mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-03-21 06:40:15 +00:00
74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/**
|
|
* Copyright (c) 2011, CESNET z.s.p.o
|
|
* Copyright (c) 2011, Silicon Genome, LLC.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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 GPUJPEG_UTIL_H
|
|
#define GPUJPEG_UTIL_H
|
|
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <strings.h>
|
|
#include <assert.h>
|
|
#include <cuda_runtime.h>
|
|
|
|
// Timer
|
|
#define GPUJPEG_TIMER_INIT() \
|
|
cudaEvent_t __start, __stop; \
|
|
cudaEventCreate(&__start); \
|
|
cudaEventCreate(&__stop); \
|
|
float __elapsedTime;
|
|
#define GPUJPEG_TIMER_START() \
|
|
cudaEventRecord(__start,0)
|
|
#define GPUJPEG_TIMER_STOP() \
|
|
cudaEventRecord(__stop,0); \
|
|
cudaEventSynchronize(__stop); \
|
|
cudaEventElapsedTime(&__elapsedTime, __start, __stop)
|
|
#define GPUJPEG_TIMER_DURATION() __elapsedTime
|
|
#define GPUJPEG_TIMER_STOP_PRINT(text) \
|
|
GPUJPEG_TIMER_STOP(); \
|
|
printf("%s %f ms\n", text, __elapsedTime)
|
|
|
|
// CUDA check error
|
|
#define gpujpeg_cuda_check_error(msg) \
|
|
{ \
|
|
cudaError_t err = cudaGetLastError(); \
|
|
if( cudaSuccess != err) { \
|
|
fprintf(stderr, "%s (line %i): %s: %s.\n", \
|
|
__FILE__, __LINE__, msg, cudaGetErrorString( err) ); \
|
|
exit(-1); \
|
|
} \
|
|
} \
|
|
|
|
// Divide and round up
|
|
#define gpujpeg_div_and_round_up(value, div) \
|
|
(((value % div) != 0) ? (value / div + 1) : (value / div))
|
|
|
|
#endif // GPUJPEG_UTIL_H
|