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11 changes: 8 additions & 3 deletions common/utils.js
Original file line number Diff line number Diff line change
Expand Up @@ -273,16 +273,21 @@ export function getMedianValue(array) {
// Get url params
export function getUrlParams() {
const params = new URLSearchParams(location.search);
const lowerCaseParams = {};
params.forEach((value, key) => {
lowerCaseParams[key.toLowerCase()] = value;
});

// Get 'numRuns' param to run inference multiple times
let numRuns = params.get('numRuns');
let numRuns = lowerCaseParams['numruns'];
numRuns = numRuns === null ? 1 : parseInt(numRuns);
if (numRuns < 1) {
addAlert(`Ignore the url param: 'numRuns', its value must be >= 1.`);
numRuns = 1;
}

// Get 'powerPreference' param to set WebNN's 'MLPowerPreference' option
let powerPreference = params.get('powerPreference');
let powerPreference = lowerCaseParams['powerpreference'];
const powerPreferences = ['default', 'high-performance', 'low-power'];

if (powerPreference && !powerPreferences.includes(powerPreference)) {
Expand All @@ -292,7 +297,7 @@ export function getUrlParams() {
}

// Get 'numThreads' param to set WebNN's 'numThreads' option
let numThreads = params.get('numThreads');
let numThreads = lowerCaseParams['numthreads'];
if (numThreads != null) {
numThreads = parseInt(numThreads);
if (!Number.isInteger(numThreads) || numThreads < 0) {
Expand Down