Add avx2 to examples

Author: Raghuveer Devulapalli

examples/Makefile

@@ -1,6 +1,6 @@
 CXX ?= g++-12
 CFLAGS = -I../src -std=c++17 -O3
-EXE = argsort kvsort qsortfp16 qsort16 qsort32 qsort64
+EXE = qsort32avx2 argsort kvsort qsortfp16 qsort16 qsort32 qsort64
 
 default: all
 all : $(EXE)
@@ -14,6 +14,9 @@ qsort16: avx512-16bit-qsort.cpp
 qsort32: avx512-32bit-qsort.cpp
 	     $(CXX) -o qsort32 -march=skylake-avx512 $(CFLAGS) avx512-32bit-qsort.cpp
 
+qsort32avx2: avx2-32bit-qsort.cpp
+	     $(CXX) -o qsort32avx2 -march=haswell $(CFLAGS) avx2-32bit-qsort.cpp
+
 qsort64: avx512-64bit-qsort.cpp
 	     $(CXX) -o qsort64 -march=skylake-avx512 $(CFLAGS) avx512-64bit-qsort.cpp
 

examples/avx2-32bit-qsort.cpp

@@ -0,0 +1,10 @@
+#include "avx2-32bit-qsort.hpp"
+
+int main() {
+    const int size = 1000;
+    float arr[size];
+    avx2_qsort(arr, size);
+    avx2_qselect(arr, 10, size);
+    avx2_partial_qsort(arr, 10, size);
+    return 0;
+}