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llama.cpp
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eval-callback : stop on first NaN (#15320) 

* eval-callback : stop on first NaN

* cont : log error
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Georgi Gerganov 2025-08-14 22:10:51 +03:00 committed by GitHub
parent f75b830647
commit df36bce667
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1 changed files with 7 additions and 0 deletions
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7
examples/eval-callback/eval-callback.cpp
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@ -7,6 +7,7 @@
#include <cstdio> #include <cstdio>
#include <string> #include <string>
#include <vector> #include <vector>
#include <numeric>
/** /**
* This the arbitrary data which will be passed to each callback. * This the arbitrary data which will be passed to each callback.
@ -77,6 +78,12 @@ static void ggml_print_tensor(uint8_t * data, ggml_type type, const int64_t * ne
LOG(" ]\n"); LOG(" ]\n");
LOG(" sum = %f\n", sum); LOG(" sum = %f\n", sum);
} }
// TODO: make this abort configurable/optional?
if (std::isnan(sum)) {
LOG_ERR("encountered NaN - aborting\n");
exit(0);
}
} }
/** /**