#include <stdio.h>

#include <villas/gpu.hpp>
#include "kernels.hpp"

#include "cuda_runtime.h"
#include <cuda.h>

namespace villas {
namespace gpu {


__global__ void
kernel_mailbox(volatile uint32_t *mailbox, volatile uint32_t* counter)
{
	printf("[gpu] hello!\n");
	printf("[gpu] mailbox: %p\n", mailbox);

	printf("[kernel] started\n");

	while(1) {
		if (*mailbox == 1) {
			*mailbox = 0;
			printf("[gpu] counter = %d\n", *counter);
			break;
		}
	}

	printf("[gpu] quit\n");
}

__global__ void
kernel_memcpy(volatile uint8_t* dst, volatile uint8_t* src, size_t length)
{
	while(length > 0) {
		*dst++ = *src++;
		length--;
	}
}

} // namespace villas
} // namespace gpu