\begin{tikzpicture}
    \pgfplotstableread[col sep=comma]{plots/tables/gemv_100GHz.csv}\gemv
    \pgfplotstableread[col sep=comma]{plots/tables/gemv_layers_100GHz.csv}\gemvlayers
    \begin{axis}[
            width=0.9\textwidth,
            ybar=1pt,
            bar width = 15pt,
            ymin=0.1,
            ymax=100,
            ymode=log,
            log origin=infty,
            ymajorgrids,
            ylabel={Relative Performance},
            tick pos=left,
            xtick=data,
            xticklabels from table={\gemv}{level},
            enlarge x limits=0.25,
            legend style={
                at={(current bounding box.south-|current axis.south)},
                anchor=north,
                legend columns=-1,
                draw=none,
                /tikz/every even column/.append style={column sep=0.5cm}
            },
        ]
        \addplot[fill=_blue!90] table [x expr=\coordindex, y={speedup}]{\gemv};
        \addlegendentry{GEMV}
    
        \addplot[fill=_orange!90] table [x expr=\coordindex, y={speedup}]{\gemvlayers};
        \addlegendentry{DNN}
    \end{axis}
\end{tikzpicture}