Support tensorflow fc layer.

mace/python/tools/converter_tool/transformer.py

@@ -210,7 +210,7 @@ class Transformer(base_converter.ConverterInterface):
 
         return False
 
-    def safe_remove_node(self, op, replace_op):
+    def safe_remove_node(self, op, replace_op, remove_input_tensor=False):
         """remove op.
         1. change the inputs of its consumers to the outputs of replace_op
         2. if the op is output node, change output node to replace op"""
@@ -250,6 +250,12 @@ class Transformer(base_converter.ConverterInterface):
                                      op.output[i])
                     replace_op.output[i] = op.output[i]
 
+        if remove_input_tensor:
+            for input_name in op.input:
+                if input_name in self._consts:
+                    const_tensor = self._consts[input_name]
+                    self._model.tensors.remove(const_tensor)
+
         self._model.op.remove(op)
 
     def add_in_out_tensor_info(self):
@@ -903,6 +909,14 @@ class Transformer(base_converter.ConverterInterface):
                     filter_data = filter_data.transpose(3, 2, 0, 1)
                     filter.float_data[:] = filter_data.flat
                     filter.dims[:] = filter_data.shape
+                if op.type == MaceOp.FullyConnected.name:
+                    weight = self._consts[op.input[1]]
+                    if len(weight.dims) == 4:
+                        weight_data = np.array(weight.float_data).reshape(
+                            weight.dims)
+                        weight_data = weight_data.transpose(3, 2, 0, 1)
+                        weight.float_data[:] = weight_data.flat
+                        weight.dims[:] = weight_data.shape
 
             self.set_filter_format(FilterFormat.OIHW)
 
@@ -914,6 +928,7 @@ class Transformer(base_converter.ConverterInterface):
         for op in net.op:
             if op.type == MaceOp.FullyConnected.name:
                 weight = self._consts[op.input[1]]
+                if len(weight.dims) == 2:
                     input_op = self._producer[op.input[0]]
                     input_shape = list(input_op.output_shape[0].dims)
                     input_data_format = ConverterUtil.data_format(input_op)
@@ -1073,34 +1088,57 @@ class Transformer(base_converter.ConverterInterface):
                         and self._producer[consumer.input[1]].type
                             == 'Shape'):
                         self.safe_remove_node(
-                            self._producer[consumer.input[1]], None)
+                            self._producer[consumer.input[1]], None,
+                            remove_input_tensor=True)
                     # remove consumer reshape
-                    self.safe_remove_node(consumer, op)
+                    self.safe_remove_node(consumer, op,
+                                          remove_input_tensor=True)
                     # remove producer reshape
                     self.safe_remove_node(producer,
                                           self._producer.get(producer.input[0],
-                                                             None))
+                                                             None),
+                                          remove_input_tensor=True)
 
                     return True
         return False
 
     def transform_matmul_to_fc(self):
         net = self._model
+        filter_format = self.filter_format()
         for op in net.op:
-            if op.type == MaceOp.MatMul.name:
-                input_shape = self.get_tensor_shape(op.input[0])
-                if len(input_shape) == 4:
-                    _, h, w, _ = self.sort_feature_map_shape(input_shape,
-                                                             ConverterUtil.data_format(self._producer[op.input[0]]))  # noqa
-                    if h == 1 and w == 1 and op.input[1] in self._consts:
+            # transform reshape + matmul -> fc
+            # work for TensorFlow
+            if op.type == MaceOp.MatMul.name and \
+                    filter_format == FilterFormat.HWIO:
+                producer = self._producer[op.input[0]]
                 weight = self._consts[op.input[1]]
-                        if len(weight.dims) == 2:
+                if len(weight.dims) == 2 \
+                    and producer.type == MaceOp.Reshape.name \
+                    and len(producer.output) == 1 \
+                    and producer.input[1] in self._consts \
+                        and len(producer.output_shape[0].dims) == 2:
+                    input_op = self._producer[producer.input[0]]
+                    input_shape = input_op.output_shape[0].dims
+                    feature_size = np.prod(input_shape[1:])
+                    self.safe_remove_node(producer, input_op,
+                                          remove_input_tensor=True)
+                    if feature_size == producer.output_shape[0].dims[1]:
+                        print 'convert reshape and matmul to fc'
                         op.type = MaceOp.FullyConnected.name
                         weight_data = np.array(weight.float_data).reshape(
                             weight.dims)
-                            weight_data = weight_data.transpose(1, 0)
-                            weight.float_data[:] = weight_data.flat
-                            weight.dims[:] = weight_data.shape
+                        weight.dims[:] = input_shape[1:] + \
+                            [weight_data.shape[1]]
+                        return True
+                elif len(weight.dims) == 2 and \
+                        len(producer.output_shape[0].dims) == 2 and \
+                        weight.dims[0] == producer.output_shape[0].dims[1]:
+                    print 'convert matmul to fc'
+                    op.type = MaceOp.FullyConnected.name
+                    weight_data = np.array(weight.float_data).reshape(
+                        weight.dims)
+                    weight.dims[:] = [1, 1] + list(weight_data.shape)
+                    return True
 
         return False
 
@@ -1139,9 +1177,6 @@ class Transformer(base_converter.ConverterInterface):
                     print("transform global conv to fc %s(%s)"
                           % (op.name, op.type))
                     op.type = MaceOp.FullyConnected.name
-                    filter.dims[:] = [out_channels,
-                                      in_channels * filter_width
-                                      * filter_height][:]
 
     def add_device(self):
         # TODO(liuqi) add device definition in OperatorDef

repository/git/git_configure.bzl

@@ -9,6 +9,10 @@ def _git_version_conf_impl(repository_ctx):
 
   generated_files_path = repository_ctx.path("gen")
 
+  ret = repository_ctx.execute(
+      ["test", "-f", "%s/.git/logs/HEAD" % mace_root_path])
+
+  if ret.return_code == 0:
     unused_var = repository_ctx.path(Label("//:.git/HEAD"))
     unused_var = repository_ctx.path(Label("//:.git/refs/heads/master"))
 

repository/opencl-kernel/opencl_kernel_configure.bzl

@@ -5,8 +5,15 @@ def _opencl_encrypt_kernel_impl(repository_ctx):
       "BUILD",
       Label("//repository/opencl-kernel:BUILD.tpl"))
 
+  mace_root_path = str(repository_ctx.path(Label("@mace//:BUILD")))[:-len("BUILD")]
+
+  ret = repository_ctx.execute(
+      ["test", "-f", "%s/.git/logs/HEAD" % mace_root_path])
+
+  if ret.return_code == 0:
     unused_var = repository_ctx.path(Label("//:.git/HEAD"))
     unused_var = repository_ctx.path(Label("//:.git/refs/heads/master"))
+
   unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/activation.cl"))
   unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/addn.cl"))
   unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/batch_norm.cl"))
@@ -33,7 +40,6 @@ def _opencl_encrypt_kernel_impl(repository_ctx):
   unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/space_to_batch.cl"))
   unused_var = repository_ctx.path(Label("//:mace/kernels/opencl/cl/winograd_transform.cl"))
 
-  mace_root_path = str(repository_ctx.path(Label("@mace//:BUILD")))[:-len("BUILD")]
 
   generated_files_path = repository_ctx.path("gen")