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Intel® Integrated Performance Primitives | Forum profile
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Forum profile page for Intel® Integrated Performance Primitives on http://www.intel.com.
This report page is the aggregated overview from a single forum: Intel® Integrated Performance Primitives, located on the Message Board at http://www.intel.com.
This forum profile page summarizes the general forum statistics such as: Users Activity, Forum Activity, and Top Authors, which are reported in either a table or graph below for a given reporting time period.
Additional forum profile information for "Intel® Integrated Performance Primitives" on the Message Board at http://www.intel.com is also shown in the following ways:
1) Latest Active Threads
2) Hot Threads for Last Week
Warning: These statistics are generated using 'best efforts' and can experience delays and reporting errors at times. Please note that such statistics do not constitute a forum's popularity and/or exact posting volumes at any given reporting period.
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Posting activity on Intel® Integrated Performance Primitives:
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3 Months
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Threads:
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21
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138
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467
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Post:
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37
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216
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740
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Intel® Integrated Performance Primitives Posting activity graph:
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Top authors during last week:
Vladimir Dudnik (Intel)
9
user's latest post:
Problem while decoding a TIFF...
Published (2009-12-03 04:12:00)
Do not expect much from us. We can detect what information missed in stream you provided but we can't suggest you where to extract this info from as it seems SVS is proprietory file format. Vladimir
user's latest post:
Problem while decoding a TIFF...
Published (2009-12-03 09:44:00)
Quoting - Vladimir Dudnik (Intel) Do not expect much from us. We can detect what information missed in stream you provided but we can't suggest you where to extract this info from as it seems SVS is proprietory file format. Vladimir Yeah that information would be fine and just I came to know that the individual tiles of a JPEG2000-compressed SVS file are stand-alone JPEG2000 images and no additional header information is required to...
user's latest post:
Having trouble linking to IPP on...
Published (2009-12-02 19:04:00)
Hi L, It seems still the order problem of linker. It resolve the symbols by scan the obj, libraries only one time. If put the NLMFilter.cpp at the end (before the libraries), then the symbols in it won't be resolved. In general, we put library at the end of command. You may try the command > icpc -openmp -I/usr/local/itt/idl71/external -fPIC -o CosiCorrDll.so -dynamiclib Correlator.cpp...
user's latest post:
DVI4 audio codec
Published (2009-12-03 01:34:00)
Quoting - alex78 Dear IPP experts, we are using Intel IPP to decode various audio formats like G711, G726 or AAC. Now we came across the DVI4 audio codec which uses ADPCM and uses 32kbits per second. My question is, does anybody know if this audio codec can be decoded using IPP? If not, is there an alternative? We have heard for the first time about this codec, it is mentioned in RFC 3551. Alex DVI4 is not supported in IPP. Vyacheslav, IPP
user's latest post:
bad exception handling mechanism...
Published (2009-12-01 03:23:00)
Quoting - shyaki If you have studied the IntelH264Decoder sample code, you will find h264_exception(UMC_ERR_INVALID_STREAM)in many places which throw the exception whenever the decoding process detects some error, for example, corruption in the CAVLC data. This exception will be caught by the top-level funciton H264VideoDecoder::GetFrame() and m_pTaskSupplier->AfterErrorRestore() will be called to process this exception. In the...
user's latest post:
IPP Wince version
Published (2009-12-03 11:49:00)
Where to get the IPP to support WinCE or PocketPc? I have IPP6.1 evalution Windows PC version already, but I cannot find any information to build IPP libraries for Wince in this IPP6.1 windows version. Can I build IPP for WinCE on this IPP6.1 Windows evaluation version? How to do it? Thanks, -fcch
user's latest post:
Copying Pixels
Published (2009-12-03 00:27:00)
Quoting - Ying H (Intel) Hello may you try the function IppStatus ippiCopyReplicateBorder_c8u_C1IR(const Ipp<datatype>* pSrc, int srcDstStep, IppiSize srcRoiSize, IppiSize dstRoiSize, int topBorderHeight,int leftBorderWidth); see if it can meet your request? (the function is supposed be able to copy 1 2 3 4 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 to 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5) Regards, Ying Thank You. That did the...
Michael Chuvelev (Intel)
1
user's latest post:
Eigenvalues for singular matrices
Published (2009-12-03 07:12:00)
Actually, QR algorithm is quite stable, at least, it's known as most stable among other algorithms. You should try MKL, there's no problem for MKL to solve eigenproblem with the singular matrix. You may look at the example of the MKL eigensolver usage at http://software.intel.com/sites/products/documentation/hpc/mkl/lapack/mkl_lapack_examples/ssyev_ex.c.htm. Michael.
user's latest post:
Ippm: LU Decomposition fails for...
Published (2009-12-03 01:47:00)
Hi, currently I have to solve numerous systems of linear equations. I'm using the LU decomposition and backward substitution algorithms provided by IPPM. Sometimes my programm does not provide a solution. First I thought that the particular systems are not solveable (e.g. involving a singular matrices), but by coincidence I recalculated some of these systems with Matlab, which calculated a solution as well as a valid LU decomposition. My...
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Latest active threads on Intel® Integrated Performance Primitives::
Started 10 months ago (2009-02-11 11:04:00)
by Vladimir Dudnik (Intel)
Hello, please check the list of supported software provided in IPP release notes file Regards, Vladimir
Started 1 week, 4 days ago (2009-11-30 16:21:00)
by lkeene
Quoting - lkeene
Hi folks.
I'm trying to compile my project with ICC 11.1 and IPP (aka Compiler Suite Pro) from the command line in Linux but am having a hell-of-a-time getting it to link properly to the IPP *.a files. I've been successful doing this on my Windows machine using VS2008, but I ran into trouble when I moved over to Linux and ICC ...
Started 1 week, 3 days ago (2009-12-02 03:06:00)
by Vladimir Dudnik (Intel)
Hi Vishala, As a part of UIC sample we provide two applications, command line uic_transcoder_con and GUI picnic. Both can be used to see how to decode JPEG2000 files with UIC codec. Did you have a chance to try those? Regards, Vladimir
Started 1 week, 2 days ago (2009-12-03 04:01:00)
by Vladimir Dudnik (Intel)
Hello, Could you please try the latest version which is IPP 6.1 update ? The version IPP 5.0 is several years old. Several issues in IPP were solved since that time. Regards, Vladimir
Started 1 week, 2 days ago (2009-12-03 01:34:00)
by vbaranni
Quoting - alex78
Dear IPP experts, we are using Intel IPP to decode various audio formats like G711, G726 or AAC. Now we came across the DVI4 audio codec which uses ADPCM and uses 32kbits per second. My question is, does anybody know if this audio codec can be decoded using IPP? If not, is there an alternative? We have heard for the first time about this ...
Started 1 week, 3 days ago (2009-12-02 01:12:00)
by Ying H (Intel)
Quoting - reportbase
Lets say I have an ROI with a height of 100 pixels. I want to copy all the pixels from the first row and paste them onto the next 99 rows. Of course, I know that I can loop through the rows and do it. My question, is there a fast optimized way to do this in IPP, where the algorithm just pastes the same set of pixels onto the ...
Started 2 weeks, 1 day ago (2009-11-26 18:18:00)
by Chao Y (Intel)
YanQin, See some comment from the expert: Reset shouldn’t be used to force I frames. Reset means new stream so the encoder state – counters, timing etc are reinitialized. If B frames are used then some frames are buffered and they can be lost in Reset. To prevent it GetFrame(NULL,out) has to called before. For Jerkiness, you can check if this because you ...
Started 1 month ago (2009-11-09 02:02:00)
by samsmile
Quoting - samsmile
Hi guys, I have been studing on codec converting based on ipp-samples. I tried to convert a file which is PCMU law to GSMAMR. The amr data is sotred as the RFC4867 section 5. My first step is try to save the result of the speech codec example. I add some codes in the function ProcessOneFrameOneChannel which is in the file player.c....
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Hot threads for last week on Intel® Integrated Performance Primitives::
Started 1 week, 3 days ago (2009-12-02 03:06:00)
by Vladimir Dudnik (Intel)
Hi Vishala, As a part of UIC sample we provide two applications, command line uic_transcoder_con and GUI picnic. Both can be used to see how to decode JPEG2000 files with UIC codec. Did you have a chance to try those? Regards, Vladimir
Started 1 week, 2 days ago (2009-12-03 04:01:00)
by Vladimir Dudnik (Intel)
Hello, Could you please try the latest version which is IPP 6.1 update ? The version IPP 5.0 is several years old. Several issues in IPP were solved since that time. Regards, Vladimir
Started 10 months ago (2009-02-11 11:04:00)
by Vladimir Dudnik (Intel)
Hello, please check the list of supported software provided in IPP release notes file Regards, Vladimir
Started 1 week, 2 days ago (2009-12-03 01:34:00)
by vbaranni
Quoting - alex78
Dear IPP experts, we are using Intel IPP to decode various audio formats like G711, G726 or AAC. Now we came across the DVI4 audio codec which uses ADPCM and uses 32kbits per second. My question is, does anybody know if this audio codec can be decoded using IPP? If not, is there an alternative? We have heard for the first time about this ...
Started 1 week, 4 days ago (2009-11-30 16:21:00)
by lkeene
Quoting - lkeene
Hi folks.
I'm trying to compile my project with ICC 11.1 and IPP (aka Compiler Suite Pro) from the command line in Linux but am having a hell-of-a-time getting it to link properly to the IPP *.a files. I've been successful doing this on my Windows machine using VS2008, but I ran into trouble when I moved over to Linux and ICC ...
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