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Date: Thu, 11 Jul 2019 10:01:34 +0200
From: "Uwe L. Korn" <uwelk@xhochy.com>
To: user@arrow.apache.org
Subject: Re: Go / Python Sharing
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Hello Miki,

actually having the same byte alignment is something that we have written into the spec. So when there is a problem in the shared memory usage, we actually would have found a bug in one of the two implementations.

Uwe

On Thu, Jul 11, 2019, at 9:11 AM, Miki Tebeka wrote:
> Hi,
> 
>> but I think implementing a shared memory Go allocator to be easier (as in less human hours to implement).
> That depends on a lot of aspects. There might be slight differences in memory layout between Go and Python/C++ (byte alignment... ). Not saying it can't be done, just a lot of testing required :)
> 
> All the best,
> Miki

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<!DOCTYPE html><html><head><title></title><style type=3D"text/css">p.Mso=
Normal,p.MsoNoSpacing{margin:0}</style></head><body><div>Hello Miki,<br>=
</div><div><br></div><div>actually having the same byte alignment is som=
ething that we have written into the spec. So when there is a problem in=
 the shared memory usage, we actually would have found a bug in one of t=
he two implementations.<br></div><div><br></div><div>Uwe</div><div><br><=
/div><div>On Thu, Jul 11, 2019, at 9:11 AM, Miki Tebeka wrote:<br></div>=
<blockquote type=3D"cite" id=3D"qt"><div dir=3D"ltr"><div dir=3D"ltr"><d=
iv style=3D"font-family:georgia, serif;font-size:large;" class=3D"qt-gma=
il_default">Hi,<br></div><div style=3D"font-family:georgia, serif;font-s=
ize:large;" class=3D"qt-gmail_default"><span style=3D"font-family:Arial,=
 Helvetica, sans-serif" class=3D"font"><span style=3D"font-size:small" c=
lass=3D"size">&nbsp;</span></span><br></div></div><div class=3D"qt-gmail=
_quote"><blockquote style=3D"margin-top:0px;margin-right:0px;margin-bott=
om:0px;margin-left:0.8ex;border-left-width:1px;border-left-style:solid;b=
order-left-color:rgb(204, 204, 204);padding-left:1ex;" class=3D"qt-gmail=
_quote"><div dir=3D"auto">but I think implementing a shared memory Go al=
locator to be easier (as in less human hours to implement).<br></div></b=
lockquote><div><span style=3D"font-family:georgia, serif" class=3D"font"=
><span style=3D"font-size:large" class=3D"size">That depends on a lot of=
 aspects. There might be slight differences in memory layout between Go =
and Python/C++ (byte alignment... ). Not saying it can't be done, just a=
 lot of testing required :)</span></span><br></div><div><span style=3D"f=
ont-family:georgia, serif" class=3D"font"><span style=3D"font-size:large=
" class=3D"size"></span></span><br></div><div><span style=3D"font-family=
:georgia, serif" class=3D"font"><span style=3D"font-size:large" class=3D=
"size">All the best,</span></span><br></div><div><span style=3D"font-fam=
ily:georgia, serif" class=3D"font"><span style=3D"font-size:large" class=
=3D"size">Miki</span></span><br></div></div></div></blockquote><div><br>=
</div></body></html>
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