From bde9045af50def77b92d2e990f772018c1ca72a4 Mon Sep 17 00:00:00 2001 From: Bartosz Taudul Date: Sat, 6 Jul 2019 00:49:52 +0200 Subject: [PATCH] Update DXT1 timings. SSE takes a hit due to unfavourable codegen. --- manual/tracy.tex | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/manual/tracy.tex b/manual/tracy.tex index 41c252a9..0f374171 100644 --- a/manual/tracy.tex +++ b/manual/tracy.tex @@ -460,10 +460,10 @@ To further reduce image data size, frame images are internally compressed using \begin{tabular}[h]{c|c|c} \textbf{Implementation} & \textbf{Required define} & \textbf{Time} \\ \hline x86 Reference & --- & 228 \si{\micro\second} \\ -x86 SSE4.1 & \texttt{\_\_SSE4\_1\_\_} & 41 \si{\micro\second} \\ -x86 AVX2 & \texttt{\_\_AVX2\_\_} & 30.5 \si{\micro\second} \\ +x86 SSE4.1 & \texttt{\_\_SSE4\_1\_\_} & 44.9 \si{\micro\second} \\ +x86 AVX2 & \texttt{\_\_AVX2\_\_} & 29.7 \si{\micro\second} \\ ARM Reference & --- & 1.23 \si{\milli\second} \\ -ARM NEON & \texttt{\_\_ARM\_NEON} & 557 \si{\micro\second} +ARM NEON & \texttt{\_\_ARM\_NEON} & 551 \si{\micro\second} \end{tabular} \caption{Compression time of $320\times180$ image. x86: i7 8700K; ARM: ODROID-C2} \label{EtcSimd}