init - 初始化项目

modules/js/perf/perf_imgproc/perf_warpPerspective.js

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+const isNodeJs = (typeof window) === 'undefined'? true : false;
+
+if　(isNodeJs)　{
+  var Benchmark = require('benchmark');
+  var cv = require('../../opencv');
+  var HelpFunc = require('../perf_helpfunc');
+  var Base = require('../base');
+} else {
+  var paramsElement = document.getElementById('params');
+  var runButton = document.getElementById('runButton');
+  var logElement = document.getElementById('log');
+}
+
+function perf() {
+
+    console.log('opencv.js loaded');
+    if (isNodeJs) {
+      global.cv = cv;
+      global.fillGradient = HelpFunc.fillGradient;
+      global.smoothBorder = HelpFunc.smoothBorder;
+      global.combine = HelpFunc.combine;
+      global.log = HelpFunc.log;
+      global.decodeParams2Case = HelpFunc.decodeParams2Case;
+      global.setBenchmarkSuite = HelpFunc.setBenchmarkSuite;
+      global.addKernelCase = HelpFunc.addKernelCase
+      global.cvSize = Base.getCvSize();
+    } else {
+      enableButton();
+      cvSize = getCvSize();
+    }
+    let totalCaseNum, currentCaseId;
+
+    const WarpPersSize = [cvSize.szVGA, cvSize.sz720p, cvSize.sz1080p];
+    const InterType = ["INTER_NEAREST", "INTER_LINEAR"];
+    const BorderMode = ["BORDER_CONSTANT", "BORDER_REPLICATE"]
+    const combiWarpPers = combine(WarpPersSize, InterType, BorderMode);
+
+    function addWarpPerspectiveCase(suite, type) {
+        suite.add('warpPerspective', function() {
+            cv.warpPerspective(src, dst, warpMat, sz, interType, borderMode, borderColor);
+          }, {
+              'setup': function() {
+                let sz = this.params.size;
+                let interType = cv[this.params.interType];
+                let borderMode = cv[this.params.borderMode];
+                let srcSize = new cv.Size(512, 512);
+
+                let borderColor = new cv.Scalar.all(150);
+                let src = new cv.Mat(srcSize, cv.CV_8UC4);
+                let dst = new cv.Mat(sz, cv.CV_8UC4);
+                fillGradient(cv, src);
+                if (borderMode == cv.BORDER_CONSTANT) {
+                  smoothBorder(cv, src, borderMode, 1);
+                }
+
+                let rotMat = cv.getRotationMatrix2D(new cv.Point(src.cols/2.0, src.rows/2.0), 30.0, 2.2);
+                let warpMat = new cv.Mat(3, 3, cv.CV_64FC1);
+
+                for(r=0; r<2; r++) {
+                  for(c=0; c<3; c++) {
+                    view = warpMat.doublePtr(r,c)
+                    view[0] = rotMat.doubleAt(r, c);
+                  }
+                }
+                view = warpMat.doublePtr(2,0);
+                view[0] = 0.3/sz.width;
+                view = warpMat.doublePtr(2,1);
+                view[0] = 0.3/sz.height;
+                view = warpMat.doublePtr(2,2);
+                view[0] = 1;
+                },
+              'teardown': function() {
+                src.delete();
+                dst.delete();
+                warpMat.delete();
+              }
+          });
+    }
+
+    function addWarpPerspectiveModeCase(suite, combination, type) {
+      totalCaseNum += combination.length;
+      for (let i = 0; i < combination.length; ++i) {
+        let size =  combination[i][0];
+        let interType = combination[i][1];
+        let borderMode = combination[i][2];
+
+        let params = {size: size, interType:interType, borderMode:borderMode};
+        addKernelCase(suite, params, type, addWarpPerspectiveCase);
+      }
+    }
+
+    function genBenchmarkCase(paramsContent) {
+      let suite = new Benchmark.Suite;
+      totalCaseNum = 0;
+      currentCaseId = 0;
+
+      if (/\([0-9]+x[0-9]+,[\ ]*INTER\_\w+,[\ ]*BORDER\_\w+\)/g.test(paramsContent.toString())) {
+          let params = paramsContent.toString().match(/\([0-9]+x[0-9]+,[\ ]*INTER\_\w+,[\ ]*BORDER\_\w+\)/g)[0];
+          let paramObjs = [];
+          paramObjs.push({name:"size", value:"", reg:[""], index:0});
+          paramObjs.push({name:"interType", value: "", reg:["/INTER\_\\w+/"], index:1});
+          paramObjs.push({name:"borderMode", value: "", reg:["/BORDER\_\\w+/"], index:2});
+          let locationList = decodeParams2Case(params, paramObjs, warpPersCombinations);
+
+          for (let i = 0; i < locationList.length; i++){
+              let first = locationList[i][0];
+              let second = locationList[i][1];
+              addWarpPerspectiveModeCase(suite, [warpPersCombinations[first][second]], first);
+            }
+      } else {
+        log("no filter or getting invalid params, run all the cases");
+        addWarpPerspectiveModeCase(suite, combiWarpPers, 0);
+      }
+      setBenchmarkSuite(suite, "warpPerspective", currentCaseId);
+      log(`Running ${totalCaseNum} tests from warpPerspective`);
+      suite.run({ 'async': true }); // run the benchmark
+  }
+
+    let warpPersCombinations = [combiWarpPers];
+
+    if (isNodeJs) {
+      const args = process.argv.slice(2);
+      let paramsContent = '';
+      if (/--test_param_filter=\([0-9]+x[0-9]+,[\ ]*INTER\_\w+,[\ ]*BORDER\_\w+\)/g.test(args.toString())) {
+        paramsContent = args.toString().match(/\([0-9]+x[0-9]+,[\ ]*INTER\_\w+,[\ ]*BORDER\_\w+\)/g)[0];
+      }
+      genBenchmarkCase(paramsContent);
+    } else {
+      runButton.onclick = function()　{
+        let paramsContent = paramsElement.value;
+        genBenchmarkCase(paramsContent);
+        if (totalCaseNum !== 0) {
+          disableButton();
+        }
+      }
+    }
+};
+
+async function main() {
+  if (cv instanceof Promise) {
+    cv = await cv;
+    perf();
+  } else {
+    cv.onRuntimeInitialized = perf;
+  }
+}
+
+main();