mirror of
https://github.com/dockur/windows.git
synced 2024-12-01 02:55:42 +00:00
Create gpu-switch.sh
gpu switch version: 0.1 # Without GPU: NVIDIA_VISIBLE_DEVICES="" ./gpu-switch.sh start container_name # With single GPU: NVIDIA_VISIBLE_DEVICES="0" ./gpu-switch.sh start container_name # With multiple GPUs: NVIDIA_VISIBLE_DEVICES="0,1" ./gpu-switch.sh start container_name # With PCI addresses: NVIDIA_VISIBLE_DEVICES="0000:03:00.0,0000:04:00.0" ./gpu-switch.sh start container_name # Explicitly disable GPU: NVIDIA_VISIBLE_DEVICES="none" ./gpu-switch.sh start container_name
This commit is contained in:
Steel
GitHub
parent
86a766381e
commit
7e3c287f24
311
gpu-switch.sh
Normal file
311
gpu-switch.sh
Normal file
@ -0,0 +1,311 @@
|
|||||||
|
#!/bin/bash
|
||||||
|
# gpu-switch.sh - Complete GPU management script for Docker containers
|
||||||
|
# Supports multiple GPUs, optional GPU usage, and handles audio devices
|
||||||
|
|
||||||
|
# Set up logging with timestamps
|
||||||
|
log() {
|
||||||
|
local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
|
||||||
|
logger "GPU-SWITCH [$timestamp]: $1"
|
||||||
|
echo "GPU-SWITCH [$timestamp]: $1" >&2
|
||||||
|
}
|
||||||
|
|
||||||
|
error_exit() {
|
||||||
|
log "ERROR: $1"
|
||||||
|
exit 1
|
||||||
|
}
|
||||||
|
|
||||||
|
# Store GPU and Audio pairs
|
||||||
|
declare -A GPU_PAIRS
|
||||||
|
|
||||||
|
check_gpu_needed() {
|
||||||
|
if [ -z "$NVIDIA_VISIBLE_DEVICES" ]; then
|
||||||
|
log "No GPUs specified in NVIDIA_VISIBLE_DEVICES - skipping GPU management"
|
||||||
|
return 1
|
||||||
|
fi
|
||||||
|
# Skip if NVIDIA_VISIBLE_DEVICES is set to none, None, or NONE
|
||||||
|
if [[ "${NVIDIA_VISIBLE_DEVICES,,}" == "none" ]]; then
|
||||||
|
log "NVIDIA_VISIBLE_DEVICES set to none - skipping GPU management"
|
||||||
|
return 1
|
||||||
|
fi
|
||||||
|
return 0
|
||||||
|
}
|
||||||
|
|
||||||
|
# Convert any GPU identifier to PCI address
|
||||||
|
convert_to_pci_address() {
|
||||||
|
local device="$1"
|
||||||
|
local gpu_address=""
|
||||||
|
|
||||||
|
if [[ "$device" =~ ^[0-9]+$ ]]; then
|
||||||
|
# Convert GPU index to PCI address
|
||||||
|
gpu_address=$(nvidia-smi --id=$device --query-gpu=gpu_bus_id --format=csv,noheader 2>/dev/null | tr -d '[:space:]')
|
||||||
|
elif [[ "$device" =~ ^GPU-.*$ ]]; then
|
||||||
|
# Handle UUID
|
||||||
|
gpu_address=$(nvidia-smi --id=$device --query-gpu=gpu_bus_id --format=csv,noheader 2>/dev/null | tr -d '[:space:]')
|
||||||
|
else
|
||||||
|
# Direct PCI address provided
|
||||||
|
gpu_address=$device
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Standardize format
|
||||||
|
echo "$gpu_address" | sed 's/0000://' | sed 's/\./:/g'
|
||||||
|
}
|
||||||
|
|
||||||
|
get_gpu_addresses() {
|
||||||
|
# Split devices by comma
|
||||||
|
IFS=',' read -ra DEVICES <<< "$NVIDIA_VISIBLE_DEVICES"
|
||||||
|
|
||||||
|
for device in "${DEVICES[@]}"; do
|
||||||
|
local gpu_address=$(convert_to_pci_address "$device")
|
||||||
|
if [ -z "$gpu_address" ]; then
|
||||||
|
error_exit "Failed to get PCI address for device: $device"
|
||||||
|
}
|
||||||
|
|
||||||
|
# Get base address without function number
|
||||||
|
local base_address=$(echo "$gpu_address" | sed 's/:[0-9]$//')
|
||||||
|
|
||||||
|
# Find audio device with same base address
|
||||||
|
local gpu_audio_address=$(lspci | grep -i "audio.*nvidia" | grep "$base_address" | awk '{print $1}' | sed 's/0000://' | sed 's/\./:/g')
|
||||||
|
|
||||||
|
if [ -z "$gpu_audio_address" ]; then
|
||||||
|
log "Warning: No audio device found for GPU $gpu_address"
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
|
||||||
|
# Store in associative array
|
||||||
|
GPU_PAIRS["$gpu_address"]=$gpu_audio_address
|
||||||
|
log "Found GPU: $gpu_address with Audio: $gpu_audio_address"
|
||||||
|
done
|
||||||
|
|
||||||
|
if [ ${#GPU_PAIRS[@]} -eq 0 ]; then
|
||||||
|
error_exit "No valid GPU devices found"
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
check_driver_loaded() {
|
||||||
|
local driver="$1"
|
||||||
|
if ! lsmod | grep -q "^$driver"; then
|
||||||
|
return 1
|
||||||
|
fi
|
||||||
|
return 0
|
||||||
|
}
|
||||||
|
|
||||||
|
cleanup_nvidia() {
|
||||||
|
log "Cleaning up NVIDIA processes and drivers"
|
||||||
|
|
||||||
|
# Kill any processes using the GPUs
|
||||||
|
if lsof -t /dev/nvidia* > /dev/null 2>&1; then
|
||||||
|
log "Terminating NVIDIA GPU processes"
|
||||||
|
lsof -t /dev/nvidia* | xargs -r kill -9 2>/dev/null || log "Warning: Some processes couldn't be killed"
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Remove NVIDIA modules in reverse order
|
||||||
|
local modules=("nvidia_drm" "nvidia_uvm" "nvidia_modeset" "nvidia")
|
||||||
|
for module in "${modules[@]}"; do
|
||||||
|
if check_driver_loaded "$module"; then
|
||||||
|
log "Removing module: $module"
|
||||||
|
modprobe -r "$module" || log "Warning: Couldn't remove $module module"
|
||||||
|
sleep 1
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
|
||||||
|
# Remove audio module if loaded
|
||||||
|
if check_driver_loaded "snd_hda_intel"; then
|
||||||
|
log "Removing audio module: snd_hda_intel"
|
||||||
|
modprobe -r snd_hda_intel || log "Warning: Couldn't remove snd_hda_intel module"
|
||||||
|
sleep 1
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
cleanup_vfio() {
|
||||||
|
log "Cleaning up VFIO-PCI bindings"
|
||||||
|
|
||||||
|
for gpu in "${!GPU_PAIRS[@]}"; do
|
||||||
|
local audio="${GPU_PAIRS[$gpu]}"
|
||||||
|
for device in "$gpu" "$audio"; do
|
||||||
|
if [ -e "/sys/bus/pci/drivers/vfio-pci/unbind" ]; then
|
||||||
|
log "Unbinding $device from VFIO-PCI"
|
||||||
|
echo "$device" > /sys/bus/pci/drivers/vfio-pci/unbind 2>/dev/null || \
|
||||||
|
log "Warning: Failed to unbind $device from VFIO"
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ -e "/sys/bus/pci/devices/$device/driver_override" ]; then
|
||||||
|
echo "" > "/sys/bus/pci/devices/$device/driver_override" 2>/dev/null || \
|
||||||
|
log "Warning: Failed to clear driver override for $device"
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
done
|
||||||
|
}
|
||||||
|
|
||||||
|
bind_to_vfio() {
|
||||||
|
log "Binding devices to VFIO-PCI"
|
||||||
|
|
||||||
|
# Ensure VFIO modules are loaded
|
||||||
|
modprobe vfio-pci || error_exit "Failed to load VFIO-PCI module"
|
||||||
|
|
||||||
|
for gpu in "${!GPU_PAIRS[@]}"; do
|
||||||
|
local audio="${GPU_PAIRS[$gpu]}"
|
||||||
|
for device in "$gpu" "$audio"; do
|
||||||
|
# Unbind from current driver if bound
|
||||||
|
local current_driver=$(readlink "/sys/bus/pci/devices/$device/driver" 2>/dev/null | awk -F '/' '{print $NF}')
|
||||||
|
if [ ! -z "$current_driver" ]; then
|
||||||
|
log "Unbinding $device from $current_driver"
|
||||||
|
echo "$device" > "/sys/bus/pci/drivers/$current_driver/unbind" 2>/dev/null || \
|
||||||
|
log "Warning: Couldn't unbind $device from $current_driver"
|
||||||
|
sleep 1
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Bind to VFIO-PCI
|
||||||
|
log "Binding $device to VFIO-PCI"
|
||||||
|
echo "vfio-pci" > "/sys/bus/pci/devices/$device/driver_override" || \
|
||||||
|
error_exit "Failed to set driver override for $device"
|
||||||
|
echo "$device" > /sys/bus/pci/drivers/vfio-pci/bind || \
|
||||||
|
error_exit "Failed to bind $device to VFIO"
|
||||||
|
sleep 1
|
||||||
|
done
|
||||||
|
done
|
||||||
|
}
|
||||||
|
|
||||||
|
bind_to_nvidia() {
|
||||||
|
log "Binding devices back to NVIDIA and audio drivers"
|
||||||
|
|
||||||
|
# Load NVIDIA modules in order
|
||||||
|
local modules=("nvidia" "nvidia_modeset" "nvidia_uvm" "nvidia_drm")
|
||||||
|
for module in "${modules[@]}"; do
|
||||||
|
log "Loading module: $module"
|
||||||
|
modprobe $module || error_exit "Failed to load $module module"
|
||||||
|
sleep 1
|
||||||
|
done
|
||||||
|
|
||||||
|
# Load audio module
|
||||||
|
log "Loading audio module: snd_hda_intel"
|
||||||
|
modprobe snd_hda_intel || log "Warning: Failed to load snd_hda_intel module"
|
||||||
|
sleep 1
|
||||||
|
|
||||||
|
for gpu in "${!GPU_PAIRS[@]}"; do
|
||||||
|
local audio="${GPU_PAIRS[$gpu]}"
|
||||||
|
|
||||||
|
# Bind GPU to nvidia
|
||||||
|
log "Binding GPU $gpu to NVIDIA driver"
|
||||||
|
echo "$gpu" > /sys/bus/pci/drivers/nvidia/bind || \
|
||||||
|
error_exit "Failed to bind GPU to NVIDIA"
|
||||||
|
sleep 1
|
||||||
|
|
||||||
|
# Bind audio to snd_hda_intel
|
||||||
|
if [ ! -z "$audio" ]; then
|
||||||
|
log "Binding audio $audio to Intel HDA driver"
|
||||||
|
echo "$audio" > /sys/bus/pci/drivers/snd_hda_intel/bind 2>/dev/null || \
|
||||||
|
log "Warning: Failed to bind audio to snd_hda_intel"
|
||||||
|
sleep 1
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
}
|
||||||
|
|
||||||
|
update_docker_config() {
|
||||||
|
local container_name="$1"
|
||||||
|
local action="$2"
|
||||||
|
|
||||||
|
if [ "$action" = "start" ]; then
|
||||||
|
local devices_args=""
|
||||||
|
for gpu in "${!GPU_PAIRS[@]}"; do
|
||||||
|
local audio="${GPU_PAIRS[$gpu]}"
|
||||||
|
devices_args+=" --device-add vfio-pci,host=$gpu,multifunction=on"
|
||||||
|
if [ ! -z "$audio" ]; then
|
||||||
|
devices_args+=" --device-add vfio-pci,host=$audio,multifunction=on"
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
log "Updating Docker container with VFIO devices"
|
||||||
|
docker update $devices_args "$container_name" || \
|
||||||
|
error_exit "Failed to update Docker container devices"
|
||||||
|
else
|
||||||
|
log "Removing VFIO devices from Docker container"
|
||||||
|
for gpu in "${!GPU_PAIRS[@]}"; do
|
||||||
|
local audio="${GPU_PAIRS[$gpu]}"
|
||||||
|
docker update --device-rm "vfio-pci,host=$gpu" "$container_name" 2>/dev/null || \
|
||||||
|
log "Warning: Failed to remove GPU device from container"
|
||||||
|
if [ ! -z "$audio" ]; then
|
||||||
|
docker update --device-rm "vfio-pci,host=$audio" "$container_name" 2>/dev/null || \
|
||||||
|
log "Warning: Failed to remove audio device from container"
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
verify_gpu_bound() {
|
||||||
|
local target_driver="$1"
|
||||||
|
log "Verifying device bindings to $target_driver"
|
||||||
|
|
||||||
|
for gpu in "${!GPU_PAIRS[@]}"; do
|
||||||
|
local audio="${GPU_PAIRS[$gpu]}"
|
||||||
|
local current_gpu_driver=$(readlink "/sys/bus/pci/devices/$gpu/driver" 2>/dev/null | awk -F '/' '{print $NF}')
|
||||||
|
|
||||||
|
if [[ "$target_driver" == "vfio-pci" ]]; then
|
||||||
|
if [[ "$current_gpu_driver" != "vfio-pci" ]]; then
|
||||||
|
error_exit "GPU $gpu failed to bind to VFIO-PCI (current: $current_gpu_driver)"
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ ! -z "$audio" ]; then
|
||||||
|
local current_audio_driver=$(readlink "/sys/bus/pci/devices/$audio/driver" 2>/dev/null | awk -F '/' '{print $NF}')
|
||||||
|
if [[ "$current_audio_driver" != "vfio-pci" ]]; then
|
||||||
|
error_exit "Audio device $audio failed to bind to VFIO-PCI (current: $current_audio_driver)"
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
elif [[ "$target_driver" == "nvidia" ]]; then
|
||||||
|
if [[ "$current_gpu_driver" != "nvidia" ]]; then
|
||||||
|
error_exit "GPU $gpu failed to bind to NVIDIA (current: $current_gpu_driver)"
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ ! -z "$audio" ]; then
|
||||||
|
local current_audio_driver=$(readlink "/sys/bus/pci/devices/$audio/driver" 2>/dev/null | awk -F '/' '{print $NF}')
|
||||||
|
if [[ "$current_audio_driver" != "snd_hda_intel" ]]; then
|
||||||
|
log "Warning: Audio device $audio not bound to snd_hda_intel (current: $current_audio_driver)"
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
log "All devices successfully bound to $target_driver"
|
||||||
|
}
|
||||||
|
|
||||||
|
# Main script
|
||||||
|
if [ "$#" -ne 2 ]; then
|
||||||
|
error_exit "Usage: $0 [start|stop] CONTAINER_NAME"
|
||||||
|
fi
|
||||||
|
|
||||||
|
ACTION="$1"
|
||||||
|
CONTAINER_NAME="$2"
|
||||||
|
|
||||||
|
# Verify container exists
|
||||||
|
if ! docker ps -a --format '{{.Names}}' | grep -q "^${CONTAINER_NAME}$"; then
|
||||||
|
error_exit "Container $CONTAINER_NAME does not exist"
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Check if GPU management is needed
|
||||||
|
if ! check_gpu_needed; then
|
||||||
|
log "Continuing without GPU management"
|
||||||
|
exit 0
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Get GPU addresses and proceed with GPU management
|
||||||
|
get_gpu_addresses
|
||||||
|
|
||||||
|
case "$ACTION" in
|
||||||
|
"start")
|
||||||
|
log "Starting GPU transition to VFIO for container: $CONTAINER_NAME"
|
||||||
|
cleanup_nvidia
|
||||||
|
bind_to_vfio
|
||||||
|
verify_gpu_bound "vfio-pci"
|
||||||
|
update_docker_config "$CONTAINER_NAME" "start"
|
||||||
|
;;
|
||||||
|
"stop")
|
||||||
|
log "Starting GPU transition to NVIDIA for container: $CONTAINER_NAME"
|
||||||
|
update_docker_config "$CONTAINER_NAME" "stop"
|
||||||
|
cleanup_vfio
|
||||||
|
bind_to_nvidia
|
||||||
|
verify_gpu_bound "nvidia"
|
||||||
|
;;
|
||||||
|
*)
|
||||||
|
error_exit "Invalid action. Use 'start' or 'stop'"
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
|
||||||
|
log "GPU transition completed successfully"
|
||||||
|
exit 0
|
||||||
Loading…
Reference in New Issue
Block a user