//go:build cgo && !native_libs
// +build cgo,!native_libs

package worker

import "errors"

// Stub implementations when native_libs build tag is not present

func InitNVML() error {
	return errors.New("NVML requires native_libs build tag")
}

func ShutdownNVML() {}

func IsNVMLAvailable() bool {
	return false
}

func GetGPUCount() (int, error) {
	return 0, errors.New("NVML requires native_libs build tag")
}

func GetGPUInfo(index uint32) (*GPUInfo, error) {
	return nil, errors.New("NVML requires native_libs build tag")
}

func GetAllGPUInfo() ([]*GPUInfo, error) {
	return nil, errors.New("NVML requires native_libs build tag")
}

func GetGPUUtilization(index uint32) (uint32, error) {
	return 0, errors.New("NVML requires native_libs build tag")
}

func GetGPUMemory(index uint32) (used uint64, total uint64, err error) {
	return 0, 0, errors.New("NVML requires native_libs build tag")
}

func GetGPUTemperature(index uint32) (uint32, error) {
	return 0, errors.New("NVML requires native_libs build tag")
}