bulk::coarray::coarray

coarray(world& world, int local_size); // (1)
coarray(world& world, int local_size, T default_value); // (2)

1. Constructs a coarray of size p x local_size and registers it with world.
2. … In addition, also initializes the elements as default_value.

Parameters

• world - the world this variable belongs to
• local_size - the size of the coarray image of the local processor
• default_value - the initial value of the local coarray elements

Complexity and cost

• Cost - l or free (backend dependent)