search for: 2048xi32

Displaying 4 results from an estimated 4 matches for "2048xi32".

2018 Jul 24
2
KNL Vectorization with larger vector width
...rn 65536; here i changed 512 to 65536. Then in loopvectorize.cpp i did following; assert(MaxVectorSize <= 2048 && "Did not expect to pack so many elements" " into one vector!"); changed 64 to 2048. It runs fine. I can see in IR <2048xi32> or <1024xi64> emission. But I cannot see the vector mix like in default knl if iterations=15 we see 1<8xi32> and rest scalar. so here when i keep iteration=2047 i get all scalar why is that so? similarly in polly as well i cant see vector mixes like its happening for KNL it emits &...
2018 Jul 24
2
KNL Vectorization with larger vector width
...e.cpp i did following; >> >> assert(MaxVectorSize <= 2048 && "Did not expect to pack so many elements" >> " into one vector!"); >> >> changed 64 to 2048. >> >> It runs fine. I can see in IR <2048xi32> or <1024xi64> emission. >> >> But I cannot see the vector mix like in default knl if iterations=15 we >> see 1<8xi32> and rest scalar. so here when i keep iteration=2047 i get all >> scalar why is that so? similarly in polly as well i cant see vector mixes &g...
2018 Jul 23
2
KNL Vectorization with larger vector width
Thank You. I got it. Version issue. TTI.getRegisterBitWidth(true) How to put my target machine info in TTI? Please help. On Mon, Jul 23, 2018 at 11:33 PM, Friedman, Eli <efriedma at codeaurora.org> wrote: > On 7/23/2018 10:49 AM, hameeza ahmed via llvm-dev wrote: > > Thank You. > > But I cannot find your mentioned function
2018 Jul 23
2
KNL Vectorization with larger vector width
...am unable to debug this. each time i debug it, it returns me vectorized IR in gdb. My goal is simple when i mention my target name in opt it should vectorize by keeping the vector width= highest supported by my target which is 2048. So $ opt -O3 -mytarget 1.ll -o 1_opt.ll 1_opt.ll should emit <2048xi32>, <1024xi32>.........................<32xi32> etc. How to achieve this? Please help. Thank You Regards On Fri, Jul 13, 2018 at 12:40 AM, Hal Finkel <hfinkel at anl.gov> wrote: > > On 07/12/2018 02:32 PM, hameeza ahmed via llvm-dev wrote: > > Hello, > > If...