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6.56 Cilk Plus C/C++ Language Extension Built-in Functions
GCC provides support for the following built-in reduction functions if Cilk Plus is enabled. Cilk Plus can be enabled using the -fcilkplus flag.
__sec_implicit_index__sec_reduce__sec_reduce_add__sec_reduce_all_nonzero__sec_reduce_all_zero__sec_reduce_any_nonzero__sec_reduce_any_zero__sec_reduce_max__sec_reduce_min__sec_reduce_max_ind__sec_reduce_min_ind__sec_reduce_mul__sec_reduce_mutating
Further details and examples about these built-in functions are described in the Cilk Plus language manual which can be found at https://www.cilkplus.org.
© Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-5.5.0/gcc/Cilk-Plus-Builtins.html