cpu: conv: wino: prohibit copy and assignment for some kernels

Author: Fomenko, Evarist M

src/cpu/jit_avx512_common_convolution_winograd.hpp

@@ -78,6 +78,9 @@ struct _jit_avx512_common_convolution_winograd_t {
             float *bias_ptr,
             const memory_tracking::grantor_t &scratchpad) const;
     _jit_avx512_common_conv_winograd_data_kernel_f32 *kernel_;
+
+private:
+    DNNL_DISALLOW_COPY_AND_ASSIGN(_jit_avx512_common_convolution_winograd_t);
 };
 
 struct jit_avx512_common_convolution_winograd_fwd_t

src/cpu/jit_avx512_core_f32_wino_conv_4x3.hpp

@@ -108,6 +108,9 @@ struct _jit_avx512_core_f32_wino_conv_4x3_t {
             const memory_tracking::grantor_t &scratchpad) const;
     _jit_avx512_core_f32_wino_conv_4x3_data_kernel *kernel_;
     const primitive_attr_t *attr_;
+
+private:
+    DNNL_DISALLOW_COPY_AND_ASSIGN(_jit_avx512_core_f32_wino_conv_4x3_t);
 };
 
 struct jit_avx512_core_f32_wino_conv_4x3_fwd_t