SPEC OMP2012 Flag Description for PGI Fortran/C/C++ Compilers 12.9 for 64 Bit Linux

Sections

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Optimization Flags


Portability Flags


Compiler Flags


Other Flags


Shell, Environment, and Other Software Settings

MP_BIND=YES
Specifying MP_BIND=yes binds OpenMP threads executing in a parallel region to individual physical processors
MP_BLIST
MP_BLIST (optional) affects how the threads are distributed across processors. If defined, OpenMP thread n is bound to the processor whose ID equals the n-th element in MP_BLIST
MPSTKZ
MPSTKZ defines the size of the stacks used by threads executing in parallel regions.
OMP_DYNAMIC=FALSE
OMP_DYNAMIC=[ 1 | 0 ] Enables (1) or disables (0) the dynamic adjustment of the number of threads.
OMP_NESTED=FALSE
OMP_NESTED=[ 1 | 0 ] Enables (1) or disables (0) nested parallelism.
OMP_STACKSIZE
The OMP_STACKSIZE environment variable indicates the stack size of threads created by the OpenMP runtime. .