IMPORTANT: To view this page as Markdown, append `.md` to the URL (e.g. /docs/manual/basics.md). For the complete Mojo documentation index, see llms.txt.
Skip to main content
Version: 1.0.0b1
For the complete Mojo documentation index, see llms.txt. Markdown versions of all pages are available by appending .md to any URL (e.g. /docs/manual/basics.md).

fence_proxy_tensormap_generic_sys_acquire

fence_proxy_tensormap_generic_sys_acquire[dtype: AnyType](ptr: UnsafePointer[dtype], size: Int32)

Acquires a system-wide memory fence for tensor map operations.

This function establishes a memory fence that ensures proper synchronization between tensor map operations and system memory. It guarantees that all previous memory operations are completed before subsequent tensor map accesses.

Note:

This is a low-level synchronization primitive typically used in conjunction with TMA (Tensor Memory Access) operations on NVIDIA GPUs.

Parameters:

  • dtype (AnyType): The data type of the tensor map object being synchronized.

Args:

  • ptr (UnsafePointer[dtype]): Pointer to the tensor map object in system memory that needs to be synchronized.
  • size (Int32): The size in bytes of the tensor map object being synchronized.