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Fix init from double (#2861)

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This commit is contained in:
Awni Hannun
2025-12-03 06:08:11 -08:00
committed by GitHub
parent 193cdcd81a
commit cacbdbf995
2 changed files with 24 additions and 5 deletions
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python/src/convert.cpp
+16 -5
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@@ -406,10 +406,16 @@ mx::array array_from_list_impl(
}
}
case pyfloat: {
std::vector<float> vals;
fill_vector(pl, vals);
return mx::array(
vals.begin(), shape, specified_type.value_or(mx::float32));
auto out_type = specified_type.value_or(mx::float32);
if (out_type == mx::float64) {
std::vector<double> vals;
fill_vector(pl, vals);
return mx::array(vals.begin(), shape, out_type);
} else {
std::vector<float> vals;
fill_vector(pl, vals);
return mx::array(vals.begin(), shape, out_type);
}
}
case pycomplex: {
std::vector<std::complex<float>> vals;
@@ -470,7 +476,12 @@ mx::array create_array(ArrayInitType v, std::optional<mx::Dtype> t) {
: mx::int32;
return mx::array(val, t.value_or(default_type));
} else if (auto pv = std::get_if<nb::float_>(&v); pv) {
return mx::array(nb::cast<float>(*pv), t.value_or(mx::float32));
auto out_type = t.value_or(mx::float32);
if (out_type == mx::float64) {
return mx::array(nb::cast<double>(*pv), out_type);
} else {
return mx::array(nb::cast<float>(*pv), out_type);
}
} else if (auto pv = std::get_if<std::complex<float>>(&v); pv) {
return mx::array(
static_cast<mx::complex64_t>(*pv), t.value_or(mx::complex64));