Add const attribute to improve optimizations

6deee23b · Paul · 551c2e45 · 6deee23b
Commit 6deee23b authored Jun 30, 2022 by Paul
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src/targets/gpu/kernels/include/migraphx/kernels/index.hpp src/targets/gpu/kernels/include/migraphx/kernels/index.hpp +1 -1

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--- a/src/targets/gpu/kernels/include/migraphx/kernels/index.hpp
+++ b/src/targets/gpu/kernels/include/migraphx/kernels/index.hpp
@@ -98,7 +98,7 @@ struct index
    }
 };

-inline __device__ index make_index()
+inline __device__ __attribute__((const)) index make_index()
 {
    return index{blockIdx.x * blockDim.x + threadIdx.x, threadIdx.x, blockIdx.x}; // NOLINT
 }