1.0.28 • Published 9 years ago
computes v1.0.28
Computes NPM Module
NPM module for connecting Computes.io kernels to the Computes supercomputer and ultimately interacting with cores.
This example computes 9000! simultaneously across 3 cores.
var computes = require("computes");
var bigInt = require("big-integer");
var operation = "(function(data) { var result=1;for (var i = data*3000+1; i <= data*3000+3000; ++i){result = bigInt(result).multiply(i).toString();}return result; })";
// var operation = "https://gist.githubusercontent.com/computes/df86808c4a9d0a0d489a/raw/11c92b86662a4df5b5db585a1442796333bd1934/test.js";
// Set options
var options = {
domain: "domain_key_from_computes.io",
priority: "normal", //'low', 'normal' & 'high'
ttl: 60000, // milliseconds
delay: 0 //milliseconds
};
// Connect kernel to computes
var job = computes.connect(options.domain);
job.on("ready", function (){
// Update memory object
job.memory({"counter":0});
// Submit operations
for(var data = 0; data < 3; data++) {
job.compute(operation, data, options);
}
});
var jobCount = 0
// Fired as cores return results
job.on("result", function (result){
console.log(result);
jobCount++;
if (jobCount == 3){
job.disconnect();
}
});
// Fired by webhooks or messages from cores etc.
job.on("message", function (message){
console.log(message);
});
// Fired when memory changes by kernel or cores
job.on("memory", function (ram){
console.log("npm", ram);
});
Notes:
- Options are optional
- Operation can also be a URL such as a raw gist i.e. https://gist.githubusercontent.com/computes/df86808c4a9d0a0d489a/raw/11c92b86662a4df5b5db585a1442796333bd1934/test.js
API commands include:
- connect
- disconnect
- compute
- execute
- cancel
- message
- memory
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