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Fix compile hasher for string constants. (#1677)

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* fix hash

* add test

* nit
This commit is contained in:
Awni Hannun
2024-12-09 09:26:18 -08:00
committed by GitHub
parent d0f471cff7
commit 35b412c099
2 changed files with 26 additions and 6 deletions
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11
python/src/transforms.cpp
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@@ -433,19 +433,18 @@ struct PyCompiledFun {
auto d = nb::cast<nb::dict>(obj);
constants.push_back(dict_identifier);
for (auto item : d) {
auto r = item.first.attr("__hash__");
constants.push_back(*reinterpret_cast<uint64_t*>(&r));
auto r = item.first.attr("__hash__")();
constants.push_back(nb::cast<int64_t>(r));
recurse(item.second);
}
} else if (nb::isinstance<array>(obj)) {
inputs.push_back(nb::cast<array>(obj));
constants.push_back(array_identifier);
} else if (nb::isinstance<nb::str>(obj)) {
auto r = obj.attr("__hash__");
constants.push_back(*reinterpret_cast<uint64_t*>(&r));
auto r = obj.attr("__hash__")();
constants.push_back(nb::cast<int64_t>(r));
} else if (nb::isinstance<nb::int_>(obj)) {
auto r = nb::cast<int64_t>(obj);
constants.push_back(*reinterpret_cast<uint64_t*>(&r));
constants.push_back(nb::cast<int64_t>(obj));
} else if (nb::isinstance<nb::float_>(obj)) {
auto r = nb::cast<double>(obj);
constants.push_back(*reinterpret_cast<uint64_t*>(&r));