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【cherry-pick】fix PGLBOX training bug #65179

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merged 1 commit into from
Jun 15, 2024
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【cherry-pick】fix PGLBOX training bug #65179

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5 changes: 2 additions & 3 deletions paddle/fluid/framework/device_worker.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -93,8 +93,7 @@ void PrintLodTensorType<float>(phi::DenseTensor* tensor,
char separator,
bool need_leading_separator,
int num_decimals) {
std::string buf;
buf.resize(MAX_FLOAT_BUFF_SIZE);
char buf[MAX_FLOAT_BUFF_SIZE]; // NOLINT
auto count = tensor->numel();
if (start < 0 || end > count) {
VLOG(3) << "access violation";
Expand All @@ -109,7 +108,7 @@ void PrintLodTensorType<float>(phi::DenseTensor* tensor,
out_val += "0";
} else {
std::string format = "%." + std::to_string(num_decimals) + "f";
sprintf(&buf[0], &format[0], tensor->data<float>()[i]); // NOLINT
sprintf(buf, &format[0], tensor->data<float>()[i]); // NOLINT
out_val += buf;
}
}
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