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/*
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This file is provided under a dual BSD/GPLv2 license. When using or
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redistributing this file, you may do so under either license.
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GPL LICENSE SUMMARY
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Copyright(c) 2017 Intel Corporation.
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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Contact Information:
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Intel Corporation, www.intel.com
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BSD LICENSE
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Copyright(c) 2016 Intel Corporation.
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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
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are 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 copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Intel Corporation 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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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define PSM_TX_SPEEDPATH_CTR 0
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#define PSM_RX_SPEEDPATH_CTR 1
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#ifdef RDPMC_PERF_FRAMEWORK
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/* Configuration */
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#define RDPMC_PERF_MAX_SLOT_NUMBER (8)
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#define RDPMC_PERF_MAX_SLOT_NAME (256)
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/* RDPMC infrastructure */
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extern __thread struct rdpmc_ctx global_rdpmc_ctx;
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typedef unsigned long long u64;
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extern u64 global_rdpmc_begin[RDPMC_PERF_MAX_SLOT_NUMBER];
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extern u64 global_rdpmc_summ[RDPMC_PERF_MAX_SLOT_NUMBER];
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extern u64 global_rdpmc_number[RDPMC_PERF_MAX_SLOT_NUMBER];
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extern char global_rdpmc_slot_name[RDPMC_PERF_MAX_SLOT_NUMBER][RDPMC_PERF_MAX_SLOT_NAME];
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extern __thread unsigned int global_rdpmc_type;
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extern __thread unsigned int global_rdpmc_config;
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extern unsigned long long rdpmc_read(struct rdpmc_ctx *ctx);
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#define RDPMC_PERF_INIT() \
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{ \
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int i; \
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for (i = 0; i < RDPMC_PERF_MAX_SLOT_NUMBER; i++) \
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{ \
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global_rdpmc_begin[i] = 0; \
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global_rdpmc_summ[i] = 0; \
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global_rdpmc_number[i] = 0; \
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global_rdpmc_slot_name[i][0] = '\0'; \
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} \
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}
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/* There is no slot_number max range check */
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#define RDPMC_PERF_SET_SLOT_NAME(slot_number, name) \
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{ \
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strncpy(global_rdpmc_slot_name[(slot_number)], (name), RDPMC_PERF_MAX_SLOT_NAME - 1); \
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global_rdpmc_slot_name[(slot_number)][RDPMC_PERF_MAX_SLOT_NAME - 1] = '\0'; \
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}
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#define RDPMC_PERF_BEGIN(slot_number) \
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{ \
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global_rdpmc_begin[(slot_number)] = rdpmc_read(&global_rdpmc_ctx); \
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}
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#define RDPMC_PERF_END(slot_number) \
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{ \
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global_rdpmc_summ[(slot_number)] += (rdpmc_read(&global_rdpmc_ctx) - global_rdpmc_begin[(slot_number)]); \
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global_rdpmc_number[(slot_number)]++; \
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}
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#define RDPMC_PERF_DUMP(stream) \
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{ \
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int i; \
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for (i = 0; i < RDPMC_PERF_MAX_SLOT_NUMBER; i++) \
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{ \
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if (global_rdpmc_slot_name[i][0]) \
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{ \
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fprintf((stream), "RDPMC [%s] (%x, %04x) avg = %g (%llu times)\n", \
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global_rdpmc_slot_name[i], global_rdpmc_type, global_rdpmc_config, \
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(double)global_rdpmc_summ[i] / global_rdpmc_number[i], global_rdpmc_number[i]); \
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fflush((stream)); \
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} \
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} \
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}
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#define GENERIC_PERF_INIT() RDPMC_PERF_INIT()
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#define GENERIC_PERF_SET_SLOT_NAME(slot_number, name) RDPMC_PERF_SET_SLOT_NAME(slot_number, name)
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#define GENERIC_PERF_BEGIN(slot_number) RDPMC_PERF_BEGIN(slot_number)
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#define GENERIC_PERF_END(slot_number) RDPMC_PERF_END(slot_number)
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#define GENERIC_PERF_DUMP(stream) RDPMC_PERF_DUMP(stream)
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#else /* RDPMC_PERF_FRAMEWORK */
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#define GENERIC_PERF_INIT()
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#define GENERIC_PERF_SET_SLOT_NAME(slot_number, name)
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#define GENERIC_PERF_BEGIN(slot_number)
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#define GENERIC_PERF_END(slot_number)
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#define GENERIC_PERF_DUMP(stream)
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#endif /* RDPMC_PERF_FRAMEWORK */
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