feat(mgb/gopt): global layout transform support arm

GitOrigin-RevId: db50b33c112b99ab6f34cd81d9cf62790fc87c6e

src/gopt/impl/framework.cpp

@@ -820,23 +820,26 @@ const GraphOptimizer& GraphOptimizer::add_passes_for_graph_tuning_options(
         _passes need_param_fuse = true; \
     }
 
+    using Target = GraphTuningOptions::Target;
     cb(layout_transform, {
         add_pass<FuseConvBiasNonlinPass>();
+        if (options.target == Target::CUDA)
             add_pass<FuseConvBiasZPass>();
         add_pass(LayoutTransformPass::make(options.target));
         add_pass<ShuffleShuffleRemovePass>();
+        if (options.target == Target::CUDA) {
             add_pass(FuseNCHW4Int8Preprocess::make());
             add_pass<FuseWarpPerspectiveDimshufflePass>();
 #if CUDA_VERSION >= 10020
             add_pass<FoldingConvBiasDimshufflePass>();
             add_pass<FoldingConvBiasTypecvtPass>();
 #endif
+        }
     });
 #undef cb
 
     if (need_param_fuse) {
         add_pass<ParamFusePass>();
-        add_pass<ParamMergePass>();
     }
     return *this;
 }

src/gopt/impl/global_layout_transform/layout_transform_context.cpp

@@ -15,6 +15,7 @@
 #include "megbrain/opr/dnn/pooling.h"
 #include "megbrain/opr/imgproc.h"
 #include "megbrain/opr/nn_int.h"
+#include "megbrain/opr/tensor_manip.h"
 
 using namespace mgb;
 using namespace gopt;
@@ -82,6 +83,44 @@ std::unique_ptr<LayoutTransformContext> make_cuda_ctx(
                     {OprFormat::NHWC, OprFormat::NCHW4, OprFormat::NCHW64});
     return ctx;
 }
+
+std::unique_ptr<LayoutTransformContext> make_arm_ctx(
+        OprFormat base_opr_format, TensorFormats base_tensor_format) {
+    OprList opr_list = {
+            opr::ConvBiasForward::typeinfo(),
+            opr::ConvolutionForward::typeinfo(),
+            opr::ElemwiseMultiType::typeinfo(),
+            opr::Elemwise::typeinfo(),
+            opr::TypeCvt::typeinfo(),
+            opr::PoolingForward::typeinfo(),
+            opr::Resize::typeinfo(),
+            opr::PowC::typeinfo(), 
+            opr::Concat::typeinfo(), 
+    };
+
+    SmallVector<TensorFormats> available_tensor_formats = {
+            TensorFormats::NCHW, TensorFormats::NCHWc4,
+            DNN_INC_FLOAT16(TensorFormats::NCHWc8)};
+    Attribute attribute = {base_opr_format, base_tensor_format, Target::ARM};
+    auto ctx = std::make_unique<LayoutTransformContext>(
+            std::move(opr_list), std::move(available_tensor_formats),
+            attribute);
+    ctx->add_opr_config(
+               opr::ConvBiasForward::typeinfo(),
+               {OprFormat::NCHW, OprFormat::NCHW44,
+                DNN_INC_FLOAT16(OprFormat::NCHW88), OprFormat::NCHW44_DOT})
+            .add_opr_config(
+                    opr::ConvolutionForward::typeinfo(),
+                    {OprFormat::NCHW, OprFormat::NCHW44,
+                     DNN_INC_FLOAT16(OprFormat::NCHW88), OprFormat::NCHW44_DOT})
+            .add_opr_config(opr::PoolingForward::typeinfo(),
+                            {OprFormat::NCHW, OprFormat::NCHW44,
+                             DNN_INC_FLOAT16(OprFormat::NCHW88)})
+            .add_opr_config(opr::ResizeForward::typeinfo(),
+                            {OprFormat::NCHW, OprFormat::NCHW44,
+                             DNN_INC_FLOAT16(OprFormat::NCHW88)});
+    return ctx;
+}
 }  // namespace
 
 /* ================= LayoutTransformContext ==================*/
@@ -110,6 +149,8 @@ std::unique_ptr<LayoutTransformContext> LayoutTransformContext::make(
     switch (target) {
         case Target::CUDA:
             return make_cuda_ctx(base_opr_format, base_tensor_format);
+        case Target::ARM:
+            return make_arm_ctx(base_opr_format, base_tensor_format);
         default:
             mgb_assert(false, "unsupported target %s\n", target_to_string(target));
     }

src/gopt/impl/global_layout_transform/layout_transform_pass.cpp

@@ -60,6 +60,7 @@ void LayoutTransformPass::apply(OptState& opt) const {
 
     auto&& opr_configs = m_ctx->opr_configs();
     auto&& base_fmt = m_ctx->attribute().base_tensor_formats;
+    auto&& base_opr_fmt = m_ctx->attribute().base_opr_format;
     auto&& reformat_attribute = m_ctx->attribute().reformat_attribute;
     ThinHashMap<VarNode*, TensorFormats> var2fmts;
     static ThinHashSet<Typeinfo*> format_aware_oprs = {
@@ -68,15 +69,18 @@ void LayoutTransformPass::apply(OptState& opt) const {
 #undef cb
     };
     auto rewriter = opt.graph().make_rewriter();
-    auto on_opr = [&opr_configs, &base_fmt, &reformat_attribute, &rewriter, &solution,
-                   &var2fmts, &endpoint_vars](OperatorNodeBase* opr) {
+    auto on_opr = [&opr_configs, &base_fmt, &base_opr_fmt, &reformat_attribute,
+                   &rewriter, &solution, &var2fmts,
+                   &endpoint_vars](OperatorNodeBase* opr) {
         auto it = solution.find(opr);
         if (it != solution.end()) {
             auto opr_fmt = it->second;
             auto find = opr_configs.find(opr->dyn_typeinfo());
             Maybe<OprTensorFormatsConfiguration> fmtcfg = None;
+            Maybe<OprTensorFormatsConfiguration> basecfg = None;
             if (find != opr_configs.end()) {
                 fmtcfg = (*find->second.at(opr_fmt))(opr);
+                basecfg = (*find->second.at(base_opr_fmt))(opr);
             }
             VarNodeArray new_inp;
             size_t nr_inps = opr->input().size();
@@ -103,6 +107,10 @@ void LayoutTransformPass::apply(OptState& opt) const {
                 bool is_parameter =
                         fmtcfg.valid() &&
                         fmtcfg.val().input_tensor_types[i] == TensorType::WEIGHT;
+                if (is_parameter) {
+                    mgb_assert(basecfg.valid());
+                    from = basecfg.val().input_tensor_formats[i];
+                }
                 // need relayout
                 if (from != to && !new_var->shape().is_scalar()) {
                     ReformatManager::ReformatImpl reformat;

src/gopt/impl/global_layout_transform/opr_tensor_formats_config.cpp

@@ -78,6 +78,48 @@ struct OprSingleInOutTensorFormatsDispatcherImpl<OprFormat::NCHW> {
     }
 };
 
+template <>
+struct OprSingleInOutTensorFormatsDispatcherImpl<OprFormat::NCHW44> {
+    static Maybe<OprTensorFormatsConfiguration> dispatch(
+            const OperatorNodeBase* opr) {
+        OprTensorFormatsConfiguration config;
+        config.typeinfo = opr->dyn_typeinfo();
+        config.opr_format = OprFormat::NCHW44;
+        bool available = true;
+        available &= opr->input(0)->dtype().enumv() == DTypeEnum::Float32;
+        config.input_dtypes = {opr->input(0)->dtype().enumv()};
+        config.input_tensor_types = {TensorType::FEATURE};
+        config.output_dtypes = {opr->output(0)->dtype().enumv()};
+        config.input_tensor_formats = {TensorFormats::NCHWc4};
+        config.output_tensor_formats = {TensorFormats::NCHWc4};
+        if (!available)
+            return None;
+        return config;
+    }
+};
+
+#if !MEGDNN_DISABLE_FLOAT16
+template <>
+struct OprSingleInOutTensorFormatsDispatcherImpl<OprFormat::NCHW88> {
+    static Maybe<OprTensorFormatsConfiguration> dispatch(
+            const OperatorNodeBase* opr) {
+        OprTensorFormatsConfiguration config;
+        config.typeinfo = opr->dyn_typeinfo();
+        config.opr_format = OprFormat::NCHW88;
+        bool available = true;
+        available &= opr->input(0)->dtype().enumv() == DTypeEnum::Float16;
+        config.input_dtypes = {opr->input(0)->dtype().enumv()};
+        config.input_tensor_types = {TensorType::FEATURE};
+        config.output_dtypes = {opr->output(0)->dtype().enumv()};
+        config.input_tensor_formats = {TensorFormats::NCHWc8};
+        config.output_tensor_formats = {TensorFormats::NCHWc8};
+        if (!available)
+            return None;
+        return config;
+    }
+};
+#endif
+
 template <>
 struct OprSingleInOutTensorFormatsDispatcherImpl<OprFormat::NCHW4> {
     static Maybe<OprTensorFormatsConfiguration> dispatch(const OperatorNodeBase* opr) {
@@ -200,7 +242,7 @@ struct ConvTensorFormatsDispatcherImpl<Opr, OprFormat::NCHW> {
         // setup tensor formats
         if (conv.param().sparse == Opr::Param::Sparse::DENSE) {
             config.input_tensor_formats = {
-                    TensorFormats::NCHW, TensorFormats::NCHW, TensorFormats::NCHW,
+                    TensorFormats::NCHW, TensorFormats::KCRS, TensorFormats::NCHW,
                     TensorFormats::NCHW};
         } else {
             mgb_assert(conv.param().sparse == Opr::Param::Sparse::GROUP);
@@ -396,6 +438,145 @@ struct ConvTensorFormatsDispatcherImpl<Opr, OprFormat::CHWN4> {
     }
 };
 
+template <typename Opr>
+struct ConvTensorFormatsDispatcherImpl<Opr, OprFormat::NCHW44> {
+    static Maybe<OprTensorFormatsConfiguration> dispatch(
+            const OperatorNodeBase* opr) {
+        const auto& conv = opr->cast_final_safe<Opr>();
+        OprTensorFormatsConfiguration config;
+        config.typeinfo = opr->dyn_typeinfo();
+        config.opr_format = OprFormat::NCHW44;
+        bool available = true;
+        // setup dtypes
+        for (size_t i = 0; i < opr->input().size(); ++i) {
+            available &= opr->input(i)->dtype().enumv() == DTypeEnum::Float32;
+            config.input_dtypes.emplace_back(opr->input(i)->dtype().enumv());
+            TensorType tensor_type =
+                    i == 1 ? TensorType::WEIGHT : TensorType::FEATURE;
+            config.input_tensor_types.emplace_back(tensor_type);
+        }
+        available &= opr->output(0)->dtype().enumv() == DTypeEnum::Float32;
+        config.output_dtypes.emplace_back(opr->output(0)->dtype().enumv());
+        // setup tensor formats
+        if (conv.param().sparse == Opr::Param::Sparse::DENSE) {
+            config.input_tensor_formats = {
+                    TensorFormats::NCHWc4, TensorFormats::KCRSc4k4,
+                    TensorFormats::NCHWc4, TensorFormats::NCHWc4};
+        } else {
+            mgb_assert(conv.param().sparse == Opr::Param::Sparse::GROUP);
+            if (is_channel_wise_conv<Opr>(opr)) {
+                config.input_tensor_formats = {
+                        TensorFormats::NCHWc4, TensorFormats::C11RSc4,
+                        TensorFormats::NCHWc4, TensorFormats::NCHWc4};
+            } else {
+                config.input_tensor_formats = {
+                        TensorFormats::NCHWc4, TensorFormats::GKCRSc4k4,
+                        TensorFormats::NCHWc4, TensorFormats::NCHWc4};
+            }
+        }
+        config.output_tensor_formats = {TensorFormats::NCHWc4};
+        if (!available)
+            return None;
+        return config;
+    }
+};
+
+#if !MEGDNN_DISABLE_FLOAT16
+template <typename Opr>
+struct ConvTensorFormatsDispatcherImpl<Opr, OprFormat::NCHW88> {
+    static Maybe<OprTensorFormatsConfiguration> dispatch(
+            const OperatorNodeBase* opr) {
+        const auto& conv = opr->cast_final_safe<Opr>();
+        OprTensorFormatsConfiguration config;
+        config.typeinfo = opr->dyn_typeinfo();
+        config.opr_format = OprFormat::NCHW88;
+        bool available = true;
+        // setup dtypes
+        for (size_t i = 0; i < opr->input().size(); ++i) {
+            available &= opr->input(i)->dtype().enumv() == DTypeEnum::Float16;
+            config.input_dtypes.emplace_back(opr->input(i)->dtype().enumv());
+            TensorType tensor_type =
+                    i == 1 ? TensorType::WEIGHT : TensorType::FEATURE;
+            config.input_tensor_types.emplace_back(tensor_type);
+        }
+        available &= opr->output(0)->dtype().enumv() == DTypeEnum::Float16;
+        config.output_dtypes.emplace_back(opr->output(0)->dtype().enumv());
+        // setup tensor formats
+        if (conv.param().sparse == Opr::Param::Sparse::DENSE) {
+            config.input_tensor_formats = {
+                    TensorFormats::NCHWc8, TensorFormats::KCRSc8k8,
+                    TensorFormats::NCHWc8, TensorFormats::NCHWc8};
+        } else {
+            mgb_assert(conv.param().sparse == Opr::Param::Sparse::GROUP);
+            if (is_channel_wise_conv<Opr>(opr)) {
+                config.input_tensor_formats = {
+                        TensorFormats::NCHWc8, TensorFormats::C11RSc8,
+                        TensorFormats::NCHWc8, TensorFormats::NCHWc8};
+            } else {
+                config.input_tensor_formats = {
+                        TensorFormats::NCHWc8, TensorFormats::GKCRSc8k8,
+                        TensorFormats::NCHWc8, TensorFormats::NCHWc8};
+            }
+        }
+        config.output_tensor_formats = {TensorFormats::NCHWc8};
+        if (!available)
+            return None;
+        return config;
+    }
+};
+#endif
+
+template <typename Opr>
+struct ConvTensorFormatsDispatcherImpl<Opr, OprFormat::NCHW44_DOT> {
+    static Maybe<OprTensorFormatsConfiguration> dispatch(
+            const OperatorNodeBase* opr) {
+        const auto& conv = opr->cast_final_safe<Opr>();
+        OprTensorFormatsConfiguration config;
+        config.typeinfo = opr->dyn_typeinfo();
+        config.opr_format = OprFormat::NCHW44_DOT;
+        bool available = true;
+        // setup dtypes
+        for (size_t i = 0; i < opr->input().size(); ++i) {
+            if (i == 2) {
+                available &= opr->input(i)->dtype().enumv() ==
+                             DTypeEnum::QuantizedS32;
+            } else {
+                available &= opr->input(i)->dtype().enumv() ==
+                                     DTypeEnum::QuantizedS8 ||
+                             opr->input(i)->dtype().enumv() ==
+                                     DTypeEnum::Quantized8Asymm;
+            }
+            config.input_dtypes.emplace_back(opr->input(i)->dtype().enumv());
+            TensorType tensor_type =
+                    i == 1 ? TensorType::WEIGHT : TensorType::FEATURE;
+            config.input_tensor_types.emplace_back(tensor_type);
+        }
+        available &=
+                opr->output(0)->dtype().enumv() == DTypeEnum::QuantizedS8 ||
+                opr->output(0)->dtype().enumv() == DTypeEnum::Quantized8Asymm;
+        config.output_dtypes.emplace_back(opr->output(0)->dtype().enumv());
+        // setup tensor formats
+        if (conv.param().sparse == Opr::Param::Sparse::DENSE) {
+            config.input_tensor_formats = {
+                    TensorFormats::NCHWc4, TensorFormats::KCRSk4c4,
+                    TensorFormats::NCHWc4, TensorFormats::NCHWc4};
+        } else {
+            mgb_assert(conv.param().sparse == Opr::Param::Sparse::GROUP);
+            if (is_channel_wise_conv<Opr>(opr)) {
+                available = false;
+            } else {
+                config.input_tensor_formats = {
+                        TensorFormats::NCHWc4, TensorFormats::GKCRSk4c4,
+                        TensorFormats::NCHWc4, TensorFormats::NCHWc4};
+            }
+        }
+        config.output_tensor_formats = {TensorFormats::NCHWc4};
+        if (!available)
+            return None;
+        return config;
+    }
+};
+
 template <>
 struct ConvTensorFormatsDispatcherImpl<opr::ConvolutionBackwardData, OprFormat::NCHW> {
     using Opr = opr::ConvolutionBackwardData;
@@ -530,9 +711,19 @@ StaticData::StaticData() {
     OPR_TENSOR_FORMATS_CONFIG_REG(ConvBias, CHWN4);
     OPR_TENSOR_FORMATS_CONFIG_REG(ConvBias, NCHW32);
     OPR_TENSOR_FORMATS_CONFIG_REG(ConvBias, NCHW64);
+    OPR_TENSOR_FORMATS_CONFIG_REG(ConvBias, NCHW44);
+#if !MEGDNN_DISABLE_FLOAT16
+    OPR_TENSOR_FORMATS_CONFIG_REG(ConvBias, NCHW88);
+#endif
+    OPR_TENSOR_FORMATS_CONFIG_REG(ConvBias, NCHW44_DOT);
 
     OPR_TENSOR_FORMATS_CONFIG_REG(ConvolutionForward, NCHW);
     OPR_TENSOR_FORMATS_CONFIG_REG(ConvolutionForward, NCHW4);
+    OPR_TENSOR_FORMATS_CONFIG_REG(ConvolutionForward, NCHW44);
+#if !MEGDNN_DISABLE_FLOAT16
+    OPR_TENSOR_FORMATS_CONFIG_REG(ConvolutionForward, NCHW88);
+#endif
+    OPR_TENSOR_FORMATS_CONFIG_REG(ConvolutionForward, NCHW44_DOT);
 
     OPR_TENSOR_FORMATS_CONFIG_REG(ConvolutionBackwardData, NCHW);
     OPR_TENSOR_FORMATS_CONFIG_REG(ConvolutionBackwardData, NHWC);
@@ -549,6 +740,16 @@ StaticData::StaticData() {
     OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG(PoolingForward, CHWN4);
     OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG(PoolingForward, NCHW32);
     OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG(PoolingForward, NCHW64);
+    OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG(PoolingForward, NCHW44);
+#if !MEGDNN_DISABLE_FLOAT16
+    OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG(PoolingForward, NCHW88);
+#endif
+
+    OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG(ResizeForward, NCHW);
+    OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG(ResizeForward, NCHW44);
+#if !MEGDNN_DISABLE_FLOAT16 
+    OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG(ResizeForward, NCHW88);
+#endif
 
 #undef OPR_TENSOR_FORMATS_CONFIG_REG
 #undef OPR_SINGLE_IN_OUT_TENSOR_FORMATS_CONFIG_REG

src/gopt/impl/global_layout_transform/profiler_impl.cpp

@@ -35,9 +35,9 @@ OprFormat tensor_formats_to_opr_format(TensorFormats tensor_format) {
         case TensorFormats::NCHW:
             return OprFormat::NCHW;
         case TensorFormats::NCHWc4:
-            return OprFormat::NCHW4;
+            return OprFormat::NCHW44;
         case TensorFormats::NCHWc8:
-            return OprFormat::NCHW8;
+            return OprFormat::NCHW88;
         case TensorFormats::NCHWc32:
             return OprFormat::NCHW32;
         case TensorFormats::NCHWc64:
@@ -424,11 +424,11 @@ ProfilerImpl::ProfilingResult ProfilerImpl::profile(const Problem& problem) cons
             skip &= problem.graph_partition().input().count(i) > 0 ||
                     skip_oprs.count(i->owner_opr()) > 0;
         }
-        skip &= skip_opr_types.count(opr->dyn_typeinfo());
+        auto find = format_aware_input_tensors.find(opr->dyn_typeinfo());
+        skip &= find == format_aware_input_tensors.end();
         if (skip)
             skip_oprs.insert(opr);
         oprs.insert(opr);
-        auto find = format_aware_input_tensors.find(opr->dyn_typeinfo());
         if (find == format_aware_input_tensors.end()) {
             for (auto&& i : opr->input()) {
                 if (!cvprop.is_const(i)) {

src/gopt/impl/global_layout_transform/reformat_manager.cpp

@@ -470,9 +470,9 @@ ReformatManager::ReformatImpl ReformatManager::auto_aligned_reformat_weight(
             input_shape[i].extent() == Dimension::UNDETERMINED_EXTENT) {
             in_channels = orig_var->shape()[i] * input_shape[i].stride();
             input_channel_idx = i;
-            //            mgb_assert(input_shape[i].stride() == 1,
-            //                       "unsupport weight format(got:%s)",
-            //                       input_shape.to_string().c_str());
+            mgb_assert(
+                    input_shape[i].stride() == 1, "unsupport weight format(got:%s)",
+                    input_shape.to_string().c_str());
         } else if (
                 (input_shape[i].name() == Dimension::Name::K ||
                  input_shape[i].name() == Dimension::Name::N) &&
@@ -485,13 +485,23 @@ ReformatManager::ReformatImpl ReformatManager::auto_aligned_reformat_weight(
                     input_shape.to_string().c_str());
         }
     }
+    /* \notes: FIXME this is a hack. Since the layout of weight in channelwise
+     * convolution does not have output channel dimension, so we mannually modify the
+     * out_channel_name, out_channel_idx to bypass the following assertion statements. */
+    bool is_channelwise = key.input_format == TensorFormats::C11RS;
+    if (is_channelwise) {
+        out_channel_name = Dimension::Name::K;
+        out_channels = in_channels;
+        output_channel_idx = input_channel_idx;
+    }
     mgb_assert(
             out_channel_name == Dimension::Name::K ||
                     out_channel_name == Dimension::Name::N,
             "invalid out channel(shp:%s)", input_shape.to_string().c_str());
     mgb_assert(
-            input_channel_idx < input_shape.ndim &&
-                    output_channel_idx < input_shape.ndim,
+            (input_channel_idx < input_shape.ndim &&
+             output_channel_idx < input_shape.ndim) ||
+                    (is_channelwise && output_channel_idx == input_channel_idx),
             "invalid channel idx(in_channel:%zu, out_channel:%zu, shp:%s)",
             input_channel_idx, output_channel_idx, input_shape.to_string().c_str());
     size_t in_channel_alignment = 0, out_channel_alignment = 0;
@@ -506,6 +516,13 @@ ReformatManager::ReformatImpl ReformatManager::auto_aligned_reformat_weight(
             out_channel_alignment = output_shape[i].stride();
         }
     }
+    /* \notes: FIXME this is a hack. Since the layout of weight in channelwise
+     * convolution does not have output channel dimension, so we mannually modify the
+     * out_channel_alignment to bypass the following assertion statements. */
+    if (is_channelwise) {
+        mgb_assert(out_channel_alignment == 0);
+        out_channel_alignment = 1;
+    }
     mgb_assert(
             in_channel_alignment > 0 && out_channel_alignment > 0,
             "invalid alignment(in_channel:%zu, out_channel:%zu, shp:%s)",

src/gopt/impl/global_layout_transform/subgraph_extractor.cpp

@@ -263,20 +263,9 @@ std::vector<GraphPartition> SubGraphExtractor::extract(
     std::vector<GraphPartition> partitions;
     partitions.reserve(topo.size());
     ThinHashMap<OperatorNodeBase*, GraphPartition*> roots;
+    /// backward pass
     for (const auto& opr : reverse_adaptor(topo)) {
-        if (m_opr_list.count(opr->dyn_typeinfo()) == 0) {
-            for (const auto& i : opr->input()) {
-                if (m_opr_list.count(i->owner_opr()->dyn_typeinfo())) {
-                    auto root = union_find(i->owner_opr());
-                    GraphPartition* partition;
-                    auto find = roots.find(root);
-                    if (find != roots.end()) {
-                        partition = find->second;
-                        partition->output().insert(i);
-                    }
-                }
-            }
-        } else {
+        if (m_opr_list.count(opr->dyn_typeinfo()) > 0) {
             auto root = union_find(opr);
             auto find = roots.find(root);
             GraphPartition* partition = nullptr;
@@ -304,6 +293,23 @@ std::vector<GraphPartition> SubGraphExtractor::extract(
                 partition->input().insert(i);
         }
     }
+    /// forward pass
+    for (auto&& opr : topo) {
+        if (m_opr_list.count(opr->dyn_typeinfo()) == 0) {
+            for (const auto& i : opr->input()) {
+                if (m_opr_list.count(i->owner_opr()->dyn_typeinfo())) {
+                    auto root = union_find(i->owner_opr());
+                    GraphPartition* partition;
+                    auto find = roots.find(root);
+                    if (find != roots.end()) {
+                        partition = find->second;
+                        partition->output().insert(i);
+                    }
+                }
+            }
+        }
+    }
+
     for (auto&& partition : partitions) {
         auto& all_oprs = partition.all_oprs();
         std::reverse(all_oprs.begin(), all_oprs.end());

src/gopt/impl/global_layout_transform/utils.h

@@ -29,6 +29,9 @@ static inline const char* opr_format_to_string(
         cb(NCHW32);
         cb(NCHW64);
         cb(CHWN4);
+        cb(NCHW44);
+        cb(NCHW88);
+        cb(NCHW44_DOT);
         default:
             mgb_assert(
                     false, "Invalid opr format(got:%u)",
@@ -53,6 +56,10 @@ static inline TensorFormats opr_format_to_tensor_formats(
             return TensorFormats::NCHWc64;
         case OprFormat::CHWN4:
             return TensorFormats::CHWNc4;
+        case OprFormat::NCHW88:
+            return TensorFormats::NCHWc8;
+        case OprFormat::NCHW44:
+            return TensorFormats::NCHWc4;
         default:
             mgb_throw(
                     AssertionError, "format(%s) is not supported",