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Diffstat (limited to 'testsuites/validation/tc-cpu-performance.c')
| -rw-r--r-- | testsuites/validation/tc-cpu-performance.c | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/testsuites/validation/tc-cpu-performance.c b/testsuites/validation/tc-cpu-performance.c new file mode 100644 index 0000000000..4f090e704f --- /dev/null +++ b/testsuites/validation/tc-cpu-performance.c @@ -0,0 +1,270 @@ +/* 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 ); +} + +/** @} */ |