acltdtGetQueueAttr

Applicability

Product

Supported

Atlas 350 Accelerator Card

Atlas A3 training product/Atlas A3 inference product

Atlas A2 training product/Atlas A2 inference product

Atlas 200I/500 A2 inference product

Atlas inference product

Atlas training product

Description

Obtains queue attribute values.

Prototype

1
aclError acltdtGetQueueAttr(const acltdtQueueAttr *attr, acltdtQueueAttrType type, size_t len, size_t *paramRetSize, void *param)

Parameters

Parameter

Input/Output

Description

attr

Input

Pointer to the queue attribute configuration.

Call acltdtCreateQueueAttr to create data of the acltdtQueueAttr type in advance.

type

Input

Attribute type. For details about the type definition, see acltdtQueueAttrType.

len

Input

Number of bytes of an attribute value.

  • If the attribute is of type *_UINT64, set this parameter to 8.
  • If the attribute is of type *_UINT32, set this parameter to 4.
  • If the attribute is of type *_PTR, set this parameter to 4 for a 32-bit OS or 8 for a 64-bit OS.

paramRetSize

Output

Pointer to the number of bytes of the actually returned attribute value.

param

Output

Pointer to the attribute value.

Returns

0 on success; otherwise, failure. For details, see aclError.