search for: addpoints

Displaying 18 results from an estimated 18 matches for "addpoints".

2012 Feb 15
3
[LLVMdev] We need better hashing
On Tue, Feb 14, 2012 at 2:44 AM, Chris Lattner <clattner at apple.com> wrote: > On Feb 13, 2012, at 2:00 AM, Talin wrote: > > Just out of curiosity, why not MurmurHash3 ? This page seems to >> suggest that #2 has some flaw, and #3 is better all round: >> >> https://sites.google.com/site/murmurhash/ >> >> The main reason is because there's no
2012 Feb 15
0
[LLVMdev] We need better hashing
On Feb 14, 2012, at 10:47 PM, Talin wrote: > /// Add a pointer value > template<typename T> > void add(const T *PtrVal) { > addImpl( > reinterpret_cast<const uint32_t *>(&PtrVal), > reinterpret_cast<const uint32_t *>(&PtrVal + 1)); > } > > This violates TBAA rules and looks pretty dangerous to expose as public API.
2007 Aug 10
1
Unexpected behavior in PBSmapping package
...the thoughts of the R-help community. I have a set of EventData, which I want to plot as points, and to color the points according to some criterion. It turns out that some of my points fall outside my desired plotting region. It looks like this causes the PBSmapping functions plotPoints and addPoints to incorrectly deal with the color assignments. Consider the following toy example: ### Begin Example ### library( PBSmapping ) # Define some EventData events <- as.EventData( read.table( textConnection( 'EID X Y Color 1 494 1494 red 2 497 1497 blue 3 500 1500 green 4 503 1503 yellow...
2009 Jan 10
1
Bubble plot on shapefile - projection issues?
...culates bubble size as a range between min and max.? 0.0001 added to avoid division by zero if only one sample. ? #Plot of all Hawaiii showing point data somewhere to the south.? Needs projcting? plot(hawaii.coast,xlab="Longitude",ylab="Latitude",main="Kealakekua Bay") addPoints(my.event, pch=19 ,col="red",cex=500) ? ? ? #Plot of location where point data should be plot(hawaii.coast,xlim=c(820000, 824000), ylim=c(2154000, 2158000),xlab="Longitude",ylab="Latitude",main="Kealakekua Bay") -------------- next part -------------...
2012 Feb 17
4
[LLVMdev] We need better hashing
OK here's a patch with the latest, including unit tests. I've also tried to make the comments clear that this is intended for the case of "generic" key types, where you are either hashing multiple data types together, or you don't know in advance what the data type will be - for cases such as strings where a tailored algorithm is available, you should use that instead of
2012 Feb 18
3
[LLVMdev] We need better hashing
On Fri, Feb 17, 2012 at 1:32 AM, Chris Lattner <clattner at apple.com> wrote: > On Feb 17, 2012, at 12:26 AM, Talin wrote: > > OK here's a patch with the latest, including unit tests. I've also tried > to make the comments clear that this is intended for the case of "generic" > key types, where you are either hashing multiple data types together, or > you
2012 Feb 18
0
[LLVMdev] We need better hashing
On Feb 18, 2012, at 1:11 AM, Talin wrote: > + /// Add an ArrayRef of arbitrary data. > + template<typename T> > + GeneralHash& add(ArrayRef<T> ArrayVal) { > + addBits(ArrayVal.begin(), ArrayVal.end()); > + return *this; > + } > > Doesn't this have the same host-specificity problem, except that it will cause things that *are* stable to vary,
2008 Feb 29
0
google maps
hi all i am using geokit plugin/appln for my site..where i want to get the pointers reflected on my site by fetching the values from the db on pageload.. return (newmap.addpoint("52.802761415419674","6.6357421875","abc","abc") this is the code which is creating the ponters..I want to first of all fetch all the values from the db and get the latitude and
2020 Jul 26
2
[LAA] RtCheck on pointers of different address spaces.
Hi Stefanos, Attached the testcase. I tried to reduce it further, but the problem goes away when I remove the instructions further. There is a nested loop and the fault occurs while processing the inner loop (for.body) To reproduce the crash: opt -O3 testcase.ll -o out.ll > `groupChecks()` will only try to group pointers that are on the same alias set. If that’s true, the RT check
2012 Feb 14
0
[LLVMdev] We need better hashing
On Feb 13, 2012, at 2:00 AM, Talin wrote: > Just out of curiosity, why not MurmurHash3 ? This page seems to > suggest that #2 has some flaw, and #3 is better all round: > > https://sites.google.com/site/murmurhash/ > > The main reason is because there's no incremental version of 3. I think that that is a great reason. > LLVM's needs, on the other hand, are fairly
2012 Feb 13
5
[LLVMdev] We need better hashing
On Mon, Feb 13, 2012 at 1:22 AM, Jay Foad <jay.foad at gmail.com> wrote: > On 13 February 2012 00:59, Talin <viridia at gmail.com> wrote: > > Here's my latest version of Hashing.h, which I propose to add to > llvm/ADT. > > Comments welcome and encouraged. > > > /// Adapted from MurmurHash2 by Austin Appleby > > Just out of curiosity, why not
2007 Aug 06
1
[LLVMdev] Problem compiling LLVM under Cygwin/Mingw
Hello, Alain. > I'm starting to play with LLVM today and I've trouble compiling it. > I'm > working under Windows Vista, with the gcc from Cygwin: Oh, this seems to be killer mix :) GCC (at least native mingw32 port) has known problems being running on Vista. > Is LLVM supposed to work with this version of GCC (probably using the > -mno-cygwin option to get a
2012 Feb 17
0
[LLVMdev] We need better hashing
On Feb 17, 2012, at 12:26 AM, Talin wrote: > OK here's a patch with the latest, including unit tests. I've also tried to make the comments clear that this is intended for the case of "generic" key types, where you are either hashing multiple data types together, or you don't know in advance what the data type will be - for cases such as strings where a tailored algorithm
2004 Sep 02
0
[LLVMdev] Problem with CVS LLVM build in obj != src dir case
I resend email with updated (after mass header move) log examples. > LLVM build without big problems in obj dir == src dir case (for example, > last night tester build) > But I have problem with building CVS version LLVM in obj dir != src dir > case. > gmake[1]: Entering directory `/usr/home/wanderer/pkg/build/llvm/obj/projects' gmake[2]: Entering directory
2016 Jul 20
2
[XRay] Build instrumented Clang, some analysis results
Hi everyone, TL;DR: With current pending patches applied in compiler-rt and llvm, and trunk clang, you can build your application with XRay tracing enabled on Linux with tracing enabled before main starts, and logging stops when the main thread exits. Just a quick update, I have some patches under review that when applied cleanly to LLVM and compiler-rt allows for building applications with XRay
2020 Jul 26
2
[LAA] RtCheck on pointers of different address spaces.
Hello, I Have a question related to the RT check on pointers during Loop Access Analysis pass. There is a testcase with loop code that consist of 4 different memory operations referring two global objects of different address spaces. One from global constant (address space 4, addr_size = 64) and the other from local, LDS (address space 3, addr_size= 32). (Details of various address spaces
2004 Sep 01
2
[LLVMdev] Problem with CVS LLVM build in obj != src dir case
LLVM build without big problems in obj dir == src dir case (for example, last night tester build) But I have problem with building CVS version LLVM in obj dir != src dir case. ======= Finished building ModuleMaker debug executable (without symbols) ======= gmake[2]: Leaving directory `/usr/home/wanderer/pkg/build/llvm/obj/examples/ModuleMaker' gmake[1]: Leaving directory
2004 Sep 02
1
[LLVMdev] Problem with CVS LLVM build in obj != src dir case
On Thu, 2004-09-02 at 00:04, Vladimir Merzliakov wrote: > I resend email with updated (after mass header move) log examples. > > > LLVM build without big problems in obj dir == src dir case (for example, > > last night tester build) > > But I have problem with building CVS version LLVM in obj dir != src dir > > case. I *only* build with obj dir != src dir and