diff options
Diffstat (limited to 'nerv/layer/rnn.lua')
| -rw-r--r-- | nerv/layer/rnn.lua | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/nerv/layer/rnn.lua b/nerv/layer/rnn.lua index 0b5ccaa..aad2b94 100644 --- a/nerv/layer/rnn.lua +++ b/nerv/layer/rnn.lua @@ -2,13 +2,17 @@ local RNNLayer = nerv.class('nerv.RNNLayer', 'nerv.GraphLayer') function RNNLayer:__init(id, global_conf, layer_conf) nerv.Layer.__init(self, id, global_conf, layer_conf) - self:check_dim_len(1, 1) + self:check_dim_len(-1, 1) + if #self.dim_in == 0 then + nerv.error('RNN Layer %s has no input', self.id) + end - if layer_conf.activation == nil then - layer_conf.activation = 'nerv.SigmoidLayer' + self.activation = layer_conf.activation + if self.activation == nil then + self.activation = 'nerv.SigmoidLayer' end - local din = layer_conf.dim_in[1] + local din = layer_conf.dim_in local dout = layer_conf.dim_out[1] local pr = layer_conf.pr @@ -18,9 +22,9 @@ function RNNLayer:__init(id, global_conf, layer_conf) local layers = { ['nerv.AffineLayer'] = { - main = {dim_in = {din, dout}, dim_out = {dout}, pr = pr}, + main = {dim_in = table.connect({dout}, din), dim_out = {dout}, pr = pr}, }, - [layers.activation] = { + [self.activation] = { activation = {dim_in = {dout}, dim_out = {dout}}, }, ['nerv.DuplicateLayer'] = { @@ -29,12 +33,14 @@ function RNNLayer:__init(id, global_conf, layer_conf) } local connections = { - {'<input>[1]', 'main[1]', 0}, {'main[1]', 'activation[1]', 0}, {'activation[1]', 'duplicate[1]', 0}, - {'duplicate[1]', 'main[2]', 1}, + {'duplicate[1]', 'main[1]', 1}, {'duplicate[2]', '<output>[1]', 0}, } + for i = 1, #din do + table.insert(connections, {'<input>[' .. i .. ']', 'main[' .. (i + 1) .. ']', 0}) + end self:add_prefix(layers, connections) local layer_repo = nerv.LayerRepo(layers, pr, global_conf) |