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binutils-gdb/gdb/testsuite/lib/cl_util.c

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/* This testcase is part of GDB, the GNU debugger.
Copyright 2010-2015 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Contributed by Ken Werner <ken.werner@de.ibm.com> */
/* Utility macros and functions for OpenCL applications. */
#include "cl_util.h"
#include <stdlib.h>
#include <errno.h>
#include <sys/stat.h>
#include <string.h>
const char *get_clerror_string (int errcode)
{
switch (errcode)
{
case CL_SUCCESS:
return "CL_SUCCESS";
case CL_DEVICE_NOT_FOUND:
return "CL_DEVICE_NOT_FOUND";
case CL_DEVICE_NOT_AVAILABLE:
return "CL_DEVICE_NOT_AVAILABLE";
case CL_COMPILER_NOT_AVAILABLE:
return "CL_COMPILER_NOT_AVAILABLE";
case CL_MEM_OBJECT_ALLOCATION_FAILURE:
return "CL_MEM_OBJECT_ALLOCATION_FAILURE";
case CL_OUT_OF_RESOURCES:
return "CL_OUT_OF_RESOURCES";
case CL_OUT_OF_HOST_MEMORY:
return "CL_OUT_OF_HOST_MEMORY";
case CL_PROFILING_INFO_NOT_AVAILABLE:
return "CL_PROFILING_INFO_NOT_AVAILABLE";
case CL_MEM_COPY_OVERLAP:
return "CL_MEM_COPY_OVERLAP";
case CL_IMAGE_FORMAT_MISMATCH:
return "CL_IMAGE_FORMAT_MISMATCH";
case CL_IMAGE_FORMAT_NOT_SUPPORTED:
return "CL_IMAGE_FORMAT_NOT_SUPPORTED";
case CL_BUILD_PROGRAM_FAILURE:
return "CL_BUILD_PROGRAM_FAILURE";
case CL_MAP_FAILURE:
return "CL_MAP_FAILURE";
case CL_INVALID_VALUE:
return "CL_INVALID_VALUE";
case CL_INVALID_DEVICE_TYPE:
return "CL_INVALID_DEVICE_TYPE";
case CL_INVALID_PLATFORM:
return "CL_INVALID_PLATFORM";
case CL_INVALID_DEVICE:
return "CL_INVALID_DEVICE";
case CL_INVALID_CONTEXT:
return "CL_INVALID_CONTEXT";
case CL_INVALID_QUEUE_PROPERTIES:
return "CL_INVALID_QUEUE_PROPERTIES";
case CL_INVALID_COMMAND_QUEUE:
return "CL_INVALID_COMMAND_QUEUE";
case CL_INVALID_HOST_PTR:
return "CL_INVALID_HOST_PTR";
case CL_INVALID_MEM_OBJECT:
return "CL_INVALID_MEM_OBJECT";
case CL_INVALID_IMAGE_FORMAT_DESCRIPTOR:
return "CL_INVALID_IMAGE_FORMAT_DESCRIPTOR";
case CL_INVALID_IMAGE_SIZE:
return "CL_INVALID_IMAGE_SIZE";
case CL_INVALID_SAMPLER:
return "CL_INVALID_SAMPLER";
case CL_INVALID_BINARY:
return "CL_INVALID_BINARY";
case CL_INVALID_BUILD_OPTIONS:
return "CL_INVALID_BUILD_OPTIONS";
case CL_INVALID_PROGRAM:
return "CL_INVALID_PROGRAM";
case CL_INVALID_PROGRAM_EXECUTABLE:
return "CL_INVALID_PROGRAM_EXECUTABLE";
case CL_INVALID_KERNEL_NAME:
return "CL_INVALID_KERNEL_NAME";
case CL_INVALID_KERNEL_DEFINITION:
return "CL_INVALID_KERNEL_DEFINITION";
case CL_INVALID_KERNEL:
return "CL_INVALID_KERNEL";
case CL_INVALID_ARG_INDEX:
return "CL_INVALID_ARG_INDEX";
case CL_INVALID_ARG_VALUE:
return "CL_INVALID_ARG_VALUE";
case CL_INVALID_ARG_SIZE:
return "CL_INVALID_ARG_SIZE";
case CL_INVALID_KERNEL_ARGS:
return "CL_INVALID_KERNEL_ARGS";
case CL_INVALID_WORK_DIMENSION:
return "CL_INVALID_WORK_DIMENSION";
case CL_INVALID_WORK_GROUP_SIZE:
return "CL_INVALID_WORK_GROUP_SIZE";
case CL_INVALID_WORK_ITEM_SIZE:
return "CL_INVALID_WORK_ITEM_SIZE";
case CL_INVALID_GLOBAL_OFFSET:
return "CL_INVALID_GLOBAL_OFFSET";
case CL_INVALID_EVENT_WAIT_LIST:
return "CL_INVALID_EVENT_WAIT_LIST";
case CL_INVALID_EVENT:
return "CL_INVALID_EVENT";
case CL_INVALID_OPERATION:
return "CL_INVALID_OPERATION";
case CL_INVALID_GL_OBJECT:
return "CL_INVALID_GL_OBJECT";
case CL_INVALID_BUFFER_SIZE:
return "CL_INVALID_BUFFER_SIZE";
case CL_INVALID_MIP_LEVEL:
return "CL_INVALID_MIP_LEVEL";
#ifndef CL_PLATFORM_NVIDIA
case CL_INVALID_GLOBAL_WORK_SIZE:
return "CL_INVALID_GLOBAL_WORK_SIZE";
#endif
default:
return "Unknown";
};
}
void print_clinfo ()
{
char *s = NULL;
size_t len;
unsigned i, j;
cl_uint platform_count;
cl_platform_id *platforms;
/* Determine number of OpenCL Platforms available. */
clGetPlatformIDs (0, NULL, &platform_count);
printf ("number of OpenCL Platforms available:\t%d\n", platform_count);
/* Get platforms. */
platforms
= (cl_platform_id*) malloc (sizeof (cl_platform_id) * platform_count);
if (platforms == NULL)
{
fprintf (stderr, "malloc failed\n");
exit (EXIT_FAILURE);
}
clGetPlatformIDs (platform_count, platforms, NULL);
/* Querying platforms. */
for (i = 0; i < platform_count; i++)
{
cl_device_id *devices;
cl_uint device_count;
cl_device_id default_dev;
printf (" OpenCL Platform: %d\n", i);
#define PRINT_PF_INFO(PARM)\
clGetPlatformInfo (platforms[i], PARM, 0, NULL, &len); \
s = realloc (s, len); \
clGetPlatformInfo (platforms[i], PARM, len, s, NULL); \
printf (" %-36s%s\n", #PARM ":", s);
PRINT_PF_INFO (CL_PLATFORM_PROFILE)
PRINT_PF_INFO (CL_PLATFORM_VERSION)
PRINT_PF_INFO (CL_PLATFORM_NAME)
PRINT_PF_INFO (CL_PLATFORM_VENDOR)
PRINT_PF_INFO (CL_PLATFORM_EXTENSIONS)
#undef PRINT_PF_INFO
clGetDeviceIDs (platforms[i], CL_DEVICE_TYPE_DEFAULT, 1, &default_dev,
NULL);
clGetDeviceInfo (default_dev, CL_DEVICE_NAME, 0, NULL, &len);
s = realloc (s, len);
clGetDeviceInfo (default_dev, CL_DEVICE_NAME, len, s, NULL);
printf (" CL_DEVICE_TYPE_DEFAULT: %s\n", s);
/* Determine number of devices. */
clGetDeviceIDs (platforms[i], CL_DEVICE_TYPE_ALL, 0, NULL, &device_count);
printf ("\n number of OpenCL Devices available: %d\n", device_count);
/* Get devices. */
devices = (cl_device_id*) malloc (sizeof (cl_device_id) * device_count);
if (devices == NULL)
{
fprintf (stderr, "malloc failed\n");
exit (EXIT_FAILURE);
}
clGetDeviceIDs (platforms[i], CL_DEVICE_TYPE_ALL, device_count, devices,
NULL);
/* Querying devices. */
for (j = 0; j < device_count; j++)
{
cl_device_type dtype;
cl_device_mem_cache_type mctype;
cl_device_local_mem_type mtype;
cl_device_fp_config fpcfg;
cl_device_exec_capabilities xcap;
cl_command_queue_properties qprops;
cl_bool clbool;
cl_uint cluint;
cl_ulong clulong;
size_t sizet;
size_t workitem_size[3];
printf (" OpenCL Device: %d\n", j);
#define PRINT_DEV_INFO(PARM)\
clGetDeviceInfo (devices[j], PARM, 0, NULL, &len); \
s = realloc (s, len); \
clGetDeviceInfo (devices[j], PARM, len, s, NULL); \
printf (" %-41s%s\n", #PARM ":", s);
PRINT_DEV_INFO (CL_DEVICE_NAME)
PRINT_DEV_INFO (CL_DRIVER_VERSION)
PRINT_DEV_INFO (CL_DEVICE_VENDOR)
clGetDeviceInfo (devices[j], CL_DEVICE_VENDOR_ID, sizeof (cluint),
&cluint, NULL);
printf (" CL_DEVICE_VENDOR_ID: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_TYPE, sizeof (dtype), &dtype, NULL);
if (dtype & CL_DEVICE_TYPE_CPU)
printf (" CL_DEVICE_TYPE: CL_DEVICE_TYPE_CPU\n");
if (dtype & CL_DEVICE_TYPE_GPU)
printf (" CL_DEVICE_TYPE: CL_DEVICE_TYPE_GPU\n");
if (dtype & CL_DEVICE_TYPE_ACCELERATOR)
printf (" CL_DEVICE_TYPE: CL_DEVICE_TYPE_ACCELERATOR\n");
if (dtype & CL_DEVICE_TYPE_DEFAULT)
printf (" CL_DEVICE_TYPE: CL_DEVICE_TYPE_DEFAULT\n");
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_CLOCK_FREQUENCY, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MAX_CLOCK_FREQUENCY: %d\n", cluint);
PRINT_DEV_INFO (CL_DEVICE_PROFILE)
PRINT_DEV_INFO (CL_DEVICE_EXTENSIONS)
clGetDeviceInfo (devices[j], CL_DEVICE_AVAILABLE, sizeof (clbool), &clbool, NULL);
if (clbool == CL_TRUE)
printf (" CL_DEVICE_AVAILABLE: CL_TRUE\n");
else
printf (" CL_DEVICE_AVAILABLE: CL_FALSE\n");
clGetDeviceInfo (devices[j], CL_DEVICE_ENDIAN_LITTLE, sizeof (clbool), &clbool, NULL);
if (clbool == CL_TRUE)
printf (" CL_DEVICE_ENDIAN_LITTLE: CL_TRUE\n");
else
printf (" CL_DEVICE_ENDIAN_LITTLE: CL_FALSE\n");
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_COMPUTE_UNITS, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MAX_COMPUTE_UNITS: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_WORK_GROUP_SIZE, sizeof (sizet), &sizet, NULL);
printf (" CL_DEVICE_MAX_WORK_GROUP_SIZE: %d\n", sizet);
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof (workitem_size), &workitem_size, NULL);
printf (" CL_DEVICE_MAX_WORK_ITEM_SIZES: %d / %d / %d\n", workitem_size[0], workitem_size[1], workitem_size[2]);
clGetDeviceInfo (devices[j], CL_DEVICE_ADDRESS_BITS, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_ADDRESS_BITS: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof (clulong), &clulong, NULL);
printf (" CL_DEVICE_MAX_MEM_ALLOC_SIZE: %llu\n", clulong);
clGetDeviceInfo (devices[j], CL_DEVICE_MEM_BASE_ADDR_ALIGN, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MEM_BASE_ADDR_ALIGN: %d\n", cluint);
clGetDeviceInfo(devices[j], CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE: %d\n", cluint);
clGetDeviceInfo(devices[j], CL_DEVICE_MAX_PARAMETER_SIZE, sizeof (sizet), &sizet, NULL);
printf (" CL_DEVICE_MAX_PARAMETER_SIZE: %d\n", sizet);
clGetDeviceInfo(devices[j], CL_DEVICE_GLOBAL_MEM_SIZE, sizeof (clulong), &clulong, NULL);
printf (" CL_DEVICE_GLOBAL_MEM_SIZE: %llu\n", clulong);
clGetDeviceInfo (devices[j], CL_DEVICE_GLOBAL_MEM_CACHE_TYPE, sizeof (mctype), &mctype, NULL);
if (mctype & CL_NONE)
printf (" CL_DEVICE_GLOBAL_MEM_CACHE_TYPE: CL_NONE\n");
if (mctype & CL_READ_ONLY_CACHE)
printf (" CL_DEVICE_GLOBAL_MEM_CACHE_TYPE: CL_READ_ONLY_CACHE\n");
if (mctype & CL_READ_WRITE_CACHE)
printf (" CL_DEVICE_GLOBAL_MEM_CACHE_TYPE: CL_READ_WRITE_CACHE\n");
clGetDeviceInfo (devices[j], CL_DEVICE_GLOBAL_MEM_CACHE_SIZE, sizeof (clulong), &clulong, NULL);
printf (" CL_DEVICE_GLOBAL_MEM_CACHE_SIZE: %llu\n", clulong);
clGetDeviceInfo (devices[j], CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_LOCAL_MEM_TYPE, sizeof (mtype), &mtype, NULL);
if (mtype & CL_LOCAL)
printf (" CL_DEVICE_LOCAL_MEM_TYPE: CL_LOCAL\n");
if (mtype & CL_GLOBAL)
printf (" CL_DEVICE_LOCAL_MEM_TYPE: CL_GLOBAL\n");
clGetDeviceInfo (devices[j], CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_MEM_BASE_ADDR_ALIGN, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MEM_BASE_ADDR_ALIGN: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_SINGLE_FP_CONFIG, sizeof (fpcfg), &fpcfg, NULL);
if (fpcfg & CL_FP_DENORM)
printf (" CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_DENORM\n");
if (fpcfg & CL_FP_INF_NAN)
printf (" CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_INF_NAN\n");
if (fpcfg & CL_FP_ROUND_TO_NEAREST)
printf (" CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_ROUND_TO_NEAREST\n");
if (fpcfg & CL_FP_ROUND_TO_ZERO)
printf (" CL_DEVICE_SINGLE_FP_CONFIG: CL_FP_ROUND_TO_ZERO\n");
clGetDeviceInfo (devices[j], CL_DEVICE_EXECUTION_CAPABILITIES, sizeof (xcap), &xcap, NULL);
if (xcap & CL_EXEC_KERNEL )
printf (" CL_DEVICE_EXECUTION_CAPABILITIES: CL_EXEC_KERNEL\n");
if (xcap & CL_EXEC_NATIVE_KERNEL)
printf (" CL_DEVICE_EXECUTION_CAPABILITIES: CL_EXEC_NATIVE_KERNEL\n");
clGetDeviceInfo (devices[j], CL_DEVICE_QUEUE_PROPERTIES, sizeof (qprops), &qprops, NULL);
if (qprops & CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE)
printf (" CL_DEVICE_QUEUE_PROPERTIES: CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE\n");
if (qprops & CL_QUEUE_PROFILING_ENABLE)
printf (" CL_DEVICE_QUEUE_PROPERTIES: CL_QUEUE_PROFILING_ENABLE\n");
clGetDeviceInfo (devices[j], CL_DEVICE_PROFILING_TIMER_RESOLUTION, sizeof (sizet), &sizet, NULL);
printf (" CL_DEVICE_PROFILING_TIMER_RESOLUTION: %d\n", sizet);
clGetDeviceInfo (devices[j], CL_DEVICE_COMPILER_AVAILABLE, sizeof (clbool), &clbool, NULL);
if (clbool == CL_TRUE)
printf (" CL_DEVICE_COMPILER_AVAILABLE: CL_TRUE\n");
else
printf (" CL_DEVICE_COMPILER_AVAILABLE: CL_FALSE\n");
clGetDeviceInfo (devices[j], CL_DEVICE_ERROR_CORRECTION_SUPPORT, sizeof (clbool), &clbool, NULL);
if (clbool == CL_TRUE)
printf (" CL_DEVICE_ERROR_CORRECTION_SUPPORT: CL_TRUE\n");
else
printf (" CL_DEVICE_ERROR_CORRECTION_SUPPORT: CL_FALSE\n");
clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE_SUPPORT, sizeof (clbool), &clbool, NULL);
if (clbool == CL_FALSE)
{
printf (" CL_DEVICE_IMAGE_SUPPORT: CL_FALSE\n");
}
else
{
printf (" CL_DEVICE_IMAGE_SUPPORT: CL_TRUE\n");
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_SAMPLERS, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MAX_SAMPLERS: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_READ_IMAGE_ARGS, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MAX_READ_IMAGE_ARGS: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_MAX_WRITE_IMAGE_ARGS, sizeof (cluint), &cluint, NULL);
printf (" CL_DEVICE_MAX_WRITE_IMAGE_ARGS: %d\n", cluint);
clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof (sizet), &sizet, NULL);
printf (" CL_DEVICE_IMAGE2D_MAX_WIDTH: %d\n", sizet);
clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE2D_MAX_HEIGHT, sizeof (sizet), &sizet, NULL);
printf (" CL_DEVICE_IMAGE2D_MAX_HEIGHT: %d\n", sizet);
clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE3D_MAX_WIDTH, sizeof (sizet), &sizet, NULL);
printf (" CL_DEVICE_IMAGE3D_MAX_WIDTH: %d\n", sizet);
clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE3D_MAX_HEIGHT, sizeof (sizet), &sizet, NULL);
printf (" CL_DEVICE_IMAGE3D_MAX_HEIGHT: %d\n", sizet);
clGetDeviceInfo (devices[j], CL_DEVICE_IMAGE3D_MAX_DEPTH, sizeof (sizet), &sizet, NULL);
printf (" CL_DEVICE_IMAGE3D_MAX_DEPTH: %d\n", sizet);
}
#undef PRINT_DEV_INFO
} /* devices */
free (devices);
} /* platforms */
free (s);
free (platforms);
}
const char *
read_file (const char * const filename, size_t *size)
{
char *buf = NULL;
FILE *fd;
struct stat st;
if (stat (filename, &st) == -1)
{
/* Check if the file exists. */
if (errno == ENOENT)
return buf;
perror ("stat failed");
exit (EXIT_FAILURE);
}
buf = (char *) malloc (st.st_size);
if (buf == NULL)
{
fprintf (stderr, "malloc failed\n");
exit (EXIT_FAILURE);
}
fd = fopen (filename, "r");
if (fd == NULL)
{
perror ("fopen failed");
free (buf);
exit (EXIT_FAILURE);
}
if (fread (buf, st.st_size, 1, fd) != 1)
{
fprintf (stderr, "fread failed\n");
free (buf);
fclose (fd);
exit (EXIT_FAILURE);
}
fclose (fd);
*size = st.st_size;
return buf;
}
void
save_program_binaries (cl_program program)
{
cl_device_id *devices;
cl_uint device_count;
size_t *sizes;
unsigned char **binaries;
unsigned i, j;
/* Query the amount of devices for the given program. */
CHK (clGetProgramInfo (program, CL_PROGRAM_NUM_DEVICES, sizeof (cl_uint),
&device_count, NULL));
/* Get the sizes of the binaries. */
sizes = (size_t*) malloc (sizeof (size_t) * device_count);
if (sizes == NULL)
{
fprintf (stderr, "malloc failed\n");
exit (EXIT_FAILURE);
}
CHK (clGetProgramInfo (program, CL_PROGRAM_BINARY_SIZES, sizeof (sizes),
sizes, NULL));
/* Get the binaries. */
binaries
= (unsigned char **) malloc (sizeof (unsigned char *) * device_count);
if (binaries == NULL)
{
fprintf (stderr, "malloc failed\n");
exit (EXIT_FAILURE);
}
for (i = 0; i < device_count; i++)
{
binaries[i] = (unsigned char *) malloc (sizes[i]);
if (binaries[i] == NULL)
{
fprintf (stderr, "malloc failed\n");
exit (EXIT_FAILURE);
}
}
CHK (clGetProgramInfo (program, CL_PROGRAM_BINARIES, sizeof (binaries),
binaries, NULL));
/* Get the devices for the given program to extract the file names. */
devices = (cl_device_id*) malloc (sizeof (cl_device_id) * device_count);
if (devices == NULL)
{
fprintf (stderr, "malloc failed\n");
exit (EXIT_FAILURE);
}
CHK (clGetProgramInfo (program, CL_PROGRAM_DEVICES, sizeof (devices),
devices, NULL));
for (i = 0; i < device_count; i++)
{
FILE *fd;
char *dev_name = NULL;
size_t len;
CHK (clGetDeviceInfo (devices[i], CL_DEVICE_NAME, 0, NULL, &len));
dev_name = malloc (len);
if (dev_name == NULL)
{
fprintf (stderr, "malloc failed\n");
exit (EXIT_FAILURE);
}
CHK (clGetDeviceInfo (devices[i], CL_DEVICE_NAME, len, dev_name, NULL));
/* Convert spaces to underscores. */
for (j = 0; j < strlen (dev_name); j++)
{
if (dev_name[j] == ' ')
dev_name[j] = '_';
}
/* Save the binaries. */
printf ("saving program binary for device: %s\n", dev_name);
/* Save binaries[i]. */
fd = fopen (dev_name, "w");
if (fd == NULL)
{
perror ("fopen failed");
exit (EXIT_FAILURE);
}
if (fwrite (binaries[i], sizes[i], 1, fd) != 1)
{
fprintf (stderr, "fwrite failed\n");
for (j = i; j < device_count; j++)
free (binaries[j]);
fclose (fd);
exit (EXIT_FAILURE);
}
fclose (fd);
free (binaries[i]);
free (dev_name);
free (sizes);
}
free (devices);
free (binaries);
}
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