【参加CUDA线上训练营】——实验编写CUDA程序

#include <stdio.h>

void hello_from_cpu()
{
    printf("Hello World from the CPU!\n");
}

int main(void)
{
    hello_from_cpu();
    return 0;
}

#include <stdio.h>

__global__ void hello_from_gpu()
{
    printf("Hello World from the GPU!\n");
}

int main(void)
{
    hello_from_gpu<<<1, 1>>>();
    cudaDeviceSynchronize();
    return 0;
}

nvcc -arch=compute_72 -code=sm_72 hello_cuda.cu -o hello_cuda -run

TEST_SOURCE = hello_cuda.cu

TARGETBIN := ./hello_cuda

CC = /usr/local/cuda/bin/nvcc

$(TARGETBIN):$(TEST_SOURCE)
	$(CC)  $(TEST_SOURCE) -o $(TARGETBIN)

.PHONY:clean
clean:
	-rm -rf $(TARGETBIN)
	-rm -rf *.o

nvprof ./hello_cuda