simd_feature_check/test_consistency.cpp at main · korbolkoinc/simd_feature_check · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
#include "simd/feature_check.hpp"
#include <iostream>

int main() {
    std::cout << "===== SIMD Feature Consistency Check =====" << std::endl;

    std::cout << "Compile-time feature detection (simd::compile_time::has):" << std::endl;
    std::cout << "  SSE2: " << (simd::compile_time::has<simd::Feature::SSE2>() ? "Yes" : "No") << std::endl;
    std::cout << "  AVX:  " << (simd::compile_time::has<simd::Feature::AVX>() ? "Yes" : "No") << std::endl;
    std::cout << "  AVX2: " << (simd::compile_time::has<simd::Feature::AVX2>() ? "Yes" : "No") << std::endl;
    std::cout << "  AVX512F: " << (simd::compile_time::has<simd::Feature::AVX512F>() ? "Yes" : "No") << std::endl;

    std::cout << std::endl;

    std::cout << "Macro consistency check (SIMD_HAS_*):" << std::endl;
    std::cout << "  SIMD_HAS_SSE2: " << (SIMD_HAS_SSE2 ? "Yes" : "No") << std::endl;
    std::cout << "  SIMD_HAS_AVX:  " << (SIMD_HAS_AVX ? "Yes" : "No") << std::endl;
    std::cout << "  SIMD_HAS_AVX2: " << (SIMD_HAS_AVX2 ? "Yes" : "No") << std::endl;
    std::cout << "  SIMD_HAS_AVX512F: " << (SIMD_HAS_AVX512F ? "Yes" : "No") << std::endl;

    std::cout << std::endl;

    std::cout << "Convenience macro check (SIMD_*):" << std::endl;
    std::cout << "  SIMD_SSE2: " << (SIMD_SSE2 ? "Yes" : "No") << std::endl;
    std::cout << "  SIMD_AVX:  " << (SIMD_AVX ? "Yes" : "No") << std::endl;
    std::cout << "  SIMD_AVX2: " << (SIMD_AVX2 ? "Yes" : "No") << std::endl;
    std::cout << "  SIMD_AVX512: " << (SIMD_AVX512 ? "Yes" : "No") << std::endl;

    std::cout << std::endl;

    bool consistent = true;

    if (simd::compile_time::has<simd::Feature::SSE2>() != (SIMD_HAS_SSE2 != 0)) {
        std::cout << "ERROR: SSE2 detection inconsistent!" << std::endl;
        consistent = false;
    }

    if (simd::compile_time::has<simd::Feature::AVX>() != (SIMD_HAS_AVX != 0)) {
        std::cout << "ERROR: AVX detection inconsistent!" << std::endl;
        consistent = false;
    }

    if (simd::compile_time::has<simd::Feature::AVX2>() != (SIMD_HAS_AVX2 != 0)) {
        std::cout << "ERROR: AVX2 detection inconsistent!" << std::endl;
        consistent = false;
    }

    if (SIMD_HAS_AVX != SIMD_AVX) {
        std::cout << "ERROR: SIMD_HAS_AVX != SIMD_AVX!" << std::endl;
        consistent = false;
    }

    if (SIMD_HAS_AVX2 != SIMD_AVX2) {
        std::cout << "ERROR: SIMD_HAS_AVX2 != SIMD_AVX2!" << std::endl;
        consistent = false;
    }

    if (consistent) {
        std::cout << "✓ All feature detection APIs are consistent!" << std::endl;
    } else {
        std::cout << "✗ Inconsistencies found!" << std::endl;
        return 1;
    }

    return 0;
}