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tkDNN/tests/imuodom/infer.py
2020-05-03 15:54:42 +02:00

88 lines
2.7 KiB
Python

import keras
from keras.models import load_model
import keras.backend.tensorflow_backend as KTF
import numpy as np
import argparse
import tensorflow as tf
import os
import random
import struct
from keras.models import Sequential, Model
import pickle
def bin_write(f, data):
data = data.flatten()
fmt = 'f'*len(data)
bin = struct.pack(fmt, *data)
f.write(bin)
# USE weight_exporter to generare wgs bins
if __name__ == '__main__':
print("DATA FORMAT: ", keras.backend.image_data_format())
print("Load model: ", "ferrariSEP.hdf5")
model = load_model("ferrariSEP.hdf5")
model.summary()
weights = model.get_weights()
indata = pickle.load(open("input.pk", 'rb'))
outdata = pickle.load(open("output.pk", 'rb'))
x_angle = indata[0]
x_gyro = indata[1]
x_acc = indata[2]
[yhat_delta_p, yhat_delta_q] = model.predict(indata, batch_size=1, verbose=1)
predictdata = [yhat_delta_p, yhat_delta_q]
error = outdata[0] - predictdata[0]
print("error delta_p: ", error.sum())
error = outdata[1] - predictdata[1]
print("error delta_q: ", error.sum())
#layer_name = 'dense_4'
#intermediate_layer_model = Model(inputs=model.input,
# outputs=model.get_layer(layer_name).output)
#intermediate_output = intermediate_layer_model.predict([x_angle, x_gyro, x_acc])
x_angle = np.array([x_angle])
x_gyro = np.array([x_gyro])
x_acc = np.array([x_acc])
#intermediate_output = np.array([intermediate_output])
x_angle = x_angle.transpose(1, 3, 0, 2)
x_gyro = x_gyro.transpose(1, 3, 0, 2)
x_acc = x_acc.transpose(1, 3, 0, 2)
#intermediate_output = intermediate_output.transpose(0, 3, 1, 2)
#print("Aggregate:")
#print(intermediate_output.tolist())
print("x0: ", np.shape(x_angle))
#print("out: ",np.shape(intermediate_output))
x_angle = np.array(x_angle.flatten(), dtype=np.float32)
x_gyro = np.array(x_gyro.flatten(), dtype=np.float32)
x_acc = np.array(x_acc.flatten(), dtype=np.float32)
yhat_delta_p = np.array(yhat_delta_p.flatten(), dtype=np.float32)
yhat_delta_q = np.array(yhat_delta_q.flatten(), dtype=np.float32)
#intermediate_output = np.array(intermediate_output.flatten(), dtype=np.float32)
f = open("layers/input0.bin", mode='wb')
bin_write(f, x_angle)
f = open("layers/input1.bin", mode='wb')
bin_write(f, x_gyro)
f = open("layers/input2.bin", mode='wb')
bin_write(f, x_acc)
f = open("layers/output0.bin", mode='wb')
bin_write(f, yhat_delta_p)
f = open("layers/output1.bin", mode='wb')
bin_write(f, yhat_delta_q)
#f = open("layers/output.bin", mode='wb')
#bin_write(f, intermediate_output)