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imatrix : detect nan/inf values

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This commit is contained in:
slaren 2024-06-06 22:43:01 +02:00
parent ee459f40f6
commit e2ea071cb0
1 changed files with 8 additions and 0 deletions
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8
examples/imatrix/imatrix.cpp
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@ -151,6 +151,10 @@ bool IMatrixCollector::collect_imatrix(struct ggml_tensor * t, bool ask, void *
for (int j = 0; j < (int)src1->ne[0]; ++j) { for (int j = 0; j < (int)src1->ne[0]; ++j) {
e.values[e_start + j] += x[j]*x[j]; e.values[e_start + j] += x[j]*x[j];
e.counts[e_start + j]++; e.counts[e_start + j]++;
if (!std::isfinite(e.values[e_start + j])) {
fprintf(stderr, "%f detected in %s\n", e.values[e_start + j], wname.c_str());
exit(1);
}
} }
} }
} }
@ -183,6 +187,10 @@ bool IMatrixCollector::collect_imatrix(struct ggml_tensor * t, bool ask, void *
for (int j = 0; j < (int)src1->ne[0]; ++j) { for (int j = 0; j < (int)src1->ne[0]; ++j) {
e.values[j] += x[j]*x[j]; e.values[j] += x[j]*x[j];
e.counts[j]++; e.counts[j]++;
if (!std::isfinite(e.values[j])) {
fprintf(stderr, "%f detected in %s\n", e.values[j], wname.c_str());
exit(1);
}
} }
} }
if (e.ncall > m_last_call) { if (e.ncall > m_last_call) {