From 0f1a31648c5292fa49b35eac90a2ee676d6c13e6 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Sat, 31 Jan 2015 06:05:23 +0000
Subject: [PATCH] idk, probably something changed
---
src/maxpool_layer.c | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/src/maxpool_layer.c b/src/maxpool_layer.c
index 01eed45..834ebdb 100644
--- a/src/maxpool_layer.c
+++ b/src/maxpool_layer.c
@@ -1,4 +1,5 @@
#include "maxpool_layer.h"
+#include "cuda.h"
#include <stdio.h>
image get_maxpool_image(maxpool_layer layer)
@@ -27,9 +28,15 @@
layer->c = c;
layer->size = size;
layer->stride = stride;
- layer->indexes = calloc(((h-1)/stride+1) * ((w-1)/stride+1) * c*batch, sizeof(int));
- layer->output = calloc(((h-1)/stride+1) * ((w-1)/stride+1) * c*batch, sizeof(float));
- layer->delta = calloc(((h-1)/stride+1) * ((w-1)/stride+1) * c*batch, sizeof(float));
+ int output_size = ((h-1)/stride+1) * ((w-1)/stride+1) * c * batch;
+ layer->indexes = calloc(output_size, sizeof(int));
+ layer->output = calloc(output_size, sizeof(float));
+ layer->delta = calloc(output_size, sizeof(float));
+ #ifdef GPU
+ layer->indexes_gpu = cuda_make_int_array(output_size);
+ layer->output_gpu = cuda_make_array(layer->output, output_size);
+ layer->delta_gpu = cuda_make_array(layer->delta, output_size);
+ #endif
return layer;
}
@@ -66,7 +73,7 @@
int index = cur_w + layer.w*(cur_h + layer.h*(k + b*layer.c));
int valid = (cur_h >= 0 && cur_h < layer.h &&
cur_w >= 0 && cur_w < layer.w);
- float val = (valid != 0) ? input[index] : -INFINITY;
+ float val = (valid != 0) ? input[index] : -FLT_MAX;
max_i = (val > max) ? index : max_i;
max = (val > max) ? val : max;
}
@@ -79,7 +86,7 @@
}
}
-void backward_maxpool_layer(const maxpool_layer layer, float *input, float *delta)
+void backward_maxpool_layer(const maxpool_layer layer, float *delta)
{
int i;
int h = (layer.h-1)/layer.stride + 1;
--
Gitblit v1.10.0