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Lapack fixes #667

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Merged
sknepper merged 4 commits into from
May 2, 2025
Merged

Lapack fixes #667

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1c7d951
fiw lib name for sequential armpl
adegomme May 1, 2025
0699d27
fix ARMPL lapack handling of complex types with armpl 25.04. Fixes #666
adegomme May 1, 2025
c8c624f
hopefully remove spurious tabs
adegomme May 1, 2025
e1eaa11
clang-format
adegomme May 1, 2025
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2 changes: 1 addition & 1 deletion cmake/FindARMPL.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
#===============================================================================

include_guard()
set(ARMPL_SEQ armpl_intp64)
set(ARMPL_SEQ armpl_int64)
set(ARMPL_OMP armpl_int64_mp)

include(FindPackageHandleStandardArgs)
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7 changes: 6 additions & 1 deletion src/lapack/backends/armpl/armpl_common.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,12 @@ inline constexpr bool is_complex<armpl_doublecomplex_t> = true;
template <typename T>
constexpr auto cast_to_int_if_complex(const T& alpha) {
if constexpr (is_complex<T>) {
return static_cast<std::int64_t>((*((T*)&alpha)));
//armpl 25.04 uses directly std::complex so most of the ArmEquivalentType gymnastics is redundant
if constexpr (std::is_same_v<T, std::complex<float>> ||
std::is_same_v<T, std::complex<double>>)
return static_cast<std::int64_t>(alpha.real());
else
return static_cast<std::int64_t>((*((T*)&alpha)));
}
else {
return (std::int64_t)alpha;
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