24 lines
687 B
C
24 lines
687 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 __DIVERGENT__ task_id, kernel_arg_t* arg) {
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uint32_t num_points = arg->num_points;
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int32_t* src_ptr = (int32_t*)arg->src_addr;
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int32_t* dst_ptr = (int32_t*)arg->dst_addr;
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int32_t ref_value = src_ptr[task_id];
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uint32_t pos = 0;
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for (uint32_t i = 0; i < num_points; ++i) {
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int32_t cur_value = src_ptr[i];
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pos += (cur_value < ref_value) || ((cur_value == ref_value) && (i < task_id));
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}
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dst_ptr[pos] = ref_value;
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}
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void main() {
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kernel_arg_t* arg = (kernel_arg_t*)KERNEL_ARG_DEV_MEM_ADDR;
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vx_spawn_tasks(arg->num_points, (vx_spawn_tasks_cb)kernel_body, arg);
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} |