ea7a969204
Useful to evaluate malloc performance changes. Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
60 lines
1007 B
C
60 lines
1007 B
C
/*
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* Copyright (c) 2025 BayLibre SAS
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* *
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "syskernel.h"
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static void *malloc_array[NUMBER_OF_LOOPS];
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static void do_malloc(int loops)
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{
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int i;
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for (i = 0; i < loops; i++) {
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malloc_array[i] = k_malloc(1);
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}
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}
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static void do_free(int loops)
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{
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int i;
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for (i = 0; i < loops; i++) {
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k_free(malloc_array[i]);
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}
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}
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int malloc_test(void)
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{
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uint32_t t;
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int return_value = 0;
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fprintf(output_file, sz_test_case_fmt,
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"malloc #1");
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fprintf(output_file, sz_description,
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"\n\tk_malloc");
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printf(sz_test_start_fmt);
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t = BENCH_START();
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do_malloc(number_of_loops);
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t = TIME_STAMP_DELTA_GET(t);
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return_value += check_result(number_of_loops, t);
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fprintf(output_file, sz_test_case_fmt,
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"malloc #2");
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fprintf(output_file, sz_description,
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"\n\tk_free");
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printf(sz_test_start_fmt);
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t = BENCH_START();
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do_free(number_of_loops);
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t = TIME_STAMP_DELTA_GET(t);
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return_value += check_result(number_of_loops, t);
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return return_value;
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}
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