Merge branch 'relative-error' into 'master'

Relax batchnorm and fc op test precision.

See merge request !384

mace/ops/batch_norm_test.cc

@@ -219,7 +219,7 @@ TEST_F(BatchNormOpTest, SimpleRandomHalfOPENCL) {
 
   ImageToBuffer<DeviceType::OPENCL, float>(&net, "OutputImage", "OPENCLOutput",
                                            kernels::BufferType::IN_OUT_CHANNEL);
-  ExpectTensorNear<float>(expected, *net.GetOutput("OPENCLOutput"), 1e-2, 1e-2);
+  ExpectTensorNear<float>(expected, *net.GetOutput("OPENCLOutput"), 1e-1, 1e-2);
 }
 
 TEST_F(BatchNormOpTest, ComplexRandomOPENCL) {
@@ -362,7 +362,7 @@ TEST_F(BatchNormOpTest, ComplexRandomHalfOPENCL) {
 
   ImageToBuffer<DeviceType::OPENCL, float>(&net, "OutputImage", "OPENCLOutput",
                                            kernels::BufferType::IN_OUT_CHANNEL);
-  ExpectTensorNear<float>(expected, *net.GetOutput("OPENCLOutput"), 1e-2, 1e-2);
+  ExpectTensorNear<float>(expected, *net.GetOutput("OPENCLOutput"), 1e-1, 1e-2);
 }
 
 TEST_F(BatchNormOpTest, NEONTest) {

mace/ops/fully_connected_test.cc

@@ -253,7 +253,7 @@ void TestWXFormat(const index_t batch,
                             1e-1, 1e-1);
   } else {
     ExpectTensorNear<float>(expected, *net.GetOutput("OPENCLOutput"),
-                            1e-3, 1e-3);
+                            1e-2, 1e-3);
   }
 }
 }  // namespace