EXTERN_VMEM

Defined in src/device/vpu_runtime/include/cupva_device/device_core.h

EXTERN_VMEM(bank, type, name, ...)

Declare extern VMEM buffer.

Variadic macro used to declare a extern buffer in VMEM, which enables the user to access the global buffer in other files. Must have a matching VMEM() or VMEM_NOEXPORT() definition in exactly one translation unit.

Parameters:

• bank – Should be A, B or C (refers to VMEM bank)

• type – Type of buffer (or type of elements in the case of an array)

• name – Name of buffer

• ... – Optional arguments, specified in the following order:

  • h gives array dim. Defaults to scalar type if not present.

  • w gives array dim. Defaults to 1D array if only h is present, 2D array otherwise.