/usr/include/poclu.h is in libpoclu-dev 0.10-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | /* OpenCL runtime library: poclu - useful utility functions for OpenCL programs
Copyright (c) 2012 Pekka Jääskeläinen / Tampere University of Technology
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef POCLU_H
#define POCLU_H
#include <CL/opencl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Byte swap functions for endianness swapping between the host
* (current CPU) and a target device.
*
* Queries the target device using the OpenCL API for the endianness
* and swaps if it differs from the host's.
*/
cl_int
poclu_bswap_cl_int(cl_device_id device, cl_int original);
cl_half
poclu_bswap_cl_half(cl_device_id device, cl_half original);
cl_float
poclu_bswap_cl_float(cl_device_id device, cl_float original);
cl_float2
poclu_bswap_cl_float2(cl_device_id device, cl_float2 original);
/* In-place swapping of arrays. */
void
poclu_bswap_cl_int_array(cl_device_id device, cl_int* array, size_t num_elements);
void
poclu_bswap_cl_half_array(cl_device_id device, cl_half* array, size_t num_elements);
void
poclu_bswap_cl_float_array(cl_device_id device, cl_float* array, size_t num_elements);
void
poclu_bswap_cl_float2_array(cl_device_id device, cl_float2* array, size_t num_elements);
/**
* Misc. helper functions for streamlining OpenCL API usage.
*/
/* Create a context in the first platform found. */
cl_context
poclu_create_any_context();
/* Set up a context, device and queue for platform 0, device 0.
* All input parameters must be allocated by caller!
* Returns CL_SUCCESS on success, or a descriptive OpenCL error code upon failure.
*/
cl_int
poclu_get_any_device( cl_context *context, cl_device_id *device, cl_command_queue *queue);
/**
* cl_half related helpers.
*/
cl_half
poclu_float_to_cl_half(float value);
float
poclu_cl_half_to_float(cl_half value);
/* Read content of file to a malloc'd buffer, which is returned.
* Return NULL on errors */
char *
poclu_read_file(char* filemane);
/* In case cl_err != CL_SUCCESS, prints out the error + function : line to stderr,
* and returns 1, otherwise returns 0
*/
int check_cl_error(cl_int cl_err, int line, const char* func_name);
#ifdef __cplusplus
}
#endif
#endif
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