fa33147bf9
Add user thread support to message queue, semaphore, mutex and pipe tests. Mailbox and memory map tests are restricted from executing from user threads. Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/* mailbox_b.c */
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/*
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* Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "master.h"
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static struct k_mbox_msg message;
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#define PRINT_HEADER() \
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(PRINT_STRING \
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("| size(B) | time/packet (nsec) | KB/sec" \
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" |\n"))
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#define PRINT_ONE_RESULT() \
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PRINT_F("|%11u|%32u|%32u|\n", putsize, puttime, \
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(uint32_t) \
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(((uint64_t)putsize * 1000000U) / SAFE_DIVISOR(puttime)))
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#define PRINT_OVERHEAD() \
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PRINT_F("| message overhead: %10u nsec/packet " \
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" |\n", empty_msg_put_time)
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#define PRINT_XFER_RATE() \
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PRINT_F("| raw transfer rate: %10u KB/sec (without" \
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" overhead) |\n", \
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(uint32_t)((uint64_t)(putsize >> 1) * 1000000U / \
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SAFE_DIVISOR(puttime - empty_msg_put_time)))
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/*
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* Function prototypes.
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*/
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void mailbox_put(uint32_t size, int count, uint32_t *time);
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/*
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* Function declarations.
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*/
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/**
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* @brief Mailbox transfer speed test
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*/
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void mailbox_test(void)
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{
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uint32_t putsize;
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uint32_t puttime;
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int putcount;
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unsigned int empty_msg_put_time;
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struct getinfo getinfo;
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PRINT_STRING(dashline);
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PRINT_STRING("| "
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"M A I L B O X M E A S U R E M E N T S"
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" |\n");
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PRINT_STRING(dashline);
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PRINT_STRING("| Send mailbox message to waiting high "
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"priority task and wait |\n");
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PRINT_F("| repeat for %4d times and take the "
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"average |\n",
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NR_OF_MBOX_RUNS);
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PRINT_STRING(dashline);
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PRINT_HEADER();
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PRINT_STRING(dashline);
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k_sem_reset(&SEM0);
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k_sem_give(&STARTRCV);
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putcount = NR_OF_MBOX_RUNS;
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putsize = 0U;
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mailbox_put(putsize, putcount, &puttime);
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/* waiting for ack */
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k_msgq_get(&MB_COMM, &getinfo, K_FOREVER);
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PRINT_ONE_RESULT();
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empty_msg_put_time = puttime;
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for (putsize = 8U; putsize <= MESSAGE_SIZE; putsize <<= 1) {
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mailbox_put(putsize, putcount, &puttime);
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/* waiting for ack */
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k_msgq_get(&MB_COMM, &getinfo, K_FOREVER);
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PRINT_ONE_RESULT();
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}
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PRINT_STRING(dashline);
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PRINT_OVERHEAD();
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PRINT_XFER_RATE();
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}
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/**
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* @brief Write the number of data chunks into the mailbox
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*
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* @param size The size of the data chunk.
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* @param count Number of data chunks.
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* @param time The total time.
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*/
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void mailbox_put(uint32_t size, int count, uint32_t *time)
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{
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int i;
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unsigned int t;
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timing_t start;
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timing_t end;
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message.rx_source_thread = K_ANY;
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message.tx_target_thread = K_ANY;
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/* first sync with the receiver */
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k_sem_give(&SEM0);
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start = timing_timestamp_get();
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for (i = 0; i < count; i++) {
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k_mbox_put(&MAILB1, &message, K_FOREVER);
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}
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end = timing_timestamp_get();
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t = (unsigned int)timing_cycles_get(&start, &end);
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*time = SYS_CLOCK_HW_CYCLES_TO_NS_AVG(t, count);
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}
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