jax.experimental.pallas.program_id

jax.experimental.pallas.program_id(axis)

Returns the kernel execution position along the given axis of the grid.

For example, with a 2D grid in the kernel execution corresponding to the grid coordinates (1, 2), program_id(axis=0) returns 1 and program_id(axis=1) returns 2.

The returned value is an array of shape () and dtype int32.

Parameters:

axis (int) – the axis of the grid along which to count the program.

Return type:

jax_typing.Array