Add Writer callback

2 files changed, 23 insertions, 0 deletions

diff --git a/callbacks/configs.h b/callbacks/configs.h
index 78986c5..4a01e2e 100644
--- a/callbacks/configs.h
+++ b/callbacks/configs.h
@@ -6,6 +6,13 @@ namespace callbacks {
 struct Dummy {
 };
 
+template <typename OutputBufferType>
+struct Write {
+  OutputBufferType* addr;
+
+  Write(OutputBufferType* addr) : addr(addr) {}
+};
+
 struct UnquantizeAndWrite {
   float unquant_mult;
   float* addr;
diff --git a/callbacks/implementations.inl b/callbacks/implementations.inl
index 6e3a10f..773a5f8 100644
--- a/callbacks/implementations.inl
+++ b/callbacks/implementations.inl
@@ -53,6 +53,22 @@ public:
 };
 
 /*
+ * Write
+ */
+template <typename OutputBufferType>
+class CallbackImpl<CPUType::CPU_NAME, Write<OutputBufferType>> {
+public:
+  CPU_ATTR CallbackImpl(const Write<OutputBufferType>& config) : config(config) {}
+
+  CPU_ATTR void operator()(vi input, const OutputBufferInfo& info) {
+    kernels::write(input, config.addr, info.row_idx * info.cols + info.col_idx);
+  }
+
+private:
+  Write<OutputBufferType> config;
+};
+
+/*
  * UnquantizeAndWrite
  */
 template <> class CallbackImpl<CPUType::CPU_NAME, UnquantizeAndWrite> {