fix ut for mkldnn 0.15 - added forcing layout NCHW in mkldnn conv tests

paddle/fluid/operators/conv_mkldnn_op.cc

@@ -280,12 +280,16 @@ class ConvMKLDNNOpKernel : public paddle::framework::OpKernel<T> {
      * ('any') which lets a primitive (convolution in this case) choose
      * the memory format preferred for best performance
      */
+    std::string data_format = ctx.Attr<std::string>("data_format");
+    auto chosen_memory_format =
+        platform::data_format_to_memory_format(data_format);
+
     auto src_md = platform::MKLDNNMemDesc(
-        src_tz, platform::MKLDNNGetDataType<T>(), memory::format::any);
+        src_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
     auto weights_md = platform::MKLDNNMemDesc(
-        weights_tz, platform::MKLDNNGetDataType<T>(), memory::format::any);
+        weights_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
     auto dst_md = platform::MKLDNNMemDesc(
-        dst_tz, platform::MKLDNNGetDataType<T>(), memory::format::any);
+        dst_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
 
     // create a conv primitive descriptor and save it for usage in backward
     std::shared_ptr<mkldnn::convolution_forward::primitive_desc> conv_pd =
@@ -423,16 +427,20 @@ class ConvMKLDNNGradOpKernel : public paddle::framework::OpKernel<T> {
      * ('any') which lets a primitive (conv backward in this case) choose
      * the memory format preferred for best performance
      */
+    std::string data_format = ctx.Attr<std::string>("data_format");
+    auto chosen_memory_format =
+        platform::data_format_to_memory_format(data_format);
+
     auto src_md = platform::MKLDNNMemDesc(
-        src_tz, platform::MKLDNNGetDataType<T>(), memory::format::any);
+        src_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
     auto diff_src_md = platform::MKLDNNMemDesc(
-        src_tz, platform::MKLDNNGetDataType<T>(), memory::format::any);
+        src_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
     auto weights_md = platform::MKLDNNMemDesc(
-        weights_tz, platform::MKLDNNGetDataType<T>(), memory::format::any);
+        weights_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
     auto diff_weights_md = platform::MKLDNNMemDesc(
-        weights_tz, platform::MKLDNNGetDataType<T>(), memory::format::any);
+        weights_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
     auto diff_dst_md = platform::MKLDNNMemDesc(
-        dst_tz, platform::MKLDNNGetDataType<T>(), memory::format::any);
+        dst_tz, platform::MKLDNNGetDataType<T>(), chosen_memory_format);
 
     // Retrieve conv_pd from device context
     auto conv_pd =

paddle/fluid/platform/mkldnn_helper.h

@@ -223,7 +223,7 @@ class MKLDNNHandler {
   static std::string GetHash(mkldnn::memory::dims& operand_dims,  // NOLINT
                              const std::string& suffix) {
     return dims2str(operand_dims) + suffix;
-  };
+  }
 
  protected:
   static std::string dims2str(const mkldnn::memory::dims& operand_dims) {
@@ -251,5 +251,17 @@ inline mkldnn::memory::format MKLDNNFormatForSize(
   return data_format;
 }
 
+inline mkldnn::memory::format data_format_to_memory_format(
+    const std::string& data_format) {
+  switch (framework::StringToDataLayout(data_format)) {
+    case framework::DataLayout::kNHWC:
+      return mkldnn::memory::format::nhwc;
+    case framework::DataLayout::kNCHW:
+      return mkldnn::memory::format::nchw;
+    default:
+      return mkldnn::memory::format::any;
+  }
+}
+
 }  // namespace platform
 }  // namespace paddle

python/paddle/fluid/tests/unittests/test_conv2d_mkldnn_op.py

@@ -20,16 +20,19 @@ from test_conv2d_op import TestConv2dOp, TestWithPad, TestWithStride
 class TestMKLDNN(TestConv2dOp):
     def init_kernel_type(self):
         self.use_mkldnn = True
+        self.data_format = "NCHW"
 
 
 class TestMKLDNNWithPad(TestWithPad):
     def init_kernel_type(self):
         self.use_mkldnn = True
+        self.data_format = "NCHW"
 
 
 class TestMKLDNNWithStride(TestWithStride):
     def init_kernel_type(self):
         self.use_mkldnn = True
+        self.data_format = "NCHW"
 
 
 if __name__ == '__main__':

python/paddle/fluid/tests/unittests/test_conv2d_op.py

@@ -66,6 +66,7 @@ class TestConv2dOp(OpTest):
         self.op_type = "conv2d"
         self.use_cudnn = False
         self.use_mkldnn = False
+        self.data_format = "AnyLayout"
         self.dtype = np.float32
         self.init_kernel_type()
         self.init_group()
@@ -93,7 +94,8 @@ class TestConv2dOp(OpTest):
             'groups': self.groups,
             'dilations': self.dilations,
             'use_cudnn': self.use_cudnn,
-            'use_mkldnn': self.use_mkldnn
+            'use_mkldnn': self.use_mkldnn,
+            'data_format': self.data_format
         }
         self.outputs = {'Output': output}