llama : use std::abs in llama_sample_tail_free (#2800)

cebtenzzre · web-flow · commit 50526f37eba0 · 2023-08-26T19:53:52.000+03:00
Plain 'abs' casts the input to int.
diff --git a/llama.cpp b/llama.cpp
@@ -3887,7 +3887,7 @@ void llama_sample_tail_free(struct llama_context * ctx, llama_token_data_array *
 
     // Calculate absolute value of second derivatives
     for (size_t i = 0; i < second_derivatives.size(); ++i) {
-        second_derivatives[i] = abs(second_derivatives[i]);
+        second_derivatives[i] = std::abs(second_derivatives[i]);
     }
 
     // Normalize the second derivatives

Original file line number	Diff line number	Diff line change
`@@ -3887,7 +3887,7 @@ void llama_sample_tail_free(struct llama_context * ctx, llama_token_data_array *`
`3887`	`3887`
`3888`	`3888`	`// Calculate absolute value of second derivatives`
`3889`	`3889`	`for (size_t i = 0; i < second_derivatives.size(); ++i) {`
`3890`		`- second_derivatives[i] = abs(second_derivatives[i]);`
	`3890`	`+ second_derivatives[i] = std::abs(second_derivatives[i]);`
`3891`	`3891`	`}`
`3892`	`3892`
`3893`	`3893`	`// Normalize the second derivatives`