摘要:
A high level programming language provides a co-map communication operator that maps an input indexable type to an output indexable type according to a function. The function maps an index space corresponding to the output indexable type to an index space corresponding to the input indexable type. By doing so, the co-map communication operator lifts a function on an index space to a function on an indexable type to allow composability with other communication operators.
摘要:
A high level programming language provides a co-map communication operator that maps an input indexable type to an output indexable type according to a function. The function maps an index space corresponding to the output indexable type to an index space corresponding to the input indexable type. By doing so, the co-map communication operator lifts a function on an index space to a function on an indexable type to allow composability with other communication operators.
摘要:
Described herein are techniques for generating invocation stubs for a data parallel programming model so that a data parallel program written in a statically-compiled high-level programming language may be more declarative, reusable, and portable than traditional approaches. With some of the described techniques, invocation stubs are generated by a compiler and those stubs bridge a logical arrangement of data parallel computations to the actual physical arrangement of a target data parallel hardware for that data parallel computation.
摘要:
A high level programming language provides a read-only communication operator that prevents a computational space from being written. An indexable type with a rank and element type defines the computational space. For an input indexable type, the read-only communication operator produces an output indexable type with the same rank and element type as the input indexable type but ensures that the output indexable type may not be written. The read-only communication operator ensures that any attempt to write to the output indexable type will be detected as an error at compile time.
摘要:
A high level programming language provides a read-only communication operator that prevents a computational space from being written. An indexable type with a rank and element type defines the computational space. For an input indexable type, the read-only communication operator produces an output indexable type with the same rank and element type as the input indexable type but ensures that the output indexable type may not be written. The read-only communication operator ensures that any attempt to write to the output indexable type will be detected as an error at compile time.
摘要:
A high level programming language provides an extensible set of transformations for use on indexable types in a data parallel processing environment. A compiler for the language implements each transformation as a map from indexable types to allow each transformation to be applied to other transformations. At compile time, the compiler identifies sequences of the transformations on each indexable type in data parallel source code and generates data parallel executable code to implement the sequences as a combined operation at runtime using the transformation maps. The compiler also incorporates optimizations that are based on the sequences of transformations into the data parallel executable code.
摘要:
A high level programming language provides an extensible set of transformations for use on indexable types in a data parallel processing environment. A compiler for the language implements each transformation as a map from indexable types to allow each transformation to be applied to other transformations. At compile time, the compiler identifies sequences of the transformations on each indexable type in data parallel source code and generates data parallel executable code to implement the sequences as a combined operation at runtime using the transformation maps. The compiler also incorporates optimizations that are based on the sequences of transformations into the data parallel executable code.
摘要:
Described herein are techniques for generating invocation stubs for a data parallel programming model so that a data parallel program written in a statically-compiled high-level programming language may be more declarative, reusable, and portable than traditional approaches. With some of the described techniques, invocation stubs are generated by a compiler and those stubs bridge a logical arrangement of data parallel computations to the actual physical arrangement of a target data parallel hardware for that data parallel computation.
摘要:
Described herein are techniques for enabling a programmer to express a call for a data parallel call-site function in a way that is accessible and usable to the typical programmer. With some of the described techniques, an executable program is generated based upon expressions of those data parallel tasks. During execution of the executable program, data is exchanged between non-data parallel (non-DP) capable hardware and DP capable hardware for the invocation of data parallel functions.
摘要:
A high level programming language provides a map transformation that takes a data parallel algorithm and a set of one or more input indexable types as arguments. The map transformation applies the data parallel algorithm to the set of input indexable types to generate an output indexable type, and returns the output indexable type. The map transformation may be used to fuse one or more data parallel algorithms with another data parallel algorithm.