diff --git a/scripts/py/gen_test_data_cpp.py b/scripts/py/gen_test_data_cpp.py
new file mode 100644
index 0000000..7cc5f11
--- /dev/null
+++ b/scripts/py/gen_test_data_cpp.py
@@ -0,0 +1,162 @@
+#  Copyright (c) 2021 Arm Limited. All rights reserved.
+#  SPDX-License-Identifier: Apache-2.0
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+"""
+Utility script to convert a set of pairs of npy files in a given location into
+corresponding cpp files and a single hpp file referencing the vectors
+from the cpp files.
+"""
+import datetime
+import math
+import os
+import numpy as np
+
+from argparse import ArgumentParser
+from jinja2 import Environment, FileSystemLoader
+
+parser = ArgumentParser()
+parser.add_argument("--data_folder_path", type=str, help="path to ifm-ofm npy folder to convert.")
+parser.add_argument("--source_folder_path", type=str, help="path to source folder to be generated.")
+parser.add_argument("--header_folder_path", type=str, help="path to header folder to be generated.")
+parser.add_argument("--usecase", type=str, default="", help="Test data file suffix.")
+parser.add_argument("--namespaces", action='append', default=[])
+parser.add_argument("--license_template", type=str, help="Header template file",
+                    default="header_template.txt")
+parser.add_argument("-v", "--verbosity", action="store_true")
+
+args = parser.parse_args()
+
+env = Environment(loader=FileSystemLoader(os.path.join(os.path.dirname(__file__), 'templates')),
+                  trim_blocks=True,
+                  lstrip_blocks=True)
+
+
+def write_hpp_file(header_filename, cc_file_path, header_template_file, num_iofms,
+                   ifm_array_names, ifm_size, ofm_array_names, ofm_size, iofm_data_type):
+    header_file_path = os.path.join(args.header_folder_path, header_filename)
+
+    print(f"++ Generating {header_file_path}")
+    header_template = env.get_template(header_template_file)
+    hdr = header_template.render(script_name=os.path.basename(__file__),
+                                 gen_time=datetime.datetime.now(),
+                                 year=datetime.datetime.now().year)
+    env.get_template('TestData.hpp.template').stream(common_template_header=hdr,
+                                                   fm_count=num_iofms,
+                                                   ifm_var_names=ifm_array_names,
+                                                   ifm_var_size=ifm_size,
+                                                   ofm_var_names=ofm_array_names,
+                                                   ofm_var_size=ofm_size,
+                                                   data_type=iofm_data_type,
+                                                   namespaces=args.namespaces) \
+        .dump(str(header_file_path))
+
+    env.get_template('TestData.cc.template').stream(common_template_header=hdr,
+                                                  include_h=header_filename,
+                                                  ifm_var_names=ifm_array_names,
+                                                  ofm_var_names=ofm_array_names,
+                                                  data_type=iofm_data_type,
+                                                  namespaces=args.namespaces) \
+        .dump(str(cc_file_path))
+
+
+def write_individual_cc_file(filename, cc_filename, header_filename, header_template_file, array_name, iofm_data_type):
+    print(f"++ Converting {filename} to {os.path.basename(cc_filename)}")
+    header_template = env.get_template(header_template_file)
+    hdr = header_template.render(script_name=os.path.basename(__file__),
+                                 gen_time=datetime.datetime.now(),
+                                 file_name=os.path.basename(filename),
+                                 year=datetime.datetime.now().year)
+
+    # Convert the image and write it to the cc file
+    fm_data = (np.load(os.path.join(args.data_folder_path, filename))).flatten()
+    type(fm_data.dtype)
+    hex_line_generator = (', '.join(map(hex, sub_arr))
+                          for sub_arr in np.array_split(fm_data, math.ceil(len(fm_data) / 20)))
+
+    env.get_template('testdata.cc.template').stream(common_template_header=hdr,
+                                                 include_h=header_filename,
+                                                 var_name=array_name,
+                                                 fm_data=hex_line_generator,
+                                                 data_type=iofm_data_type,
+                                                 namespaces=args.namespaces) \
+        .dump(str(cc_filename))
+
+
+def get_npy_vec_size(filename: str) -> int:
+    """
+    Gets the size of the array in the npy file
+    Args:
+        filename: npy file path.
+    Return:
+        size in bytes
+    """
+    data = np.load(os.path.join(args.data_folder_path, filename))
+    return (data.size * data.dtype.itemsize)
+
+
+def main(args):
+    # Keep the count of the images converted
+    ifm_array_names = []
+    ofm_array_names = []
+
+    add_usecase_fname = ("_" + args.usecase) if (args.usecase is not "") else ""
+    header_filename = "TestData" + add_usecase_fname + ".hpp"
+    common_cc_filename = "TestData" + add_usecase_fname + ".cc"
+
+    # In the data_folder_path there should be pairs of ifm-ofm
+    # It's assumed the ifm-ofm nameing convention: ifm0.npy-ofm0.npy, ifm1.npy-ofm1.npy
+    i_ofms_count = int(len([name for name in os.listdir(os.path.join(args.data_folder_path)) if name.lower().endswith('.npy')]) / 2)
+
+    iofm_data_type = "int8_t"
+    if (i_ofms_count > 0):
+        iofm_data_type = "int8_t" if (np.load(os.path.join(args.data_folder_path, "ifm0.npy")).dtype == np.int8) else "uint8_t"
+
+    ifm_size = -1
+    ofm_size = -1
+
+    for idx in range(i_ofms_count):
+        # Save the fm cc file
+        base_name = "ifm" + str(idx)
+        filename = base_name+".npy"
+        array_name = base_name + add_usecase_fname
+        cc_filename = os.path.join(args.source_folder_path, array_name + ".cc")
+        ifm_array_names.append(array_name)
+        write_individual_cc_file(filename, cc_filename, header_filename, args.license_template, array_name, iofm_data_type)
+        if ifm_size == -1:
+            ifm_size = get_npy_vec_size(filename)
+        elif ifm_size != get_npy_vec_size(filename):
+            raise Exeception(f"ifm size changed for index {idx}")
+
+        # Save the fm cc file
+        base_name = "ofm" + str(idx)
+        filename = base_name+".npy"
+        array_name = base_name + add_usecase_fname
+        cc_filename = os.path.join(args.source_folder_path, array_name + ".cc")
+        ofm_array_names.append(array_name)
+        write_individual_cc_file(filename, cc_filename, header_filename, args.license_template, array_name, iofm_data_type)
+        if ofm_size == -1:
+            ofm_size = get_npy_vec_size(filename)
+        elif ofm_size != get_npy_vec_size(filename):
+            raise Exeception(f"ofm size changed for index {idx}")
+
+    common_cc_filepath = os.path.join(args.source_folder_path, common_cc_filename)
+    write_hpp_file(header_filename, common_cc_filepath, args.license_template,
+                   i_ofms_count, ifm_array_names, ifm_size, ofm_array_names, ofm_size, iofm_data_type)
+
+
+if __name__ == '__main__':
+    if args.verbosity:
+        print("Running gen_test_data_cpp with args: "+str(args))
+    main(args)