From a1ad41bb06a4a4563de6948cdf312c115a631773 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Simon=20B=C3=BCrger?= Date: Fri, 9 Jun 2023 18:20:50 +0100 Subject: [PATCH] Update 'Quda/Readme.md' --- Quda/Readme.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Quda/Readme.md b/Quda/Readme.md index 5c7520e..a162304 100644 --- a/Quda/Readme.md +++ b/Quda/Readme.md @@ -22,4 +22,9 @@ mpirun -np /prefix/qudabench/Benchmark_Quda ``` where `` is the total number of GPU's to use. On Tursa this is 4 times the number of nodes. -Note: on Tursa, the `wrapper.sh` script that is typically used with Grid is not necessary. \ No newline at end of file +Note: +- on Tursa, the `wrapper.sh` script that is typically used with Grid is not necessary. +- due to Qudas automatic tuning, the benchmark might take significantly longer to run than `Benchmark_Grid` (even though it does fewer things). + - setting `QUDA_ENABLE_TUNING=0` disables all tuning (degrades performance severely). By default, it is turned on. + - setting `QUDA_RESOURCE_PATH=` enables Quda to save and reuse optimal tuning parameters, making repeated runs much faster + \ No newline at end of file