lib3mf-core 0.4.0

Parse and validate 3MF files for manufacturing workflows - production-ready with streaming parser and comprehensive validation
Documentation 
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use serde::{Deserialize, Serialize};

/// Hardware capabilities of the current system, used for informational statistics.
#[derive(Debug, Clone, Default, Serialize, Deserialize)]
pub struct HardwareCapabilities {
    /// CPU architecture string (e.g., `"x86_64"`, `"aarch64"`).
    pub architecture: String,
    /// Number of available CPU threads (uses rayon thread count if parallel feature is enabled).
    pub num_cpus: usize,
    /// List of detected SIMD feature strings (e.g., `["sse", "sse2", "avx2"]`).
    pub simd_features: Vec<String>,
}

/// Detects and returns the hardware capabilities of the current system.
pub fn detect_capabilities() -> HardwareCapabilities {
    #[allow(unused_mut)]
    let mut features = Vec::new();

    #[cfg(target_arch = "x86_64")]
    {
        if std::is_x86_feature_detected!("sse") {
            features.push("sse".to_string());
        }
        if std::is_x86_feature_detected!("sse2") {
            features.push("sse2".to_string());
        }
        if std::is_x86_feature_detected!("sse3") {
            features.push("sse3".to_string());
        }
        if std::is_x86_feature_detected!("sse4.1") {
            features.push("sse4.1".to_string());
        }
        if std::is_x86_feature_detected!("sse4.2") {
            features.push("sse4.2".to_string());
        }
        if std::is_x86_feature_detected!("avx") {
            features.push("avx".to_string());
        }
        if std::is_x86_feature_detected!("avx2") {
            features.push("avx2".to_string());
        }
    }

    #[cfg(target_arch = "aarch64")]
    {
        // On AArch64 neon is usually always present, but we can check specifically if needed
        // using the cpufeatures crate or other methods.
        features.push("neon".to_string());
    }

    HardwareCapabilities {
        architecture: std::env::consts::ARCH.to_string(),
        #[cfg(feature = "parallel")]
        num_cpus: rayon::current_num_threads(),
        #[cfg(not(feature = "parallel"))]
        num_cpus: 1,
        simd_features: features,
    }
}