SWDEV-326631 - Adds sample which tests HIP language support with upstream CMake (#2743)

Change-Id: I6b666cc0c5b1a53819515c5e343e517a2712d2ef

[ROCm/hip commit: a49143593c]

projects/hip/samples/2_Cookbook/22_cmake_hip_lang/CMakeLists.txt

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+# Copyright (C) 2022 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.
+
+cmake_minimum_required(VERSION 3.21.3)
+
+project(cmake_hip_lang_support VERSION 1.0
+        DESCRIPTION "HIP Language Support with upstream CMake"
+        LANGUAGES HIP)
+# Create the executable
+add_executable(square square.hip)

projects/hip/samples/2_Cookbook/22_cmake_hip_lang/README.md

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+### This will test HIP language support in upstream CMake
+I. Build
+mkdir -p build; cd build
+rm -rf *; cmake ..
+make
+
+II. Test
+$ ./square
+info: running on device
+info: allocate host mem (  7.63 MB)
+info: allocate device mem (  7.63 MB)
+info: copy Host2Device
+info: launch 'vector_square' kernel
+info: copy Device2Host
+info: check result
+PASSED!

projects/hip/samples/2_Cookbook/22_cmake_hip_lang/square.hip

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+/*
+Copyright (c) 2022 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 <stdio.h>
+#include <hip/hip_runtime.h>
+
+#define CHECK(cmd) \
+{\
+    hipError_t error  = cmd;\
+    if (error != hipSuccess) { \
+        fprintf(stderr, "error: '%s'(%d) at %s:%d\n", hipGetErrorString(error), error,__FILE__, __LINE__); \
+        exit(EXIT_FAILURE);\
+	  }\
+}
+
+
+/*
+ * Square each element in the array A and write to array C.
+ */
+template <typename T>
+__global__ void
+vector_square(T *C_d, T *A_d, size_t N)
+{
+    size_t offset = (blockIdx.x * blockDim.x + threadIdx.x);
+    size_t stride = blockDim.x * gridDim.x ;
+
+    for (size_t i=offset; i<N; i+=stride) {
+        C_d[i] = A_d[i] * A_d[i];
+    }
+}
+
+
+int main(int argc, char *argv[])
+{
+    float *A_d, *C_d;
+    float *A_h, *C_h;
+    size_t N = 1000000;
+    size_t Nbytes = N * sizeof(float);
+
+    hipDeviceProp_t props;
+    CHECK(hipGetDeviceProperties(&props, 0/*deviceID*/));
+    printf ("info: running on device %s\n", props.name);
+
+    printf ("info: allocate host mem (%6.2f MB)\n", 2*Nbytes/1024.0/1024.0);
+    A_h = (float*)malloc(Nbytes);
+    CHECK(A_h == 0 ? hipErrorOutOfMemory : hipSuccess );
+    C_h = (float*)malloc(Nbytes);
+    CHECK(C_h == 0 ? hipErrorOutOfMemory : hipSuccess );
+    // Fill with Phi + i
+    for (size_t i=0; i<N; i++)
+    {
+        A_h[i] = 1.618f + i;
+    }
+
+    printf ("info: allocate device mem (%6.2f MB)\n", 2*Nbytes/1024.0/1024.0);
+    CHECK(hipMalloc(&A_d, Nbytes));
+    CHECK(hipMalloc(&C_d, Nbytes));
+
+
+    printf ("info: copy Host2Device\n");
+    CHECK ( hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice));
+
+    const unsigned blocks = 512;
+    const unsigned threadsPerBlock = 256;
+
+    printf ("info: launch 'vector_square' kernel\n");
+    hipLaunchKernelGGL(vector_square, dim3(blocks), dim3(threadsPerBlock), 0, 0, C_d, A_d, N);
+
+    printf ("info: copy Device2Host\n");
+    CHECK ( hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
+
+    printf ("info: check result\n");
+    for (size_t i=0; i<N; i++)  {
+        if (C_h[i] != A_h[i] * A_h[i]) {
+            CHECK(hipErrorUnknown);
+        }
+    }
+    printf ("PASSED!\n");
+}