30 lines
939 B
C
30 lines
939 B
C
#include <stdlib.h>
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#include <stdio.h>
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#include "intrinsics/vx_intrinsics.h"
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#include "vx_api/vx_api.h"
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#include "common.h"
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void kernel_body(void* arg) {
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struct kernel_arg_t* _arg = (struct kernel_arg_t*)(arg);
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uint32_t count = _arg->count;
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int32_t* src0_ptr = (int32_t*)_arg->src0_ptr;
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int32_t* src1_ptr = (int32_t*)_arg->src1_ptr;
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int32_t* dst_ptr = (int32_t*)_arg->dst_ptr;
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uint32_t offset = vx_thread_gid() * count;
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for (uint32_t i = 0; i < count; ++i) {
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dst_ptr[offset+i] = src0_ptr[offset+i] + src1_ptr[offset+i];
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}
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}
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void main() {
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struct kernel_arg_t* arg = (struct kernel_arg_t*)KERNEL_ARG_DEV_MEM_ADDR;
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/*printf("stride=%d\n", arg->stride);
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printf("src0_ptr=0x%src0\n", arg->src0_ptr);
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printf("src1_ptr=0x%src0\n", arg->src1_ptr);
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printf("dst_ptr=0x%src0\n", arg->dst_ptr);*/
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int num_warps = vx_num_warps();
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int num_threads = vx_num_threads();
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vx_spawn_warps(num_warps, num_threads, kernel_body, arg);
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} |