From 206b546444b3e11d5059c4482ea2045132156e23 Mon Sep 17 00:00:00 2001 From: Yong He Date: Tue, 4 Apr 2023 12:18:55 -0700 Subject: Update a1-02-slangpy.md --- docs/user-guide/a1-02-slangpy.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'docs') diff --git a/docs/user-guide/a1-02-slangpy.md b/docs/user-guide/a1-02-slangpy.md index d71ee6a75..dd218cd95 100644 --- a/docs/user-guide/a1-02-slangpy.md +++ b/docs/user-guide/a1-02-slangpy.md @@ -379,7 +379,8 @@ void getInputElement_bwd( uint2 loc, float derivative) { - inputGradToPropagateTo.InterlockedAdd(loc, derivative); + float oldVal; + inputGradToPropagateTo.InterlockedAdd(loc, derivative, oldVal); } ``` -- cgit v1.2.3