.8 |========================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 64 Mflops > Higher Is Better debug ..................... 4906.8 |=========================================== NoGVNO2 ................... 4907.7 |=========================================== NoGVNO3 ................... 4897.9 |=========================================== OptNoSimplO2 .............. 4846.9 |========================================== 2 x Intel Xeon E5-2620 v2 . 4899.5 |=========================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 32 Mflops > Higher Is Better debug ..................... 5218.7 |=========================================== NoGVNO2 ................... 5211.5 |=========================================== NoGVNO3 ................... 5219.0 |=========================================== OptNoSimplO2 .............. 5127.9 |========================================== 2 x Intel Xeon E5-2620 v2 . 5115.0 |==========================================