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74 lines
2.0 KiB
74 lines
2.0 KiB
/*
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* Copyright © 2013 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef GPU_PERF_H
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#define GPU_PERF_H
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#include <stdint.h>
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#include <stdbool.h>
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#define MAX_RINGS 16
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struct gpu_perf {
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const char *error;
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int page_size;
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int nr_cpus;
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int nr_events;
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int *fd;
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void **map;
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struct gpu_perf_sample {
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uint64_t id;
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int (*func)(struct gpu_perf *, const void *);
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} *sample;
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unsigned flip_complete[MAX_RINGS];
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unsigned ctx_switch[MAX_RINGS];
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struct gpu_perf_comm {
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struct gpu_perf_comm *next;
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char name[256];
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pid_t pid;
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bool active;
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int nr_requests[MAX_RINGS];
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void *user_data;
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uint64_t wait_time;
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uint32_t nr_sema;
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time_t show;
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} *comm;
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struct gpu_perf_time {
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struct gpu_perf_time *next;
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struct gpu_perf_comm *comm;
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uint32_t context;
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uint32_t seqno;
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uint64_t time;
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} *wait[MAX_RINGS];
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};
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void gpu_perf_init(struct gpu_perf *gp, unsigned flags);
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int gpu_perf_update(struct gpu_perf *gp);
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#endif /* GPU_PERF_H */
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