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Avoid the SIMD code branch if the batched size is not a multiple of the vector length #1552

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Sep 28, 2022
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Avoid the SIMD code branch if the batched size is not a multiple of the vector length #1552

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2 changes: 1 addition & 1 deletion batched/sparse/impl/KokkosBatched_Spmv_TeamVector_Impl.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -219,7 +219,7 @@ KOKKOS_INLINE_FUNCTION int TeamVectorSpmvInternal::invoke(
const OrdinalType ys1) {
#if !defined(__CUDA_ARCH__) && !defined(__HIP_DEVICE_COMPILE__)
if (member.team_size() == 1) {
if (N_team > 1 && valuess0 == 1) {
if (N_team > 1 && valuess0 == 1 && valuess1 % N_team == 0) {
/*
Left layout as valuess0 = 1 and non-zero vector length given at
compilation time Here we use the SIMD data type which is using Intel
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