sekcompsci

Comparison chips (SoCs) table for ESP8266/ESP32/ESP32-S2/ESP32-S3/ESP32-C3/ESP32-C6

A minimal table to compare the Espressif's MCU families.

	ESP8266	ESP32	ESP32-S2	ESP32-S3	ESP32-C3	ESP32-C6
Announcement Date	2014, August	2016, September	2019, September	2020, December

kammoh

import chisel3.util.log2Ceil
import chisel3.experimental.EnumAnnotations.{EnumComponentAnnotation, EnumVecAnnotation, EnumDefAnnotation}
import firrtl.{CircuitState, DependencyAPIMigration, Transform}
import firrtl.options.TargetDirAnnotation
import firrtl.stage.{Forms, RunFirrtlTransformAnnotation}
import firrtl.analyses.InstanceKeyGraph
import firrtl.ir.{GroundType, SIntType, IntWidth, Port}
import chiseltest.internal.{VerilatorBackendAnnotation, WriteVcdAnnotation}
import logger.LazyLogging

rycee

{ config, lib, ... }:

with lib;

let

  cfg = config.services.nixBinaryCacheCache;

  nginxCfg = config.services.nginx;

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD