feat(dnn/arm_common/elemwise): add arm_common support chw44 elemwise

GitOrigin-RevId: aba44e01233107168b1a2c5e8dbc0c0ef1e71687

dnn/src/common/elemwise/opr_impl_helper.cpp

@@ -6,7 +6,8 @@
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
  */
 
 #include "./opr_impl_helper.h"
@@ -79,18 +80,19 @@ bool ElemwiseLayoutHelper::is_broadcasted_scalar(const TensorLayout& layout) {
     }
     return true;
 }
+template <size_t slice_size>
 bool ElemwiseLayoutHelper::is_broadcastedx_channel_like(
         const TensorLayout& layout, BroadcastChannelInfo& info) {
     if (layout.format.type() == TensorFormat::Type::DEFAULT &&
-        layout.ndim == 3 && layout.stride[0] == 8 && layout.stride[1] == 0 &&
-        layout.stride[2] == 1) {
+        layout.ndim == 3 && layout.stride[0] == slice_size &&
+        layout.stride[1] == 0 && layout.stride[2] == 1) {
         info.x = layout.shape[0];
         info.y = layout.shape[1];
         info.z = layout.shape[2];
         return true;
     } else if (layout.format.type() == TensorFormat::Type::DEFAULT &&
                layout.ndim == 4 && layout.stride[0] == 0 &&
-               layout.stride[1] == 8 && layout.stride[2] == 0 &&
+               layout.stride[1] == slice_size && layout.stride[2] == 0 &&
                layout.stride[3] == 1) {
         info.x = layout.shape[1];
         info.y = layout.shape[2];
@@ -99,6 +101,12 @@ bool ElemwiseLayoutHelper::is_broadcastedx_channel_like(
     }
     return false;
 }
+#define INST(n)                                                          \
+    template bool ElemwiseLayoutHelper::is_broadcastedx_channel_like<n>( \
+            const TensorLayout& layout, BroadcastChannelInfo& info)
+INST(4);
+INST(8);
+#undef INST
 
 bool ElemwiseLayoutHelper::is_broadcasted_channel_like(
         const TensorLayout& layout, BroadcastChannelInfo& info) {

dnn/src/common/elemwise/opr_impl_helper.h

@@ -6,7 +6,8 @@
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
  */
 
 #pragma once
@@ -87,6 +88,7 @@ public:
      * Note that Input can also be 3-dimensional, and must be [x, 1, z]
      * broadacsted into [x, y, z]
      */
+    template <size_t slice_size>
     static bool is_broadcastedx_channel_like(const TensorLayout& layout,
                                              BroadcastChannelInfo& info);
 };

dnn/src/x86/elemwise/opr_impl.cpp

@@ -6,7 +6,8 @@
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
  */
 #include "src/x86/elemwise/opr_impl.h"
 #include "src/x86/elemwise_op.h"
@@ -360,13 +361,14 @@ bool ElemwiseImpl::exec_binary() {
         return true;                                                          \
     }
         {
-            bool normal_case = is_vector(src1.layout) &&
-                               is_broadcastedx_channel_like(src0.layout, binfo);
+            bool normal_case =
+                    is_vector(src1.layout) &&
+                    is_broadcastedx_channel_like<8>(src0.layout, binfo);
             bool swap_case = false;
             bool commutable = mode_trait().commutable;
             if (!normal_case && commutable) {
                 swap_case = is_vector(src0.layout) &&
-                            is_broadcastedx_channel_like(src1.layout, binfo);
+                            is_broadcastedx_channel_like<8>(src1.layout, binfo);
             }
 
             if ((swap_case || normal_case) &&

dnn/src/x86/elemwise_op.h

@@ -414,7 +414,7 @@ struct OpCallerBinary<Op, SIMDType::AVX2, BCAST101x_VEC> {
                     const typename Op::src_ctype* src1,
                     typename Op::dst_ctype* dst, DType src0_dtype,
                     DType src1_dtype, DType dst_dtype, size_t batch,
-                    size_t nr_blocks_in_channel, size_t channel_stride,
+                    size_t nr_channel_blocks, size_t channel_stride,
                     size_t channel_block_dim) {
         megdnn_assert(channel_block_dim == 8, "avx2 only support nchw88");
         Op op(src0_dtype, src1_dtype, dst_dtype);
@@ -422,7 +422,7 @@ struct OpCallerBinary<Op, SIMDType::AVX2, BCAST101x_VEC> {
         ParamElemVisitor<typename Op::src_ctype, SIMDType::AVX2> vis1;
         for (size_t b = 0; b < batch; b++) {
             auto src0_ptr = src0;
-            for (size_t cb = 0; cb < nr_blocks_in_channel; cb++) {
+            for (size_t cb = 0; cb < nr_channel_blocks; cb++) {
                 auto src0_block_ptr = src0_ptr + cb * channel_block_dim;
                 auto channel_block_vec = vis0(src0_block_ptr);
                 size_t img_index = 0;
@@ -451,12 +451,12 @@ struct OpCallerBinary<Op, SIMDType::NONE, BCAST101x_VEC> {
                     const typename Op::src_ctype* src1,
                     typename Op::dst_ctype* dst, DType src0_dtype,
                     DType src1_dtype, DType dst_dtype, size_t batch,
-                    size_t nr_blocks_in_channel, size_t channel_stride,
+                    size_t nr_channel_blocks, size_t channel_stride,
                     size_t channel_block_dim) {
         Op op(src0_dtype, src1_dtype, dst_dtype);
         for (size_t b = 0; b < batch; b++) {
             auto src0_ptr = src0;
-            for (size_t cb = 0; cb < nr_blocks_in_channel; cb++) {
+            for (size_t cb = 0; cb < nr_channel_blocks; cb++) {
                 auto src0_block_ptr = src0_ptr + cb * channel_block_dim;
                 for (size_t i = 0; i < channel_stride; i++) {
                     for (size_t c_iter = 0; c_iter < channel_block_dim;