From 28e21152728cbea617948671df064ec75c7953e5 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Sun, 07 Dec 2014 08:41:26 +0000
Subject: [PATCH] Distributed training
---
src/connected_layer.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/connected_layer.c b/src/connected_layer.c
index ac4c417..bcca631 100644
--- a/src/connected_layer.c
+++ b/src/connected_layer.c
@@ -9,7 +9,6 @@
connected_layer *make_connected_layer(int batch, int inputs, int outputs, ACTIVATION activation, float learning_rate, float momentum, float decay)
{
- fprintf(stderr, "Connected Layer: %d inputs, %d outputs\n", inputs, outputs);
int i;
connected_layer *layer = calloc(1, sizeof(connected_layer));
@@ -28,7 +27,7 @@
//layer->weight_adapt = calloc(inputs*outputs, sizeof(float));
layer->weights = calloc(inputs*outputs, sizeof(float));
float scale = 1./inputs;
- scale = .05;
+ scale = .01;
for(i = 0; i < inputs*outputs; ++i)
layer->weights[i] = scale*2*(rand_uniform()-.5);
@@ -51,6 +50,7 @@
layer->delta_cl = cl_make_array(layer->delta, outputs*batch);
#endif
layer->activation = activation;
+ fprintf(stderr, "Connected Layer: %d inputs, %d outputs\n", inputs, outputs);
return layer;
}
@@ -112,12 +112,16 @@
{
cl_read_array(layer.weights_cl, layer.weights, layer.inputs*layer.outputs);
cl_read_array(layer.biases_cl, layer.biases, layer.outputs);
+ cl_read_array(layer.weight_updates_cl, layer.weight_updates, layer.inputs*layer.outputs);
+ cl_read_array(layer.bias_updates_cl, layer.bias_updates, layer.outputs);
}
void push_connected_layer(connected_layer layer)
{
cl_write_array(layer.weights_cl, layer.weights, layer.inputs*layer.outputs);
cl_write_array(layer.biases_cl, layer.biases, layer.outputs);
+ cl_write_array(layer.weight_updates_cl, layer.weight_updates, layer.inputs*layer.outputs);
+ cl_write_array(layer.bias_updates_cl, layer.bias_updates, layer.outputs);
}
void update_connected_layer_gpu(connected_layer layer)
--
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