test_u8_pipeline_scale_add_clamp()

bool autoresearch::simd_check::test_u8_pipeline_scale_add_clamp ( )

inline

Definition at line 1064 of file AutoResearchSimd.h.

                                               {
    // Simulate a brightness pipeline: scale by 128 then add bias, verify saturation
    uint8_t input[16] = {200,200,200,200, 200,200,200,200, 200,200,200,200, 200,200,200,200};
    uint8_t bias[16] = {200,200,200,200, 200,200,200,200, 200,200,200,200, 200,200,200,200};
    uint8_t output[16] = {0};
    simd_u8x16 v = load_u8_16(input);
    v = scale_u8_16(v, 128);           // ~100
    v = add_sat_u8_16(v, load_u8_16(bias)); // ~300 -> saturated to 255
    store_u8_16(output, v);
    for (int i = 0; i < 16; i++) {
        if (output[i] < 250) return false;  // Should be 255 (saturated)
    }
    return true;
}

Referenced by getTests().

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