Add AddBiasAndWrite callback

2 files changed, 24 insertions, 0 deletions

diff --git a/callbacks/configs.h b/callbacks/configs.h
index 4a01e2e..8e2eacc 100644
--- a/callbacks/configs.h
+++ b/callbacks/configs.h
@@ -20,6 +20,13 @@ struct UnquantizeAndWrite {
   UnquantizeAndWrite(float unquant_mult, float* addr) : unquant_mult(unquant_mult), addr(addr) {}
 };
 
+struct AddBiasAndWrite {
+  const int* bias_addr;
+  int* output_addr;
+
+  AddBiasAndWrite(const int* bias_addr, int* output_addr) :  bias_addr(bias_addr), output_addr(output_addr) {}
+};
+
 struct UnquantizeAndAddBiasAndWrite {
   float unquant_mult;
   const float* bias_addr;
diff --git a/callbacks/implementations.inl b/callbacks/implementations.inl
index 773a5f8..f80b2ed 100644
--- a/callbacks/implementations.inl
+++ b/callbacks/implementations.inl
@@ -80,12 +80,29 @@ public:
     auto result = kernels::unquantize(input, unquant_mult);
     kernels::write(result, config.addr, info.row_idx * info.cols + info.col_idx);
   }
+
 private:
   UnquantizeAndWrite config;
   vf unquant_mult;
 };
 
 /*
+ * AddBiasAndWrite
+ */
+template <> class CallbackImpl<CPUType::CPU_NAME, AddBiasAndWrite> {
+public:
+  CPU_ATTR CallbackImpl(const AddBiasAndWrite& config) : config(config) {}
+
+  CPU_ATTR void operator()(vi input, const OutputBufferInfo& info) {
+    auto result = kernels::add_bias(input, config.bias_addr, info.col_idx);
+    kernels::write(result, config.output_addr, info.row_idx * info.cols + info.col_idx);
+  }
+
+private:
+  AddBiasAndWrite config;
+};
+
+/*
  * UnquantizeAndAddBiasAndWrite
  */
 template <> class CallbackImpl<CPUType::CPU_NAME, UnquantizeAndAddBiasAndWrite> {