petastorm/benchmark/dummy_reader.py [54:65]:
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        it = iter(loader)

        # Warmup
        for _ in range(iterations):
            next(it)
        print("Done warming up")

        tstart = time.time()
        for _ in range(iterations):
            next(it)
        print("Samples per second for batch {}: {:.4g}".format(
            batch_size, (iterations * batch_size) / (time.time() - tstart)))
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petastorm/benchmark/dummy_reader.py [72:83]:
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        it = iter(loader)

        # Warmup
        for _ in range(iterations):
            next(it)
        print("Done warming up")

        tstart = time.time()
        for _ in range(iterations):
            next(it)
        print("Samples per second for batch {}: {:.4g}".format(
            batch_size, (iterations * batch_size) / (time.time() - tstart)))
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