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llama.cpp
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Don't display layer statistics if there are gaps in the sequence

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Ed Addario 2026-01-17 11:42:25 +00:00
parent 91d31bd732
commit 2fd301e02c
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1 changed files with 22 additions and 2 deletions
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24
tools/imatrix/imatrix.cpp
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@ -1456,9 +1456,29 @@ static bool show_statistics(const common_params & params) {
std::map<int, float> layer_pearson;
compute_layer_statistics(ts, layer_cossim, layer_l2_dist, layer_pearson);
LOG_INF("\n\nComputing layer statistics (%zu layers)\n\n", ls.size() - 2);
size_t layers = 0;
int min = std::numeric_limits<int>::max();
int max = -1;
// Layer Table Headers
for (const auto & [layer, stats] : ls) {
if (layer >= 0 && stats.n > 0) {
layers++;
min = std::min(layer, min);
max = std::max(layer, max);
}
}
if (layers > 0) {
const auto expected = (size_t)(max - min + 1);
if (layers != expected) {
LOG_WRN("\n%s: layer sequence gap detected (found %zu layers in range %d-%d, expected %zu); layer statistics will not be shown\n",
__func__, layers, min, max, expected);
return false;
}
}
LOG_INF("\n\nComputing layer statistics for %s (%zu layers)\n\n", params.in_files[0].c_str(), layers);
if (legacy) {
LOG_INF("%*s%s%9s%s%17s %10s %10s\n",
w_lay, "Layer", sep,