wehub-resource-sync
65 lines
2.1 KiB
JavaScript
65 lines
2.1 KiB
JavaScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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// Load Emscripten Module, need to change path to root/lib
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const path = require("path");
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const fs = require("fs");
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const assert = require("assert");
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const tvmjs = require("../../dist");
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const wasmPath = tvmjs.wasmPath();
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const wasmSource = fs.readFileSync(path.join(wasmPath, "test_relax.wasm"));
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const tvm = new tvmjs.Instance(
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new WebAssembly.Module(wasmSource),
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tvmjs.createPolyfillWASI()
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);
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function randomArray(length, max) {
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return Array.apply(null, Array(length)).map(function () {
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return Math.random() * max;
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});
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}
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test("add one", () => {
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tvm.beginScope();
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// Load system library
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const vm = tvm.createVirtualMachine(tvm.cpu());
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// grab pre-loaded function
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const fadd = vm.getFunction("main");
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assert(tvm.isPackedFunc(fadd));
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const n = 124;
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const A = tvm.empty(n).copyFrom(randomArray(n, 1));
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const B = tvm.empty(n).copyFrom(randomArray(n, 1));
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// call the function.
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const C = fadd(A, B);
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const AA = A.toArray(); // retrieve values in js array
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const BB = B.toArray(); // retrieve values in js array
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const CC = C.toArray(); // retrieve values in js array
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// verify
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for (var i = 0; i < BB.length; ++i) {
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assert(Math.abs(CC[i] - (AA[i] + BB[i])) < 1e-5);
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}
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tvm.endScope();
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// assert auto release scope behavior
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assert(vm.mod.getHandle(false) == 0);
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assert(fadd._tvmPackedCell.getHandle(false) == 0);
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});
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