func getDevicesList() []deviceInfo {
var deviceIds = make([]cl.DeviceId, 100)
var numDevices uint32
err := cl.GetDeviceIDs(nil, cl.DEVICE_TYPE_ALL, uint32(len(deviceIds)),
&deviceIds[0], &numDevices)
if err != cl.SUCCESS {
log.Fatal("Failed to create device group")
}
var allDevices = make([]deviceInfo, numDevices)
for i := uint32(0); i < numDevices; i++ {
allDevices[i].deviceId = deviceIds[i]
var responseLength uint64
var responseData = make([]byte, BufferSize)
cl.GetDeviceInfo(deviceIds[i], cl.DEVICE_NAME, BufferSize,
unsafe.Pointer(&responseData[0]), &responseLength)
allDevices[i].name = string(responseData[:responseLength])
cl.GetDeviceInfo(deviceIds[i], cl.DEVICE_VENDOR, BufferSize,
unsafe.Pointer(&responseData[0]), &responseLength)
allDevices[i].vendor = string(responseData[:responseLength])
cl.GetDeviceInfo(deviceIds[i], cl.DEVICE_TYPE, BufferSize,
unsafe.Pointer(&responseData[0]), &responseLength)
allDevices[i].deviceType = string(responseData[:responseLength])
}
return allDevices
}
// StatInfo prints a bunch of usefull information about the currently available
// CL devices
func StatInfo() {
ids := make([]cl.PlatformID, 100)
actual := uint32(0)
cl.GetPlatformIDs(uint32(len(ids)), &ids[0], &actual)
for x := 0; x < int(actual); x++ {
data := make([]byte, DataSize)
size := uint64(0)
cl.GetPlatformInfo(ids[x], cl.PLATFORM_PROFILE, DataSize, unsafe.Pointer(&data[0]), &size)
profilestring := string(data[0:size])
cl.GetPlatformInfo(ids[x], cl.PLATFORM_VERSION, DataSize, unsafe.Pointer(&data[0]), &size)
versionstring := string(data[0:size])
cl.GetPlatformInfo(ids[x], cl.PLATFORM_NAME, DataSize, unsafe.Pointer(&data[0]), &size)
namestring := string(data[0:size])
cl.GetPlatformInfo(ids[x], cl.PLATFORM_VENDOR, DataSize, unsafe.Pointer(&data[0]), &size)
vendorstring := string(data[0:size])
cl.GetPlatformInfo(ids[x], cl.PLATFORM_EXTENSIONS, DataSize, unsafe.Pointer(&data[0]), &size)
extensionsstring := string(data[0:size])
log.Print("PLATFORM_PROFILE:\t\t", profilestring)
log.Print("PLATFORM_VERSION:\t\t", versionstring)
log.Print("PLATFORM_NAME:\t\t", namestring)
log.Print("PLATFORM_VENDOR:\t\t", vendorstring)
log.Print("PLATFORM_EXTENSIONS:\t", extensionsstring)
devices := make([]cl.DeviceId, 100)
actualDid := uint32(0)
cl.GetDeviceIDs(ids[x], cl.DEVICE_TYPE_ALL, uint32(len(devices)), &devices[0], &actualDid)
log.Println("Devices: ")
for y := 0; y < int(actualDid); y++ {
cl.GetDeviceInfo(devices[y], cl.DEVICE_NAME, DataSize, unsafe.Pointer(&data[0]), &size)
deviceName := string(data[0:size])
log.Print("\tname: "+deviceName+" @ ", &devices[y])
}
}
}
