gfxinfo 0.1.2

Rust library for querying GPU information
Documentation 
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use std::error::Error;

#[cfg(feature = "amd")]
mod amd;
#[cfg(feature = "intel")]
mod intel;
// The library we use for Nvidia is cross-platform
#[cfg(feature = "nvidia")]
use crate::nvidia;

pub fn active_gpu() -> Result<Box<dyn crate::Gpu>, Box<dyn Error>> {
  #[cfg(feature = "amd")]
  {
    let gpu = amd::active_gpu();
    if let Ok(gpu) = gpu {
      return Ok(Box::new(gpu));
    }
  }

  #[cfg(feature = "nvidia")]
  {
    let gpu = nvidia::active_gpu();
    if let Ok(gpu) = gpu {
      return Ok(Box::new(gpu));
    }
  }

  #[cfg(feature = "intel")]
  {}

  Err("No GPU found".into())
}