initial int8 matrixperf sample

Author: bashbaug

samples/99_matrixexperimentsi8/CMakeLists.txt

@@ -0,0 +1,11 @@
+# Copyright (c) 2019-2024 Ben Ashbaugh
+#
+# SPDX-License-Identifier: MIT
+
+add_opencl_sample(
+    TEST
+    NUMBER 99
+    TARGET matrixexperimentsi8
+    VERSION 200 # for clSetKernelExecInfo
+    SOURCES main.cpp
+    KERNELS matrix_helpers_i8.cl matrix_kernels_i8.cl matrix_kernel_tiled_i8.cl)