Use default numCompletionVectors if disni returns negative.

Mellanox / SparkRDMA

This is archive of SparkRDMA project. The new repository with RDMA shuffle acceleration for Apache Spark is here: https://github.com/Nvidia/sparkucx

Apache License 2.0

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Use default numCompletionVectors if disni returns negative. #32

Open petro-rudenko opened 5 years ago

petro-rudenko commented 5 years ago

Fixes #31 For some reason on the user's system ibv_context->num_comp_vectors returns negative number (probably not initialized). To prevent DivisionByZeroException we can use the default value of 1, to assign CQ processing at least to 1 CPU.