Visible to Intel only — GUID: GUID-8482DC17-A2BF-4D90-A1D4-0631AA78BDB9
Visible to Intel only — GUID: GUID-8482DC17-A2BF-4D90-A1D4-0631AA78BDB9
Setting Number of Threads
By default, the number of threads for Intel® Integrated Performance Primitives Cryptography (Intel® IPP Cryptography) threaded libraries follows the OpenMP* default, which is the number of logical processors visible to the operating system. If the value of the OMP_NUM_THREADS environment variable is less than the number of processors, then the number of threads for Intel IPP Cryptography threaded libraries equals the value of the OMP_NUM_THREADS environment variable.
To configure the number of threads used by Intel IPP Cryptography internally, at the very beginning of an application call the ippcpSetNumThreads(n) function, where n is the desired number of threads (1, …). To disable internal parallelization, call the ippcpSetNumThreads(1) function.
Getting Information on Number of Threads
To find the number of threads created by the Intel IPP Cryptography, call the ippcpGetNumThreads function.
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 |