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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/user-guide/a1-02-slangpy.md | 3 |
1 files changed, 2 insertions, 1 deletions
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); } ``` |