You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.7 KiB
97 lines
2.7 KiB
//
|
|
// Copyright (c) 2017 The Khronos Group Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
#include "harness/compat.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
|
|
|
|
#include "procs.h"
|
|
|
|
|
|
int
|
|
test_arrayreadwrite(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements)
|
|
{
|
|
cl_uint *inptr, *outptr;
|
|
cl_mem streams[1];
|
|
int num_tries = 400;
|
|
num_elements = 1024 * 1024 * 4;
|
|
int i, j, err;
|
|
MTdata d;
|
|
|
|
inptr = (cl_uint*)malloc(num_elements*sizeof(cl_uint));
|
|
outptr = (cl_uint*)malloc(num_elements*sizeof(cl_uint));
|
|
|
|
// randomize data
|
|
d = init_genrand( gRandomSeed );
|
|
for (i=0; i<num_elements; i++)
|
|
inptr[i] = (cl_uint)(genrand_int32(d) & 0x7FFFFFFF);
|
|
|
|
streams[0] = clCreateBuffer(context, CL_MEM_READ_WRITE,
|
|
sizeof(cl_uint) * num_elements, NULL, &err);
|
|
test_error(err, "clCreateBuffer failed");
|
|
|
|
for (i=0; i<num_tries; i++)
|
|
{
|
|
int offset;
|
|
int cb;
|
|
|
|
do {
|
|
offset = (int)(genrand_int32(d) & 0x7FFFFFFF);
|
|
if (offset > 0 && offset < num_elements)
|
|
break;
|
|
} while (1);
|
|
cb = (int)(genrand_int32(d) & 0x7FFFFFFF);
|
|
if (cb > (num_elements - offset))
|
|
cb = num_elements - offset;
|
|
|
|
err = clEnqueueWriteBuffer(queue, streams[0], CL_TRUE, offset*sizeof(cl_uint), sizeof(cl_uint)*cb,&inptr[offset], 0, NULL, NULL);
|
|
test_error(err, "clEnqueueWriteBuffer failed");
|
|
|
|
err = clEnqueueReadBuffer( queue, streams[0], CL_TRUE, offset*sizeof(cl_uint), cb*sizeof(cl_uint), &outptr[offset], 0, NULL, NULL );
|
|
test_error(err, "clEnqueueReadBuffer failed");
|
|
|
|
for (j=offset; j<offset+cb; j++)
|
|
{
|
|
if (inptr[j] != outptr[j])
|
|
{
|
|
log_error("ARRAY read, write test failed\n");
|
|
err = -1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (err)
|
|
break;
|
|
}
|
|
|
|
free_mtdata(d);
|
|
clReleaseMemObject(streams[0]);
|
|
free(inptr);
|
|
free(outptr);
|
|
|
|
if (!err)
|
|
log_info("ARRAY read, write test passed\n");
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
|