#!/usr/bin/python3
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""" Generate inputs for NNAPI benchamrks using a image
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Usage:
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./gen_mobilenet_input.py image_file.jpg
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"""
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from PIL import Image
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import numpy as np
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import sys
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import os
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def gen_input_files(filename, prefix, size):
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basename = os.path.basename(filename) + "_" + prefix
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img_f64 = np.array(Image.open(filename).resize(size)).astype(np.float) / 128 - 1
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with open(basename + "_f32.bin", "wb") as f:
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f.write(img_f64.astype('float32').tobytes())
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print("Saving: " + basename + "_f32.bin")
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with open(basename + "_u8.bin", "wb") as f:
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f.write(((img_f64 + 1) * 255).astype('uint8').tobytes())
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print("Saving: " + basename + "_u8.bin")
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if __name__ == '__main__':
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if len(sys.argv) < 1:
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print("Usage:\n ./gen_mobilenet_input.py image_file.jpg\n")
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sys.exit(1)
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gen_input_files(sys.argv[1], "mobilenet", (224, 224))
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gen_input_files(sys.argv[1], "inceptionv3", (299, 299))
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gen_input_files(sys.argv[1], "hdrnet", (256, 256))
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