ckProfiler and device-level XDL GEMM operator (#48)

* add DeviceGemmXdl

* update script

* fix naming issue

* fix comment

* output HostTensorDescriptor

* rename

* padded GEMM for fwd v4r4r4 nhwc

* refactor

* refactor

* refactor

* adding ckProfiler

* adding ckProfiler

* refactor

* fix tuning parameter bug

* add more gemm instances

* add more fp16 GEMM instances

* fix profiler driver

* fix bug in tuning parameter

* add fp32 gemm instances

* small fix

* refactor

* rename

* refactor gemm profiler; adding DeviceConv and conv profiler

* refactor

* fix

* add conv profiler

* refactor

* adding more GEMM and Conv instance

* Create README.md

Add build instruction for ckProfiler

* Create README.md

Add Readme for gemm_xdl example

* Update README.md

Remove build instruction from top most folder

* Update README.md

* clean up

[ROCm/composable_kernel commit: e823d518cb]

profiler/profiler.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <numeric>
+#include <initializer_list>
+#include <cstdlib>
+#include <stdlib.h>
+#include <half.hpp>
+
+int gemm_profiler(int, char*[]);
+int conv_profiler(int, char*[]);
+
+int main(int argc, char* argv[])
+{
+    if(strcmp(argv[1], "gemm") == 0)
+    {
+        return gemm_profiler(argc, argv);
+    }
+    else if(strcmp(argv[1], "conv") == 0)
+    {
+        return conv_profiler(argc, argv);
+    }
+    else
+    {
+        printf("arg1: tensor operation (gemm=GEMM, conv=Convolution)\n");
+        return 0;
+    }
+}