fix build error of kernel on Mali

tomoaki0705 · tomoaki0705 · commit 74c8ccb45b27 · 2020-09-23T21:38:12.000+09:00
diff --git a/modules/dnn/src/opencl/ocl4dnn_lrn.cl b/modules/dnn/src/opencl/ocl4dnn_lrn.cl
@@ -83,7 +83,7 @@ __kernel void TEMPLATE(lrn_full_no_scale,Dtype)(const int nthreads, __global con
             * in_off[(head - size) * step];
       }
       scale_val = k + accum_scale * alpha_over_size;
-      out_off[(head - post_pad) * step] = in_off[(head - post_pad) * step] * (Dtype)native_powr((Dtype)scale_val, (Dtype)negative_beta);
+      out_off[(head - post_pad) * step] = in_off[(head - post_pad) * step] * (Dtype)native_powr(scale_val, negative_beta);
       ++head;
     }
     // subtract only
@@ -93,7 +93,7 @@ __kernel void TEMPLATE(lrn_full_no_scale,Dtype)(const int nthreads, __global con
             * in_off[(head - size) * step];
       }
       scale_val = k + accum_scale * alpha_over_size;
-      out_off[(head - post_pad) * step] = in_off[(head - post_pad) * step] * (Dtype)native_powr((Dtype)scale_val, (Dtype)negative_beta);
+      out_off[(head - post_pad) * step] = in_off[(head - post_pad) * step] * (Dtype)native_powr(scale_val, negative_beta);
       ++head;
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,7 @@ __kernel void TEMPLATE(lrn_full_no_scale,Dtype)(const int nthreads, __global con`
`83`	`83`	`* in_off[(head - size) * step];`
`84`	`84`	`}`
`85`	`85`	`scale_val = k + accum_scale * alpha_over_size;`
`86`		`- out_off[(head - post_pad) * step] = in_off[(head - post_pad) * step] * (Dtype)native_powr((Dtype)scale_val, (Dtype)negative_beta);`
	`86`	`+ out_off[(head - post_pad) * step] = in_off[(head - post_pad) * step] * (Dtype)native_powr(scale_val, negative_beta);`
`87`	`87`	`++head;`
`88`	`88`	`}`
`89`	`89`	`// subtract only`
`@@ -93,7 +93,7 @@ __kernel void TEMPLATE(lrn_full_no_scale,Dtype)(const int nthreads, __global con`
`93`	`93`	`* in_off[(head - size) * step];`
`94`	`94`	`}`
`95`	`95`	`scale_val = k + accum_scale * alpha_over_size;`
`96`		`- out_off[(head - post_pad) * step] = in_off[(head - post_pad) * step] * (Dtype)native_powr((Dtype)scale_val, (Dtype)negative_beta);`
	`96`	`+ out_off[(head - post_pad) * step] = in_off[(head - post_pad) * step] * (Dtype)native_powr(scale_val, negative_beta);`
`97`	`97`	`++head;`
`98`	`98`	`}`
`99`	`99`	`}`