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GCC Vectorization Pragma

score 6348 · Answer 1 · 2025-01-01 16:27:07

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GCC Vectorization Pragma

6.3k views Asked by JackWM At 01 January 2025 at 16:27

score 279 · Answer 2 · 2025-01-01 16:34:19

Why initial auto-vectorication loads from aligned std::array are scalar? (g++/clang++)

279 views Asked by Pauli Nieminen At 01 January 2025 at 16:34

score 1613 · Answer 3 · 2025-01-01 16:42:03

How to enable SSE3 addsubps autovectorization for complex numbers in gcc?

1.6k views Asked by Simd At 01 January 2025 at 16:42

score 829 · Answer 4 · 2025-01-01 16:34:18

GCC auto-vectorization has no effect on runtime, even when supposedly "profitable"

829 views Asked by user2635263 At 01 January 2025 at 16:34

score 555 · Answer 5 · 2025-01-01 16:33:45

LLVM ScalarEvolution Pass Cannot Compute Exit Count for Loop Vectorizer

555 views Asked by largactyl At 01 January 2025 at 16:33

score 1390 · Answer 6 · 2025-01-01 16:29:29

gcc auto-vectorisation (unhandled data-ref)

1.3k views Asked by parisjohn At 01 January 2025 at 16:29

score 592 · Answer 7 · 2025-01-01 16:31:31

gcc not autovectorising matrix-vector multiplication

592 views Asked by daviegravee At 01 January 2025 at 16:31

score 169 · Answer 8 · 2025-01-01 16:29:57

Auto-Vectorize max function, using Visual 2012

169 views Asked by Cyan At 01 January 2025 at 16:29

score 147 · Answer 9 · 2025-01-01 16:34:36

Why llvm can not auto-vectorize comparing two arrays and write result to vector<bool>?

147 views Asked by YjyJeff At 01 January 2025 at 16:34

score 130 · Answer 10 · 2025-01-01 16:35:07

With gcc -O3 optimization, why does the loop index's type affect gcc's internal GIMPLE vector constants (but not the final asm)?

130 views Asked by Daisy G At 01 January 2025 at 16:35

TechQA.

List Question

GCC Vectorization Pragma

Why initial auto-vectorication loads from aligned std::array are scalar? (g++/clang++)

How to enable SSE3 addsubps autovectorization for complex numbers in gcc?

GCC auto-vectorization has no effect on runtime, even when supposedly "profitable"

LLVM ScalarEvolution Pass Cannot Compute Exit Count for Loop Vectorizer

gcc auto-vectorisation (unhandled data-ref)

gcc not autovectorising matrix-vector multiplication

Auto-Vectorize max function, using Visual 2012

Why llvm can not auto-vectorize comparing two arrays and write result to vector<bool>?

With gcc -O3 optimization, why does the loop index's type affect gcc's internal GIMPLE vector constants (but not the final asm)?

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