Until nvidia-smi gets fixed, this will have to do.

gpulist=`nvidia-settings -t -q gpus`
gpulist=`echo "$gpulist" | sed -e 's/^ *//'` # no leading spaces
gpulist=`echo "$gpulist" | grep -e '^\['`

echo $gpulist | while read LINE; do
    gpuid=`echo "$LINE" | cut -d \  -f 2 | grep -E -o '\[.*\]'`
    gpuname=`echo "$LINE" | cut -d \  -f 3-`

    gpuutilstats=`nvidia-settings -t -q "$gpuid"/GPUUtilization | tr ',' '\n'`
    gputemp=`nvidia-settings -t -q "$gpuid"/GPUCoreTemp`
    gputotalmem=`nvidia-settings -t -q "$gpuid"/TotalDedicatedGPUMemory`
    gpuusedmem=`nvidia-settings -t -q "$gpuid"/UsedDedicatedGPUMemory`

    gpuusage=`echo "$gpuutilstats"|grep graphics|sed 's/[^0-9]//g'`
    memoryusage=`echo "$gpuutilstats"|grep memory|sed 's/[^0-9]//g'`
    bandwidthusage=`echo "$gpuutilstats"|grep PCIe|sed 's/[^0-9]//g'`

    echo "$gpuid $gpuname"
    echo -e "\tRunning at : $gpuusage%"
    echo -e "\tCurrent temperature : $gputemp°C"
    echo -e "\tMemory usage : $gpuusedmem MB/$gputotalmem MB"
    echo -e "\tMemory bandwidth usage : $memoryusage%"
    echo -e "\tPCIe bandwidth usage : $bandwidthusage%"
done