GCC 4.9 compiler optimization tests of an Intel Core i7 Haswell CPU and applying different CFLAGS/CXXFLAGS to look at impact of core-avx2 CPU optimizations and other x86_64 -march= options. Benchmarks by Michael Larabel.
Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1308319-SO-GCC49SNAP71
GCC 4.9 Snapshot Compiler Flag Tests Suite1.0.0SystemTest suite extracted from GCC 4.9 Snapshot Compiler Flag Tests.pts/scimark2-1.2.0TEST_MONTEComputational Test: Monte Carlopts/scimark2-1.2.0TEST_FFTComputational Test: Fast Fourier Transformpts/scimark2-1.2.0TEST_SPARSEComputational Test: Sparse Matrix Multiplypts/scimark2-1.2.0TEST_DENSEComputational Test: Dense LU Matrix Factorizationpts/scimark2-1.2.0TEST_SORComputational Test: Jacobi Successive Over-Relaxationpts/encode-flac-1.3.0WAV To FLACpts/encode-mp3-1.4.0WAV To MP3pts/encode-ogg-1.4.1WAV To Oggpts/himeno-1.1.0Poisson Pressure Solverpts/n-queens-1.1.0Elapsed Timepts/primesieve-1.1.11e12 Prime Number Generationpts/graphics-magick-1.5.1-blur 0x1.0Operation: Blurpts/graphics-magick-1.5.1-sharpen 0x1.0Operation: Sharpenpts/graphics-magick-1.5.1-resize 50%Operation: Resizingpts/graphics-magick-1.5.1-colorspace HWBOperation: HWB Color Spacepts/graphics-magick-1.5.1-lat 10x10-5%Operation: Local Adaptive Thresholdingpts/x264-1.7.0H.264 Video Encodingpts/c-ray-1.1.0Total Timepts/ttsiod-renderer-1.4.0Phong Rendering With Soft-Shadow Mappingpts/ffmpeg-2.2.0H.264 HD To NTSC DVpts/smallpt-1.0.1Global Illumination Renderer; 100 Samplespts/apache-1.5.2Static Web Page Serving