Files
kernels/tests/regression/mstress/kernel.cpp
Blaise Tine d47cccc157 Vortex 2.0 changes:
+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes
2023-10-19 20:51:22 -07:00

30 lines
773 B
C++

#include <stdint.h>
#include <vx_intrinsics.h>
#include <vx_spawn.h>
#include "common.h"
void kernel_body(int task_id, kernel_arg_t* __UNIFORM__ arg) {
uint32_t stride = arg->stride;
uint32_t* addr_ptr = (uint32_t*)arg->src0_addr;
float* src_ptr = (float*)arg->src1_addr;
float* dst_ptr = (float*)arg->dst_addr;
uint32_t offset = task_id * stride;
for (uint32_t i = 0; i < stride; ++i) {
float value = 0.0f;
for (uint32_t j = 0; j < NUM_LOADS; ++j) {
uint32_t addr = offset + i + j;
uint32_t index = addr_ptr[addr];
value *= src_ptr[index];
}
dst_ptr[offset+i] = value;
}
}
int main() {
kernel_arg_t* arg = (kernel_arg_t*)KERNEL_ARG_DEV_MEM_ADDR;
vx_spawn_tasks(arg->num_tasks, (vx_spawn_tasks_cb)kernel_body, arg);
return 0;
}