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ggml : fix uninitialized is_on_grid in quantize_row_iq3_xxs_impl #15928

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Merged
merged 2 commits into from
Sep 23, 2025
Merged

ggml : fix uninitialized is_on_grid in quantize_row_iq3_xxs_impl #15928

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f50c60d
fix uninitialized is_on_grid in quantize_row_iq3_xxs_impl
CISC Sep 10, 2025
7315fc0
change initialization to true
CISC Sep 11, 2025
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1 change: 1 addition & 0 deletions ggml/src/ggml-quants.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3721,6 +3721,7 @@ static void quantize_row_iq3_xxs_impl(int grid_size, const float * GGML_RESTRICT
}
float best = 0;
float scale = max/(2*kMaxQ-1);
for (int k = 0; k < 8; ++k) is_on_grid[k] = true;
for (int is = -15; is <= 15; ++is) {
float id = (2*kMaxQ-1+is*0.2f)/max;
float this_scale = 1/id;
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