From 54d761cf9efa6c77e96855ea80156b0fcd81195d Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Tue, 22 Sep 2015 22:40:15 +0000
Subject: [PATCH] resize image width 1 ><
---
src/cost_layer.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/cost_layer.c b/src/cost_layer.c
index 24f6ffa..4ec0ac4 100644
--- a/src/cost_layer.c
+++ b/src/cost_layer.c
@@ -26,12 +26,13 @@
return "sse";
}
-cost_layer make_cost_layer(int batch, int inputs, COST_TYPE cost_type)
+cost_layer make_cost_layer(int batch, int inputs, COST_TYPE cost_type, float scale)
{
fprintf(stderr, "Cost Layer: %d inputs\n", inputs);
cost_layer l = {0};
l.type = COST;
+ l.scale = scale;
l.batch = batch;
l.inputs = inputs;
l.outputs = inputs;
@@ -50,7 +51,7 @@
if(l.cost_type == MASKED){
int i;
for(i = 0; i < l.batch*l.inputs; ++i){
- if(state.truth[i] == 0) state.input[i] = 0;
+ if(state.truth[i] == SECRET_NUM) state.input[i] = SECRET_NUM;
}
}
copy_cpu(l.batch*l.inputs, state.truth, 1, l.delta, 1);
@@ -61,7 +62,7 @@
void backward_cost_layer(const cost_layer l, network_state state)
{
- copy_cpu(l.batch*l.inputs, l.delta, 1, state.delta, 1);
+ axpy_cpu(l.batch*l.inputs, l.scale, l.delta, 1, state.delta, 1);
}
#ifdef GPU
@@ -80,7 +81,7 @@
{
if (!state.truth) return;
if (l.cost_type == MASKED) {
- mask_ongpu(l.batch*l.inputs, state.input, state.truth);
+ mask_ongpu(l.batch*l.inputs, state.input, SECRET_NUM, state.truth);
}
copy_ongpu(l.batch*l.inputs, state.truth, 1, l.delta_gpu, 1);
@@ -92,7 +93,7 @@
void backward_cost_layer_gpu(const cost_layer l, network_state state)
{
- copy_ongpu(l.batch*l.inputs, l.delta_gpu, 1, state.delta, 1);
+ axpy_ongpu(l.batch*l.inputs, l.scale, l.delta_gpu, 1, state.delta, 1);
}
#endif
--
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