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Diagnostic 1392: variable "entity" in firstprivate or lastprivate clause of an OpenMP pragma must be shared in the enclosing context

CauseOne case that the Intel C++ Compiler will emitting this diagnostic message is when using the "firstprivate" of OpenMP* with a wrong syntax.

Authored by admin Last updated on 05/25/2018 - 15:30
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internal threshold was exceeded

In very large, complex functions, loops preceded by OpenMP directives may not be threaded. Compiler may emit the warning remark: "An internal threshold was exceeded: loops may not be vectorized or parallelized. Try to reduce routine size."
Authored by Martyn Corden (Intel) Last updated on 12/26/2018 - 13:11
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OMP_PROC_BIND is Now Supported on Compatible Non-Intel Processors

The newest versions of the Intel® C++ and Fortran compilers now support OpenMP* environment variable OMP_PROC_BIND on compatible non-Intel processors for Linux* and Windows* platfo

Authored by Kenneth Craft (Intel) Last updated on 07/12/2019 - 15:35
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Diagnostic 15011: loop was not vectorized: statement cannot be vectorized

Cause:

Authored by admin Last updated on 05/25/2018 - 15:30
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Diagnostic 15018: loop was not vectorized: not inner loop

Cause: Always the inner loop is targeted for vectorization and outer loop is targeted for parallelization. Below is an example for this scenario. 

Authored by admin Last updated on 05/25/2018 - 15:30
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Intel Fortran Compiler Diagnostics 7500-7599

Back to All Intel Fortran Compiler Diagnostics

Authored by Last updated on 05/25/2018 - 15:30
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Intel Fortran Compiler Diagnostics 7500-7999

Back to All Intel Fortran Compiler Diagnostics

Authored by Last updated on 05/25/2018 - 15:30
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Diagnostic 15015: loop was not vectorized: unsupported data type

Cause:

Authored by admin Last updated on 05/25/2018 - 15:30
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Diagnostic 15003: xxxx WAS VECTORIZED

There can be mutiple variants of this diagnostic: 1. PARTIAL LOOP WAS VECTORIZED 2. OpenMP SIMD LOOP WAS VECTORIZED  3. REMAINDER LOOP WAS VECTORIZED

Authored by admin Last updated on 05/25/2018 - 15:30