Visible to Intel only — GUID: GUID-5AF4FF7A-4FE0-49F5-A94C-A05EED594D49
Visible to Intel only — GUID: GUID-5AF4FF7A-4FE0-49F5-A94C-A05EED594D49
Environment Variables
The table below lists Intel® oneAPI Math Kernel Library (oneMKL) environment variables to control runs of the Intel Distribution for LINPACK Benchmark.
Environment Variable |
Description |
Value |
---|---|---|
HPL_LARGEPAGE |
Defines the memory mapping to be used for the Intel® Xeon® processor. |
0 or 1:
|
HPL_LOG |
Controls the level of detail for the HPL output. |
0, 1, or 2:
|
HPL_HOST_CORE, HPL_HOST_NODE |
Specifies cores or Non-Uniform Memory Access (NUMA) nodes to be used. HPL_HOST_NODE requires NUMA mode to be enabled. You can check whether it is enabled by the numactl –-hardware command. The default behavior is auto-detection of the core or NUMA node. |
A list of integers ranging from 0 to the largest number of a core or NUMA node in the cluster. |
Product and Performance Information |
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Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex. Notice revision #20201201 |