<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div>Hi Pradeep,</div><div><br></div><div>no improve with these 3 patches, but if you want to start next parallel frame early, we have to do it, next frame need correct reference frame</div><div><br></div><div>Thanks,</div><div>Min<br></div><div></div><div id="divNeteaseMailCard"></div><div><br></div>At 2015-12-23 12:07:14,"Pradeep Ramachandran" <pradeep@multicorewareinc.com> wrote:<br> <blockquote id="isReplyContent" style="margin: 0px 0px 0px 0.8ex; padding-left: 1ex; border-left-color: rgb(204, 204, 204); border-left-width: 1px; border-left-style: solid;"><div dir="ltr">Min,<div>Can you please share the impact that this sequence of 3 patches has on performance for our presets. What machine did you do the test on?</div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Pradeep Ramachandran, PhD<div>Solution Architect,</div><div><a href="http://pradeeprama.info/" target="_blank">pradeeprama.info/</a></div><div><a href="http://www.multicorewareinc.com/" target="_blank">www.multicorewareinc.com/</a></div><div>Ph: +91 99627 82018</div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On Tue, Dec 22, 2015 at 7:19 AM, Min Chen <span dir="ltr"><<a href="mailto:chenm003@163.com" target="_blank">chenm003@163.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; padding-left: 1ex; border-left-color: rgb(204, 204, 204); border-left-width: 1px; border-left-style: solid;"># HG changeset patch<br>
# User Min Chen <<a href="mailto:chenm003@163.com">chenm003@163.com</a>><br>
# Date 1450728715 21600<br>
# Node ID 3e9e45fd692d79806e53d69c2ed7a20b3e24e671<br>
# Parent d8c3eded1440670bde63e2fb5bec0e80ff6e2d67<br>
reduce pointer operators on I400<br>
---<br>
source/encoder/framefilter.cpp | 7 ++++---<br>
1 files changed, 4 insertions(+), 3 deletions(-)<br>
<br>
diff -r d8c3eded1440 -r 3e9e45fd692d source/encoder/framefilter.cpp<br>
--- a/source/encoder/framefilter.cpp Mon Dec 21 13:46:28 2015 -0600<br>
+++ b/source/encoder/framefilter.cpp Mon Dec 21 14:11:55 2015 -0600<br>
@@ -507,7 +507,7 @@<br>
const intptr_t stride = reconPic->m_stride;<br>
const intptr_t strideC = reconPic->m_strideC;<br>
pixel *pixY = reconPic->getLumaAddr(lineStartCUAddr);<br>
- // // MUST BE check I400 since m_picOrg uninitialize in that case<br>
+ // MUST BE check I400 since m_picOrg uninitialize in that case<br>
pixel *pixU = (m_param->internalCsp != X265_CSP_I400) ? reconPic->getCbAddr(lineStartCUAddr) : NULL;<br>
pixel *pixV = (m_param->internalCsp != X265_CSP_I400) ? reconPic->getCrAddr(lineStartCUAddr) : NULL;<br>
int copySizeY = realW;<br>
@@ -560,13 +560,14 @@<br>
if (row == FrameFilter::ParallelFilter::numRows - 1)<br>
{<br>
pixY += (realH - 1) * stride;<br>
- pixU += ((realH >> vChromaShift) - 1) * strideC;<br>
- pixV += ((realH >> vChromaShift) - 1) * strideC;<br>
for (uint32_t y = 0; y < lumaMarginY; y++)<br>
memcpy(pixY + (y + 1) * stride, pixY, copySizeY * sizeof(pixel));<br>
<br>
if (m_param->internalCsp != X265_CSP_I400)<br>
{<br>
+ pixU += ((realH >> vChromaShift) - 1) * strideC;<br>
+ pixV += ((realH >> vChromaShift) - 1) * strideC;<br>
+<br>
for (uint32_t y = 0; y < chromaMarginY; y++)<br>
{<br>
memcpy(pixU + (y + 1) * strideC, pixU, copySizeC * sizeof(pixel));<br>
<br>
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</blockquote></div><br></div>
</blockquote></div>