HW3: RC4 - Add a qsort for reference

homework_3/Makefile

@@ -187,6 +187,16 @@ bitonic_v2deb: $(BUILD_DIR)/$(TARGET)
 	cp $(BUILD_DIR)/$(TARGET) $(OUTPUT_DIR)/$(TARGET)
 
 
+bitonic_ser: CC := nvcc -x cu
+bitonic_ser: CXX := nvcc -x cu
+bitonic_ser: LINKER := nvcc
+bitonic_ser: CFLAGS := $(REL_CFLAGS) -DCODE_VERSION=SERIAL
+bitonic_ser: CXXFLAGS := $(REL_CXXFLAGS) -DCODE_VERSION=SERIAL
+bitonic_ser: OUTPUT_DIR := $(OUTPUT_DIR)/serial
+bitonic_ser: $(BUILD_DIR)/$(TARGET)
+	@mkdir -p $(OUTPUT_DIR)
+	cp $(BUILD_DIR)/$(TARGET) $(OUTPUT_DIR)/$(TARGET)
+
 
 bitonic_v0: CC := nvcc -x cu
 bitonic_v0: CXX := nvcc -x cu

homework_3/src/bitonicsort.hpp

@@ -16,6 +16,7 @@
 #include <cstdint>
 #include <utility>
 #include <stdexcept>
+#include <algorithm>
 
 #include "utils.hpp"
 
@@ -117,8 +118,15 @@ __device__ void exchange(ValueT* data, threadId_t tid, threadId_t partner, bool
         data[partner] = temp;
     }
 }
+#if CODE_VERSION == SERIAL
 
-#if CODE_VERSION == V0
+template <typename DataT>
+void bitonicSort(DataT& data) {
+    std::sort(data.begin(), data.end());
+}
+
+
+#elif CODE_VERSION == V0
 
 /*!
  * This is the body of each thread. This function compare and exchange data

homework_3/src/config.h

@@ -28,6 +28,7 @@ static constexpr char version[] = "0.4";
 #define  V0        0
 #define  V1        1
 #define  V2        2
+#define  SERIAL    's'
 
 // Fail-safe version selection
 #if !defined CODE_VERSION