// Currently this is ideally suited for 32-wide subgroup size but slightly less so for others,
// e.g. subGroupSize > prunedClusterPairSize on AMD GCN / CDNA.
// Hence, the two are decoupled.
+ // When changing this code, please update requiredSubGroupSizeForNbnxm in src/gromacs/hardware/device_management_sycl.cpp.
constexpr int prunedClusterPairSize = c_clSize * c_splitClSize;
#if defined(HIPSYCL_PLATFORM_ROCM) // SYCL-TODO AMD RDNA/RDNA2 has 32-wide exec; how can we check for that?
gmx_unused constexpr int subGroupSize = c_clSize * c_clSize;