gpu_record_utils.h

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/*********************************************************************************/
/*  Copyright 2009-2025 Barcelona Supercomputing Center                          */
/*                                                                               */
/*  This file is part of the DLB library.                                        */
/*                                                                               */
/*  DLB is free software: you can redistribute it and/or modify                  */
/*  it under the terms of the GNU Lesser General Public License as published by  */
/*  the Free Software Foundation, either version 3 of the License, or            */
/*  (at your option) any later version.                                          */
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/*  DLB is distributed in the hope that it will be useful,                       */
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/*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                */
/*  GNU Lesser General Public License for more details.                          */
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/*********************************************************************************/
 
#ifndef GPU_RECORD_UTILS_H
#define GPU_RECORD_UTILS_H
 
#include <stdint.h>
#include <stddef.h>
 
typedef struct {
    uint64_t start;
    uint64_t end;
} gpu_record_t;
 
typedef struct {
    gpu_record_t *data;
    size_t size;
    size_t capacity;
} gpu_records_buffer_t;
 
 
void gpu_record_init_buffer(gpu_records_buffer_t *buf, size_t initial_capacity);
void gpu_record_free_buffer(gpu_records_buffer_t *buf);
void gpu_record_clear_buffer(gpu_records_buffer_t *buf);
void gpu_record_append_event(gpu_records_buffer_t* buf, uint64_t start, uint64_t end);
void gpu_record_flatten(gpu_records_buffer_t *buf);
uint64_t gpu_record_get_duration(const gpu_records_buffer_t *buf);
uint64_t gpu_record_get_memory_exclusive_duration(
        const gpu_records_buffer_t *mem_buf,
        const gpu_records_buffer_t *kernel_buf);
 
#endif /* GPU_RECORD_UTILS_H */