added diagnostics output

README.md

@@ -349,6 +349,7 @@ result = {
   ],
   performance = {  // performance data of last execution for each module measuredin miliseconds
     config,        // time to parse configuration
+    backend,       // time to initialize tf backend
     load,          // time to load models
     sanity,        // time for input verification
     body,          // model time

dist/human.cjs

@@ -5306,9 +5306,6 @@ async function detect(input, userConfig = {}) {
   perf.sanity = Math.trunc(now() - timeStamp);
   return new Promise(async (resolve) => {
     const timeStart = now();
-    const loadedModels = Object.values(models).filter((a) => a).length;
-    if (loadedModels === 0)
-      log("Human library starting");
     timeStamp = now();
     if (tf.getBackend() !== config.backend) {
       state = "backend";
@@ -5316,7 +5313,13 @@ async function detect(input, userConfig = {}) {
       await tf.setBackend(config.backend);
       await tf.ready();
     }
-    perf.body = Math.trunc(now() - timeStamp);
+    perf.backend = Math.trunc(now() - timeStamp);
+    const loadedModels = Object.values(models).filter((a) => a).length;
+    if (loadedModels === 0) {
+      log("Human library starting");
+      log("Configuration:", config);
+      log("Flags:", tf.ENV.flags);
+    }
     timeStamp = now();
     state = "load";
     await load();

dist/human.cjs.json

@@ -116,7 +116,7 @@
       "imports": []
     },
     "src/index.js": {
-      "bytes": 7437,
+      "bytes": 7526,
       "imports": [
         {
           "path": "src/facemesh/facemesh.js"
@@ -253,7 +253,7 @@
     "dist/human.cjs.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 219752
+      "bytes": 219894
     },
     "dist/human.cjs": {
       "imports": [],
@@ -346,10 +346,10 @@
           "bytesInOutput": 2748
         },
         "src/index.js": {
-          "bytesInOutput": 6431
+          "bytesInOutput": 6514
         }
       },
-      "bytes": 134024
+      "bytes": 134107
     }
   }
 }

dist/human.esm-nobundle.json

@@ -116,7 +116,7 @@
       "imports": []
     },
     "src/index.js": {
-      "bytes": 7437,
+      "bytes": 7526,
       "imports": [
         {
           "path": "src/facemesh/facemesh.js"
@@ -253,7 +253,7 @@
     "dist/human.esm-nobundle.js.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 198045
+      "bytes": 198188
     },
     "dist/human.esm-nobundle.js": {
       "imports": [],
@@ -313,7 +313,7 @@
           "bytesInOutput": 608
         },
         "src/posenet/util.js": {
-          "bytesInOutput": 1843
+          "bytesInOutput": 1850
         },
         "src/posenet/modelPoseNet.js": {
           "bytesInOutput": 885
@@ -346,10 +346,10 @@
           "bytesInOutput": 2275
         },
         "src/index.js": {
-          "bytesInOutput": 3513
+          "bytesInOutput": 3564
         }
       },
-      "bytes": 69346
+      "bytes": 69404
     }
   }
 }

dist/human.esm.json

@@ -291,7 +291,7 @@
       "imports": []
     },
     "src/index.js": {
-      "bytes": 7437,
+      "bytes": 7526,
       "imports": [
         {
           "path": "node_modules/@tensorflow/tfjs/dist/tf.node.js"
@@ -464,7 +464,7 @@
     "dist/human.esm.js.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 4959096
+      "bytes": 4959239
     },
     "dist/human.esm.js": {
       "imports": [],
@@ -614,10 +614,10 @@
           "bytesInOutput": 2276
         },
         "src/index.js": {
-          "bytesInOutput": 3608
+          "bytesInOutput": 3669
         }
       },
-      "bytes": 1106263
+      "bytes": 1106324
     }
   }
 }

dist/human.json

@@ -291,7 +291,7 @@
       "imports": []
     },
     "src/index.js": {
-      "bytes": 7437,
+      "bytes": 7526,
       "imports": [
         {
           "path": "node_modules/@tensorflow/tfjs/dist/tf.node.js"
@@ -464,7 +464,7 @@
     "dist/human.js.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 4959096
+      "bytes": 4959239
     },
     "dist/human.js": {
       "imports": [],
@@ -614,10 +614,10 @@
           "bytesInOutput": 2276
         },
         "src/index.js": {
-          "bytesInOutput": 3608
+          "bytesInOutput": 3669
         }
       },
-      "bytes": 1106272
+      "bytes": 1106333
     }
   }
 }

src/index.js

@@ -110,10 +110,6 @@ async function detect(input, userConfig = {}) {
   return new Promise(async (resolve) => {
     const timeStart = now();
 
-    // check number of loaded models
-    const loadedModels = Object.values(models).filter((a) => a).length;
-    if (loadedModels === 0) log('Human library starting');
-
     // configure backend
     timeStamp = now();
     if (tf.getBackend() !== config.backend) {
@@ -122,7 +118,15 @@ async function detect(input, userConfig = {}) {
       await tf.setBackend(config.backend);
       await tf.ready();
     }
-    perf.body = Math.trunc(now() - timeStamp);
+    perf.backend = Math.trunc(now() - timeStamp);
+
+    // check number of loaded models
+    const loadedModels = Object.values(models).filter((a) => a).length;
+    if (loadedModels === 0) {
+      log('Human library starting');
+      log('Configuration:', config);
+      log('Flags:', tf.ENV.flags);
+    }
 
     // load models if enabled
     timeStamp = now();