Files
vortex/tests/regression/fence/kernel.c
2021-06-28 06:12:18 -07:00

25 lines
672 B
C

#include <stdint.h>
#include <vx_intrinsics.h>
#include <vx_spawn.h>
#include "common.h"
void kernel_body(int task_id, void* arg) {
struct kernel_arg_t* _arg = (struct kernel_arg_t*)(arg);
uint32_t count = _arg->task_size;
int32_t* src0_ptr = (int32_t*)_arg->src0_ptr;
int32_t* src1_ptr = (int32_t*)_arg->src1_ptr;
int32_t* dst_ptr = (int32_t*)_arg->dst_ptr;
uint32_t offset = task_id * count;
for (uint32_t i = 0; i < count; ++i) {
dst_ptr[offset+i] = src0_ptr[offset+i] + src1_ptr[offset+i];
}
vx_fence();
}
void main() {
struct kernel_arg_t* arg = (struct kernel_arg_t*)KERNEL_ARG_DEV_MEM_ADDR;
vx_spawn_tasks(arg->num_tasks, kernel_body, arg);
}