81 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (c) 2023 Barcelona Supercomputing Center (BSC)
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 * SPDX-License-Identifier: GPL-3.0-or-later */
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#include "emu/sort.h"
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#include "bay.h"
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#include "chan.h"
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#include "common.h"
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#include "unittest.h"
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#include "value.h"
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#define N 10
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static void
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check_output(struct chan *chan, struct value expected)
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{
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	struct value out_value = value_null();
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	if (chan_read(chan, &out_value) != 0)
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		die("chan_read() failed for channel %s", chan->name);
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	if (!value_is_equal(&out_value, &expected)) {
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		die("unexpected value found %s in output (expected %s)\n",
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				value_str(out_value),
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				value_str(expected));
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	}
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	err("output ok: chan=%s val=%s", chan->name, value_str(out_value));
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}
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static void
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test_sort(void)
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{
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	struct bay bay;
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	bay_init(&bay);
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	struct chan inputs[N];
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	for (int i = 0; i < N; i++)
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		chan_init(&inputs[i], CHAN_SINGLE, "input.%d", i);
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	/* Register all channels in the bay */
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	for (int i = 0; i < N; i++)
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		OK(bay_register(&bay, &inputs[i]));
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	/* Setup channel values */
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	for (int i = 0; i < N; i++)
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		OK(chan_set(&inputs[i], value_int64(0)));
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	OK(bay_propagate(&bay));
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	struct sort sort;
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	OK(sort_init(&sort, &bay, N, "sort0"));
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	for (int i = 0; i < N; i++)
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		OK(sort_set_input(&sort, i, &inputs[i]));
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	for (int i = 0; i < 2; i++)
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		OK(chan_set(&inputs[i], value_int64(1)));
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	OK(bay_propagate(&bay));
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	/* Check the outputs */
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	for (int i = 0; i < N - 2; i++) {
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		struct chan *out = sort_get_output(&sort, i);
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		check_output(out, value_int64(0));
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	}
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	for (int i = N - 2; i < N; i++) {
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		struct chan *out = sort_get_output(&sort, i);
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		check_output(out, value_int64(1));
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	}
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}
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int
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main(void)
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{
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	test_sort();
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	err("OK\n");
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	return 0;
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}
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