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/* example0 - Simple example from OpenCL 1.0 specification, modified
Copyright (c) 2019 pocl developers
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.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "poclu.h"
#define N 128
#define INFO_BUF_SIZE 1024
#ifdef __cplusplus
#define CALLAPI "C"
#else
#define CALLAPI
#endif
extern CALLAPI int exec_integer_mad_kernel (cl_context context,
cl_device_id device,
cl_command_queue cmd_queue,
cl_program program, unsigned n,
cl_uint *srcA, cl_uint *srcB,
cl_uint *dst);
/**
* Simple multiply and add (MAD) program with different run options.
*
* Passing nothing runs the program normally. Passing 'v' (for SPIR-V) or 'b'
* (for pocl binaries) runs the program with those options. In those cases, it
* is also possible to pass the binary path as the second argument.
*
* \return OpenCL status number
*/
int
main (int argc, char **argv)
{
if (argc > 1 && !(argv[1][0] == 'v' || argv[1][0] == 'b'))
{
printf ("unknown argument '%c', options are 'v' for spir-v or 'b' for "
"pocl binaries.\n",
argv[1][0]);
return -1;
}
cl_uint *srcA = NULL, *srcB = NULL;
cl_uint *dst = NULL;
int i, err, spirv, poclbin;
cl_context context = NULL;
cl_device_id device = NULL;
cl_platform_id platform = NULL;
cl_command_queue queue = NULL;
cl_program program = NULL;
srand (time (NULL));
err = poclu_get_any_device2 (&context, &device, &queue, &platform);
CHECK_OPENCL_ERROR_IN ("clCreateContext");
char *info_buf = malloc (INFO_BUF_SIZE);
err = clGetPlatformInfo (platform, CL_PLATFORM_NAME, INFO_BUF_SIZE, info_buf,
NULL);
CHECK_OPENCL_ERROR_IN ("clGetPlatformInfo");
printf ("Platform name: %s\n", info_buf);
err = clGetPlatformInfo (platform, CL_PLATFORM_VERSION, INFO_BUF_SIZE,
info_buf, NULL);
CHECK_OPENCL_ERROR_IN ("clGetPlatformInfo");
printf ("Platform version: %s\n", info_buf);
spirv = (argc > 1 && argv[1][0] == 'v');
poclbin = (argc > 1 && argv[1][0] == 'b');
const char *explicit_binary_path = (argc > 2) ? argv[2] : NULL;
const char *basename = "example0";
err = poclu_load_program (platform, context, device, basename, spirv,
poclbin, explicit_binary_path, NULL, &program);
if (err != CL_SUCCESS)
goto FINISH;
srcA = (cl_uint *)calloc (N, sizeof (cl_uint));
srcB = (cl_uint *)calloc (N, sizeof (cl_uint));
dst = (cl_uint *)calloc (N, sizeof (cl_uint));
for (i = 0; i < N; ++i)
{
srcA[i] = (cl_uint) (rand () & (0xFF));
srcB[i] = (cl_uint) (rand () & (0xFF));
dst[i] = (cl_uint)0;
}
err = 0;
if (exec_integer_mad_kernel (context, device, queue, program, N, srcA, srcB,
dst))
{
printf ("Error running the tests\n");
err = 1;
goto FINISH;
}
for (i = 0; i < N; ++i)
{
int not_equal = ((srcA[i] * 7 + srcB[i]) != dst[i]);
printf ("(%u * 7 + %u) = %u (%s)\n", srcA[i], srcB[i], dst[i],
(not_equal ? "ERROR" : "OK"));
if (not_equal)
err = 1;
}
if (err)
printf ("FAIL\n");
else
{
printf ("PASS\n");
int generate_output = (argc > 1 && argv[1][0] == 'o');
if (generate_output)
{
FILE *f = fopen ("golden_output.txt", "w");
for (i = 0; i < N; ++i)
{
fprintf (f, "%d\n", dst[i]);
}
fclose (f);
}
}
FINISH:
CHECK_CL_ERROR (clReleaseProgram (program));
CHECK_CL_ERROR (clReleaseCommandQueue (queue));
CHECK_CL_ERROR (clReleaseContext (context));
CHECK_CL_ERROR (clUnloadPlatformCompiler (platform));
free(srcA);
free(srcB);
free(dst);
return err;
}
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