Remove unused wrapper variables in depthwise codegen

Author: kiyaev

lib/gen/mli_krn_depthwise_conv2d_gen.py

@@ -192,14 +192,12 @@
 # Generate the HWC output file
 #------------------------------------------------------------
 c = Codegen()
-c.set_wrapper_variables({'stride_w' : "cfg->stride_width", 'stride_h' : "cfg->stride_height"})
 c.set_wrapper_variables({'kernel_w' : "weights->shape[KRNL_DW_W_DIM_HWC]", 'kernel_h' : "weights->shape[KRNL_DW_H_DIM_HWC]"})
-c.set_wrapper_variables({'in_ch' : "in->shape[KRNL_DW_C_DIM_HWC]"})
 c.set_wrapper_variables({'padding_top' : "cfg->padding_top"})
 c.set_wrapper_variables({'padding_bot' : "cfg->padding_bottom"})
 c.set_wrapper_variables({'padding_left' : "cfg->padding_left"})
 c.set_wrapper_variables({'padding_right' : "cfg->padding_right"})
-c.set_wrapper_hierarchy(['stride_w', 'stride_h', 'kernel_w', 'kernel_h', 'in_ch', 'padding'])
+c.set_wrapper_hierarchy(['kernel_w', 'kernel_h', 'padding'])
 c.set_wrapper_if_tree(False)
 
 if "sa8_sa8_sa32" in sys.argv or no_args:

lib/src/kernels/convolution/mli_krn_depthwise_conv2d_hwc_sa8_sa8_sa32.cc

@@ -501,11 +501,8 @@ mli_status mli_krn_depthwise_conv2d_hwc_sa8_sa8_sa32(
         const mli_tensor * bias, 
         const mli_conv2d_cfg * cfg, 
         mli_tensor * out) {
-    int stride_w = cfg->stride_width;
-    int stride_h = cfg->stride_height;
     int kernel_w = weights->shape[KRNL_DW_W_DIM_HWC];
     int kernel_h = weights->shape[KRNL_DW_H_DIM_HWC];
-    int in_ch = in->shape[KRNL_DW_C_DIM_HWC];
     int padding_top = cfg->padding_top;
     int padding_bot = cfg->padding_bottom;
     int padding_left = cfg->padding_left;
@@ -529,11 +526,8 @@ char * mli_debug_krn_depthwise_conv2d_hwc_sa8_sa8_sa32(
         const mli_tensor * bias, 
         const mli_conv2d_cfg * cfg, 
         mli_tensor * out) {
-    int stride_w = cfg->stride_width;
-    int stride_h = cfg->stride_height;
     int kernel_w = weights->shape[KRNL_DW_W_DIM_HWC];
     int kernel_h = weights->shape[KRNL_DW_H_DIM_HWC];
-    int in_ch = in->shape[KRNL_DW_C_DIM_HWC];
     int padding_top = cfg->padding_top;
     int padding_bot = cfg->padding_bottom;
     int padding_left = cfg->padding_left;