24 líneas
495 B
Markdown
24 líneas
495 B
Markdown
|
# occupancy
|
||
|
|
|
||
|
|
- Build the sample using cmake
|
||
|
|
```
|
||
|
|
$ mkdir build; cd build
|
||
|
|
$ cmake .. -DCMAKE_PREFIX_PATH=/opt/rocm
|
||
|
|
$ make
|
||
|
|
```
|
||
|
|
- Execute the sample
|
||
|
|
```
|
||
|
|
$ ./occupancy
|
||
|
|
Manual Configuration with block size 32
|
||
|
|
kernel Execution time = 0.433ms
|
||
|
|
Theoretical Occupancy is 40%
|
||
|
|
|
||
|
|
Automatic Configuation based on hipOccupancyMaxPotentialBlockSize
|
||
|
|
Suggested blocksize is 1024, Minimum gridsize is 128
|
||
|
|
kernel Execution time = 0.037ms
|
||
|
|
Theoretical Occupancy is 80%
|
||
|
|
|
||
|
|
Manual Test PASSED!
|
||
|
|
|
||
|
|
Automatic Test PASSED!
|
||
|
|
```
|