diff --git a/source/use_case/ad/src/MainLoop.cc b/source/use_case/ad/src/MainLoop.cc
index e858320..23d1e51 100644
--- a/source/use_case/ad/src/MainLoop.cc
+++ b/source/use_case/ad/src/MainLoop.cc
@@ -45,7 +45,7 @@
 }
 
 
-void main_loop(hal_platform& platform)
+void main_loop()
 {
     arm::app::AdModel model;  /* Model wrapper object. */
 
@@ -59,9 +59,8 @@
     /* Instantiate application context. */
     arm::app::ApplicationContext caseContext;
 
-    arm::app::Profiler profiler{&platform, "ad"};
+    arm::app::Profiler profiler{"ad"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<arm::app::Model&>("model", model);
     caseContext.Set<uint32_t>("clipIndex", 0);
     caseContext.Set<int>("frameLength", g_FrameLength);
diff --git a/source/use_case/asr/src/MainLoop.cc b/source/use_case/asr/src/MainLoop.cc
index 058211a..51b0b18 100644
--- a/source/use_case/asr/src/MainLoop.cc
+++ b/source/use_case/asr/src/MainLoop.cc
@@ -65,7 +65,7 @@
 static uint32_t GetOutputInnerLen(const arm::app::Model& model,
                                   uint32_t outputCtxLen);
 
-void main_loop(hal_platform& platform)
+void main_loop()
 {
     arm::app::Wav2LetterModel model;  /* Model wrapper object. */
 
@@ -99,9 +99,8 @@
     GetLabelsVector(labels);
     arm::app::AsrClassifier classifier;  /* Classifier wrapper object. */
 
-    arm::app::Profiler profiler{&platform, "asr"};
+    arm::app::Profiler profiler{"asr"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<arm::app::Model&>("model", model);
     caseContext.Set<uint32_t>("clipIndex", 0);
     caseContext.Set<uint32_t>("frameLength", g_FrameLength);
diff --git a/source/use_case/img_class/src/MainLoop.cc b/source/use_case/img_class/src/MainLoop.cc
index 7b67a19..d9fb925 100644
--- a/source/use_case/img_class/src/MainLoop.cc
+++ b/source/use_case/img_class/src/MainLoop.cc
@@ -25,7 +25,7 @@
 
 using ImgClassClassifier = arm::app::Classifier;
 
-void main_loop(hal_platform& platform)
+void main_loop()
 {
     arm::app::MobileNetModel model;  /* Model wrapper object. */
 
@@ -38,9 +38,8 @@
     /* Instantiate application context. */
     arm::app::ApplicationContext caseContext;
 
-    arm::app::Profiler profiler{&platform, "img_class"};
+    arm::app::Profiler profiler{"img_class"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<arm::app::Model&>("model", model);
     caseContext.Set<uint32_t>("imgIndex", 0);
 
diff --git a/source/use_case/inference_runner/src/MainLoop.cc b/source/use_case/inference_runner/src/MainLoop.cc
index cfdc520..ddff40c 100644
--- a/source/use_case/inference_runner/src/MainLoop.cc
+++ b/source/use_case/inference_runner/src/MainLoop.cc
@@ -26,7 +26,7 @@
     MENU_OPT_SHOW_MODEL_INFO,        /* Show model info. */
 };
 
-void main_loop(hal_platform& platform)
+void main_loop()
 {
     arm::app::TestModel model;  /* Model wrapper object. */
 
@@ -39,10 +39,8 @@
     /* Instantiate application context. */
     arm::app::ApplicationContext caseContext;
 
-    arm::app::Profiler profiler{&platform, "inference_runner"};
+    arm::app::Profiler profiler{"inference_runner"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<arm::app::Model&>("model", model);
     caseContext.Set<uint32_t>("imgIndex", 0);
 
diff --git a/source/use_case/kws/src/MainLoop.cc b/source/use_case/kws/src/MainLoop.cc
index 76dff8c..e590c4a 100644
--- a/source/use_case/kws/src/MainLoop.cc
+++ b/source/use_case/kws/src/MainLoop.cc
@@ -48,7 +48,7 @@
     fflush(stdout);
 }
 
-void main_loop(hal_platform& platform)
+void main_loop()
 {
     arm::app::MicroNetKwsModel model;  /* Model wrapper object. */
 
@@ -61,10 +61,8 @@
     /* Instantiate application context. */
     arm::app::ApplicationContext caseContext;
 
-    arm::app::Profiler profiler{&platform, "kws"};
+    arm::app::Profiler profiler{"kws"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<arm::app::Model&>("model", model);
     caseContext.Set<uint32_t>("clipIndex", 0);
     caseContext.Set<int>("frameLength", g_FrameLength);
diff --git a/source/use_case/kws_asr/src/MainLoop.cc b/source/use_case/kws_asr/src/MainLoop.cc
index 096c966..5c1d0e0 100644
--- a/source/use_case/kws_asr/src/MainLoop.cc
+++ b/source/use_case/kws_asr/src/MainLoop.cc
@@ -67,7 +67,7 @@
 static uint32_t GetOutputInnerLen(const arm::app::Model& model,
                                   uint32_t outputCtxLen);
 
-void main_loop(hal_platform& platform)
+void main_loop()
 {
     /* Model wrapper objects. */
     arm::app::MicroNetKwsModel kwsModel;
@@ -104,10 +104,8 @@
     /* Instantiate application context. */
     arm::app::ApplicationContext caseContext;
 
-    arm::app::Profiler profiler{&platform, "kws_asr"};
+    arm::app::Profiler profiler{"kws_asr"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<arm::app::Model&>("kwsmodel", kwsModel);
     caseContext.Set<arm::app::Model&>("asrmodel", asrModel);
     caseContext.Set<uint32_t>("clipIndex", 0);
diff --git a/source/use_case/noise_reduction/src/MainLoop.cc b/source/use_case/noise_reduction/src/MainLoop.cc
index bcaff6d..5fd7823 100644
--- a/source/use_case/noise_reduction/src/MainLoop.cc
+++ b/source/use_case/noise_reduction/src/MainLoop.cc
@@ -56,7 +56,7 @@
     return true;
 }
 
-void main_loop(hal_platform& platform)
+void main_loop()
 {
     arm::app::RNNoiseModel model;  /* Model wrapper object. */
 
@@ -71,10 +71,8 @@
     /* Instantiate application context. */
     arm::app::ApplicationContext caseContext;
 
-    arm::app::Profiler profiler{&platform, "noise_reduction"};
+    arm::app::Profiler profiler{"noise_reduction"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<uint32_t>("numInputFeatures", g_NumInputFeatures);
     caseContext.Set<uint32_t>("frameLength", g_FrameLength);
     caseContext.Set<uint32_t>("frameStride", g_FrameStride);
diff --git a/source/use_case/object_detection/src/MainLoop.cc b/source/use_case/object_detection/src/MainLoop.cc
index 0f98c8a..acfc195 100644
--- a/source/use_case/object_detection/src/MainLoop.cc
+++ b/source/use_case/object_detection/src/MainLoop.cc
@@ -36,7 +36,7 @@
     fflush(stdout);
 }
 
-void main_loop(hal_platform& platform)
+void main_loop()
 {
     arm::app::YoloFastestModel model;  /* Model wrapper object. */
 
@@ -49,9 +49,8 @@
     /* Instantiate application context. */
     arm::app::ApplicationContext caseContext;
 
-    arm::app::Profiler profiler{&platform, "object_detection"};
+    arm::app::Profiler profiler{"object_detection"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<arm::app::Model&>("model", model);
     caseContext.Set<uint32_t>("imgIndex", 0);
     arm::app::object_detection::DetectorPostprocessing postp;
diff --git a/source/use_case/vww/src/MainLoop.cc b/source/use_case/vww/src/MainLoop.cc
index 03d6196..041ea18 100644
--- a/source/use_case/vww/src/MainLoop.cc
+++ b/source/use_case/vww/src/MainLoop.cc
@@ -25,7 +25,7 @@
 
 using ViusalWakeWordClassifier = arm::app::Classifier;
 
-void main_loop(hal_platform &platform)
+void main_loop()
 {
     arm::app::VisualWakeWordModel model;  /* Model wrapper object. */
 
@@ -38,9 +38,8 @@
     /* Instantiate application context. */
     arm::app::ApplicationContext caseContext;
 
-    arm::app::Profiler profiler{&platform, "vww"};
+    arm::app::Profiler profiler{"vww"};
     caseContext.Set<arm::app::Profiler&>("profiler", profiler);
-    caseContext.Set<hal_platform&>("platform", platform);
     caseContext.Set<arm::app::Model&>("model", model);
     caseContext.Set<uint32_t>("imgIndex", 0);