MLECO-2599: Replace DSCNN with MicroNet for KWS

Added SoftMax function to Mathutils to allow MicroNet
to output probability as it does not nativelu have this layer.
Minor refactoring to accommodate Softmax Calculations
Extensive renaming and updating of documentation and resource download script.
Added SoftMax function to Mathutils to allow MicroNet
to output probability.

Change-Id: I7cbbda1024d14b85c9ac1beea7ca8fbffd0b6eb5
Signed-off-by: Liam Barry <liam.barry@arm.com>
diff --git a/source/use_case/kws_asr/usecase.cmake b/source/use_case/kws_asr/usecase.cmake
index d8629b6..b3fe020 100644
--- a/source/use_case/kws_asr/usecase.cmake
+++ b/source/use_case/kws_asr/usecase.cmake
@@ -45,7 +45,7 @@
 
 # Generate kws labels file:
 USER_OPTION(${use_case}_LABELS_TXT_FILE_KWS "Labels' txt file for the chosen model."
-    ${CMAKE_CURRENT_SOURCE_DIR}/resources/${use_case}/labels/ds_cnn_labels.txt
+    ${CMAKE_CURRENT_SOURCE_DIR}/resources/${use_case}/labels/micronet_kws_labels.txt
     FILEPATH)
 
 # Generate asr labels file:
@@ -67,10 +67,10 @@
     STRING)
 
 if (ETHOS_U_NPU_ENABLED)
-    set(DEFAULT_MODEL_PATH_KWS      ${DEFAULT_MODEL_DIR}/ds_cnn_clustered_int8_vela_${ETHOS_U_NPU_CONFIG_ID}.tflite)
+    set(DEFAULT_MODEL_PATH_KWS      ${DEFAULT_MODEL_DIR}/kws_micronet_m_vela_${ETHOS_U_NPU_CONFIG_ID}.tflite)
     set(DEFAULT_MODEL_PATH_ASR      ${DEFAULT_MODEL_DIR}/wav2letter_pruned_int8_vela_${ETHOS_U_NPU_CONFIG_ID}.tflite)
 else()
-    set(DEFAULT_MODEL_PATH_KWS      ${DEFAULT_MODEL_DIR}/ds_cnn_clustered_int8.tflite)
+    set(DEFAULT_MODEL_PATH_KWS      ${DEFAULT_MODEL_DIR}/kws_micronet_m.tflite)
     set(DEFAULT_MODEL_PATH_ASR      ${DEFAULT_MODEL_DIR}/wav2letter_pruned_int8.tflite)
 endif()
 
@@ -134,7 +134,7 @@
         INPUT           "${${use_case}_LABELS_TXT_FILE_KWS}"
         DESTINATION_SRC ${SRC_GEN_DIR}
         DESTINATION_HDR ${INC_GEN_DIR}
-        OUTPUT_FILENAME "Labels_dscnn"
+        OUTPUT_FILENAME "Labels_micronetkws"
         NAMESPACE       "arm" "app" "kws"
 )