| /** |
| * 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 |