hello gpu world

build.bat

@@ -0,0 +1,19 @@
+@echo off
+
+ctime -begin timeBuild.ctm
+
+@rem /WX /W4 /wd4201 /wd4100 /wd4189 /wd4244 /wd4127 /wd4456
+set CommonCompilerFlags="/nologo /Zi /FC"
+set CudaSources=../src/cuda_entry_point.cu
+set Sources=../src/main.c
+
+IF NOT EXIST .\build mkdir .\build
+pushd .\build
+nvcc -Xcompiler %CommonCompilerFlags% -o program.exe %Sources% %CudaSources%
+set LastError=%ERRORLEVEL%
+popd
+
+ctime -end timeBuild.ctm %LastError%
+IF NOT %LastError%==0 GOTO :end
+
+:end

src/cuda_entry_point.cu

@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+#define no_name_mangle extern "C"
+
+
+
+__global__ void hello_from_GPU() {
+  printf("HELLO FROM GPUUUU");
+}
+
+
+
+no_name_mangle void cuda_entry_point() {
+
+  hello_from_GPU<<<1, 1>>>();
+
+
+  cudaDeviceSynchronize();
+}

src/kernels.h

@@ -0,0 +1,5 @@
+
+
+
+// Forward declarations
+void cuda_entry_point();

src/main.c

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+#include <stdlib.h>
+
+#include "kernels.h"
+
+
+
+int main() {
+
+  cuda_entry_point();
+
+
+  printf("hello");
+
+
+  return 0;
+}
+