dcmi_get_dcmi_version
【免费下载链接】driver 本项目是CANN提供的驱动模块,实现基础驱动和资源管理及调度等功能,使能昇腾芯片。
项目地址: https://gitcode.com/cann/driver
Prototype
int dcmi_get_dcmi_version(char *dcmi_ver, unsigned int len)
Description
Queries the DCMI version.
Parameter Description
|
Parameter |
Input/Output |
Type |
Description |
|
dcmi_ver |
Output |
char * |
Space requested by the user, which is used to store the returned version number. |
|
len |
Input |
unsigned int |
Length of dcmi_ver, at least 16 bytes. |
Return Value
|
Type |
Description |
|
int |
Results:
- Success: The value 0 is returned.
- Failure: For details about the return codes, see Return Codes.
|
Exception Handling
None.
Restrictions
Table 1 Support in different deployment scenarios
|
Product Model |
root User in PM (Bare Metal) Scenarios |
Running User Group (Non-root User) in PM (Bare Metal) Scenarios |
root User in PM + Unprivileged Container Scenarios |
|
Atlas 900 A2 PoD cluster basic unit |
Y |
Y |
Y |
|
Atlas 800T A2 training server |
Y |
Y |
Y |
|
Atlas 800I A2 inference server |
Y |
Y |
Y |
|
Atlas 200T A2 Box16 heterogeneous subrack |
Y |
Y |
Y |
|
A200I A2 Box heterogeneous component |
Y |
Y |
Y |
|
A300I A2 inference card |
Y |
Y |
Y |
|
Atlas 300T A2 training card |
Y |
Y |
Y |
|
Note: Y indicates that the function is supported, N indicates that the function is not supported, and NA indicates that the function is not involved and planned currently. |
Example
...
int ret;
char dcmi_ver[16] = {0};
ret = dcmi_get_dcmi_version(dcmi_ver, sizeof(dcmi_ver));
...
【免费下载链接】driver 本项目是CANN提供的驱动模块,实现基础驱动和资源管理及调度等功能,使能昇腾芯片。
项目地址: https://gitcode.com/cann/driver
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