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110 lines
3.8 KiB
110 lines
3.8 KiB
/**
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* Copyright (c) 2019, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ADSP_PERF_H
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#define _ADSP_PERF_H
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#include "AEEStdDef.h"
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#ifndef __QAIC_HEADER
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#define __QAIC_HEADER(ff) ff
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#endif //__QAIC_HEADER
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#ifndef __QAIC_HEADER_EXPORT
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#define __QAIC_HEADER_EXPORT
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#endif // __QAIC_HEADER_EXPORT
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#ifndef __QAIC_HEADER_ATTRIBUTE
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#define __QAIC_HEADER_ATTRIBUTE
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#endif // __QAIC_HEADER_ATTRIBUTE
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#ifndef __QAIC_IMPL
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#define __QAIC_IMPL(ff) ff
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#endif //__QAIC_IMPL
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#ifndef __QAIC_IMPL_EXPORT
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#define __QAIC_IMPL_EXPORT
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#endif // __QAIC_IMPL_EXPORT
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#ifndef __QAIC_IMPL_ATTRIBUTE
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#define __QAIC_IMPL_ATTRIBUTE
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#endif // __QAIC_IMPL_ATTRIBUTE
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Interface for querying the adsp for counter data
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* For example, to enable all the perf numbers:
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*
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* int perf_on(void) {
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* int nErr = 0;
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* int numKeys = 0, maxLen = 0, ii;
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* char keys[512];
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* char* buf = &keys[0];
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* VERIFY(0 == adsp_perf_get_keys(keys, 512, &maxLen, &numKeys));
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* assert(maxLen < 512);
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* for(ii = 0; ii < numKeys; ++ii) {
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* char* name = buf;
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* buf += strlen(name) + 1;
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* printf("perf on: %s\n", name);
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* VERIFY(0 == adsp_perf_enable(ii));
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* }
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* bail:
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* return nErr;
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* }
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*
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* To read all the results:
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*
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* int rpcperf_perf_result(void) {
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* int nErr = 0;
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* int numKeys, maxLen, ii;
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* char keys[512];
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* char* buf = &keys[0];
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* long long usecs[16];
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* VERIFY(0 == adsp_perf_get_keys(keys, 512, &maxLen, &numKeys));
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* printf("perf keys: %d\n", numKeys);
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* VERIFY(0 == adsp_perf_get_usecs(usecs, 16));
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* assert(maxLen < 512);
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* assert(numKeys < 16);
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* for(ii = 0; ii < numKeys; ++ii) {
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* char* name = buf;
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* buf += strlen(name) + 1;
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* printf("perf result: %s %lld\n", name, usecs[ii]);
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* }
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* bail:
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* return nErr;
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* }
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*/
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#define _const_adsp_perf_handle 6
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__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_enable)(int ix) __QAIC_HEADER_ATTRIBUTE;
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__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_get_usecs)(int64* dst, int dstLen) __QAIC_HEADER_ATTRIBUTE;
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__QAIC_HEADER_EXPORT int __QAIC_HEADER(adsp_perf_get_keys)(char* keys, int keysLen, int* maxLen, int* numKeys) __QAIC_HEADER_ATTRIBUTE;
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#ifdef __cplusplus
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}
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#endif
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#endif //_ADSP_PERF_H
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