Initial version of webcl definitions file.

This commit is contained in:
Ralph 2015-09-25 15:28:56 -04:00
parent 283d92b946
commit 72d767a35c
2 changed files with 1332 additions and 0 deletions

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/// <reference path="webcl.d.ts" />
/// <reference path="../jquery/jquery.d.ts" />
class CLHException {
constructor(
public message: string
) { }
}
class PlatformInfo {
EXTENTION: string;
NAME: string;
PROFILE: string;
VENDOR: string;
VERSION: string;
constructor(
public platform: WEBCL.WebCLPlatform,
public deviceInfos: DeviceInfo[]= new Array<DeviceInfo>()
) {
this.PROFILE = platform.getInfo(WEBCL.PlatformInfo.PLATFORM_PROFILE);
this.VERSION = platform.getInfo(WEBCL.PlatformInfo.PLATFORM_VERSION);
this.NAME = platform.getInfo(WEBCL.PlatformInfo.PLATFORM_NAME);
this.VENDOR = platform.getInfo(WEBCL.PlatformInfo.PLATFORM_VENDOR);
this.EXTENTION = platform.getInfo(WEBCL.PlatformInfo.PLATFORM_EXTENSIONS);
}
}
class DeviceInfo {
ADDRESS_BITS: number;
AVAILABLE: boolean;
COMPILER_AVAILABLE: boolean;
DRIVER_VERSION: string;
ENDIAN_LITTLE: boolean;
ERROR_CORRECTION_SUPPORT: boolean;
EXECUTION_CAPABILITIES: WEBCL.DeviceExecCapabilitiesBits;
EXTENSIONS: string;
GLOBAL_MEM_CACHE_SIZE: number;
GLOBAL_MEM_CACHE_TYPE: WEBCL.DeviceMemCacheType;
GLOBAL_MEM_CACHELINE_SIZE: number;
GLOBAL_MEM_SIZE: number;
HOST_UNIFIED_MEMORY: boolean;
IMAGE_SUPPORT: boolean;
IMAGE2D_MAX_HEIGHT: number;
IMAGE2D_MAX_WIDTH: number;
IMAGE3D_MAX_DEPTH: number;
IMAGE3D_MAX_HEIGHT: number;
IMAGE3D_MAX_WIDTH: number;
LOCAL_MEM_SIZE: number;
LOCAL_MEM_TYPE: WEBCL.DeviceLocalMemType;
MAX_CLOCK_FREQUENCY: number;
MAX_COMPUTE_UNITS: number;
MAX_CONSTANT_ARGS: number;
MAX_CONSTANT_BUFFER_SIZE: number;
MAX_MEM_ALLOC_SIZE: number;
MAX_PARAMETER_SIZE: number;
MAX_READ_IMAGE_ARGS: number;
MAX_SAMPLERS: number;
MAX_WORK_GROUP_SIZE: number;
MAX_WORK_ITEM_DIMENSIONS: number;
MAX_WORK_ITEM_SIZES: number;
MAX_WRITE_IMAGE_ARGS: number;
MEM_BASE_ADDR_ALIGN: number;
NAME: string;
NATIVE_VECTOR_WIDTH_CHAR: number;
NATIVE_VECTOR_WIDTH_FLOAT: number;
NATIVE_VECTOR_WIDTH_INT: number;
NATIVE_VECTOR_WIDTH_LONG: number;
NATIVE_VECTOR_WIDTH_SHORT: number;
OPENCL_C_VERSION: string;
PLATFORM: WEBCL.WebCLPlatform;
PlatformInfo: PlatformInfo;
PREFERRED_VECTOR_WIDTH_CHAR: number;
PREFERRED_VECTOR_WIDTH_FLOAT: number;
PREFERRED_VECTOR_WIDTH_INT: number;
PREFERRED_VECTOR_WIDTH_LONG: number;
PREFERRED_VECTOR_WIDTH_SHORT: number;
PROFILE: string;
PROFILING_TIMER_RESOLUTION: number;
QUEUE_PROPERTIES: WEBCL.CommandQueueProperties;
SINGLE_FP_CONFIG: WEBCL.DeviceFPConfigBits;
TYPE: WEBCL.DeviceTypeBits;
VENDOR: string;
VENDOR_ID: number;
VERSION: string;
constructor(public device: WEBCL.WebCLDevice, platformInfo: PlatformInfo) {
this.ADDRESS_BITS = device.getInfo(WEBCL.DeviceInfo.DEVICE_ADDRESS_BITS);
this.AVAILABLE = device.getInfo(WEBCL.DeviceInfo.DEVICE_AVAILABLE);
this.COMPILER_AVAILABLE = device.getInfo(WEBCL.DeviceInfo.DEVICE_COMPILER_AVAILABLE);
this.DRIVER_VERSION = device.getInfo(WEBCL.DeviceInfo.DRIVER_VERSION);
this.ENDIAN_LITTLE = device.getInfo(WEBCL.DeviceInfo.DEVICE_ENDIAN_LITTLE);
this.ERROR_CORRECTION_SUPPORT = device.getInfo(WEBCL.DeviceInfo.DEVICE_ERROR_CORRECTION_SUPPORT);
this.EXECUTION_CAPABILITIES = device.getInfo(WEBCL.DeviceInfo.DEVICE_EXECUTION_CAPABILITIES);
this.EXTENSIONS = device.getInfo(WEBCL.DeviceInfo.DEVICE_EXTENSIONS);
this.GLOBAL_MEM_CACHE_SIZE = device.getInfo(WEBCL.DeviceInfo.DEVICE_GLOBAL_MEM_CACHE_SIZE);
this.GLOBAL_MEM_CACHE_TYPE = device.getInfo(WEBCL.DeviceInfo.DEVICE_GLOBAL_MEM_CACHE_TYPE);
this.GLOBAL_MEM_CACHELINE_SIZE = device.getInfo(WEBCL.DeviceInfo.DEVICE_GLOBAL_MEM_CACHELINE_SIZE);
this.GLOBAL_MEM_SIZE = device.getInfo(WEBCL.DeviceInfo.DEVICE_GLOBAL_MEM_SIZE);
this.HOST_UNIFIED_MEMORY = device.getInfo(WEBCL.DeviceInfo.DEVICE_HOST_UNIFIED_MEMORY);
this.IMAGE_SUPPORT = device.getInfo(WEBCL.DeviceInfo.DEVICE_IMAGE_SUPPORT);
this.IMAGE2D_MAX_HEIGHT = device.getInfo(WEBCL.DeviceInfo.DEVICE_IMAGE2D_MAX_HEIGHT);
this.IMAGE2D_MAX_WIDTH = device.getInfo(WEBCL.DeviceInfo.DEVICE_IMAGE2D_MAX_WIDTH);
this.IMAGE3D_MAX_DEPTH = device.getInfo(WEBCL.DeviceInfo.DEVICE_IMAGE3D_MAX_DEPTH);
this.IMAGE3D_MAX_HEIGHT = device.getInfo(WEBCL.DeviceInfo.DEVICE_IMAGE3D_MAX_HEIGHT);
this.IMAGE3D_MAX_WIDTH = device.getInfo(WEBCL.DeviceInfo.DEVICE_IMAGE3D_MAX_WIDTH);
this.LOCAL_MEM_SIZE = device.getInfo(WEBCL.DeviceInfo.DEVICE_LOCAL_MEM_SIZE);
this.LOCAL_MEM_TYPE = device.getInfo(WEBCL.DeviceInfo.DEVICE_LOCAL_MEM_TYPE);
this.MAX_CLOCK_FREQUENCY = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_CLOCK_FREQUENCY);
this.MAX_COMPUTE_UNITS = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_COMPUTE_UNITS);
this.MAX_CONSTANT_ARGS = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_CONSTANT_ARGS);
this.MAX_CONSTANT_BUFFER_SIZE = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_CONSTANT_BUFFER_SIZE);
this.MAX_MEM_ALLOC_SIZE = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_MEM_ALLOC_SIZE);
this.MAX_PARAMETER_SIZE = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_PARAMETER_SIZE);
this.MAX_READ_IMAGE_ARGS = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_READ_IMAGE_ARGS);
this.MAX_SAMPLERS = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_SAMPLERS);
this.MAX_WORK_GROUP_SIZE = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_WORK_GROUP_SIZE);
this.MAX_WORK_ITEM_DIMENSIONS = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_WORK_ITEM_DIMENSIONS);
this.MAX_WORK_ITEM_SIZES = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_WORK_ITEM_SIZES);
this.MAX_WRITE_IMAGE_ARGS = device.getInfo(WEBCL.DeviceInfo.DEVICE_MAX_WRITE_IMAGE_ARGS);
this.MEM_BASE_ADDR_ALIGN = device.getInfo(WEBCL.DeviceInfo.DEVICE_MEM_BASE_ADDR_ALIGN);
this.NAME = device.getInfo(WEBCL.DeviceInfo.DEVICE_NAME);
this.NATIVE_VECTOR_WIDTH_CHAR = device.getInfo(WEBCL.DeviceInfo.DEVICE_NATIVE_VECTOR_WIDTH_CHAR);
this.NATIVE_VECTOR_WIDTH_FLOAT = device.getInfo(WEBCL.DeviceInfo.DEVICE_NATIVE_VECTOR_WIDTH_FLOAT);
this.NATIVE_VECTOR_WIDTH_INT = device.getInfo(WEBCL.DeviceInfo.DEVICE_NATIVE_VECTOR_WIDTH_INT);
this.NATIVE_VECTOR_WIDTH_LONG = device.getInfo(WEBCL.DeviceInfo.DEVICE_NATIVE_VECTOR_WIDTH_LONG);
this.NATIVE_VECTOR_WIDTH_SHORT = device.getInfo(WEBCL.DeviceInfo.DEVICE_NATIVE_VECTOR_WIDTH_SHORT);
this.OPENCL_C_VERSION = device.getInfo(WEBCL.DeviceInfo.DEVICE_OPENCL_C_VERSION);
this.PLATFORM = device.getInfo(WEBCL.DeviceInfo.DEVICE_PLATFORM);
this.PlatformInfo = platformInfo;
this.PREFERRED_VECTOR_WIDTH_CHAR = device.getInfo(WEBCL.DeviceInfo.DEVICE_PREFERRED_VECTOR_WIDTH_CHAR);
this.PREFERRED_VECTOR_WIDTH_FLOAT = device.getInfo(WEBCL.DeviceInfo.DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT);
this.PREFERRED_VECTOR_WIDTH_INT = device.getInfo(WEBCL.DeviceInfo.DEVICE_PREFERRED_VECTOR_WIDTH_INT);
this.PREFERRED_VECTOR_WIDTH_LONG = device.getInfo(WEBCL.DeviceInfo.DEVICE_PREFERRED_VECTOR_WIDTH_LONG);
this.PREFERRED_VECTOR_WIDTH_SHORT = device.getInfo(WEBCL.DeviceInfo.DEVICE_PREFERRED_VECTOR_WIDTH_SHORT);
this.PROFILE = device.getInfo(WEBCL.DeviceInfo.DEVICE_PROFILE);
this.PROFILING_TIMER_RESOLUTION = device.getInfo(WEBCL.DeviceInfo.DEVICE_PROFILING_TIMER_RESOLUTION);
this.QUEUE_PROPERTIES = device.getInfo(WEBCL.DeviceInfo.DEVICE_QUEUE_PROPERTIES);
this.SINGLE_FP_CONFIG = device.getInfo(WEBCL.DeviceInfo.DEVICE_SINGLE_FP_CONFIG);
this.TYPE = device.getInfo(WEBCL.DeviceInfo.DEVICE_TYPE);
this.VENDOR = device.getInfo(WEBCL.DeviceInfo.DEVICE_VENDOR);
this.VENDOR_ID = device.getInfo(WEBCL.DeviceInfo.DEVICE_VENDOR_ID);
this.VERSION = device.getInfo(WEBCL.DeviceInfo.DEVICE_VERSION);
}
}
class ContextInfo {
DEVICES: WEBCL.WebCLDevice[];
constructor(
public context: WEBCL.WebCLContext
) {
this.DEVICES = context.getInfo(WEBCL.ContextInfo.CONTEXT_DEVICES);
}
}
class KernelWorkGroupInfo {
KERNEL_COMPILE_WORK_GROUP_SIZE: number;
KERNEL_LOCAL_MEM_SIZE: number;
KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE: number;
KERNEL_PRIVATE_MEM_SIZE: number;
KERNEL_WORK_GROUP_SIZE: number;
constructor(kernel: WEBCL.WebCLKernel, device: WEBCL.WebCLDevice) {
this.KERNEL_COMPILE_WORK_GROUP_SIZE = kernel.getWorkGroupInfo(device, WEBCL.KernelWorkGroupInfo.KERNEL_COMPILE_WORK_GROUP_SIZE);
this.KERNEL_LOCAL_MEM_SIZE = kernel.getWorkGroupInfo(device, WEBCL.KernelWorkGroupInfo.KERNEL_LOCAL_MEM_SIZE);
this.KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE = kernel.getWorkGroupInfo(device, WEBCL.KernelWorkGroupInfo.KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE);
this.KERNEL_PRIVATE_MEM_SIZE = kernel.getWorkGroupInfo(device, WEBCL.KernelWorkGroupInfo.KERNEL_PRIVATE_MEM_SIZE);
this.KERNEL_WORK_GROUP_SIZE = kernel.getWorkGroupInfo(device, WEBCL.KernelWorkGroupInfo.KERNEL_WORK_GROUP_SIZE);
}
}
class CommandQueueInfo {
CONTEXT: WEBCL.WebCLContext;
DEVICE: WEBCL.WebCLDevice;
PROPERTIES: WEBCL.CommandQueueProperties;
constructor(
public queue: WEBCL.WebCLCommandQueue
) {
this.CONTEXT = queue.getInfo(WEBCL.ContextProperties.QUEUE_CONTEXT);
this.DEVICE = queue.getInfo(WEBCL.ContextProperties.QUEUE_DEVICE);
this.PROPERTIES = queue.getInfo(WEBCL.ContextProperties.QUEUE_PROPERTIES);
}
}
class MemoryObjectInfo {
TYPE: WEBCL.MemObjectType;
FLAGS: WEBCL.MemFlagsBits;
SIZE: number;
CONTEXT: WEBCL.WebCLContext;
ASSOCIATED_MEMOBJECT: WEBCL.WebCLBuffer;
OFFSET: number;
constructor(
public memoryObj: WEBCL.WebCLMemoryObject
) {
this.TYPE = memoryObj.getInfo(WEBCL.MemInfo.MEM_TYPE);
this.FLAGS = memoryObj.getInfo(WEBCL.MemInfo.MEM_FLAGS);
this.SIZE = memoryObj.getInfo(WEBCL.MemInfo.MEM_SIZE);
this.CONTEXT = memoryObj.getInfo(WEBCL.MemInfo.MEM_CONTEXT);
this.ASSOCIATED_MEMOBJECT = memoryObj.getInfo(WEBCL.MemInfo.MEM_ASSOCIATED_MEMOBJECT);
this.OFFSET = memoryObj.getInfo(WEBCL.MemInfo.MEM_OFFSET);
}
}
class DeviceContext {
deviceInfo: DeviceInfo;
context: WEBCL.WebCLContext;
constructor(public device?: WEBCL.WebCLDevice) {
if (!device) {
this.context = window.webcl.createContext();
this.device = this.context.getInfo(WEBCL.ContextInfo.CONTEXT_DEVICES)[0]; // just use the first default device
}
else {
this.context = window.webcl.createContext(device); // use the specified device
}
this.deviceInfo = new DeviceInfo(this.device, undefined); // save all the info about the device
}
}
/**
* just enough for kernel args that are one of the
* UInt8Array, UInt16Array, etc. interfaces because they already the extra
* members.
* They will be used as
* either WEBCLBuffers or ArrayBufferViews
* TODO: How to handle WEBCLImages and WEBCLSamples
*/
interface KernelArgArrayBufferView extends ArrayBufferView {
BYTES_PER_ELEMENT: number;
length: number;
}
/**
* This holds the information for an argument
* passed as a WEBCLBuffer.
* This holds the original host buffer as a convenience if the
* same buffer is used for multiple calls.
* Multiple kernels can use the same arguments
*/
class ArgCLBuffer {
public buffer: WEBCL.WebCLBuffer;
constructor(
public helper: WebCLHelper,
public hostArray: KernelArgArrayBufferView, // NOTE: this can just be a UInt8Array, UInt16Array, etc.
public cpu2gpu: boolean,
public gpu2cpu: boolean
) {
this.makeCLBuffer(this.helper.devContext); // make it as a buffer with the host array as the template
}
makeCLBuffer(context: DeviceContext): void {
var rwflag: WEBCL.MemFlagsBits;
if (this.cpu2gpu) {
if (this.gpu2cpu) {
rwflag = WEBCL.MemFlagsBits.MEM_READ_WRITE;
}
else {
rwflag = WEBCL.MemFlagsBits.MEM_READ_ONLY;
}
}
else {
rwflag = WEBCL.MemFlagsBits.MEM_WRITE_ONLY;
}
this.buffer = context.context.createBuffer(rwflag, this.hostArray.length * this.hostArray.BYTES_PER_ELEMENT,
this.hostArray); // make the CLBuffer for the host array
}
queueGPU2CPU() {
if (this.gpu2cpu) {
this.helper.queue.enqueueReadBuffer(this.buffer, false, 0, this.hostArray.length * this.hostArray.BYTES_PER_ELEMENT,
this.hostArray); // queue up a write from the host mem to the GPU mem
}
}
queueCPU2GPU() {
if (this.cpu2gpu) {
this.helper.queue.enqueueWriteBuffer(this.buffer, false, 0, this.hostArray.length * this.hostArray.BYTES_PER_ELEMENT,
this.hostArray); // queue up a write from the host mem to the GPU mem
}
}
}
/**
* Holder for a single kernel
*/
class Kernel {
argCount: number = 0;
CLBuffers: ArgCLBuffer[] = []; // the read and write buffers for the kernel
localWS: number[] = [];
globalWS: number[] = [];
bufferOffsets: number[] = [];
clEvent: WEBCL.WebCLEvent;
public executionTime: number;
constructor(
public helper: WebCLHelper,
public name: string,
public kernel: WEBCL.WebCLKernel,
public workGroupInfo?: KernelWorkGroupInfo
) { }
addArg(arg: ArgCLBuffer): number;
addArg(arg: ArrayBufferView): number;
addArg(arg: number): number;
addArg(value: any): number {
if (typeof (value) === "number") { // integer values
this.kernel.setArg(this.argCount, new Int32Array([<number>value]));
} else if (value instanceof ArgCLBuffer) { // clBuffer
this.kernel.setArg(this.argCount,(<ArgCLBuffer> value).buffer); // use the CLBuffer
this.CLBuffers.push(<ArgCLBuffer> value); // add to buffer array
} else { // all ArrayBufferView types
this.kernel.setArg(this.argCount, value);
}
this.argCount += 1;
return this.argCount - 1;
}
replaceArg(argIdx: number, arg: ArgCLBuffer): void;
replaceArg(argIdx: number, arg: number): void;
replaceArg(argIdx: number, arg: ArrayBufferView): void;
replaceArg(argIdx: number, value: any): void {
if (typeof (value) === "number") {
this.kernel.setArg(argIdx, new Uint32Array([<number>value]));
} else if (value instanceof ArgCLBuffer) {
this.kernel.setArg(argIdx, (<ArgCLBuffer> value).buffer); // use the CLBuffer
this.CLBuffers[argIdx] = <ArgCLBuffer> value; // replace entry is buffer array
}
else {
this.kernel.setArg(this.argCount, value);
}
}
setWorkSections(globalThreads: number[], localThreads?: number[], offsets?: number[]) {
this.globalWS = globalThreads;
if (localThreads) {
this.localWS = [];
localThreads.forEach((count, index) => {
this.localWS.push(count);
this.globalWS[index] = Math.ceil(globalThreads[index] / count) * count;
});
}
else {
this.localWS = undefined;
}
if (offsets) {
this.bufferOffsets = offsets;
}
else {
this.bufferOffsets = [];
globalThreads.forEach(() => {
this.bufferOffsets.push(0);
});
}
}
/**
* Queue the transfers from CPU to GPU memory
*/
queueCPU2GPUBuffers(whichBuffers?: ArgCLBuffer[]) {
var buffers: ArgCLBuffer[]; // which to use
if (whichBuffers) {
buffers = whichBuffers; // just the passed in ones
} else { // use all of them
buffers = this.CLBuffers;
}
buffers.forEach((value, idx) => {
if (value.cpu2gpu) {
value.queueCPU2GPU();
}
}); // load up all the GPU memory from the host for all the read arrays
}
/**
* Queue the transfers from GPU to CPU memory
*/
queueGPU2CPUBuffers(whichBuffers?: ArgCLBuffer[]) {
var buffers: ArgCLBuffer[]; // which to use
if (whichBuffers) {
buffers = whichBuffers; // just the passed in ones
} else { // use all of them
buffers = this.CLBuffers;
}
buffers.forEach((value, idx) => {
if (value.gpu2cpu) {
value.queueGPU2CPU();
}
}); // load up all the host arrays from the gpu memory for all the write arrays
}
/*
* add this kernel to the queue for execution
*/
queueExecution() {
this.clEvent = new WebCLEvent();
this.helper.queue.enqueueNDRangeKernel(this.kernel, this.globalWS.length, this.bufferOffsets, this.globalWS, this.localWS, undefined, this.clEvent); // the kernel
}
/**
* Load up all the GPU memory, queue the kernel,
* read the GPU memory back into the CPU memory
*/
queueBuffersAndExecute() {
this.queueCPU2GPUBuffers(); // load up all the GPU memory from the host for all the read arrays
this.queueExecution();
this.queueGPU2CPUBuffers();
this.helper.finishQueue();
this.calcExecutionTime();
}
calcExecutionTime() {
if (this.helper.profileFlag && this.clEvent) {
var startTime: number;
var endTime: number;
startTime = this.clEvent.getProfilingInfo(WEBCL.ProfilingInfo.PROFILING_COMMAND_START);
endTime = this.clEvent.getProfilingInfo(WEBCL.ProfilingInfo.PROFILING_COMMAND_END);
this.executionTime = endTime - startTime;
}
else {
this.executionTime = undefined;
}
}
}
/**
* This holds all the information and setup for a platform and device
* for a program. Multiple kernels and arguments can be created which are
* passed back to the user to manage.
*/
class WebCLHelper {
platforms: PlatformInfo[] = new Array<PlatformInfo>();
devContext: DeviceContext; // context or undefined if released
queue: WEBCL.WebCLCommandQueue; // the command queue for the device
programCode: string; // the code for this progam
program: WEBCL.WebCLProgram;
// Create the helper and load up all the platforms and devices
constructor(public profileFlag: boolean = false) {
if (window.webcl == undefined) {
throw (new CLHException("Webcl not found"));
}
else {
// try {
var platforms = window.webcl.getPlatforms();
if (platforms.length < 1) {
throw (new CLHException("WEBCL there but no platforms"));
}
else {
var devicesCount = 0; // keep track of total devices
platforms.forEach(
(platform) => { // setup info for platform and get all of its devices
var platformInfo = new PlatformInfo(platform);
var devices = platform.getDevices();
devicesCount += devices.length;
devices.forEach(
(device) => {
var deviceInfo = new DeviceInfo(device, platformInfo); // get the info
platformInfo.deviceInfos.push(deviceInfo); // add to this platform's devices
});
this.platforms.push(platformInfo);
});
}
if (devicesCount < 1) {
throw (new CLHException("Webcl there with " + this.platforms.length + " platforms, but no devices"));
}
this.setDeviceContext(); // set the device context using the default, can explicitly set if desired.
/* }
catch (ex) {
throw (ex)
}
*/
}
}
/**
* Set a context for a particular device type using a list of types
* in preferred order. Normally this wouldn't be used since the helper constructor
* sets the default device as the context.
*/
setDeviceContext(deviceTypes: WEBCL.DeviceTypeBits[]= [WEBCL.DeviceTypeBits.DEVICE_TYPE_DEFAULT] // optional, if empty default
): DeviceContext {
var device: DeviceInfo;
deviceTypes.some((type) => { // go through the input types in preference order
if ((type & WEBCL.DeviceTypeBits.DEVICE_TYPE_DEFAULT) != 0) {
device = null;
return true;
}
else {
device = this.platforms.reduce<DeviceInfo>((targetdevice, platform, index, array) => {
if (!targetdevice) {
platform.deviceInfos.some((deviceInfo: DeviceInfo) => {
if ((deviceInfo.TYPE & type) != 0) {
targetdevice = deviceInfo;
return true;
}
else {
return false;
}
});
}
return targetdevice;
}, undefined);
return (device != undefined);
} // find the first device of the specified type
});
if (device === undefined) {
throw ("No device found");
}
else {
if (this.devContext) {
this.devContext.context.release();
this.devContext = undefined;
}
if (device === null) {
this.devContext = new DeviceContext(); // get the default context
}
else { // use a specific one
this.devContext = new DeviceContext(device.device); // get the context for the device
}
if (this.queue) {
this.queue.release();
this.queue = undefined;
}
this.queue = this.devContext.context.createCommandQueue(this.devContext.device, this.profileFlag ? WEBCL.CommandQueueProperties.QUEUE_PROFILING_ENABLE : undefined);
return this.devContext;
}
}
/*
* finish the queue
*/
finishQueue() {
if (this.queue) {
this.queue.finish();
}
}
/*
* Set context, GPU preferred
* Only used if the default device as set in the constructor isn't correct
*/
setGPUcontext(): DeviceContext {
return this.setDeviceContext([WEBCL.DeviceTypeBits.DEVICE_TYPE_GPU, WEBCL.DeviceTypeBits.DEVICE_TYPE_CPU]);
}
/*
* Set context, CPU preferred
* Only used if the default device as set in the constructor isn't correct
*/
setCPUcontext(): DeviceContext {
return this.setDeviceContext([WEBCL.DeviceTypeBits.DEVICE_TYPE_CPU, WEBCL.DeviceTypeBits.DEVICE_TYPE_GPU]);
}
/**
* release the current context
*/
releaseContext() {
if (this.devContext != undefined) {
this.devContext.context.releaseAll;
this.devContext = undefined;
this.queue = undefined;
}
}
createProgramFromElement(htmlID: string, options: string = undefined) {
var element: JQuery = jQuery("#" + htmlID); //x_Utilities.JQueryUtils.tryJQuery(() => jQuery("#" + htmlID)); // get the kernel code item
this.createProgram(element.text(), options);
}
createProgram(code: string, options: string = undefined) {
this.programCode = code;
this.program = this.devContext.context.createProgram(this.programCode);
this.program.build([this.devContext.device], options);
}
createKernelFromString(programSource: string, kernelName: string, options: string = undefined): Kernel {
this.createProgram(programSource, options);
return this.createKernel(kernelName);
}
createKernelFromElement(htmlID: string, kernelName: string, options: string = undefined) : Kernel {
this.createProgramFromElement(htmlID, options);
return this.createKernel(kernelName);
}
createKernel(kernelName: string): Kernel {
var kernel: WEBCL.WebCLKernel = this.program.createKernel(kernelName); // create the kernel
var info: KernelWorkGroupInfo = new KernelWorkGroupInfo(kernel, this.devContext.device); // get the info about it's workgroup
return new Kernel(this, kernelName, kernel, info); // create and return the kernel holder
}
executeKernel(kernel: Kernel) {
kernel.queueBuffersAndExecute ();
}
createBufferArg(hostBuffer: KernelArgArrayBufferView, cpu2gpu: boolean, gpu2cpu: boolean): ArgCLBuffer {
return new ArgCLBuffer(this, hostBuffer, cpu2gpu, gpu2cpu);
}
}

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// Type definitions for WebCL 1.0
// Project: https://www.khronos.org/registry/webcl/specs/1.0.0/
// Definitions by: Ralph Brown <https://github.com/NCARalph>
// Definitions: https://github.com/borisyankov/DefinitelyTyped
// Version 1.3 - Changed enums to static enums for TS 1.5
// Version 1.2 - Fixed some more bugs, added WebCLEvent
// Version 1.1 - Minor fixes to get more enums in place and fix some argument interface types
// Version 1.0 - Initial version
interface Window {
webcl: WEBCL.WebCL;
}
declare var WebCLEvent: { new (): WEBCL.WebCLEvent; };
declare module WEBCL {
// 3.6.1
interface WebCLBuffer extends WebCLMemoryObject {
createSubBuffer(memFlags: MemFlagsBits, origin: number, sizeInBytes: number): WebCLBuffer;
}
//2.5
interface WebCLCallback { (event: WebCLEvent): void }
// 3.5
interface WebCLCommandQueue {
////////////////////////////////////////////////////////////////////////////
//
// Copying: Buffer <-> Buffer, Image <-> Image, Buffer <-> Image
//
enqueueCopyBuffer(
srcBuffer: WebCLBuffer,
dstBuffer: WebCLBuffer,
srcOffset: number,
dstOffset: number,
numBytes: number,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
enqueueCopyBufferRect(
srcBuffer: WebCLBuffer,
dstBuffer: WebCLBuffer,
srcOrigin: number[],
dstOrigin: number[],
region: number[],
srcRowPitch: number,
srcSlicePitch: number,
dstRowPitch: number,
dstSlicePitch: number,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
enqueueCopyImage(
srcImage: WebCLImage,
dstImage: WebCLImage,
srcOrigin: number[],
dstOrigin: number[],
region: number[],
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
enqueueCopyImageToBuffer(
srcImage: WebCLImage,
dstBuffer: WebCLBuffer,
srcOrigin: number[],
srcRegion: number[],
dstOffset: number,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
enqueueCopyBufferToImage(
srcBuffer: WebCLBuffer,
dstImage: WebCLImage,
srcOffset: number,
dstOrigin: number[],
dstRegion: number[],
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
////////////////////////////////////////////////////////////////////////////
//
// Reading: Buffer -> Host, Image -> Host
//
enqueueReadBuffer(
buffer: WebCLBuffer,
blockingRead: boolean,
bufferOffset: number,
numBytes: number,
hostPtr: ArrayBufferView,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
enqueueReadBufferRect(
buffer: WebCLBuffer,
blockingRead: boolean,
bufferOrigin: number[],
hostOrigin: number[],
region: number[],
bufferRowPitch: number,
bufferSlicePitch: number,
hostRowPitch: number,
hostSlicePitch: number,
hostPtr: ArrayBufferView,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
enqueueReadImage(
image: WebCLImage,
blockingRead: boolean,
origin: number[],
region: number[],
hostRowPitch: number,
hostPtr: ArrayBufferView,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
////////////////////////////////////////////////////////////////////////////
//
// Writing: Host -> Buffer, Host -> Image
//
enqueueWriteBuffer(
buffer: WebCLBuffer,
blockingWrite: boolean,
bufferOffset: number,
numBytes: number,
hostPtr: ArrayBufferView,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
enqueueWriteBufferRect(
buffer: WebCLBuffer,
blockingWrite: boolean,
bufferOrigin: number[],
hostOrigin: number[],
region: number[],
bufferRowPitch: number,
bufferSlicePitch: number,
hostRowPitch: number,
hostSlicePitch: number,
hostPtr: ArrayBufferView,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
enqueueWriteImage(
image: WebCLImage,
blockingWrite: boolean,
origin: number[],
region: number[],
hostRowPitch: number,
hostPtr: ArrayBufferView,
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
////////////////////////////////////////////////////////////////////////////
//
// Executing kernels
//
enqueueNDRangeKernel(
kernel: WebCLKernel,
workDim: number,
globalWorkOffset: number[],
globalWorkSize: number[],
localWorkSize?: number[],
eventWaitList?: WebCLEvent[],
event?: WebCLEvent): void;
////////////////////////////////////////////////////////////////////////////
//
// Synchronization
//
enqueueMarker(event: WebCLEvent): void;
enqueueBarrier(): void;
enqueueWaitForEvents(eventWaitList: WebCLEvent[]): void;
finish(whenFinished?: WebCLCallback): void;
flush(): void;
////////////////////////////////////////////////////////////////////////////
//
// Querying command queue information
//
getInfo(name: ContextProperties): any;
release(): void;
}
//3.4
interface WebCLContext {
createBuffer(memFlags: MemFlagsBits, sizeInBytes: number, hostPtr?: ArrayBufferView): WebCLBuffer;
createCommandQueue(device: WebCLDevice, properties?: CommandQueueProperties): WebCLCommandQueue;
createImage(memFlags: MemFlagsBits,
descriptor: WebCLImageDescriptor,
hostPtr?: ArrayBufferView): WebCLImage;
createProgram(source: string): WebCLProgram;
createSampler(normalizedCoords: number,
addressingMode: AddressingMode,
filterMode: FilterMode): WebCLSampler;
createUserEvent(): WebCLUserEvent;
getInfo(name: ContextInfo): any;
getSupportedImageFormats(memFlags?: MemFlagsBits): WebCLImageDescriptor[];
release(): void;
releaseAll(): void;
}
// 3.3
interface WebCLDevice {
getInfo(name: DeviceInfo): any;
getSupportedExtensions(): string[];
enableExtension(extensionName: string): boolean;
}
// 3.10
interface WebCLEvent {
getInfo(name: EventInfo): any;
getProfilingInfo(name: ProfilingInfo): number;
setCallback(commandExecCallbackType: CommandExecutionStatus, notify: WebCLCallback): void;
release(): void;
}
interface WebCLException extends DOMException {
name: string; // A string representation of the numeric error code, e.g. "INVALID_VALUE"
message: string; // An implementation-specific description of what caused the exception
}
// 3.6.2
interface WebCLImage extends WebCLMemoryObject {
getInfo(): WebCLImageDescriptor;
}
// 3.4.1
interface WebCLImageDescriptor {
channelOrder: ChannelOrder;
channelType: ChannelType;
width: number;
height: number;
rowPitch: number;
}
// 3.9
interface WebCLKernel {
getInfo(name: KernelInfo): any;
getWorkGroupInfo(device: WebCLDevice, name: KernelWorkGroupInfo): any;
getArgInfo(index: number): WebCLKernelArgInfo;
setArg(index: number, buffer: WebCLBuffer): void;
setArg(index: number, image: WebCLImage): void;
setArg(index: number, value: WebCLSampler): void;
setArg(index: number, value: ArrayBufferView): void;
release(): void;
}
// 3.9.1
interface WebCLKernelArgInfo {
name: string;
typeName: string; // 'char', 'float', 'uint4', 'image2d_t', 'sampler_t', etc.
addressQualifier: string; // 'global', 'local', 'constant', or 'private'
accessQualifier: string; // 'read_only', 'write_only', or 'none'
}
// 3.6
interface WebCLMemoryObject {
getInfo(name: MemInfo): any;
release(): void;
}
// 3.2
interface WebCLPlatform {
getInfo(name: PlatformInfo): any;
getDevices(deviceType?: DeviceTypeBits): WebCLDevice[];
getSupportedExtensions(): string[];
enableExtension(extensionName: string): boolean;
}
//3.8
interface WebCLProgram {
getInfo(name: ProgramInfo): any;
getBuildInfo(device: WebCLDevice, name: ProgramBuildInfo): any;
build(devices?: WebCLDevice[],
options?: string,
whenFinished?: WebCLCallback): void;
createKernel(kernelName: string): WebCLKernel;
createKernelsInProgram(): WebCLKernel[];
release(): void;
}
// 3.7
interface WebCLSampler {
getInfo(name: SamplerInfo): any;
release(): void;
}
// 3.10.1
interface WebCLUserEvent extends WebCLEvent {
setStatus(executionStatus: CommandExecutionStatus): void;
}
/* Error Codes */
const enum ErrorCodes {
SUCCESS = 0,
DEVICE_NOT_FOUND = -1,
DEVICE_NOT_AVAILABLE = -2,
COMPILER_NOT_AVAILABLE = -3,
MEM_OBJECT_ALLOCATION_FAILURE = -4,
OUT_OF_RESOURCES = -5,
OUT_OF_HOST_MEMORY = -6,
PROFILING_INFO_NOT_AVAILABLE = -7,
MEM_COPY_OVERLAP = -8,
IMAGE_FORMAT_MISMATCH = -9,
IMAGE_FORMAT_NOT_SUPPORTED = -10,
BUILD_PROGRAM_FAILURE = -11,
MAP_FAILURE = -12,
MISALIGNED_SUB_BUFFER_OFFSET = -13,
EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST = -14,
INVALID_VALUE = -30,
INVALID_DEVICE_TYPE = -31,
INVALID_PLATFORM = -32,
INVALID_DEVICE = -33,
INVALID_CONTEXT = -34,
INVALID_QUEUE_PROPERTIES = -35,
INVALID_COMMAND_QUEUE = -36,
INVALID_HOST_PTR = -37,
INVALID_MEM_OBJECT = -38,
INVALID_IMAGE_FORMAT_DESCRIPTOR = -39,
INVALID_IMAGE_SIZE = -40,
INVALID_SAMPLER = -41,
INVALID_BINARY = -42,
INVALID_BUILD_OPTIONS = -43,
INVALID_PROGRAM = -44,
INVALID_PROGRAM_EXECUTABLE = -45,
INVALID_KERNEL_NAME = -46,
INVALID_KERNEL_DEFINITION = -47,
INVALID_KERNEL = -48,
INVALID_ARG_INDEX = -49,
INVALID_ARG_VALUE = -50,
INVALID_ARG_SIZE = -51,
INVALID_KERNEL_ARGS = -52,
INVALID_WORK_DIMENSION = -53,
INVALID_WORK_GROUP_SIZE = -54,
INVALID_WORK_ITEM_SIZE = -55,
INVALID_GLOBAL_OFFSET = -56,
INVALID_EVENT_WAIT_LIST = -57,
INVALID_EVENT = -58,
INVALID_OPERATION = -59,
//INVALID_GL_OBJECT = -60, // moved to extension
INVALID_BUFFER_SIZE = -61,
//INVALID_MIP_LEVEL = -62, // moved to extension
INVALID_GLOBAL_WORK_SIZE = -63,
INVALID_PROPERTY = -64,
}
/* cl_bool */
const enum Bool {
FALSE = 0,
TRUE = 1,
}
/* cl_platforinfo */
const enum PlatformInfo {
PLATFORM_PROFILE = 0x0900,
PLATFORM_VERSION = 0x0901,
PLATFORM_NAME = 0x0902,
PLATFORM_VENDOR = 0x0903,
PLATFORM_EXTENSIONS = 0x0904,
}
/* cl_device_type - bitfield */
const enum DeviceTypeBits {
DEVICE_TYPE_DEFAULT = 0x1,
DEVICE_TYPE_CPU = 0x2,
DEVICE_TYPE_GPU = 0x4,
DEVICE_TYPE_ACCELERATOR = 0x8,
DEVICE_TYPE_ALL = 0xFFFFFFFF,
}
/* cl_device_info */
const enum DeviceInfo {
DEVICE_TYPE = 0x1000,
DEVICE_VENDOR_ID = 0x1001,
DEVICE_MAX_COMPUTE_UNITS = 0x1002,
DEVICE_MAX_WORK_ITEM_DIMENSIONS = 0x1003,
DEVICE_MAX_WORK_GROUP_SIZE = 0x1004,
DEVICE_MAX_WORK_ITEM_SIZES = 0x1005,
DEVICE_PREFERRED_VECTOR_WIDTH_CHAR = 0x1006,
DEVICE_PREFERRED_VECTOR_WIDTH_SHORT = 0x1007,
DEVICE_PREFERRED_VECTOR_WIDTH_INT = 0x1008,
DEVICE_PREFERRED_VECTOR_WIDTH_LONG = 0x1009,
DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT = 0x100A,
//DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE = 0x100B, // moved to extension
DEVICE_MAX_CLOCK_FREQUENCY = 0x100C,
DEVICE_ADDRESS_BITS = 0x100D,
DEVICE_MAX_READ_IMAGE_ARGS = 0x100E,
DEVICE_MAX_WRITE_IMAGE_ARGS = 0x100F,
DEVICE_MAX_MEM_ALLOC_SIZE = 0x1010,
DEVICE_IMAGE2D_MAX_WIDTH = 0x1011,
DEVICE_IMAGE2D_MAX_HEIGHT = 0x1012,
DEVICE_IMAGE3D_MAX_WIDTH = 0x1013,
DEVICE_IMAGE3D_MAX_HEIGHT = 0x1014,
DEVICE_IMAGE3D_MAX_DEPTH = 0x1015,
DEVICE_IMAGE_SUPPORT = 0x1016,
DEVICE_MAX_PARAMETER_SIZE = 0x1017,
DEVICE_MAX_SAMPLERS = 0x1018,
DEVICE_MEM_BASE_ADDR_ALIGN = 0x1019,
//DEVICE_MIN_DATA_TYPE_ALIGN_SIZE = 0x101A, // removed, deprecated in Open1.2
DEVICE_SINGLE_FP_CONFIG = 0x101B,
DEVICE_GLOBAL_MEM_CACHE_TYPE = 0x101C,
DEVICE_GLOBAL_MEM_CACHELINE_SIZE = 0x101D,
DEVICE_GLOBAL_MEM_CACHE_SIZE = 0x101E,
DEVICE_GLOBAL_MEM_SIZE = 0x101F,
DEVICE_MAX_CONSTANT_BUFFER_SIZE = 0x1020,
DEVICE_MAX_CONSTANT_ARGS = 0x1021,
DEVICE_LOCAL_MEM_TYPE = 0x1022,
DEVICE_LOCAL_MEM_SIZE = 0x1023,
DEVICE_ERROR_CORRECTION_SUPPORT = 0x1024,
DEVICE_PROFILING_TIMER_RESOLUTION = 0x1025,
DEVICE_ENDIAN_LITTLE = 0x1026,
DEVICE_AVAILABLE = 0x1027,
DEVICE_COMPILER_AVAILABLE = 0x1028,
DEVICE_EXECUTION_CAPABILITIES = 0x1029,
DEVICE_QUEUE_PROPERTIES = 0x102A,
DEVICE_NAME = 0x102B,
DEVICE_VENDOR = 0x102C,
DRIVER_VERSION = 0x102D,
DEVICE_PROFILE = 0x102E,
DEVICE_VERSION = 0x102F,
DEVICE_EXTENSIONS = 0x1030,
DEVICE_PLATFORM = 0x1031,
//DEVICE_DOUBLE_FP_CONFIG = 0x1032, // moved to extension
//DEVICE_HALF_FP_CONFIG = 0x1033, // moved to extension
//DEVICE_PREFERRED_VECTOR_WIDTH_HALF = 0x1034, // moved to extension
DEVICE_HOST_UNIFIED_MEMORY = 0x1035,
DEVICE_NATIVE_VECTOR_WIDTH_CHAR = 0x1036,
DEVICE_NATIVE_VECTOR_WIDTH_SHORT = 0x1037,
DEVICE_NATIVE_VECTOR_WIDTH_INT = 0x1038,
DEVICE_NATIVE_VECTOR_WIDTH_LONG = 0x1039,
DEVICE_NATIVE_VECTOR_WIDTH_FLOAT = 0x103A,
//DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE = 0x103B, // moved to extension
//DEVICE_NATIVE_VECTOR_WIDTH_HALF = 0x103C, // moved to extension
DEVICE_OPENCL_C_VERSION = 0x103D,
}
/* cl_device_fp_config - bitfield */
const enum DeviceFPConfigBits {
FP_DENORM = 0x1,
FP_INF_NAN = 0x2,
FP_ROUND_TO_NEAREST = 0x4,
FP_ROUND_TO_ZERO = 0x8,
FP_ROUND_TO_INF = 0x10,
FP_FMA = 0x20,
FP_SOFT_FLOAT = 0x40,
}
/* cl_device_MEM_CACHE_type */
const enum DeviceMemCacheType {
NONE = 0x0,
READ_ONLY_CACHE = 0x1,
READ_WRITE_CACHE = 0x2,
}
/* cl_device_local_mem_type */
const enum DeviceLocalMemType {
LOCAL = 0x1,
GLOBAL = 0x2,
}
/* cl_device_exec_capabilities - bitfield */
const enum DeviceExecCapabilitiesBits {
EXEC_KERNEL = 0x1,
//EXEC_NATIVE_KERNEL = 0x2, // disallowed
}
/* cl_command_queue_properties - bitfield */
const enum CommandQueueProperties {
QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE = 0x1,
QUEUE_PROFILING_ENABLE = 0x2,
}
/* cl_context_info */
const enum ContextInfo {
//CONTEXT_REFERENCE_COUNT = 0x1080, // disallowed
CONTEXT_DEVICES = 0x1081,
//CONTEXT_PROPERTIES = 0x1082, // disallowed, no context properties in WebCONTEXT_NUM_DEVICES = 0x1083,
}
/* cl_context_properties */
const enum ContextProperties {
//CONTEXT_PLATFORM = 0x1084, // disallowed, no context properties in Web /* cl_command_queue_info */
QUEUE_CONTEXT = 0x1090,
QUEUE_DEVICE = 0x1091,
//QUEUE_REFERENCE_COUNT = 0x1092, // disallowed
QUEUE_PROPERTIES = 0x1093,
}
/* cl_mem_flags - bitfield */
const enum MemFlagsBits {
MEM_READ_WRITE = 0x1,
MEM_WRITE_ONLY = 0x2,
MEM_READ_ONLY = 0x4,
}
/* cl_channel_order */
const enum ChannelOrder {
R = 0x10B0,
A = 0x10B1,
RG = 0x10B2,
RA = 0x10B3,
RGB = 0x10B4,
RGBA = 0x10B5,
BGRA = 0x10B6,
ARGB = 0x10B7,
INTENSITY = 0x10B8,
LUMINANCE = 0x10B9,
Rx = 0x10BA,
RGx = 0x10BB,
RGBx = 0x10BC,
}
/* cl_channel_type */
const enum ChannelType {
SNORM_INT8 = 0x10D0,
SNORM_INT16 = 0x10D1,
UNORM_INT8 = 0x10D2,
UNORM_INT16 = 0x10D3,
UNORM_SHORT_565 = 0x10D4,
UNORM_SHORT_555 = 0x10D5,
UNORM_INT_101010 = 0x10D6,
SIGNED_INT8 = 0x10D7,
SIGNED_INT16 = 0x10D8,
SIGNED_INT32 = 0x10D9,
UNSIGNED_INT8 = 0x10DA,
UNSIGNED_INT16 = 0x10DB,
UNSIGNED_INT32 = 0x10DC,
HALF_FLOAT = 0x10DD,
FLOAT = 0x10DE,
}
/* cl_meobject_type */
const enum MemObjectType {
MEM_OBJECT_BUFFER = 0x10F0,
MEM_OBJECT_IMAGE2D = 0x10F1,
MEM_OBJECT_IMAGE3D = 0x10F2,
}
/* cl_meinfo */
const enum MemInfo {
MEM_TYPE = 0x1100,
MEM_FLAGS = 0x1101,
MEM_SIZE = 0x1102,
//MEM_HOST_PTR = 0x1103, // disallowed
//MEM_MAP_COUNT = 0x1104, // disallowed
//MEM_REFERENCE_COUNT = 0x1105, // disallowed
MEM_CONTEXT = 0x1106,
MEM_ASSOCIATED_MEMOBJECT = 0x1107,
MEM_OFFSET = 0x1108,
}
/* cl_image_info */
const enum ImageInfo {
IMAGE_FORMAT = 0x1110,
IMAGE_ELEMENT_SIZE = 0x1111,
IMAGE_ROW_PITCH = 0x1112,
IMAGE_WIDTH = 0x1114,
IMAGE_HEIGHT = 0x1115,
}
/* cl_addressing_mode */
const enum AddressingMode {
//ADDRESS_NONE = 0x1130, // disallowed
ADDRESS_CLAMP_TO_EDGE = 0x1131,
ADDRESS_CLAMP = 0x1132,
ADDRESS_REPEAT = 0x1133,
ADDRESS_MIRRORED_REPEAT = 0x1134,
}
/* cl_filter_mode */
const enum FilterMode {
FILTER_NEAREST = 0x1140,
FILTER_LINEAR = 0x1141,
}
/* cl_sampler_info */
const enum SamplerInfo {
//SAMPLER_REFERENCE_COUNT = 0x1150, // disallowed
SAMPLER_CONTEXT = 0x1151,
SAMPLER_NORMALIZED_COORDS = 0x1152,
SAMPLER_ADDRESSING_MODE = 0x1153,
SAMPLER_FILTER_MODE = 0x1154,
}
/* cl_map_flags - bitfield */
//MAP_READ = 0x1, // disallowed
//MAP_WRITE = 0x2, // disallowed
/* cl_prograinfo */
const enum ProgramInfo {
//PROGRAM_REFERENCE_COUNT = 0x1160, // disallowed
PROGRAM_CONTEXT = 0x1161,
PROGRAM_NUM_DEVICES = 0x1162,
PROGRAM_DEVICES = 0x1163,
PROGRAM_SOURCE = 0x1164,
//PROGRAM_BINARY_SIZES = 0x1165, // disallowed
//PROGRAM_BINARIES = 0x1166, // disallowed
}
/* cl_program_build_info */
const enum ProgramBuildInfo {
PROGRAM_BUILD_STATUS = 0x1181,
PROGRAM_BUILD_OPTIONS = 0x1182,
PROGRAM_BUILD_LOG = 0x1183,
}
/* cl_build_status */
const enum BuildStatus {
BUILD_SUCCESS = 0,
BUILD_NONE = -1,
BUILD_ERROR = -2,
BUILD_IN_PROGRESS = -3,
}
/* cl_kernel_info */
const enum KernelInfo {
KERNEL_FUNCTION_NAME = 0x1190,
KERNEL_NUM_RGS = 0x1191,
//KERNEL_REFERENCE_COUNT = 0x1192, // disallowed
KERNEL_CONTEXT = 0x1193,
KERNEL_PROGRAM = 0x1194,
}
/* cl_kernel_work_group_info */
const enum KernelWorkGroupInfo {
KERNEL_WORK_GROUP_SIZE = 0x11B0,
KERNEL_COMPILE_WORK_GROUP_SIZE = 0x11B1,
KERNEL_LOCAL_MEM_SIZE = 0x11B2,
KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE = 0x11B3,
KERNEL_PRIVATE_MEM_SIZE = 0x11B4,
}
/* cl_event_info */
const enum EventInfo {
EVENT_COMMAND_QUEUE = 0x11D0,
EVENT_COMMAND_TYPE = 0x11D1,
//EVENT_REFERENCE_COUNT = 0x11D2, // disallowed
EVENT_COMMAND_EXECUTION_STATUS = 0x11D3,
EVENT_CONTEXT = 0x11D4,
}
/* cl_command_type */
const enum CommandType {
COMMAND_NDRANGE_KERNEL = 0x11F0,
COMMAND_TASK = 0x11F1,
//COMMAND_NATIVE_KERNEL = 0x11F2, // disallowed
COMMAND_READ_BUFFER = 0x11F3,
COMMAND_WRITE_BUFFER = 0x11F4,
COMMAND_COPY_BUFFER = 0x11F5,
COMMAND_READ_IMAGE = 0x11F6,
COMMAND_WRITE_IMAGE = 0x11F7,
COMMAND_COPY_IMAGE = 0x11F8,
COMMAND_COPY_IMAGE_TO_BUFFER = 0x11F9,
COMMAND_COPY_BUFFER_TO_IMAGE = 0x11FA,
//COMMAND_MAP_BUFFER = 0x11FB, // disallowed
//COMMAND_MAP_IMAGE = 0x11FC, // disallowed
//COMMAND_UNMAP_MEM_OBJECT = 0x11FD, // disallowed
COMMAND_MARKER = 0x11FE,
//COMMAND_ACQUIRE_GL_OBJECTS = 0x11FF, // moved to extension
//COMMAND_RELEASE_GL_OBJECTS = 0x1200, // moved to extension
COMMAND_READ_BUFFER_RECT = 0x1201,
COMMAND_WRITE_BUFFER_RECT = 0x1202,
COMMAND_COPY_BUFFER_RECT = 0x1203,
COMMAND_USER = 0x1204,
}
/* command execution status */
const enum CommandExecutionStatus {
COMPLETE = 0x0,
RUNNING = 0x1,
SUBMITTED = 0x2,
QUEUED = 0x3,
}
/* cl_profiling_info */
const enum ProfilingInfo {
PROFILING_COMMAND_QUEUED = 0x1280,
PROFILING_COMMAND_SUBMIT = 0x1281,
PROFILING_COMMAND_START = 0x1282,
PROFILING_COMMAND_END = 0x1283,
}
interface WebCL {
getPlatforms(): WebCLPlatform[];
createContext(deviceType?: DeviceTypeBits): WebCLContext;
createContext(platform: WebCLPlatform, deviceType?: DeviceTypeBits): WebCLContext;
createContext(device: WebCLDevice): WebCLContext;
createContext(devices: WebCLDevice[]): WebCLContext;
getSupportedExtensions(): string[];
enableExtension(extensionName: string): boolean;
waitForEvents(eventWaitList: WebCLEvent[],
whenFinished?: WebCLCallback): void;
releaseAll(): void;
}
}