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s390x simd: disable functions with out-of-bounds reads #102266

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s390x simd: disable functions with out-of-bounds reads #102266

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14 changes: 14 additions & 0 deletions aten/src/ATen/cpu/vec/vec256/zarch/vec256_zarch.h
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@
#include <ATen/cpu/vec/vec_base.h>
#include <c10/util/complex.h>

#define SLEEF_MEMORY_WORKAROUND

namespace at {
namespace vec {

Expand Down Expand Up @@ -1039,20 +1041,32 @@ struct Vectorized<T, std::enable_if_t<is_zarch_implemented<T>()>> {
}

Vectorized<T> sin() const {
#ifndef SLEEF_MEMORY_WORKAROUND
return mapSleef(Sleef_sinf4_u10, Sleef_sind2_u10);
#else
return mapOrdinary(std::sin);
#endif
}
Vectorized<T> sinh() const {
return mapSleef(Sleef_sinhf4_u10, Sleef_sinhd2_u10);
}
Vectorized<T> cos() const {
#ifndef SLEEF_MEMORY_WORKAROUND
return mapSleef(Sleef_cosf4_u10, Sleef_cosd2_u10);
#else
return mapOrdinary(std::cos);
#endif
}
Vectorized<T> cosh() const {
return mapSleef(Sleef_coshf4_u10, Sleef_coshd2_u10);
}

Vectorized<T> tan() const {
#ifndef SLEEF_MEMORY_WORKAROUND
return mapSleef(Sleef_tanf4_u10, Sleef_tand2_u10);
#else
return mapOrdinary(std::tan);
#endif
}
Vectorized<T> tanh() const {
return mapSleef(Sleef_tanhf4_u10, Sleef_tanhd2_u10);
Expand Down