tomchuk

    def fib(n, cache = {0: 0, 1: 1}):
        if n not in cache:
            cache[n] = fib(n-1) + fib(n-2)
        return cache[n]

  now() {
    cal -3
    echo
    echo -n "Local:       "
    date --rfc-3339=s
    echo -n "UTC:         "
    date -u --rfc-3339=s
    echo -n "New York     "
    TZ='America/New_York' date --rfc-3339=s
    echo -n "London:      "
    TZ='Europe/London' date --rfc-3339=s
    echo -n "New Zealand: "
    TZ='Pacific/Auckland' date --rfc-3339=s
  }

  <config>
    <!-- Folding Slots -->
    <slot id='0' type='CPU'/>
    <slot id='1' type='GPU'/>
  </config>

  CUDA Device 0: Platform:0 Device:0 Bus:51 Slot:0 Compute:7.5 Driver:10.2
         OpenCL: Not detected: Failed to open dynamic library 'libOpenCL.so':
                 libOpenCL.so: cannot open shared object file: No such file or
                 directory

  apt install ocl-icd-opencl-dev

   CUDA Device 0: Platform:0 Device:0 Bus:51 Slot:0 Compute:7.5 Driver:10.2
  OpenCL Device 0: Platform:0 Device:0 Bus:51 Slot:0 Compute:1.2 Driver:440.64