From af4e4f92dc9e5da160eb6c6870a7b38b863f1c6c Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Tue, 28 Oct 2014 02:45:06 +0000
Subject: [PATCH] getting rid of sub_arrays, nvidia driver memory leak
---
src/utils.c | 25 +++++++++++++++++++++----
1 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/src/utils.c b/src/utils.c
index 41ee768..1afe048 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -4,6 +4,11 @@
#include <string.h>
#include <math.h>
+float sec(clock_t clocks)
+{
+ return (float)clocks/CLOCKS_PER_SEC;
+}
+
void error(char *s)
{
fprintf(stderr, "Error: %s\n", s);
@@ -66,7 +71,7 @@
char *fgetl(FILE *fp)
{
if(feof(fp)) return 0;
- int size = 512;
+ unsigned long size = 512;
char *line = malloc(size*sizeof(char));
if(!fgets(line, size, fp)){
free(line);
@@ -78,7 +83,10 @@
while(line[curr-1]!='\n'){
size *= 2;
line = realloc(line, size*sizeof(char));
- if(!line) malloc_error();
+ if(!line) {
+ printf("%ld\n", size);
+ malloc_error();
+ }
fgets(&line[curr], size-curr, fp);
curr = strlen(line);
}
@@ -143,12 +151,17 @@
return field;
}
-float mean_array(float *a, int n)
+float sum_array(float *a, int n)
{
int i;
float sum = 0;
for(i = 0; i < n; ++i) sum += a[i];
- return sum/n;
+ return sum;
+}
+
+float mean_array(float *a, int n)
+{
+ return sum_array(a,n)/n;
}
float variance_array(float *a, int n)
@@ -216,6 +229,10 @@
for(i = 0; i < 12; ++i) sum += (float)rand()/RAND_MAX;
return sum-6.;
}
+float rand_uniform()
+{
+ return (float)rand()/RAND_MAX;
+}
float **one_hot_encode(float *a, int n, int k)
{
--
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