Add examples of how to use and build header files

Author: Raghuveer Devulapalli

examples/Makefile

@@ -0,0 +1,27 @@
+CC=g++-12
+CFLAGS=-I../src
+EXE = argsort kvsort qsortfp16 qsort16 qsort32 qsort64
+
+default: all
+all : $(EXE)
+
+qsortfp16: avx512fp-16bit-qsort.cpp
+	     $(CC) -o qsortfp16 -O3 -march=sapphirerapids $(CFLAGS) avx512fp-16bit-qsort.cpp
+
+qsort16: avx512-16bit-qsort.cpp
+	     $(CC) -o qsort16 -O3 -march=icelake-client $(CFLAGS) avx512-16bit-qsort.cpp
+
+qsort32: avx512-32bit-qsort.cpp
+	     $(CC) -o qsort32 -O3 -march=skylake-avx512 $(CFLAGS) avx512-32bit-qsort.cpp
+
+qsort64: avx512-64bit-qsort.cpp
+	     $(CC) -o qsort64 -O3 -march=skylake-avx512 $(CFLAGS) avx512-64bit-qsort.cpp
+
+argsort: avx512-argsort.cpp
+	     $(CC) -o argsort -O3 -march=skylake-avx512 $(CFLAGS) avx512-argsort.cpp
+
+kvsort: avx512-kv.cpp
+	     $(CC) -o kvsort -O3 -march=skylake-avx512 $(CFLAGS) avx512-kv.cpp
+
+clean:
+	$(RM) $(EXE)

examples/avx512-16bit-qsort.cpp

@@ -0,0 +1,10 @@
+#include "avx512-16bit-qsort.hpp"
+
+int main() {
+    const int size = 1000;
+    short arr[size];
+    avx512_qsort(arr, size);
+    avx512_qselect(arr, 10, size);
+    avx512_partial_qsort(arr, 10, size);
+    return 0;
+}

examples/avx512-32bit-qsort.cpp

@@ -0,0 +1,10 @@
+#include "avx512-32bit-qsort.hpp"
+
+int main() {
+    const int size = 1000;
+    float arr[size];
+    avx512_qsort(arr, size);
+    avx512_qselect(arr, 10, size);
+    avx512_partial_qsort(arr, 10, size);
+    return 0;
+}

examples/avx512-64bit-qsort.cpp

@@ -0,0 +1,10 @@
+#include "avx512-64bit-qsort.hpp"
+
+int main() {
+    const int size = 1000;
+    double arr[size];
+    avx512_qsort(arr, size);
+    avx512_qselect(arr, 10, size);
+    avx512_partial_qsort(arr, 10, size);
+    return 0;
+}

examples/avx512-argsort.cpp

@@ -0,0 +1,9 @@
+#include "avx512-64bit-argsort.hpp"
+
+int main() {
+    const int size = 1000;
+    float arr[size];
+    std::vector<size_t> arg1 = avx512_argsort(arr, size);
+    std::vector<size_t> arg2 = avx512_argselect(arr, 10, size);
+    return 0;
+}

examples/avx512-kv.cpp

@@ -0,0 +1,18 @@
+#include "avx512-64bit-keyvaluesort.hpp"
+
+int main() {
+    const int size = 1000;
+    int64_t arr1[size];
+    uint64_t arr2[size];
+    double arr3[size];
+    avx512_qsort_kv(arr1, arr1, size);
+    avx512_qsort_kv(arr1, arr2, size);
+    avx512_qsort_kv(arr1, arr3, size);
+    avx512_qsort_kv(arr2, arr1, size);
+    avx512_qsort_kv(arr2, arr2, size);
+    avx512_qsort_kv(arr2, arr3, size);
+    avx512_qsort_kv(arr3, arr1, size);
+    avx512_qsort_kv(arr3, arr2, size);
+    avx512_qsort_kv(arr3, arr3, size);
+    return 0;
+}

examples/avx512fp-16bit-qsort.cpp

@@ -0,0 +1,10 @@
+#include "avx512fp-16bit-qsort.hpp"
+
+int main() {
+    const int size = 1000;
+    _Float16 arr[size];
+    avx512_qsort(arr, size);
+    avx512_qselect(arr, 10, size);
+    avx512_partial_qsort(arr, 10, size);
+    return 0;
+}