search for: cppref_pragma_ivdep

Displaying 3 results from an estimated 3 matches for "cppref_pragma_ivdep".

2013 Jan 28
0
[LLVMdev] [PATCH] parallel loop awareness to the LoopVectorizer
...gma ivdep in clang? I'm not completely sure of this: "Note: The proven dependencies that prevent vectorization are not ignored, only assumed dependencies are ignored." http://software.intel.com/sites/products/documentation/studio/composer/en-us/2011Update/compiler_c/cref_cls/common/cppref_pragma_ivdep.htm Thus, there's a slight difference. It cannot be used to disable dependency checking altogether (and just blame a sloppy programmer if there actually are dependencies), but it just converts the "unknown alias" to "no alias". If there's a "yes" from the anal...
2013 Jan 28
5
[LLVMdev] [PATCH] parallel loop awareness to the LoopVectorizer
----- Original Message ----- > From: "Nadav Rotem" <nrotem at apple.com> > To: "Pekka Jääskeläinen" <pekka.jaaskelainen at tut.fi> > Cc: "LLVM Developers Mailing List" <llvmdev at cs.uiuc.edu> > Sent: Monday, January 28, 2013 10:45:36 AM > Subject: Re: [LLVMdev] [PATCH] parallel loop awareness to the LoopVectorizer > > Hi Pekka,
2013 Jan 28
0
[LLVMdev] parallel loop awareness to the LoopVectorizer
...> > > "Note: The proven dependencies that prevent vectorization are not > > ignored, > > only assumed dependencies are ignored." > > > > > http://software.intel.com/sites/products/documentation/studio/composer/en-us/2011Update/compiler_c/cref_cls/common/cppref_pragma_ivdep.htm > > > > Thus, there's a slight difference. It cannot be used to disable > > dependency > > checking altogether (and just blame a sloppy programmer if there > > actually > > are dependencies), but it just converts the "unknown alias" to "no...