diff --git a/openmp/docs/design/Runtimes.rst b/openmp/docs/design/Runtimes.rst index 936119a86e64..8b3b7e9bed0c 100644 --- a/openmp/docs/design/Runtimes.rst +++ b/openmp/docs/design/Runtimes.rst @@ -1265,12 +1265,12 @@ and synchronization time. If highly precise kernel timing is required, it is recommended to use dedicated profiling tools in conjunction with the replay tool. -Finally, the replay tool provides an optional verification step that checks -whether the output device memory snapshot generated during replay matches the -output snapshot captured during the recording phase. Because this verification -performs a strict binary difference between the two memory snapshots, the check -may fail for kernels operating on floating-point data due to normal variations -in precision and operation order. +Finally, the replay tool provides an optional verification step via the +``--verify`` flag. When enabled, it checks whether the output device memory +snapshot generated during replay matches the output snapshot captured during the +recording phase. Because this verification performs a strict binary difference +between the two memory snapshots, the check may fail for kernels operating on +floating-point data due to normal variations in precision and operation order. The recording phase, implemented by ``libomptarget``, can be controlled via environment variables. A full list of environment variables and their definition