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better multigpu

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This commit is contained in:
Joseph Redmon
2016-09-20 11:34:49 -07:00
parent 5c067dc447
commit 73f7aacf35
26 changed files with 404 additions and 200 deletions
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11
src/convolutional_layer.c
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@ -241,9 +241,6 @@ convolutional_layer make_convolutional_layer(int batch, int h, int w, int c, int
l.biases_gpu = cuda_make_array(l.biases, n);
l.bias_updates_gpu = cuda_make_array(l.bias_updates, n);
l.scales_gpu = cuda_make_array(l.scales, n);
l.scale_updates_gpu = cuda_make_array(l.scale_updates, n);
l.delta_gpu = cuda_make_array(l.delta, l.batch*out_h*out_w*n);
l.output_gpu = cuda_make_array(l.output, l.batch*out_h*out_w*n);
@ -265,6 +262,9 @@ convolutional_layer make_convolutional_layer(int batch, int h, int w, int c, int
l.mean_delta_gpu = cuda_make_array(l.mean, n);
l.variance_delta_gpu = cuda_make_array(l.variance, n);
l.scales_gpu = cuda_make_array(l.scales, n);
l.scale_updates_gpu = cuda_make_array(l.scale_updates, n);
l.x_gpu = cuda_make_array(l.output, l.batch*out_h*out_w*n);
l.x_norm_gpu = cuda_make_array(l.output, l.batch*out_h*out_w*n);
}
@ -511,6 +511,11 @@ void update_convolutional_layer(convolutional_layer l, int batch, float learning
axpy_cpu(l.n, learning_rate/batch, l.bias_updates, 1, l.biases, 1);
scal_cpu(l.n, momentum, l.bias_updates, 1);
if(l.scales){
axpy_cpu(l.n, learning_rate/batch, l.scale_updates, 1, l.scales, 1);
scal_cpu(l.n, momentum, l.scale_updates, 1);
}
axpy_cpu(size, -decay*batch, l.weights, 1, l.weight_updates, 1);
axpy_cpu(size, learning_rate/batch, l.weight_updates, 1, l.weights, 1);
scal_cpu(size, momentum, l.weight_updates, 1);