[XPU] Optimize fp16 xpu models (#53523)

paddle/fluid/framework/ir/xpu/conv2d_xpu_fuse_pass.cc

@@ -34,6 +34,25 @@ class Scope;
 }  // namespace framework
 }  // namespace paddle
 
+namespace {
+
+template <typename T1, typename T2>
+void ConvertTensorType(phi::DenseTensor* tensor) {
+  phi::DenseTensor tmp_tensor;
+  tmp_tensor.set_type(phi::CppTypeToDataType<T2>::Type());
+  tmp_tensor.Resize(tensor->dims());
+  auto* tmp_data = tmp_tensor.mutable_data<T2>(paddle::platform::CPUPlace());
+  auto* data = tensor->mutable_data<T1>(paddle::platform::CPUPlace());
+  for (int i = 0; i < tensor->numel(); i++) {
+    tmp_data[i] = static_cast<T2>(data[i]);
+  }
+  tensor->clear();
+  paddle::framework::TensorCopySync(
+      tmp_tensor, paddle::platform::CPUPlace(), tensor);
+}
+
+}  // namespace
+
 namespace paddle {
 namespace framework {
 namespace ir {
@@ -157,15 +176,23 @@ Conv2dXPUPattern::Conv2dXPUPattern(PDPattern* pattern,
   if (with_bn_) {
     ew_bias_add_out->assert_is_op_input("batch_norm", "X");
     bn_bias = pattern->NewNode(bn_bias_repr())
+                  ->AsInput()
+                  ->assert_is_persistable_var()
                   ->assert_is_op_input("batch_norm", "Bias")
                   ->assert_has_n_outputs(1);
     bn_mean = pattern->NewNode(bn_mean_repr())
+                  ->AsInput()
+                  ->assert_is_persistable_var()
                   ->assert_is_op_input("batch_norm", "Mean")
                   ->assert_has_n_outputs(1);
     bn_scale = pattern->NewNode(bn_scale_repr())
+                   ->AsInput()
+                   ->assert_is_persistable_var()
                    ->assert_is_op_input("batch_norm", "Scale")
                    ->assert_has_n_outputs(1);
     bn_var = pattern->NewNode(bn_var_repr())
+                 ->AsInput()
+                 ->assert_is_persistable_var()
                  ->assert_is_op_input("batch_norm", "Variance")
                  ->assert_has_n_outputs(1);
     bn = pattern->NewNode(bn_repr())->assert_is_op("batch_norm");
@@ -420,13 +447,17 @@ int Conv2dXPUFusePass::ApplyImpl(ir::Graph* graph,
     // recompute bias and weight for conv2d_xpu op
     auto* filter_t =
         scope->FindVar(conv_filter->Name())->GetMutable<phi::DenseTensor>();
+    // conv_filter fp16 --> fp32
+    auto tensor_type = filter_t->dtype();
+    if (tensor_type == phi::DataType::FLOAT16) {
+      ConvertTensorType<float16, float>(filter_t);
+    }
     auto filter_dims = filter_t->dims();
     bool has_bias = with_bn || with_conv_bias;
-    bool has_branch = with_branch_x || with_branch_y;
     // Create conv_fusion_bias (conv bias) variable
     Node* fusion_bias_node = nullptr;
     if (has_bias) {
-      if (ew_bias_add != nullptr) {
+      if (with_conv_bias) {
         auto* ew_bias_add_y_t = scope->FindVar(ew_bias_add_y->Name())
                                     ->GetMutable<phi::DenseTensor>();
         auto ew_bias_add_y_dims = ew_bias_add_y_t->dims();
@@ -439,7 +470,7 @@ int Conv2dXPUFusePass::ApplyImpl(ir::Graph* graph,
                               filter_dims[0]));
         PrepareBias(graph, scope, block, ew_bias_add_y, &fusion_bias_node);
       }
-      if (bn != nullptr) {
+      if (with_bn) {
         auto bn_bias_t =
             scope->Var(bn_bias->Name())->GetMutable<phi::DenseTensor>();
         PADDLE_ENFORCE_EQ(filter_dims[0],
@@ -469,40 +500,44 @@ int Conv2dXPUFusePass::ApplyImpl(ir::Graph* graph,
         auto filter_len = filter_t->numel();
         auto filter_stride = filter_len / mean_len;
         float epsilon = PADDLE_GET_CONST(float, bn->Op()->GetAttr("epsilon"));
-        if (fusion_bias_node == nullptr) {  // prev node is conv
+        if (!with_conv_bias) {  // prev node is conv
           PrepareBias(graph, scope, block, bn_bias, &fusion_bias_node);
         }
         auto fusion_bias_t = scope->Var(fusion_bias_node->Name())
                                  ->GetMutable<phi::DenseTensor>();
         float* fusion_bias_ptr =
             fusion_bias_t->mutable_data<float>(paddle::platform::CPUPlace());
         // recompute bias and weights
-        if (ew_bias_add == nullptr) {
+        if (!with_conv_bias) {  // prev node is conv
           for (int i = 0; i < mean_len; ++i) {
             bn_scale_ptr[i] = bn_scale_ptr[i] / sqrtf(bn_var_ptr[i] + epsilon);
-            fusion_bias_ptr[i] += (0.f - bn_mean_ptr[i]) * bn_scale_ptr[i];
+            fusion_bias_ptr[i] += (0.0f - bn_mean_ptr[i]) * bn_scale_ptr[i];
             for (int j = 0; j < filter_stride; j++) {
               filter_ptr[i * filter_stride + j] *= bn_scale_ptr[i];
             }
           }
         } else {
           for (int i = 0; i < mean_len; ++i) {
             bn_scale_ptr[i] = bn_scale_ptr[i] / sqrtf(bn_var_ptr[i] + epsilon);
-            bn_bias_ptr[i] +=
+            fusion_bias_ptr[i] =
+                bn_bias_ptr[i] +
                 (fusion_bias_ptr[i] - bn_mean_ptr[i]) * bn_scale_ptr[i];
             for (int j = 0; j < filter_stride; j++) {
               filter_ptr[i * filter_stride + j] *= bn_scale_ptr[i];
             }
           }
-          memcpy(fusion_bias_ptr, bn_bias_ptr, mean_len * sizeof(float));
         }
       }
     }
+    if (tensor_type == phi::DataType::FLOAT16) {
+      ConvertTensorType<float, float16>(filter_t);
+    }
     // filter max
     Node* filter_int16 = nullptr;
     Node* filter_max = nullptr;
     PrepareWeight<int16_t>(
         graph, scope, block, conv_filter, &filter_int16, &filter_max, false);
+    bool has_branch = with_branch_x || with_branch_y;
     // output && output max
     std::string conv2d_xpu_out_name;
     if (!act_type.empty()) {

paddle/phi/api/yaml/fused_ops.yaml

@@ -5,14 +5,14 @@
 # otherwise the operator only could be used in static mode.
 
 - op : conv2d_xpu
-  args : (Tensor x, Tensor x_max, Tensor filter, Tensor filter_max, Tensor bias, Tensor branch, int[] paddings, int[] dilations, int[] strides, str padding_algorithm, int groups, bool has_bias, bool has_branch, int act_type, float act_param)
+  args : (Tensor x, Tensor x_max, Tensor filter, Tensor filter_max, Tensor bias, Tensor branch, Tensor branch_max, int[] paddings, int[] dilations, int[] strides, str padding_algorithm, int groups, bool has_bias, bool has_branch, int act_type, float act_param)
   output : Tensor(out), Tensor(out_max)
   infer_meta :
     func : Conv2dXPUInferMeta
   kernel :
     func : conv2d_xpu
     data_type : x
-  optional : bias, branch, x_max
+  optional : bias, branch, branch_max ,x_max
 
 - op : embedding_with_eltwise_add_xpu
   args : (Tensor[] ids, Tensor[] tables, int64_t padding_idx)

paddle/phi/backends/xpu/xpu2_op_list.cc

@@ -58,7 +58,8 @@ XPUOpMap& get_kl2_ops() {
       {"atan_grad",
        XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"batch_norm_grad", XPUKernelSet({phi::DataType::FLOAT32})},
-      {"batch_norm", XPUKernelSet({phi::DataType::FLOAT32})},
+      {"batch_norm",
+       XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"bmm", XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"bmm_grad",
        XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
@@ -401,7 +402,8 @@ XPUOpMap& get_kl2_ops() {
       {"grid_sampler_grad", XPUKernelSet({phi::DataType::FLOAT32})},
       {"grid_sampler", XPUKernelSet({phi::DataType::FLOAT32})},
       {"hard_sigmoid_grad", XPUKernelSet({phi::DataType::FLOAT32})},
-      {"hard_sigmoid", XPUKernelSet({phi::DataType::FLOAT32})},
+      {"hard_sigmoid",
+       XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"hard_swish_grad",
        XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"hard_swish", XPUKernelSet({phi::DataType::FLOAT32})},
@@ -438,7 +440,8 @@ XPUOpMap& get_kl2_ops() {
       {"layer_norm",
        XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"leaky_relu_grad", XPUKernelSet({phi::DataType::FLOAT32})},
-      {"leaky_relu", XPUKernelSet({phi::DataType::FLOAT32})},
+      {"leaky_relu",
+       XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"less_equal",
        XPUKernelSet({phi::DataType::INT64,
                      phi::DataType::INT32,
@@ -554,7 +557,8 @@ XPUOpMap& get_kl2_ops() {
       {"reduce_max_grad", XPUKernelSet({phi::DataType::FLOAT32})},
       {"reduce_max", XPUKernelSet({phi::DataType::FLOAT32})},
       {"reduce_mean_grad", XPUKernelSet({phi::DataType::FLOAT32})},
-      {"reduce_mean", XPUKernelSet({phi::DataType::FLOAT32})},
+      {"reduce_mean",
+       XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"reduce_min_grad", XPUKernelSet({phi::DataType::FLOAT32})},
       {"reduce_min", XPUKernelSet({phi::DataType::FLOAT32})},
       {"reduce_prod", XPUKernelSet({phi::DataType::FLOAT32})},
@@ -646,7 +650,8 @@ XPUOpMap& get_kl2_ops() {
                      phi::DataType::INT64,
                      phi::DataType::INT32,
                      phi::DataType::FLOAT16})},
-      {"sigmoid", XPUKernelSet({phi::DataType::FLOAT32})},
+      {"sigmoid",
+       XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"sigmoid_grad", XPUKernelSet({phi::DataType::FLOAT32})},
       {"sign", XPUKernelSet({phi::DataType::FLOAT32})},
       {"slice_grad",
@@ -676,7 +681,7 @@ XPUOpMap& get_kl2_ops() {
        XPUKernelSet({phi::DataType::FLOAT32,
                      phi::DataType::FLOAT16,
                      phi::DataType::INT32})},
-      {"sqrt", XPUKernelSet({phi::DataType::FLOAT32})},
+      {"sqrt", XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"sqrt_grad", XPUKernelSet({phi::DataType::FLOAT32})},
       {"square_grad",
        XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
@@ -733,7 +738,7 @@ XPUOpMap& get_kl2_ops() {
                      phi::DataType::INT16,
                      phi::DataType::INT32})},
       {"sum", XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
-      {"swish", XPUKernelSet({phi::DataType::FLOAT32})},
+      {"swish", XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},
       {"swish_grad", XPUKernelSet({phi::DataType::FLOAT32})},
       {"tanh_grad",
        XPUKernelSet({phi::DataType::FLOAT32, phi::DataType::FLOAT16})},

paddle/phi/infermeta/fusion.cc

@@ -41,6 +41,7 @@ void Conv2dXPUInferMeta(const MetaTensor& x,
                         const MetaTensor& filter_max,
                         const MetaTensor& bias,
                         const MetaTensor& branch,
+                        const MetaTensor& branch_max,
                         const std::vector<int>& paddings,
                         const std::vector<int>& dilations,
                         const std::vector<int>& strides,

paddle/phi/infermeta/fusion.h

@@ -28,6 +28,7 @@ void Conv2dXPUInferMeta(const MetaTensor& x,
                         const MetaTensor& filter_max,
                         const MetaTensor& bias,
                         const MetaTensor& branch,
+                        const MetaTensor& branch_max,
                         const std::vector<int>& paddings,
                         const std::vector<int>& dilations,
                         const std::vector<int>& strides,

paddle/phi/kernels/activation_kernel.cc

@@ -63,7 +63,8 @@ PD_REGISTER_KERNEL(swish,
 
 #if defined PADDLE_WITH_XPU
 PD_REGISTER_KERNEL(relu6, XPU, ALL_LAYOUT, phi::Relu6Kernel, float) {}
-PD_REGISTER_KERNEL(swish, XPU, ALL_LAYOUT, phi::SwishKernel, float) {}
+PD_REGISTER_KERNEL(
+    swish, XPU, ALL_LAYOUT, phi::SwishKernel, float, phi::dtype::float16) {}
 #endif
 
 #ifdef PADDLE_WITH_MKLDNN

paddle/phi/kernels/batch_norm_kernel.cc

@@ -106,6 +106,10 @@ PD_REGISTER_KERNEL(batch_norm_infer,
                    phi::dtype::float16) {}
 #endif
 #ifdef PADDLE_WITH_XPU
-PD_REGISTER_KERNEL(
-    batch_norm_infer, XPU, ALL_LAYOUT, phi::BatchNormInferKernel, float) {}
+PD_REGISTER_KERNEL(batch_norm_infer,
+                   XPU,
+                   ALL_LAYOUT,
+                   phi::BatchNormInferKernel,
+                   float,
+                   phi::dtype::float16) {}
 #endif

paddle/phi/kernels/fusion/xpu/conv2d_xpu_kernel.cc

@@ -27,6 +27,7 @@ void Conv2dXPUKernel(const Context& ctx,
                      const DenseTensor& filter_max,
                      const paddle::optional<DenseTensor>& bias,
                      const paddle::optional<DenseTensor>& branch,
+                     const paddle::optional<DenseTensor>& branch_max,
                      const std::vector<int>& paddings,
                      const std::vector<int>& dilations,
                      const std::vector<int>& strides,
@@ -69,10 +70,12 @@ void Conv2dXPUKernel(const Context& ctx,
       branch.get_ptr() == nullptr
           ? nullptr
           : reinterpret_cast<const XPUType*>(branch.get_ptr()->data<T>());
+  const float* branch_max_data = branch_max.get_ptr() == nullptr
+                                     ? nullptr
+                                     : branch_max.get_ptr()->data<float>();
   const float* bias_data =
       bias.get_ptr() == nullptr ? nullptr : bias.get_ptr()->data<float>();
   auto* out_data = reinterpret_cast<XPUType*>(ctx.template Alloc<T>(out));
-
   xpu::Activation_t act(static_cast<xpu::Activation_t::act_enum>(act_type));
   if (act_type == xpu::Activation_t::LEAKY_RELU) {
     act.leaky_alpha = act_param;
@@ -102,7 +105,7 @@ void Conv2dXPUKernel(const Context& ctx,
           /* const float* bias */ bias_data,
           /* const TY* branch */ branch_data,
           /* const baidu::xpu::api::Activation_t& act */ act,
-          /* const float* branch_maxptr */ nullptr,
+          /* const float* branch_maxptr */ branch_max_data,
           /* const float* scale */ nullptr);
   PADDLE_ENFORCE_XDNN_SUCCESS(r, "conv2d_xpu");
 }

paddle/phi/kernels/xpu/activation_kernel.cc

@@ -195,6 +195,13 @@ void PowKernel(const Context& dev_ctx,
                const DenseTensor& x,
                const Scalar& factor,
                DenseTensor* out) {
+  // using XPUType = typename XPUTypeTrait<T>::Type;
+  // // dev_ctx.template Alloc<T>(out);
+  // auto pow_factor = factor.to<T>();
+  // const auto* x_data = reinterpret_cast<const XPUType*>(x.data<T>());
+  // auto* y_data = reinterpret_cast<XPUType*>(dev_ctx.template Alloc<T>(out));
+  // // const T* x_data = x.data<T>();
+  // // T* y_data = out->data<T>();
   dev_ctx.template Alloc<T>(out);
   float pow_factor = factor.to<float>();
   const T* x_data = x.data<T>();
@@ -534,9 +541,28 @@ PD_REGISTER_KERNEL(
     relu, XPU, ALL_LAYOUT, phi::ReluKernel, float, phi::dtype::float16) {}
 PD_REGISTER_KERNEL(
     silu, XPU, ALL_LAYOUT, phi::SiluKernel, float, phi::dtype::float16) {}
-
-#define PD_REGISTER_ACTIVATION_KERNEL(name, func) \
-  PD_REGISTER_KERNEL(name, XPU, ALL_LAYOUT, phi::func, float) {}
+PD_REGISTER_KERNEL(
+    sigmoid, XPU, ALL_LAYOUT, phi::SigmoidKernel, float, phi::dtype::float16) {}
+PD_REGISTER_KERNEL(swish_raw,
+                   XPU,
+                   ALL_LAYOUT,
+                   phi::SwishRawKernel,
+                   float,
+                   phi::dtype::float16) {}
+PD_REGISTER_KERNEL(hard_sigmoid,
+                   XPU,
+                   ALL_LAYOUT,
+                   phi::HardSigmoidKernel,
+                   float,
+                   phi::dtype::float16) {}
+PD_REGISTER_KERNEL(leaky_relu,
+                   XPU,
+                   ALL_LAYOUT,
+                   phi::LeakyReluKernel,
+                   float,
+                   phi::dtype::float16) {}
+PD_REGISTER_KERNEL(
+    sqrt, XPU, ALL_LAYOUT, phi::SqrtKernel, float, phi::dtype::float16) {}
 
 PD_REGISTER_KERNEL(
     tanh, XPU, ALL_LAYOUT, phi::TanhKernel, float, phi::dtype::float16) {}
@@ -547,18 +573,21 @@ PD_REGISTER_KERNEL(
 PD_REGISTER_KERNEL(
     log, XPU, ALL_LAYOUT, phi::LogKernel, float, phi::dtype::float16) {}
 
+#define PD_REGISTER_ACTIVATION_KERNEL(name, func) \
+  PD_REGISTER_KERNEL(name, XPU, ALL_LAYOUT, phi::func, float) {}
+
 PD_REGISTER_ACTIVATION_KERNEL(exp, ExpKernel)  // no grad
 PD_REGISTER_ACTIVATION_KERNEL(floor, FloorKernel)
-PD_REGISTER_ACTIVATION_KERNEL(leaky_relu, LeakyReluKernel)
-PD_REGISTER_ACTIVATION_KERNEL(hard_sigmoid, HardSigmoidKernel)
+// PD_REGISTER_ACTIVATION_KERNEL(leaky_relu, LeakyReluKernel)
+// PD_REGISTER_ACTIVATION_KERNEL(hard_sigmoid, HardSigmoidKernel)
 PD_REGISTER_ACTIVATION_KERNEL(hardswish, HardSwishKernel)
 PD_REGISTER_ACTIVATION_KERNEL(mish, MishKernel)
 PD_REGISTER_ACTIVATION_KERNEL(pow, PowKernel)
 PD_REGISTER_ACTIVATION_KERNEL(reciprocal, ReciprocalKernel)
 PD_REGISTER_ACTIVATION_KERNEL(relu6_raw, Relu6RawKernel)
-PD_REGISTER_ACTIVATION_KERNEL(sigmoid, SigmoidKernel)
-PD_REGISTER_ACTIVATION_KERNEL(sqrt, SqrtKernel)
-PD_REGISTER_ACTIVATION_KERNEL(swish_raw, SwishRawKernel)
+// PD_REGISTER_ACTIVATION_KERNEL(sigmoid, SigmoidKernel)
+// PD_REGISTER_ACTIVATION_KERNEL(sqrt, SqrtKernel)
+// PD_REGISTER_ACTIVATION_KERNEL(swish_raw, SwishRawKernel)
 PD_REGISTER_ACTIVATION_KERNEL(softplus, SoftplusKernel)
 PD_REGISTER_ACTIVATION_KERNEL(sin, SinKernel)
 PD_REGISTER_ACTIVATION_KERNEL(cos, CosKernel)