fix box_coder kernel name test=develop

Author: sprouteer

lite/backends/opencl/cl_kernel/image/box_coder_kernel.cl

@@ -316,18 +316,18 @@ __kernel void encode_center_size(__read_only image2d_t prior_box_image,
                  output[3]);
 }
 
-__kernel void decode_center_size(__read_only image2d_t prior_box_image,
-                                 __read_only image2d_t target_box_image,
-                                 __write_only image2d_t output_image,
-                                 __private const int out_C,
-                                 __private const int out_H,
-                                 __private const int normalized,
-                                 __private const float4 variance
+__kernel void decode_center_size_axis0(__read_only image2d_t prior_box_image,
+                                       __read_only image2d_t target_box_image,
+                                       __write_only image2d_t output_image,
+                                       __private const int out_C,
+                                       __private const int out_H,
+                                       __private const int normalized,
+                                       __private const float4 variance
 #ifdef PRIOR_BOX_VAR
-                                 ,
-                                 __read_only image2d_t prior_box_var_image
+                                       ,
+                                       __read_only image2d_t prior_box_var_image
 #endif
-                                 ) {
+                                       ) {
   const int out_c = get_global_id(0);
   const int out_nh = get_global_id(1);
   const int out_h = out_nh % out_H;

lite/kernels/opencl/box_coder_image_compute.cc

@@ -43,7 +43,7 @@ class BoxCoderComputeImage : public KernelLite<TARGET(kOpenCL),
     boxcoder_param_ = param_.get_mutable<param_t>();
     if (boxcoder_param_->code_type == "decode_center_size" &&
         boxcoder_param_->axis == 0) {
-      kernel_func_name_ = "decode_center_size";
+      kernel_func_name_ = "decode_center_size_axis0";
     } else if (boxcoder_param_->code_type == "decode_center_size" &&
                boxcoder_param_->axis == 1) {
       kernel_func_name_ = "decode_center_size_axis1";

lite/tests/unittest_py/op/test_box_coder_op.py

@@ -135,7 +135,7 @@ def generate_targetbox(*args, **kwargs):
     def sample_predictor_configs(self):
         # code_type = "encode_center_size", abs_error = 1e-4. out = out /variance
         # code_type = "decode_center_size", abs_error=1e-5.
-        return self.get_predictor_configs(), ["box_coder"], (1e-3, 1e-3)
+        return self.get_predictor_configs(), ["box_coder"], (1e-4, 2e-4)
 
     def add_ignore_pass_case(self):
         pass