MLECO-1766: Default build flow helper scripts added

MLECO-1882: Anomaly Detection use-case default model download added 
and tests updated to run with it.

Test data generation cmake logic moved from use-case cmakes to top-level cmake script.

Signed-off-by: Isabella Gottardi <isabella.gottardi@arm.com>
Change-Id: Ifde469e3585c37b9a53810236a92ce52d4fbb407

3 files changed, 63 insertions, 59 deletions

diff --git a/scripts/cmake/source_gen_utils.cmake b/scripts/cmake/source_gen_utils.cmake
index 8653016..92ec53d 100644
--- a/scripts/cmake/source_gen_utils.cmake
+++ b/scripts/cmake/source_gen_utils.cmake
@@ -194,39 +194,62 @@ endfunction()
 #                               placed
 # @param[in]    DESTINATION_HDR directory in which the output h file must be
 #                               placed
-# @param[in]    USECASE         name of the sub-usecase
 # @param[in]    NAMESPACE       data name space
 # NOTE: Uses python
 ##############################################################################
 function(generate_test_data_code)
 
-    set(multiValueArgs NAMESPACE)
-    set(oneValueArgs INPUT_DIR DESTINATION_SRC DESTINATION_HDR USECASE)
+    set(multiValueArgs NAMESPACE INPUT_DIR)
+    set(oneValueArgs DESTINATION_SRC DESTINATION_HDR)
     cmake_parse_arguments(PARSED "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
 
-    # Absolute paths for passing into python script
-    get_filename_component(input_dir_abs ${PARSED_INPUT_DIR} ABSOLUTE)
-    get_filename_component(src_out_abs ${PARSED_DESTINATION_SRC} ABSOLUTE)
-    get_filename_component(hdr_out_abs ${PARSED_DESTINATION_HDR} ABSOLUTE)
-
-    foreach(name ${PARSED_NAMESPACE})
-        set(py_arg_exp ${py_arg_exp} --namespaces=${name})
-    endforeach()
+    list(LENGTH PARSED_INPUT_DIR input_dir_length)
 
-    message(STATUS "Generating test ifm and ofm files from ${input_dir_abs}")
-    execute_process(
-        COMMAND ${PYTHON} ${SCRIPTS_DIR}/py/gen_test_data_cpp.py
-        --data_folder_path ${input_dir_abs}
-        --source_folder_path ${src_out_abs}
-        --header_folder_path ${hdr_out_abs}
-        --usecase ${PARSED_USECASE}
-        ${py_arg_exp}
-        RESULT_VARIABLE return_code
-    )
-    if (NOT return_code EQUAL "0")
-        message(FATAL_ERROR "Failed to generate test data files.")
-    endif ()
+    if (${input_dir_length} GREATER 1)
+        set(add_extra_namespace TRUE)
+    else()
+        set(add_extra_namespace FALSE)
+    endif()
 
+    foreach(input_dir ${PARSED_INPUT_DIR})
+        unset(py_arg_exp)
+        file(GLOB_RECURSE input_data_files
+                "${input_dir}/*.npy"
+                )
+        # no input NPY data found => skip code generation.
+        if(NOT input_data_files)
+            message(WARNING "No files were found to generated input data: ${input_dir}")
+            break()
+        endif()
+
+        # Absolute paths for passing into python script
+        get_filename_component(input_dir_abs ${input_dir} ABSOLUTE)
+        get_filename_component(input_dir_name ${input_dir} NAME)
+        get_filename_component(src_out_abs ${PARSED_DESTINATION_SRC} ABSOLUTE)
+        get_filename_component(hdr_out_abs ${PARSED_DESTINATION_HDR} ABSOLUTE)
+
+        foreach(name ${PARSED_NAMESPACE})
+            set(py_arg_exp ${py_arg_exp} --namespaces=${name})
+        endforeach()
+
+        if (${add_extra_namespace})
+            set(py_arg_exp ${py_arg_exp} --namespaces=${input_dir_name})
+        endif()
+
+        message(STATUS "Generating test ifm and ofm files from ${input_dir_abs}")
+        execute_process(
+            COMMAND ${PYTHON} ${SCRIPTS_DIR}/py/gen_test_data_cpp.py
+            --data_folder_path ${input_dir_abs}
+            --source_folder_path ${src_out_abs}
+            --header_folder_path ${hdr_out_abs}
+            --usecase ${input_dir_name}
+            ${py_arg_exp}
+            RESULT_VARIABLE return_code
+        )
+        if (NOT return_code EQUAL "0")
+            message(FATAL_ERROR "Failed to generate test data files.")
+        endif ()
+    endforeach()
 endfunction()
 
 
diff --git a/scripts/cmake/util_functions.cmake b/scripts/cmake/util_functions.cmake
index e39de2f..ecd9d2a 100644
--- a/scripts/cmake/util_functions.cmake
+++ b/scripts/cmake/util_functions.cmake
@@ -20,6 +20,21 @@
 ##############################################################################
 function(USER_OPTION name description default type)
 
+    if (${type} STREQUAL PATH_OR_FILE)
+
+        if (DEFINED ${name})
+            get_path_type(${${name}} PATH_TYPE)
+        else()
+            get_path_type(${default} PATH_TYPE)
+        endif()
+
+        # Set the default type if path is not a dir or file path (or undefined)
+        if (NOT ${PATH_TYPE} STREQUAL PATH AND NOT ${PATH_TYPE} STREQUAL FILEPATH)
+            message(FATAL_ERROR "Invalid ${name}. It should be a dir or file path.")
+        endif()
+        set(type ${PATH_TYPE})
+    endif()
+
     if (NOT DEFINED ${name})
         set(${name} ${default} CACHE ${type} ${description})
     endif()
@@ -123,7 +138,7 @@ endfunction()
 #   download_path: location where this file is to be downloaded (path including filename)
 function(download_file_from_modelzoo model_zoo_version file_sub_path download_path)
 
-    set(MODEL_ZOO_REPO      "https://github.com/ARM-software/ML-zoo/raw")
+    set(MODEL_ZOO_REPO "https://github.com/ARM-software/ML-zoo/raw")
 
     string(JOIN "/" FILE_URL
         ${MODEL_ZOO_REPO} ${model_zoo_version} ${file_sub_path})
diff --git a/scripts/vela/vela.ini b/scripts/vela/default_vela.ini
index fcd18be..c49b597 100644
--- a/scripts/vela/vela.ini
+++ b/scripts/vela/default_vela.ini
@@ -21,20 +21,6 @@
 ; -----------------------------------------------------------------------------
 ; System Configuration
 
-; Ethos-U55 Deep Embedded: SRAM (1.6 GB/s) and Flash (0.1 GB/s)
-[System_Config.Ethos_U55_Deep_Embedded]
-core_clock=200e6
-axi0_port=Sram
-axi1_port=OffChipFlash
-Sram_clock_scale=1.0
-Sram_burst_length=32
-Sram_read_latency=32
-Sram_write_latency=32
-OffChipFlash_clock_scale=0.0625
-OffChipFlash_burst_length=128
-OffChipFlash_read_latency=64
-OffChipFlash_write_latency=64
-
 ; Ethos-U55 High-End Embedded: SRAM (4 GB/s) and Flash (0.5 GB/s)
 [System_Config.Ethos_U55_High_End_Embedded]
 core_clock=500e6
@@ -52,29 +38,9 @@ OffChipFlash_write_latency=64
 ; -----------------------------------------------------------------------------
 ; Memory Mode
 
-; SRAM Only: only one AXI port is used and the SRAM is used for all storage
-[Memory_Mode.Sram_Only]
-const_mem_area=Axi0
-arena_mem_area=Axi0
-cache_mem_area=Axi0
-
 ; Shared SRAM: the SRAM is shared between the Ethos-U and the Cortex-M software
 ; The non-SRAM memory is assumed to be read-only
 [Memory_Mode.Shared_Sram]
 const_mem_area=Axi1
 arena_mem_area=Axi0
 cache_mem_area=Axi0
-
-; Dedicated SRAM: the SRAM (384KB) is only for use by the Ethos-U
-; The non-SRAM memory is assumed to be read-writeable
-[Memory_Mode.Dedicated_Sram]
-const_mem_area=Axi1
-arena_mem_area=Axi1
-cache_mem_area=Axi0
-cache_sram_size=393216
-
-; Dedicated SRAM 512KB: the SRAM (512KB) is only for use by the Ethos-U
-; The non-SRAM memory is assumed to be read-writeable
-[Memory_Mode.Dedicated_Sram_512KB]
-inherit=Memory_Mode.Dedicated_Sram
-cache_sram_size=524288