WebFeb 28, 2024 · My ultimate goal is to accelerate the computation of a matrix-vector product in Python, potentially by using a CUDA-enabled GPU. The matrix A is about 15k x 15k and … WebThis work proposes and evaluates a new implementation of SpMV for NVIDIA GPUs based on a new format, ELLPACK-R, that allows storage of the sparse matrix in a regular manner. A comparative evaluation against a variety of storage formats previously proposed has been carried out based on a representative set of test matrices.
Scalable Sparse Matrix-Vector Multiplication Kernel for Energy …
WebNumerical experiments performed on a set of acoustic matrices arising from the modelisation of acoustic phenomena inside a car compartment … WebMay 21, 2024 · With the extensive use of GPUs in modern supercomputers, accelerating sparse matrix-vector multiplication (SpMV) on GPUs received much attention in the last couple of decades. A number of techniques, such as increasing utilization of wide vector units, reducing load imbalance and selecting the best formats, have been developed. … potato powered clock kit
A Highly Efficient Implementation of Multiple Precision …
WebSparse matrix-vector multiplication on GPUs requires im-plementations that are carefully optimized for the underly-ing graphics hardware, of which the architecture is massively threaded and signi cantly di erent from general CPU archi-tectures. For example, for the Nvidia Fermi GPU architec-ture, each executable GPU kernel is launched with a xed WebOptimizing sparse matrix–vector multiplication (SpMV) is challenging due to the non-uniform distribution of the non-zero elements of the sparse matrix. The best-performing SpMV format changes depending on the input matrix and the underlying architecture, and there is no “one-size-fit-for-all” format. A hybrid scheme combining multiple SpMV storage … WebMar 27, 2016 · A Novel CSR-Based Sparse Matrix-Vector Multiplication on GPUs Sparse matrix-vector multiplication (SpMV) is an important operation in scientific computations. Compressed sparse row (CSR) is the most frequently used format to store sparse matrices. to this location