mirror/tracy
1
0
Fork 0
mirror of https://github.com/wolfpld/tracy.git synced 2024-11-10 02:31:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update DXT1 compression timings.

Browse Source
This commit is contained in:
Bartosz Taudul 2019-07-19 22:16:33 +02:00
parent a6300ef7d1
commit 396c28011e
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
manual/tracy.tex
View File

@ -472,17 +472,17 @@ To further reduce image data size, frame images are internally compressed using
\centering
\begin{tabular}[h]{c|c|c}
\textbf{Implementation} & \textbf{Required define} & \textbf{Time} \\ \hline
x86 Reference & --- & 218.7 \si{\micro\second} \\
x86 SSE4.1\textsuperscript{a} & \texttt{\_\_SSE4\_1\_\_} & 33.9 \si{\micro\second} \\
x86 AVX2 & \texttt{\_\_AVX2\_\_} & 23.8 \si{\micro\second} \\
ARM Reference & --- & 1.23 \si{\milli\second} \\
ARM32 NEON\textsuperscript{b} & \texttt{\_\_ARM\_NEON} & 561 \si{\micro\second} \\
ARM64 NEON & \texttt{\_\_ARM\_NEON} & 469 \si{\micro\second}
x86 Reference & --- & 217.4 \si{\micro\second} \\
x86 SSE4.1\textsuperscript{a} & \texttt{\_\_SSE4\_1\_\_} & 32 \si{\micro\second} \\
x86 AVX2 & \texttt{\_\_AVX2\_\_} & 21 \si{\micro\second} \\
ARM Reference & --- & 1.19 \si{\milli\second} \\
ARM32 NEON\textsuperscript{b} & \texttt{\_\_ARM\_NEON} & 529 \si{\micro\second} \\
ARM64 NEON & \texttt{\_\_ARM\_NEON} & 438 \si{\micro\second}
\end{tabular}
\vspace{1em}
\textsuperscript{a)} VEX encoding; \hspace{0.5em} \textsuperscript{b)} ARM32 NEON code compiled for ARM64
\caption{Compression time of $320\times180$ image. x86: i7 8700K (MSVC); ARM: ODROID-C2 (gcc).}
\caption{Client compression time of $320\times180$ image. x86: i7 8700K (MSVC); ARM: ODROID-C2 (gcc).}
\label{EtcSimd}
\end{table}
@ -491,7 +491,7 @@ noborder=true,
couleur=black!5,
logo=\bcattention
]{Caveats}
Frame images are compressed on a second profiler thread, to reduce memory usage of queued images. This might have impact on the performance of the profiled application.
Frame images are compressed on a second client profiler thread\footnote{Small part of compression task is performed on the server.}, to reduce memory usage of queued images. This might have impact on the performance of the profiled application.
\end{bclogo}
\paragraph{OpenGL screen capture code example}