kanshan/nccl-tests
1
0
Fork 0
mirror of https://github.com/NVIDIA/nccl-tests.git synced 2026-05-03 13:02:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Modified warmup to run for more message sizes

Browse Source 
Loops between minBytes and maxBytes doubling size each time

Reduced default warmup iteration count to 1 (was 5)
This commit is contained in:
David Addison
2025-08-25 13:47:54 -07:00
parent fae7cb4727
commit f2015cbe82
2 changed files with 9 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
README.md
+1 -1
View File
@@ -68,7 +68,7 @@ All tests support the same set of arguments :
* `-r,--root <root/all>` Specify which root to use. Only for operations with a root like broadcast or reduce. Default : 0.
* Performance
* `-n,--iters <iteration count>` number of iterations. Default : 20.
* `-w,--warmup_iters <warmup iteration count>` number of warmup iterations (not timed). Default : 5.
* `-w,--warmup_iters <warmup iteration count>` number of warmup iterations (not timed). Default : 1.
* `-m,--agg_iters <aggregation count>` number of operations to aggregate together in each iteration. Default : 1.
* `-N,--run_cycles <cycle count>` run & print each cycle. Default : 1; 0=infinite.
* `-a,--average <0/1/2/3>` Report performance as an average across all ranks (MPI=1 only). <0=Rank0,1=Avg,2=Min,3=Max>. Default : 1.