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Add workaround for ambiguous complex multiplication overloads in HIP in larft.cu #1241

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Dec 18, 2024
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Add workaround for ambiguous complex multiplication overloads in HIP in larft.cu #1241

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19 changes: 17 additions & 2 deletions src/lapack/gpu/larft.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,9 @@
// SPDX-License-Identifier: BSD-3-Clause
//

#include <complex>
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#include <type_traits>

#include <whip.hpp>

#include <dlaf/common/assert.h>
Expand Down Expand Up @@ -46,8 +49,20 @@ __global__ void fix_tau(const unsigned k, const T* tau, unsigned inctau, T* t, u
t_ij = {};
else if (i == j)
t_ij = tau_j;
else
t_ij = -tau_j * t_ij;
else {
#if defined(DLAF_WITH_HIP)
if constexpr (std::is_same_v<T, hipFloatComplex>) {
t_ij = hipCmulf(-tau_j, t_ij);
}
else if constexpr (std::is_same_v<T, hipDoubleComplex>) {
t_ij = hipCmul(-tau_j, t_ij);
}
else
#endif
{
t_ij = -tau_j * t_ij;
}
}
}
}

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