#!/usr/bin/env node
var cl = require('webcl');
var platforms = cl.getPlatformIDs();
for (var i=0; i<platforms.length; i++) {
console.log("Platform "+i);
console.log(" "+platforms[i].getPlatformInfo(cl.CL_PLATFORM_PROFILE));
console.log(" "+platforms[i].getPlatformInfo(cl.CL_PLATFORM_VERSION));
console.log(" "+platforms[i].getPlatformInfo(cl.CL_PLATFORM_NAME));
console.log(" "+platforms[i].getPlatformInfo(cl.CL_PLATFORM_VENDOR));
console.log(" "+platforms[i].getPlatformInfo(cl.CL_PLATFORM_EXTENSIONS));
var devices = platforms[i].getDeviceIDs(cl.CL_DEVICE_TYPE_ALL);
for (var j=0; j<devices.length; j++) {
console.log(" Device "+j);
console.log(" "+devices[j].getDeviceInfo(cl.CL_DEVICE_NAME));
var device_type = devices[j].getDeviceInfo(cl.CL_DEVICE_TYPE);
if (device_type & cl.CL_DEVICE_TYPE_CPU) console.log(" CPU");
if (device_type & cl.CL_DEVICE_TYPE_GPU) console.log(" GPU");
}
}
//
// gpu contexts
//
var devices = platforms[0].getDeviceIDs(cl.CL_DEVICE_TYPE_GPU);
var gpu_ctx = cl.createContext([cl.CL_CONTEXT_PLATFORM, platforms[0]], devices);
console.log("GPU Context devices: "+gpu_ctx.getContextInfo(cl.CL_CONTEXT_NUM_DEVICES) );
function dumpCLData () {
var s = "";
try {
// First check if the WebCL extension is installed at all
if (WebCL == undefined) {
alert("Unfortunately your system does not support WebCL. " +
"Make sure that you have the OpenCL extension installed.");
return;
}
// List of OpenCL information parameter names.
var infos = [ [ "CL_DEVICE_ADDRESS_BITS", WebCL.CL_DEVICE_ADDRESS_BITS ],
[ "CL_DEVICE_AVAILABLE", WebCL.CL_DEVICE_AVAILABLE ],
[ "CL_DEVICE_COMPILER_AVAILABLE", WebCL.CL_DEVICE_COMPILER_AVAILABLE ],
[ "CL_DEVICE_DOUBLE_FP_CONFIG", WebCL.CL_DEVICE_DOUBLE_FP_CONFIG ],
[ "CL_DEVICE_ENDIAN_LITTLE", WebCL.CL_DEVICE_ENDIAN_LITTLE ],
[ "CL_DEVICE_ERROR_CORRECTION_SUPPORT", WebCL.CL_DEVICE_ERROR_CORRECTION_SUPPORT ],
[ "CL_DEVICE_EXECUTION_CAPABILITIES", WebCL.CL_DEVICE_EXECUTION_CAPABILITIES ],
[ "CL_DEVICE_EXTENSIONS", WebCL.CL_DEVICE_EXTENSIONS ],
[ "CL_DEVICE_GLOBAL_MEM_CACHE_SIZE", WebCL.CL_DEVICE_GLOBAL_MEM_CACHE_SIZE ],
[ "CL_DEVICE_GLOBAL_MEM_CACHE_TYPE", WebCL.CL_DEVICE_GLOBAL_MEM_CACHE_TYPE ],
[ "CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE", WebCL.CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE ],
[ "CL_DEVICE_GLOBAL_MEM_SIZE", WebCL.CL_DEVICE_GLOBAL_MEM_SIZE ],
[ "CL_DEVICE_HALF_FP_CONFIG", WebCL.CL_DEVICE_HALF_FP_CONFIG ],
[ "CL_DEVICE_IMAGE_SUPPORT", WebCL.CL_DEVICE_IMAGE_SUPPORT ],
[ "CL_DEVICE_IMAGE2D_MAX_HEIGHT", WebCL.CL_DEVICE_IMAGE2D_MAX_HEIGHT ],
[ "CL_DEVICE_IMAGE2D_MAX_WIDTH", WebCL.CL_DEVICE_IMAGE2D_MAX_WIDTH ],
[ "CL_DEVICE_IMAGE3D_MAX_DEPTH", WebCL.CL_DEVICE_IMAGE3D_MAX_DEPTH ],
[ "CL_DEVICE_IMAGE3D_MAX_HEIGHT", WebCL.CL_DEVICE_IMAGE3D_MAX_HEIGHT ],
[ "CL_DEVICE_IMAGE3D_MAX_WIDTH", WebCL.CL_DEVICE_IMAGE3D_MAX_WIDTH ],
[ "CL_DEVICE_LOCAL_MEM_SIZE", WebCL.CL_DEVICE_LOCAL_MEM_SIZE ],
[ "CL_DEVICE_LOCAL_MEM_TYPE", WebCL.CL_DEVICE_LOCAL_MEM_TYPE ],
[ "CL_DEVICE_MAX_CLOCK_FREQUENCY", WebCL.CL_DEVICE_MAX_CLOCK_FREQUENCY ],
[ "CL_DEVICE_MAX_COMPUTE_UNITS", WebCL.CL_DEVICE_MAX_COMPUTE_UNITS ],
[ "CL_DEVICE_MAX_CONSTANT_ARGS", WebCL.CL_DEVICE_MAX_CONSTANT_ARGS ],
[ "CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE", WebCL.CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE ],
[ "CL_DEVICE_MAX_MEM_ALLOC_SIZE", WebCL.CL_DEVICE_MAX_MEM_ALLOC_SIZE ],
[ "CL_DEVICE_MAX_PARAMETER_SIZE", WebCL.CL_DEVICE_MAX_PARAMETER_SIZE ],
[ "CL_DEVICE_MAX_READ_IMAGE_ARGS", WebCL.CL_DEVICE_MAX_READ_IMAGE_ARGS ],
[ "CL_DEVICE_MAX_SAMPLERS", WebCL.CL_DEVICE_MAX_SAMPLERS ],
[ "CL_DEVICE_MAX_WORK_GROUP_SIZE", WebCL.CL_DEVICE_MAX_WORK_GROUP_SIZE ],
[ "CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS", WebCL.CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS ],
[ "CL_DEVICE_MAX_WORK_ITEM_SIZES", WebCL.CL_DEVICE_MAX_WORK_ITEM_SIZES ],
[ "CL_DEVICE_MAX_WRITE_IMAGE_ARGS", WebCL.CL_DEVICE_MAX_WRITE_IMAGE_ARGS ],
[ "CL_DEVICE_MEM_BASE_ADDR_ALIGN", WebCL.CL_DEVICE_MEM_BASE_ADDR_ALIGN ],
[ "CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE", WebCL.CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE ],
[ "CL_DEVICE_NAME", WebCL.CL_DEVICE_NAME ],
[ "CL_DEVICE_PLATFORM", WebCL.CL_DEVICE_PLATFORM ],
[ "CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR", WebCL.CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR ],
[ "CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT", WebCL.CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT ],
[ "CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT", WebCL.CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT ],
[ "CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG", WebCL.CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG ],
[ "CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT", WebCL.CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT ],
[ "CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE", WebCL.CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE ],
[ "CL_DEVICE_PROFILE", WebCL.CL_DEVICE_PROFILE ],
[ "CL_DEVICE_PROFILING_TIMER_RESOLUTION", WebCL.CL_DEVICE_PROFILING_TIMER_RESOLUTION ],
[ "CL_DEVICE_QUEUE_PROPERTIES", WebCL.CL_DEVICE_QUEUE_PROPERTIES ],
[ "CL_DEVICE_SINGLE_FP_CONFIG", WebCL.CL_DEVICE_SINGLE_FP_CONFIG ],
[ "CL_DEVICE_TYPE", WebCL.CL_DEVICE_TYPE ],
[ "CL_DEVICE_VENDOR", WebCL.CL_DEVICE_VENDOR ],
[ "CL_DEVICE_VENDOR_ID", WebCL.CL_DEVICE_VENDOR_ID ],
[ "CL_DEVICE_VERSION", WebCL.CL_DEVICE_VERSION ],
[ "CL_DRIVER_VERSION", WebCL.CL_DRIVER_VERSION ] ];
// Get a list of available CL platforms, and another list of the
// available devices on each platform. Platform and device information
// is inquired into string s.
var platforms = WebCL.getPlatformIDs ();
s += "Found " + platforms.length + " platform"
+ (platforms.length == 1 ? "" : "s")
+ "." + "\n\n";
for (var i in platforms) {
var plat = platforms[i];
var name = plat.getPlatformInfo (WebCL.CL_PLATFORM_NAME);
s += "[" + i + "] \"" + name + "\"\n";
s += "vendor: "
+ plat.getPlatformInfo (WebCL.CL_PLATFORM_VENDOR) + "\n";
s += "version: "
+ plat.getPlatformInfo (WebCL.CL_PLATFORM_VERSION) + "\n";
s += "profile: "
+ plat.getPlatformInfo (WebCL.CL_PLATFORM_PROFILE) + "\n";
s += "extensions: "
+ plat.getPlatformInfo (WebCL.CL_PLATFORM_EXTENSIONS) + "\n";
var devices = plat.getDeviceIDs (WebCL.CL_DEVICE_TYPE_ALL);
s += "Devices: " + devices.length + "\n";
for (var j in devices) {
var dev = devices[j];
s += "[" + j + "] \"" + dev.getDeviceInfo(WebCL.CL_DEVICE_NAME)
+ "\"\n";
for (var k in infos) {
s += infos[k][0] + ": ";
try {
if (infos[k][1] == WebCL.CL_DEVICE_PLATFORM) {
s += ""
+ dev.getDeviceInfo(infos[k][1]).getPlatformInfo(WebCL.CL_PLATFORM_NAME)
+ "";
} else {
s += "" + dev.getDeviceInfo(infos[k][1]) + "";
}
} catch (e) {
s += "Info not available";
}
s += "\n";
}
}
}
console.log(s);
} catch(e) {
console.log(s + "\n" + e.toString());
throw e;
}
}