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修复随机数某些平台生成重复数字 #74378

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Merged
merged 1 commit into from
Aug 5, 2025
+6 −6
Merged

修复随机数某些平台生成重复数字 #74378

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6 changes: 3 additions & 3 deletions paddle/cinn/hlir/dialect/operator/transforms/pir_to_py_code_converter.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -230,9 +230,9 @@ std::string DataToString(const phi::DenseTensor& tensor,
}

int64_t GetRandomId() {
std::random_device rd{};
std::mt19937_64 gen(rd());
std::uniform_int_distribution<int64_t> dis(
static std::random_device rd{};
static std::mt19937_64 gen(rd());
static std::uniform_int_distribution<int64_t> dis(
0, std::numeric_limits<int64_t>::max());
return dis(gen);
}
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6 changes: 3 additions & 3 deletions paddle/pir/src/core/program.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,9 @@ namespace pir {
namespace {

int64_t GetRandomId() {
std::random_device rd{};
std::mt19937_64 gen(rd());
std::uniform_int_distribution<int64_t> dis(
static std::random_device rd{};
static std::mt19937_64 gen(rd());
static std::uniform_int_distribution<int64_t> dis(
0, std::numeric_limits<int64_t>::max());
return dis(gen);
}
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