29 lines
796 B
C
29 lines
796 B
C
#include <stdint.h>
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#include <vx_intrinsics.h>
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#include <vx_spawn.h>
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#include "common.h"
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void kernel_body(int task_id, void* arg) {
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struct kernel_arg_t* _arg = (struct kernel_arg_t*)(arg);
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uint32_t stride = _arg->stride;
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uint32_t* addr_ptr = (uint32_t*)_arg->addr_ptr;
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float* src_ptr = (float*)_arg->src_ptr;
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float* dst_ptr = (float*)_arg->dst_ptr;
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uint32_t offset = task_id * stride;
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for (uint32_t i = 0; i < stride; ++i) {
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float value = 0.0f;
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for (uint32_t j = 0; j < NUM_LOADS; ++j) {
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uint32_t addr = offset + i + j;
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uint32_t index = addr_ptr[addr];
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value *= src_ptr[index];
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}
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dst_ptr[offset+i] = value;
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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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vx_spawn_tasks(arg->num_tasks, kernel_body, arg);
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} |