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Krishna Kalyan commented on SYSTEMML-1436: ------------------------------------------ Hello [~nakul02], I am would like to work on this. Could you please let me know on how to proceed?. I have worked with GPUs before, specifically for deep learning and do not have CUDA programming experience. (I think this would be a good learning experience) Regards, Krishna > Improve Sparse matrix support for GPU operations > ------------------------------------------------ > > Key: SYSTEMML-1436 > URL: https://issues.apache.org/jira/browse/SYSTEMML-1436 > Project: SystemML > Issue Type: Task > Components: Runtime > Reporter: Nakul Jindal > Labels: cuda, deeplearning, gpu, gsoc2017, mentor > > SystemML has a preliminary set of GPU implementation for its primitive > operations (Matmult, reductions, neural net operations among others). > Currently, these GPU operations work when SystemML is run on a single machine > (either using the Standalone mode or Spark mode). Programs written in the > external DSLs (DML & PyDML) and internal DSLs (Python and Scala) can enable > the use of these GPUs. > SystemML is aware of sparsity in matrix blocks and encodes them differently. > It has 3 different types of Sparse formats (CSR, COO & a custom MCSR). A lot > of the GPU operations are implemented for dense matrix blocks; for some GPU > operations, when sparse matrices are encountered, they are first converted to > dense and then sent to the GPU. > - This project is to implement CUDA kernels for Sparse Matrix blocks > - Operations to be implemented include reductions, element-wise operations, > neural network operations among others > This project is fairly isolated from the internal compiler & optimizer, > therefore a thorough knowledge of the entire system will not be needed. > Knowledge of CUDA programming is preferred. > For a initial implementation, the most efficient CUDA kernel is not required. > Rating - Medium > Mentors - [~nakul02], (optionally [~niketanpansare]) -- This message was sent by Atlassian JIRA (v6.3.15#6346)