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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="PetscLogGpuTimeBegin"><H1>PetscLogGpuTimeBegin</H1></A>
Start timer for device
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
PETSC_STATIC_INLINE <A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Profiling/PetscLogGpuTimeBegin.html#PetscLogGpuTimeBegin">PetscLogGpuTimeBegin</A>()
</PRE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The timer is run on the CPU, it is just logged separately as time devoted to GPU computations (including kernel launch times). It is used to compute the flop rate on the GPU.
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Profiling/PetscLogView.html#PetscLogView">PetscLogView</A>(), <A HREF="../Profiling/PetscLogGpuFlops.html#PetscLogGpuFlops">PetscLogGpuFlops</A>(), <A HREF="../Profiling/PetscLogGpuTimeEnd.html#PetscLogGpuTimeEnd">PetscLogGpuTimeEnd</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/sys/logging/../../../include/petsclog.h.html#PetscLogGpuTimeBegin">src/sys/logging/../../../include/petsclog.h</A>
<BR><A HREF="./index.html">Index of all Profiling routines</A>
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