Work for multiple GPUs now

1. Replace `\\"` with `\"`, otherwise awk warns `\"' is not a
   known regexp operator
2. Use the slot number of `lspci -mm` return value to
   determine whether two video cards are in different PCI slots,
   and therefore are two different GPUS.
This commit is contained in:
Lucius Hu 2019-06-03 03:38:30 -04:00
parent 614a2d1b70
commit b58942d6c6
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1 changed files with 3 additions and 3 deletions

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@ -2135,9 +2135,9 @@ get_gpu() {
case "$os" in
"Linux")
# Read GPUs into array.
gpu_cmd="$(lspci -mm | awk -F '\\"|\\" \\"|\\(' \
'/"Display|"3D|"VGA/ {a[$0] = $3 " " $4} END {for(i in a)
{if(!seen[a[i]]++) print a[i]}}')"
gpu_cmd="$(lspci -mm | awk -F '\"|\" \"|\\(' \
'/"Display|"3D|"VGA/ {a[$0] = $1 " " $3 " " $4}
END {for(i in a) {if(!seen[a[i]]++) print a[i]}}')"
IFS=$'\n' read -d "" -ra gpus <<< "$gpu_cmd"
# Remove duplicate Intel Graphics outputs.