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< h1 > triton.language.atomic_cas< a class = "headerlink" href = "#triton-language-atomic-cas" title = "Permalink to this headline" > ¶< / a > < / h1 >
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< dt class = "sig sig-object py" id = "triton.language.atomic_cas" >
< span class = "sig-prename descclassname" > < span class = "pre" > triton.language.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > atomic_cas< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > pointer< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > cmp< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > val< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < a class = "headerlink" href = "#triton.language.atomic_cas" title = "Permalink to this definition" > ¶< / a > < / dt >
< dd > < p > Performs an atomic compare-and-swap at the memory location specified by < code class = "code docutils literal notranslate" > < span class = "pre" > pointer< / span > < / code > .< / p >
< p > Return the data stored at < code class = "code docutils literal notranslate" > < span class = "pre" > pointer< / span > < / code > before the atomic operation.< / p >
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< dt class = "field-odd" > Parameters< / dt >
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< li > < p > < strong > pointer< / strong > (< em > Block of dtype=triton.PointerDType< / em > ) – < / p > < / li >
< li > < p > < strong > cmp< / strong > (< em > Block of dtype=`pointer.dtype.element_ty`< / em > ) – < / p > < / li >
< li > < p > < strong > val< / strong > (< em > Block of dtype=`pointer.dtype.element_ty`< / em > ) – < / p > < / li >
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