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ggml-metal : fix unary kernels compile on older Metal toolchains #31360

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Merged
ggerganov merged 1 commit into from
Oct 29, 2026
+2 −2
Merged

ggml-metal : fix unary kernels compile on older Metal toolchains #31360

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4 changes: 2 additions & 2 deletions ggml/src/ggml-metal/kernels/unary.metal
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Original file line number Diff line number Diff line change
Expand Up @@ -11,12 +11,12 @@ inline constexpr T ggml_metal_unary_cast(U x) {
#if defined(GGML_METAL_HAS_BF16)
// MSL has no C-style cast from float vectors to bfloat vectors
template <>
inline constexpr bfloat4 ggml_metal_unary_cast<bfloat4, float4>(float4 x) {
inline bfloat4 ggml_metal_unary_cast<bfloat4, float4>(float4 x) {
return bfloat4(bfloat(x[0]), bfloat(x[1]), bfloat(x[2]), bfloat(x[3]));
}

template <>
inline constexpr bfloat4 ggml_metal_unary_cast<bfloat4, float>(float x) {
inline bfloat4 ggml_metal_unary_cast<bfloat4, float>(float x) {
return bfloat4(bfloat(x), bfloat(x), bfloat(x), bfloat(x));
}
#endif
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