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Diffstat (limited to 'inc/adsp_perf.h')
| -rw-r--r-- | inc/adsp_perf.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/inc/adsp_perf.h b/inc/adsp_perf.h new file mode 100644 index 0000000..d2ce8a0 --- /dev/null +++ b/inc/adsp_perf.h @@ -0,0 +1,109 @@ +/** + * Copyright (c) 2019, The Linux Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of The Linux Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * 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. + */ + +#ifndef _ADSP_PERF_H +#define _ADSP_PERF_H +#include "AEEStdDef.h" +#ifndef __QAIC_HEADER +#define __QAIC_HEADER(ff) ff +#endif //__QAIC_HEADER + +#ifndef __QAIC_HEADER_EXPORT +#define __QAIC_HEADER_EXPORT +#endif // __QAIC_HEADER_EXPORT + +#ifndef __QAIC_HEADER_ATTRIBUTE +#define __QAIC_HEADER_ATTRIBUTE +#endif // __QAIC_HEADER_ATTRIBUTE + +#ifndef __QAIC_IMPL +#define __QAIC_IMPL(ff) ff +#endif //__QAIC_IMPL + +#ifndef __QAIC_IMPL_EXPORT +#define __QAIC_IMPL_EXPORT +#endif // __QAIC_IMPL_EXPORT + +#ifndef __QAIC_IMPL_ATTRIBUTE +#define __QAIC_IMPL_ATTRIBUTE +#endif // __QAIC_IMPL_ATTRIBUTE +#ifdef __cplusplus +extern "C" { +#endif +/** + * Interface for querying the adsp for counter data + * For example, to enable all the perf numbers: + * + * int perf_on(void) { + * int nErr = 0; + * int numKeys = 0, maxLen = 0, ii; + * char keys[512]; + * char* buf = &keys[0]; + * VERIFY(0 == adsp_perf_get_keys(keys, 512, &maxLen, &numKeys)); + * assert(maxLen < 512); + * for(ii = 0; ii < numKeys; ++ii) { + * char* name = buf; + * buf += strlen(name) + 1; + * printf("perf on: %s\n", name); + * VERIFY(0 == adsp_perf_enable(ii)); + * } + * bail: + * return nErr; + * } + * + * To read all the results: + * + * int rpcperf_perf_result(void) { + * int nErr = 0; + * int numKeys, maxLen, ii; + * char keys[512]; + * char* buf = &keys[0]; + * long long usecs[16]; + * VERIFY(0 == adsp_perf_get_keys(keys, 512, &maxLen, &numKeys)); + * printf("perf keys: %d\n", numKeys); + * VERIFY(0 == adsp_perf_get_usecs(usecs, 16)); + * assert(maxLen < 512); + * assert(numKeys < 16); + * for(ii = 0; ii < numKeys; ++ii) { + * char* name = buf; + * buf += strlen(name) + 1; + * printf("perf result: %s %lld\n", name, usecs[ii]); + * } + * bail: + * return nErr; + * } + */ +#define _const_adsp_perf_handle 6 +__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_enable)(int ix) __QAIC_HEADER_ATTRIBUTE; +__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_get_usecs)(int64* dst, int dstLen) __QAIC_HEADER_ATTRIBUTE; +__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_get_keys)(char* keys, int keysLen, int* maxLen, int* numKeys) __QAIC_HEADER_ATTRIBUTE; +#ifdef __cplusplus +} +#endif +#endif //_ADSP_PERF_H |