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get_memory_bytes() — pytorch Function Reference

Architecture documentation for the get_memory_bytes() function in kernels.py from the pytorch codebase.

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benchmarks/dynamo/genai_layers/kernels.py lines 40–45

    def get_memory_bytes(self, args, kwargs) -> int:
        # Read x (M*N elements) + read target (M elements) + write loss (M elements)
        x, target = args
        M, N = x.shape
        dtype = x.dtype
        return (M * N + M + M) * dtype.itemsize

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