From 845ab7579685b6702c92c1088ec11e71bde51f3c Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Fri, 05 Aug 2016 22:27:07 +0000
Subject: [PATCH] some more stuff
---
src/blas.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/src/blas.c b/src/blas.c
index 00f0c3a..9d42562 100644
--- a/src/blas.c
+++ b/src/blas.c
@@ -1,6 +1,27 @@
#include "blas.h"
#include "math.h"
#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+void reorg(float *x, int size, int layers, int batch, int forward)
+{
+ float *swap = calloc(size*layers*batch, sizeof(float));
+ int i,c,b;
+ for(b = 0; b < batch; ++b){
+ for(c = 0; c < layers; ++c){
+ for(i = 0; i < size; ++i){
+ int i1 = b*layers*size + c*size + i;
+ int i2 = b*layers*size + i*layers + c;
+ if (forward) swap[i2] = x[i1];
+ else swap[i1] = x[i2];
+ }
+ }
+ }
+ memcpy(x, swap, size*layers*batch*sizeof(float));
+ free(swap);
+}
void weighted_sum_cpu(float *a, float *b, float *s, int n, float *c)
{
--
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