search for: vectorofindices

Displaying 6 results from an estimated 6 matches for "vectorofindices".

2014 Dec 18
8
[LLVMdev] Indexed Load and Store Intrinsics - proposal
...r/scatter instructions allow read/write access to multiple memory addresses. The addresses are specified using a base address and a vector of indices. We'd like Vectorizers to tap this functionality, and propose to do so by introducing new intrinsics: VectorValue = @llvm.sindex.load (BaseAddr, VectorOfIndices, Scale) VectorValue = @llvm.uindex.load (BaseAddr, VectorOfIndices, Scale) VectorValue = @llvm.sindex.masked.load (BaseAddr, VectorOfIndices, Scale, PassThruVal, Mask) VectorValue = @llvm.uindex.masked.load (BaseAddr, VectorOfIndices, Scale, PassThruVal, Mask) Semantics: For i=0,1,...,N-1: if (Mas...
2015 Mar 15
2
[LLVMdev] Indexed Load and Store Intrinsics - proposal
...read/write access to multiple memory > addresses. The addresses are specified using a base address and a > vector of indices. > We’d like Vectorizers to tap this functionality, and propose to do so > by introducing new intrinsics: > > VectorValue = @llvm.sindex.load (BaseAddr, VectorOfIndices, Scale) > VectorValue = @llvm.uindex.load (BaseAddr, VectorOfIndices, Scale) > VectorValue = @llvm.sindex.masked.load (BaseAddr, VectorOfIndices, > Scale, PassThruVal, Mask) VectorValue = @llvm.uindex.masked.load > (BaseAddr, VectorOfIndices, Scale, PassThruVal, Mask) > > Sema...
2014 Dec 21
3
[LLVMdev] Indexed Load and Store Intrinsics - proposal
On 12/18/2014 11:56 AM, dag at cray.com wrote: > "Demikhovsky, Elena" <elena.demikhovsky at intel.com> writes: > >> Semantics: >> For i=0,1,…,N-1: if (Mask[i]) {*(BaseAddr + VectorOfIndices[i]*Scale) >> = VectorValue[i];} >> VectorValue: any float or integer vector type. >> BaseAddr: a pointer; may be zero if full address is placed in the >> index. >> VectorOfIndices: a vector of i32 or i64 signed or unsigned integer >> values. > What about the c...
2014 Dec 24
2
[LLVMdev] Indexed Load and Store Intrinsics - proposal
...xed Load and Store Intrinsics - proposal > > > On 12/18/2014 11:56 AM, dag at cray.com wrote: > > "Demikhovsky, Elena" <elena.demikhovsky at intel.com> writes: > > > >> Semantics: > >> For i=0,1,…,N-1: if (Mask[i]) {*(BaseAddr + > >> VectorOfIndices[i]*Scale) > >> = VectorValue[i];} > >> VectorValue: any float or integer vector type. > >> BaseAddr: a pointer; may be zero if full address is placed in the > >> index. > >> VectorOfIndices: a vector of i32 or i64 signed or unsigned integer > >>...
2012 Sep 11
1
boot() with glm/gnm on a contingency table
Hi everyone! In a package I'm developing, I have created a custom function to get jackknife standard errors for the parameters of a gnm model (which is essentially the same as a glm model for this issue). I'd like to add support for bootstrap using package boot, but I couldn't find how to proceed. The problem is, my data is a table object. Thus, I don't have one individual per
2014 Dec 24
2
[LLVMdev] Indexed Load and Store Intrinsics - proposal
...> > > > > > On 12/18/2014 11:56 AM, dag at cray.com wrote: > > > "Demikhovsky, Elena" <elena.demikhovsky at intel.com> writes: > > > > > >> Semantics: > > >> For i=0,1,…,N-1: if (Mask[i]) {*(BaseAddr + > > >> VectorOfIndices[i]*Scale) > > >> = VectorValue[i];} > > >> VectorValue: any float or integer vector type. > > >> BaseAddr: a pointer; may be zero if full address is placed in > > >> the > > >> index. > > >> VectorOfIndices: a vector of i32 or...