Example showing globals use with module APIs

samples/0_Intro/module_api_global/vcpy_kernel.cpp

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+/*
+Copyright (c) 2017 - present Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include "hip/hip_runtime.h"
+
+#define ARRAY_SIZE (16)
+
+extern float myDeviceGlobal;
+extern float myDeviceGlobalArray[16];;
+
+extern "C" __global__ void hello_world(hipLaunchParm lp, const float *a, float *b)
+{
+    int tx = hipThreadIdx_x;
+    b[tx] = a[tx];
+}
+
+extern "C" __global__ void test_globals(hipLaunchParm lp, const float *a, float *b)
+{
+    int tx = hipThreadIdx_x;
+    b[tx] = a[tx] + myDeviceGlobal+ myDeviceGlobalArray[tx%ARRAY_SIZE] ;
+}
+