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Un chip de computación en memoria digital flexible para la inteligencia de borde.

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Los investigadores desarrollaron FLEXI, un circuito integrado de IA flexible para tareas eficientes de redes neuronales. Este avance permite la robótica avanzada, wearables y dispositivos de atención médica con baja potencia y alta precisión.

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Área de la Ciencia:

  • La electrónica flexible es la electrónica flexible.
  • La inteligencia artificial es inteligencia artificial.
  • Circuitos integrados de circuitos integrados.

Sus antecedentes:

  • La electrónica flexible y la IA pueden revolucionar la robótica, los wearables y el cuidado de la salud.
  • El desarrollo de hardware flexible para la inferencia eficiente de redes neuronales es un desafío.

Objetivo del estudio:

  • Para presentar FLEXI, un circuito integrado digital flexible de IA.
  • Para abordar el desafío de la computación flexible eficiente para las tareas de IA.

Principales métodos:

  • Co-optimización de proceso-circuito-algoritmo.
  • Arquitectura de cómputo en memoria digital dinámicamente reconfigurable.
  • Despliegue de red neuronal en el chip de un solo disparo.

Principales resultados:

  • FLEXI funciona a 12,5 MHz con un consumo de energía de 2,52 mW.
  • Se logró un costo por debajo del dólar, un rendimiento del 70-92%, multiplicaciones sin errores de 10^10 y >40.000 ciclos de flexión.
  • Se ha demostrado una precisión del 99,2% en la detección de arritmias y del 97,4% en el monitoreo de la actividad.

Conclusiones:

  • FLEXI ofrece una solución robusta y de bajo costo para el hardware flexible de IA.
  • Permite una IA eficiente en el dispositivo para aplicaciones de atención médica y portátiles.
  • Destaca el potencial de la co-optimización y las arquitecturas reconfigurables.