[#878] use static llvm:ThreadPool in vec pipeline #891
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This patch persists the hwloc topology info used in vectorized pipelines over the execution of multiple pipelines. This significantly reduces overhead in workloads that consint of multiple pipelines. With the tested script this patch reduced overall runtimes from ~6s to ~0.9s. closes #877
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This patch adds a static llvm::ThreadPool which is to be used by the MTWrapper for creating WorkerCPU instances. closes #878
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This patch persists the hwloc topology info used in vectorized pipelines
over the execution of multiple pipelines. This significantly reduces
overhead in workloads that consint of multiple pipelines. With the
tested script this patch reduced overall runtimes from ~6s to ~0.9s.
closes #878
This PR is stacked on top of #890