From 076009ebe308fde0156304e701f36e8bb04e4d6b Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Thu, 17 Jul 2014 17:14:59 +0000
Subject: [PATCH] Fixed batch stuff in conv layer
---
src/col2im.c | 32 +++++++++++++-------------------
1 files changed, 13 insertions(+), 19 deletions(-)
diff --git a/src/col2im.c b/src/col2im.c
index 0520567..bc15b7b 100644
--- a/src/col2im.c
+++ b/src/col2im.c
@@ -10,10 +10,10 @@
}
//This one might be too, can't remember.
void col2im_cpu(float* data_col,
- const int batch, const int channels, const int height, const int width,
+ const int channels, const int height, const int width,
const int ksize, const int stride, int pad, float* data_im)
{
- int c,h,w,b;
+ int c,h,w;
int height_col = (height - ksize) / stride + 1;
int width_col = (width - ksize) / stride + 1;
if (pad){
@@ -22,25 +22,19 @@
pad = ksize/2;
}
int channels_col = channels * ksize * ksize;
- int im_size = height*width*channels;
- int col_size = height_col*width_col*channels_col;
- for (b = 0; b < batch; ++b) {
- for (c = 0; c < channels_col; ++c) {
- int w_offset = c % ksize;
- int h_offset = (c / ksize) % ksize;
- int c_im = c / ksize / ksize;
- for (h = 0; h < height_col; ++h) {
- for (w = 0; w < width_col; ++w) {
- int im_row = h_offset + h * stride;
- int im_col = w_offset + w * stride;
- double val = data_col[(c * height_col + h) * width_col + w];
- col2im_set_pixel(data_im, height, width, channels,
- im_row, im_col, c_im, pad, val);
- }
+ for (c = 0; c < channels_col; ++c) {
+ int w_offset = c % ksize;
+ int h_offset = (c / ksize) % ksize;
+ int c_im = c / ksize / ksize;
+ for (h = 0; h < height_col; ++h) {
+ for (w = 0; w < width_col; ++w) {
+ int im_row = h_offset + h * stride;
+ int im_col = w_offset + w * stride;
+ double val = data_col[(c * height_col + h) * width_col + w];
+ col2im_set_pixel(data_im, height, width, channels,
+ im_row, im_col, c_im, pad, val);
}
}
- data_im += im_size;
- data_col+= col_size;
}
}
--
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