Also guard against extremely small weights

Kawrakow · Kawrakow · commit 2d5f5d749913 · 2023-09-04T15:04:09.000+03:00
diff --git a/k_quants.c b/k_quants.c
@@ -83,7 +83,7 @@ static float make_qx_quants(int n, int nmax, const float * restrict x, int8_t *
         float ax = fabsf(x[i]);
         if (ax > amax) { amax = ax; max = x[i]; }
     }
-    if (!amax) { // all zero
+    if (amax < 1e-30f) { // all zero
         for (int i = 0; i < n; ++i) {
             L[i] = 0;
         }

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,7 @@ static float make_qx_quants(int n, int nmax, const float * restrict x, int8_t *`
`83`	`83`	`float ax = fabsf(x[i]);`
`84`	`84`	`if (ax > amax) { amax = ax; max = x[i]; }`
`85`	`85`	`}`
`86`		`- if (!amax) { // all zero`
	`86`	`+ if (amax < 1e-30f) { // all zero`
`87`	`87`	`for (int i = 0; i < n; ++i) {`
`88`	`88`	`L[i] = 0;`
`89`	`89`	`}`