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dbis
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Publications
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2020
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Data-Parallel Query Processing on Non-Uniform Data
VLDB 2020 Reviews
inactive lanes by feeding tasks from overloaded lanes. Nonetheless, the paper has a new contribution to apply the concept to GPU; avoids reliance on efficient shared memory and only uses bitmap-based intrinsics [...] of push-down parallelism. W2: Concept of Lane Refill itself is not new. Some might say it is just applying an existing idea on to a new metal although the paper has a new trick. W3: After all, these algorithm [...] benefits of the algorithm between 1) there are 100 operators and each operator involves heavy computation and 2) there are few or no operators aside from the diverting operator. In the latter case, and …
