26 lines
605 B
Markdown
26 lines
605 B
Markdown
|
# hipDispatchLatency.cpp
|
||
|
|
|
||
|
|
- Steps to build this sample
|
||
|
|
```
|
||
|
|
$ mkdir build; cd build
|
||
|
|
$ cmake .. -DCMAKE_PREFIX_PATH=/opt/rocm
|
||
|
|
$ make
|
||
|
|
```
|
||
|
|
|
||
|
|
- Execute Code
|
||
|
|
```
|
||
|
|
$ ./hipDispatchEnqueueRateMT 1 0
|
||
|
|
Thread ID : 0 , hipModuleLaunchKernel enqueue rate: 0.8 us, std: 0.1 us
|
||
|
|
|
||
|
|
$ ./hipDispatchEnqueueRateMT 1 1
|
||
|
|
Thread ID : 0 , hipLaunchKernelGGL enqueue rate: 1.0 us, std: 0.1 us
|
||
|
|
|
||
|
|
$ ./hipDispatchLatency
|
||
|
|
hipModuleLaunchKernel enqueue rate: 0.8 us, std: 0.1 us
|
||
|
|
|
||
|
|
hipLaunchKernelGGL enqueue rate: 1.0 us, std: 0.1 us
|
||
|
|
|
||
|
|
Timing around single dispatch latency: 8.1 us, std: 4.7 us
|
||
|
|
|
||
|
|
Batch dispatch latency: 1.4 us, std: 0.0 us
|
||
|
|
```
|