#!/bin/bash
PID=$1
sudo grep -E 'rw-s' /proc/$PID/maps | grep nvidiactl | while read -r line; do
  RNG=$(echo "$line" | awk '{print $1}')
  LO=${RNG%-*}; HI=${RNG#*-}
  SZ=$((0x$HI-0x$LO))
  [ $SZ -gt 262144 ] && continue
  V2E=$(sudo dd if=/proc/$PID/mem bs=1 skip=$((0x$LO+0x2e)) count=2 2>/dev/null | xxd -p)
  V0E=$(sudo dd if=/proc/$PID/mem bs=1 skip=$((0x$LO+0xe)) count=2 2>/dev/null | xxd -p)
  echo "$RNG sz=$SZ w2e=$V2E w0e=$V0E"
done