Top "Auto-vectorization" questions

How to vectorize with gcc?

The v4 series of the gcc compiler can automatically vectorize loops using the SIMD processor on some modern CPUs, such …

gcc compiler-optimization simd auto-vectorization vector-processing
How can I disable vectorization while using GCC?

I am compiling my code using following command: gcc -O3 -ftree-vectorizer-verbose=6 -msse4.1 -ffast-math With this all the optimizations are enabled. …

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