StackOverflow Questions for Tag: vectorization

Xiyang Liu

Reputation: 131

why is my simd vector plus and set slower than using std::transform and std::plus<T> - am i doing my simd wrong?

c++vectorvectorizationsimdavx

Score: 3

Answers: 0

user54565

Reputation: 19

Vectorization of path dependent processes

pythonpandasdataframeiterationvectorization

Score: -1

Answers: 0

Michał Brodziak

Reputation: 11

Vectorized function slower than reference when compiled without optimization (multiple 4-element FP dot-products)

c++matrixvectorizationsimdsse

Score: 0

Answers: 0

Valentin Arthur Thomas

Reputation: 23

System.Numerics.Vector<T> or System.Runtime.Intrinsics.Vector128<T>

c#vectorization

Score: 0

Answers: 2

einpoklum

Reputation: 132118

reduction/conjuction/disjunction functions for OpenCL vector types?

vectorizationopenclreductionelementwise-operations

Score: 0

Answers: 1

Karolina Andruszkiewicz

Reputation: 509

skkearn.TfidfVectorizer User Warning: Your stop_words may be inconsistent with your preprocessing

vectorizationtext-processingtf-idfstop-wordsstemming

Score: 21

Answers: 4

Cal

Reputation: 41

need to vectorize efficiently calculating only certain values in the matrix multiplication A * B, using a logical array L the size of A * B

matlabvectorizationsparse-matrixmatrix-multiplicationmex

Score: 4

Answers: 1

black

Reputation: 1263

Jax numpy extracting non-nan values gives NonConcreteBooleanIndexError

numpyindexingvectorizationjax

Score: 2

Answers: 4

AJoR

Reputation: 49

Is there a smart way to vectorize a nested for-loop where the inner index is limited by the outer index?

pythonnumpyvectorizationnested-loops

Score: 2

Answers: 1

user29650973

Reputation: 21

Swig attempts to cast numpy.float64 to C++ double for new C++ functions

c++numpytypeerrorvectorizationswig

Score: 2

Answers: 0

Ian Chung

Reputation: 19

How to write a vector function to apply operation f(x,y)?

pythonnumpyvectorvectorizationscalar

Score: 0

Answers: 4

Maharshi Gor

Reputation: 46

Is there a function in Pytorch to do a batch span selection?

python-3.xpytorchvectorization

Score: 2

Answers: 1

antonjs

Reputation: 14318

Getting auto-vectorization with GCC?

c++gccvectorization

Score: 3

Answers: 2

CPlus

Reputation: 4848

Is GCC/Clang able to auto-vectorize std::inner_product?

c++gccclangvectorizationinner-product

Score: 2

Answers: 1

Malcolm MacLeod

Reputation: 674

Why is GCC not autovectorising this code unless I expicitly specify any of the possible cost model?

c++optimizationg++vectorizationauto-vectorization

Score: -5

Answers: 1

Tom Kuiper

Reputation: 21

vectorize returns 0s instead of results

pythonclassmethodsvectorization

Score: 0

Answers: 0

regina_adams

Reputation: 1

How to vectorize my code in pandas? it is long and inefficient

pythonpandasdataframevectorization

Score: 0

Answers: 1

user2338542

Reputation:

Expression Template implementation not being optimized

c++optimizationvectorizationexpression-templates

Score: 1

Answers: 2

the_wicked

Reputation: 197

How to divide a matrix in MATLAB into N^2 segments each with NxN elements?

arraysmatlabmatrixvectorization

Score: 8

Answers: 4

pawel_winzig

Reputation: 912

vectorization of loops by compiler

c++vectorizationcompiler-optimization

Score: 2

Answers: 1

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StackOverflow Questions for Tag: vectorization

why is my simd vector plus and set slower than using std::transform and std::plus&lt;T&gt; - am i doing my simd wrong?

Vectorization of path dependent processes

Vectorized function slower than reference when compiled without optimization (multiple 4-element FP dot-products)

System.Numerics.Vector&lt;T&gt; or System.Runtime.Intrinsics.Vector128&lt;T&gt;

reduction/conjuction/disjunction functions for OpenCL vector types?

skkearn.TfidfVectorizer User Warning: Your stop_words may be inconsistent with your preprocessing

need to vectorize efficiently calculating only certain values in the matrix multiplication A * B, using a logical array L the size of A * B

Jax numpy extracting non-nan values gives NonConcreteBooleanIndexError

Is there a smart way to vectorize a nested for-loop where the inner index is limited by the outer index?

Swig attempts to cast numpy.float64 to C++ double for new C++ functions

How to write a vector function to apply operation f(x,y)?

Is there a function in Pytorch to do a batch span selection?

Getting auto-vectorization with GCC?

Is GCC/Clang able to auto-vectorize std::inner_product?

Why is GCC not autovectorising this code unless I expicitly specify any of the possible cost model?

vectorize returns 0s instead of results

How to vectorize my code in pandas? it is long and inefficient

Expression Template implementation not being optimized

How to divide a matrix in MATLAB into N^2 segments each with NxN elements?

vectorization of loops by compiler

why is my simd vector plus and set slower than using std::transform and std::plus<T> - am i doing my simd wrong?

System.Numerics.Vector<T> or System.Runtime.Intrinsics.Vector128<T>