KellenSunderland commented on a change in pull request #13398: Use dynamic omp
schedule for sparse dot with large matrix
URL: https://github.com/apache/incubator-mxnet/pull/13398#discussion_r236126238
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File path: src/operator/tensor/dot-inl.h
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@@ -791,17 +791,31 @@ inline void DotCsrDnsDnsImpl(const OpContext& ctx,
s, num_threads, data_out.dptr<DType>());
}
num_threads = mxnet_op::get_num_threads<cpu>(data_out.shape_[0]);
+ bool dynamic = false;
+ if (data_out.shape_[0] > 1024 * 10) {
Review comment:
Nit: could make "1024 * 10" a const as well and give a meaningful name like
min_parallel_work_threshold.
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