596 add initial container and ops implementations for parallel dense backend#129

Merged

64 commits merged into558-develop-shared-memory-parallel-backend-for-dense-alpfrom

596-add-initial-container-and-ops-implementations-for-parallel-dense-backend

Nov 24, 2022

Commits on Nov 18, 2022

Add missing includes in alp.hpp
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Add missing include (not related to this branch)
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Introduce the backend
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Add unit test
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Add necessary specializations for OMP backend
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Add init and exec
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Remove unnecessary checks and prints from exec
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Include omp config in the root config
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Implement the first version of parallel vector allocation
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Add first version of the AMF for OMP backend
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Refine the original AMF interface to be more backend-independent
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Add omp-backend-specific specialization of StorageBasedMatrix
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Temp modifications on OMP AMF
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Add global configuration options related to data blocking and distribution
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Expand AMF implementation for OMP backend
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Update OMP internal vector constructor to use the new distribution class
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Add stub for the get_view that returns a sequential container from a parallel one
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Add omp specialization for scalar
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Add stub for set on OMP matrix
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Expand the unit test with a set
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Code style fix in internal omp vector
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Remove default backend value for AMF
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Add block mapping from thread-local to global block coordinates
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Update implementation of vector
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Update implementation of internal get_view
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Add a function to get a reference to the internal container corresponding to the given block
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Fix computation of thread coordinates
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Add a new view type that allows views to change backends
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Add new functions to Distribution class
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Fix the implementation of getBuffer function
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Add the type of polynomial to OMP AMF for compatibility with type traits
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Add constructor for OMP matrix that takes buffer and AMF
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Allocate buffer per thread instead of per block in OMP vector
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Add to internal vector a constructor that takes already allocated buffer and does not allocate additional buffers
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Update the implementation of internal get view
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Add a specialization of the type trait that allows changing the backend template parameter of an ALP container
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Complete implementation of set
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Add missing includes and debug print messages in reference ALP operations
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Signal that views of type CrossBackend store the container by value
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Store raw buffers in omp internal vector and pass these buffers directly to the matrix constructor
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Allow reference internal vector to be constructed with an externally allocated buffer
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Add calculation of block offset when creating an internal view
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Add a separate typedef for a constant reference in amf-based matrix classes
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Assume that all blocks are of the same size
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Fix variables naming and some comments in Distribution class
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Add support for accessing elements of a matrix using global indices
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Update unit test
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Remove commented code and add debug guards for debug prints
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Clean up implementation of set(matrix, scalar)
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Fix newly-introduced errors in reference backend and clean up code
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Commits on Nov 23, 2022

Make the way to select the sequential backend compile-time configurable
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Construct sequential internal vector wrappers when constructing a parallel internal vector
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Construct sequential matrix views using already constructed internal containers
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Change interface to access any element of a parallel container
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Remove cross-backend view type and adapt internal get_view to use gather view instead
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Remove hard-coding of the sequential backend
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Use template parameter value instead of hard-coding it
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Explicitely state the namespace of the container associated to storage based matrix
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Remove unneded functions
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Print only in debug mode
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Dealocate individual buffers
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Commits on Nov 24, 2022

Specify explicitely the backend name in the smoke tests script
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Fix code style issues
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Improve doxygen of the matrix constructor taking a container and an amf
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