aclrtGetGroupInfoDetail
The
The
Description
Obtains the compute capability details of a group in the current context.
Prototype
aclError aclrtGetGroupInfoDetail(const aclrtGroupInfo *groupInfo, int32_t groupIndex, aclrtGroupAttr attr, void *attrValue, size_t valueLen, size_t *paramRetSize)
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
groupInfo |
Input |
Pointer to the start address of the compute capability details. Call aclrtGetAllGroupInfo to obtain the compute capability details of all groups. |
groupIndex |
Input |
Group index for accessing contiguous memory blocks with groupInfo. Must be within the range of [0, Group count – 1]. Call aclrtGetGroupCount to obtain the group count. |
attr |
Input |
Compute capability attribute to be obtained. |
attrValue |
Output |
Pointer to the value of the compute capability attribute to be obtained. Allocate memory according to the data type of each attribute value to store the attribute values. |
valueLen |
Input |
Maximum length of attrValue, in bytes. |
paramRetSize |
Output |
Pointer to the size of the returned attrValue, in bytes. |
Returns
The value 0 indicates success, and other values indicate failure. For details, see aclError.