Exemplo n.º 1
0
func GOCLInfo() string {
	var errNum cl.CL_int
	var numPlatforms cl.CL_uint
	var platformIds []cl.CL_platform_id
	var goclinfo_str bytes.Buffer // A Buffer needs no initialization.

	// First, query the total number of platforms
	errNum = cl.CLGetPlatformIDs(0, nil, &numPlatforms)
	if errNum != cl.CL_SUCCESS || numPlatforms <= 0 {
		return "Failed to find any OpenCL platform."
	}

	// Next, allocate memory for the installed plaforms, and qeury
	// to get the list.
	platformIds = make([]cl.CL_platform_id, numPlatforms)

	// First, query the total number of platforms
	errNum = cl.CLGetPlatformIDs(numPlatforms, platformIds, nil)
	if errNum != cl.CL_SUCCESS {
		return "Failed to find any OpenCL platforms."
	}

	goclinfo_str.WriteString(fmt.Sprintf("Number of platforms: \t%d\n", numPlatforms))

	// Iterate through the list of platforms displaying associated information
	for i := cl.CL_uint(0); i < numPlatforms; i++ {
		// First we display information associated with the platform
		goclinfo_str.WriteString(DisplayPlatformInfo(
			platformIds[i],
			cl.CL_PLATFORM_PROFILE,
			"CL_PLATFORM_PROFILE"))
		goclinfo_str.WriteString(DisplayPlatformInfo(
			platformIds[i],
			cl.CL_PLATFORM_VERSION,
			"CL_PLATFORM_VERSION"))
		goclinfo_str.WriteString(DisplayPlatformInfo(
			platformIds[i],
			cl.CL_PLATFORM_VENDOR,
			"CL_PLATFORM_VENDOR"))
		goclinfo_str.WriteString(DisplayPlatformInfo(
			platformIds[i],
			cl.CL_PLATFORM_EXTENSIONS,
			"CL_PLATFORM_EXTENSIONS"))

		// Now query the set of devices associated with the platform
		var numDevices cl.CL_uint
		errNum = cl.CLGetDeviceIDs(platformIds[i],
			cl.CL_DEVICE_TYPE_ALL,
			0,
			nil,
			&numDevices)
		if errNum != cl.CL_SUCCESS {
			return "Failed to find OpenCL devices."
		}

		devices := make([]cl.CL_device_id, numDevices)
		errNum = cl.CLGetDeviceIDs(platformIds[i],
			cl.CL_DEVICE_TYPE_ALL,
			numDevices,
			devices,
			nil)
		if errNum != cl.CL_SUCCESS {
			return "Failed to find OpenCL devices."
		}

		goclinfo_str.WriteString(fmt.Sprintf("\n\tNumber of devices: \t%d\n", numDevices))

		// Iterate through each device, displaying associated information
		for j := cl.CL_uint(0); j < numDevices; j++ {
			goclinfo_str.WriteString(DisplayDeviceInfo(devices[j],
				cl.CL_DEVICE_TYPE,
				"CL_DEVICE_TYPE"))

			goclinfo_str.WriteString(DisplayDeviceInfo(devices[j],
				cl.CL_DEVICE_NAME,
				"CL_DEVICE_NAME"))

			goclinfo_str.WriteString(DisplayDeviceInfo(devices[j],
				cl.CL_DEVICE_VENDOR,
				"CL_DEVICE_VENDOR"))

			//DisplayDeviceInfo(devices[j],
			//	cl.CL_DRIVER_VERSION,
			//	"CL_DRIVER_VERSION")

			goclinfo_str.WriteString(DisplayDeviceInfo(devices[j],
				cl.CL_DEVICE_PROFILE,
				"CL_DEVICE_PROFILE"))

			goclinfo_str.WriteString(fmt.Sprintf("\n"))
		}
	}

	return goclinfo_str.String()
}
Exemplo n.º 2
0
func initCL() {
	var errNum cl.CL_int
	//var numPlatforms cl.CL_uint
	var platformIds []cl.CL_platform_id
	//var context cl.CL_context

	// First, query the total number of platforms
	errNum = cl.CLGetPlatformIDs(0, nil, &numPlatforms)
	if errNum != cl.CL_SUCCESS || numPlatforms <= 0 {
		println("Failed to find any OpenCL platform.")
		return
	}

	// Next, allocate memory for the installed plaforms, and qeury
	// to get the list.
	platformIds = make([]cl.CL_platform_id, numPlatforms)

	// First, query the total number of platforms
	errNum = cl.CLGetPlatformIDs(numPlatforms, platformIds, nil)
	if errNum != cl.CL_SUCCESS {
		println("Failed to find any OpenCL platforms.")
		return
	}

	fmt.Printf("Number of platforms: \t%d\n", numPlatforms)

	// Iterate through the list of platforms displaying associated information
	for i := cl.CL_uint(0); i < numPlatforms; i++ {
		// First we display information associated with the platform
		DisplayPlatformInfo(
			platformIds[i],
			cl.CL_PLATFORM_PROFILE,
			"CL_PLATFORM_PROFILE")
		DisplayPlatformInfo(
			platformIds[i],
			cl.CL_PLATFORM_VERSION,
			"CL_PLATFORM_VERSION")
		DisplayPlatformInfo(
			platformIds[i],
			cl.CL_PLATFORM_VENDOR,
			"CL_PLATFORM_VENDOR")
		DisplayPlatformInfo(
			platformIds[i],
			cl.CL_PLATFORM_EXTENSIONS,
			"CL_PLATFORM_EXTENSIONS")

		// Now query the set of devices associated with the platform
		var numDevices cl.CL_uint
		errNum = cl.CLGetDeviceIDs(platformIds[i],
			cl.CL_DEVICE_TYPE_ALL,
			0,
			nil,
			&numDevices)
		if errNum != cl.CL_SUCCESS {
			println("Failed to find OpenCL devices.")
			return
		}

		devices := make([]cl.CL_device_id, numDevices)
		errNum = cl.CLGetDeviceIDs(platformIds[i],
			cl.CL_DEVICE_TYPE_ALL,
			numDevices,
			devices,
			nil)
		if errNum != cl.CL_SUCCESS {
			println("Failed to find OpenCL devices.")
			return
		}

		fmt.Printf("\n\tNumber of devices: \t%d\n", numDevices)

		// Iterate through each device, displaying associated information
		for j := cl.CL_uint(0); j < numDevices; j++ {
			DisplayDeviceInfo(devices[j],
				cl.CL_DEVICE_TYPE,
				"CL_DEVICE_TYPE")

			DisplayDeviceInfo(devices[j],
				cl.CL_DEVICE_NAME,
				"CL_DEVICE_NAME")

			DisplayDeviceInfo(devices[j],
				cl.CL_DEVICE_VENDOR,
				"CL_DEVICE_VENDOR")

			//DisplayDeviceInfo(devices[j],
			//	cl.CL_DRIVER_VERSION,
			//	"CL_DRIVER_VERSION")

			DisplayDeviceInfo(devices[j],
				cl.CL_DEVICE_PROFILE,
				"CL_DEVICE_PROFILE")

			fmt.Printf("\n")
		}
	}
}