/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup ScoreCpuValPerf
*/
/*
* Copyright (C) 2023 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This file is part of the RTEMS quality process and was automatically
* generated. If you find something that needs to be fixed or
* worded better please post a report or patch to an RTEMS mailing list
* or raise a bug report:
*
* https://www.rtems.org/bugs.html
*
* For information on updating and regenerating please refer to the How-To
* section in the Software Requirements Engineering chapter of the
* RTEMS Software Engineering manual. The manual is provided as a part of
* a release. For development sources please refer to the online
* documentation at:
*
* https://docs.rtems.org
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/cpuimpl.h>
#include "tx-support.h"
#include <rtems/test.h>
/**
* @defgroup ScoreCpuValPerf spec:/score/cpu/val/perf
*
* @ingroup TestsuitesPerformanceNoClock0
*
* @brief This test case provides a context to run CPU port performance tests.
*
* @{
*/
/**
* @brief Test context for spec:/score/cpu/val/perf test case.
*/
typedef struct {
/**
* @brief This member references the measure runtime context.
*/
T_measure_runtime_context *context;
/**
* @brief This member provides the measure runtime request.
*/
T_measure_runtime_request request;
/**
* @brief This member provides an optional measurement begin time point.
*/
T_ticks begin;
/**
* @brief This member provides an optional measurement end time point.
*/
T_ticks end;
} ScoreCpuValPerf_Context;
static ScoreCpuValPerf_Context
ScoreCpuValPerf_Instance;
static void ScoreCpuValPerf_Setup_Context( ScoreCpuValPerf_Context *ctx )
{
T_measure_runtime_config config;
memset( &config, 0, sizeof( config ) );
config.sample_count = 100;
ctx->request.arg = ctx;
ctx->request.flags = T_MEASURE_RUNTIME_REPORT_SAMPLES;
ctx->context = T_measure_runtime_create( &config );
T_assert_not_null( ctx->context );
}
static void ScoreCpuValPerf_Setup_Wrap( void *arg )
{
ScoreCpuValPerf_Context *ctx;
ctx = arg;
ScoreCpuValPerf_Setup_Context( ctx );
}
static T_fixture ScoreCpuValPerf_Fixture = {
.setup = ScoreCpuValPerf_Setup_Wrap,
.stop = NULL,
.teardown = NULL,
.scope = NULL,
.initial_context = &ScoreCpuValPerf_Instance
};
/**
* @defgroup ScoreCpuReqPerfEmpty spec:/score/cpu/req/perf-empty
*
* @{
*/
/**
* @brief Do nothing and just return.
*/
static void ScoreCpuReqPerfEmpty_Body( ScoreCpuValPerf_Context *ctx )
{
/* No code */
}
static void ScoreCpuReqPerfEmpty_Body_Wrap( void *arg )
{
ScoreCpuValPerf_Context *ctx;
ctx = arg;
ScoreCpuReqPerfEmpty_Body( ctx );
}
/**
* @brief Discard samples interrupted by a clock tick.
*/
static bool ScoreCpuReqPerfEmpty_Teardown(
ScoreCpuValPerf_Context *ctx,
T_ticks *delta,
uint32_t tic,
uint32_t toc,
unsigned int retry
)
{
return tic == toc;
}
static bool ScoreCpuReqPerfEmpty_Teardown_Wrap(
void *arg,
T_ticks *delta,
uint32_t tic,
uint32_t toc,
unsigned int retry
)
{
ScoreCpuValPerf_Context *ctx;
ctx = arg;
return ScoreCpuReqPerfEmpty_Teardown( ctx, delta, tic, toc, retry );
}
/** @} */
/**
* @defgroup ScoreCpuReqPerfNops spec:/score/cpu/req/perf-nops
*
* @{
*/
/**
* @brief Execute exactly 1000 no-operation instructions.
*/
static void ScoreCpuReqPerfNops_Body( ScoreCpuValPerf_Context *ctx )
{
#define NOPS_10 \
_CPU_Instruction_no_operation(); _CPU_Instruction_no_operation(); \
_CPU_Instruction_no_operation(); _CPU_Instruction_no_operation(); \
_CPU_Instruction_no_operation(); _CPU_Instruction_no_operation(); \
_CPU_Instruction_no_operation(); _CPU_Instruction_no_operation(); \
_CPU_Instruction_no_operation(); _CPU_Instruction_no_operation();
#define NOPS_100 NOPS_10 NOPS_10 NOPS_10 NOPS_10 NOPS_10 NOPS_10 NOPS_10 \
NOPS_10 NOPS_10 NOPS_10
NOPS_100
NOPS_100
NOPS_100
NOPS_100
NOPS_100
NOPS_100
NOPS_100
NOPS_100
NOPS_100
NOPS_100
}
static void ScoreCpuReqPerfNops_Body_Wrap( void *arg )
{
ScoreCpuValPerf_Context *ctx;
ctx = arg;
ScoreCpuReqPerfNops_Body( ctx );
}
/**
* @brief Discard samples interrupted by a clock tick.
*/
static bool ScoreCpuReqPerfNops_Teardown(
ScoreCpuValPerf_Context *ctx,
T_ticks *delta,
uint32_t tic,
uint32_t toc,
unsigned int retry
)
{
return tic == toc;
}
static bool ScoreCpuReqPerfNops_Teardown_Wrap(
void *arg,
T_ticks *delta,
uint32_t tic,
uint32_t toc,
unsigned int retry
)
{
ScoreCpuValPerf_Context *ctx;
ctx = arg;
return ScoreCpuReqPerfNops_Teardown( ctx, delta, tic, toc, retry );
}
/** @} */
/**
* @fn void T_case_body_ScoreCpuValPerf( void )
*/
T_TEST_CASE_FIXTURE( ScoreCpuValPerf, &ScoreCpuValPerf_Fixture )
{
ScoreCpuValPerf_Context *ctx;
ctx = T_fixture_context();
ctx->request.name = "ScoreCpuReqPerfEmpty";
ctx->request.setup = NULL;
ctx->request.body = ScoreCpuReqPerfEmpty_Body_Wrap;
ctx->request.teardown = ScoreCpuReqPerfEmpty_Teardown_Wrap;
T_measure_runtime( ctx->context, &ctx->request );
ctx->request.name = "ScoreCpuReqPerfNops";
ctx->request.setup = NULL;
ctx->request.body = ScoreCpuReqPerfNops_Body_Wrap;
ctx->request.teardown = ScoreCpuReqPerfNops_Teardown_Wrap;
T_measure_runtime( ctx->context, &ctx->request );
}
/** @} */
