X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=CAN-binder%2Flibs%2Fopenxc-message-format%2Fbenchmark%2Fproto%2Fcompare_sizes.py;fp=CAN-binder%2Flibs%2Fopenxc-message-format%2Fbenchmark%2Fproto%2Fcompare_sizes.py;h=0000000000000000000000000000000000000000;hb=32e25cbca210a359b09768537b6f443fe90a3070;hp=0ed445fd0638ad2a75d668cf28f90e5da8a10be0;hpb=76c43dec62b2e21cd6446360c00d4fe6b437533f;p=apps%2Flow-level-can-service.git

diff --git a/CAN-binder/libs/openxc-message-format/benchmark/proto/compare_sizes.py b/CAN-binder/libs/openxc-message-format/benchmark/proto/compare_sizes.py
deleted file mode 100755
index 0ed445f..0000000
--- a/CAN-binder/libs/openxc-message-format/benchmark/proto/compare_sizes.py
+++ /dev/null
@@ -1,96 +0,0 @@
-#!/usr/bin/env python
-
-from __future__ import division
-import sys
-import numbers
-
-import openxc_pb2
-import json
-
-def sizeof_fmt(num):
-    for unit in ['bytes', 'KB', 'MB', 'GB', 'TB']:
-        if num < 1024.0:
-            return "%3.1f%s" % (num, unit)
-        num /= 1024.0
-
-total_raw_can_size = 0
-total_raw_json_size = 0
-total_raw_binary_size = 0
-total_translated_json_size = 0
-total_translated_binary_size = 0
-
-for trace_file in sys.argv[1:]:
-    for line in open(trace_file):
-        try:
-            json_message = json.loads(line)
-        except ValueError:
-            continue
-
-        del json_message['timestamp']
-
-        message = openxc_pb2.VehicleMessage()
-
-        if 'id' and 'data' in json_message:
-            # rough approx. that CAN messages are 10 bytes - they could be less
-            # but most of ours are full 64+11 bits
-            total_raw_can_size += 10
-            total_raw_json_size += len(json.dumps(json_message))
-            message.type = openxc_pb2.VehicleMessage.RAW
-            message.raw_message.message_id = json_message['id']
-            message.raw_message.data = int(json_message['data'], 0)
-            total_raw_binary_size += len(message.SerializeToString())
-        else:
-            message.type = openxc_pb2.VehicleMessage.TRANSLATED
-            message.translated_message.name = json_message['name']
-            if 'event' in json_message:
-                message.translated_message.string_value = json_message['value']
-                if isinstance(json_message['event'], bool):
-                    message.translated_message.type = openxc_pb2.TranslatedMessage.EVENTED_BOOL
-                    message.translated_message.boolean_event = json_message['event']
-                elif isinstance(json_message['event'], numbers.Number):
-                    message.translated_message.type = openxc_pb2.TranslatedMessage.EVENTED_NUM
-                    message.translated_message.numeric_value = json_message['event']
-                else:
-                    message.translated_message.type = openxc_pb2.TranslatedMessage.EVENTED_STRING
-                    message.translated_message.string_value = json_message['event']
-            else:
-                if isinstance(json_message['value'], bool):
-                    message.translated_message.type = openxc_pb2.TranslatedMessage.BOOL
-                    message.translated_message.boolean_value = json_message['value']
-                elif isinstance(json_message['value'], numbers.Number):
-                    message.translated_message.type = openxc_pb2.TranslatedMessage.NUM
-                    message.translated_message.numeric_value = json_message['value']
-                else:
-                    message.translated_message.type = openxc_pb2.TranslatedMessage.STRING
-                    message.translated_message.string_value = json_message['value']
-            total_translated_json_size += len(json.dumps(json_message))
-            total_translated_binary_size += len(message.SerializeToString())
-
-
-print("For the %d trace files given..." % len(sys.argv[1:]))
-print("Total transferred raw CAN size is %s" % sizeof_fmt(total_raw_can_size))
-print("Total transferred raw JSON size is %s" % sizeof_fmt(total_raw_json_size))
-print("Total transferred raw binary size is %s" % sizeof_fmt(total_raw_binary_size))
-print("Total transferred translated JSON size is %s" %
-        sizeof_fmt(total_translated_json_size))
-print("Total transferred translated binary size is %s" %
-        sizeof_fmt(total_translated_binary_size))
-
-total_json_size = total_raw_json_size + total_translated_json_size
-print("Total transferred JSON size is %s" % sizeof_fmt(total_json_size))
-total_binary_size = total_raw_binary_size + total_translated_binary_size
-print("Total transferred binary size is %s" % sizeof_fmt(total_binary_size))
-
-if total_raw_can_size > 0:
-    print("Binary encoding adds %f%% overhead to raw CAN messages" % (
-            total_raw_binary_size / total_raw_can_size * 100 - 100))
-    print("JSON encoding adds %f%% overhead to raw CAN messages" % (
-            total_raw_json_size / total_raw_can_size * 100 - 100))
-if total_raw_json_size > 0:
-    print("Binary encoding is %f%% smaller than JSON for raw messages" % (
-            100 - (total_raw_binary_size / total_raw_json_size * 100)))
-if total_translated_json_size > 0:
-    print("Binary encoding is %f%% smaller than JSON for translated messages" % (
-            100 - (total_translated_binary_size / total_translated_json_size * 100)))
-print("Binary encoding is %f%% smaller than JSON overall" % (
-        100 - (total_binary_size / total_json_size * 100)))