mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
synced 2026-03-19 14:09:03 +00:00
d8733efc0f
The maintenance of the conformance tests is moving to Github. This commit contains all the changes that have been done in Gitlab since the first public release of the conformance tests. Signed-off-by: Kevin Petit <kevin.petit@arm.com>
100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
//
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// Copyright (c) 2017 The Khronos Group Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <string.h>
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#if !defined(_WIN32)
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#include <stdbool.h>
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "procs.h"
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int
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test_arrayreadwrite(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements)
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{
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cl_uint *inptr, *outptr;
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cl_mem streams[1];
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int num_tries = 400;
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num_elements = 1024 * 1024 * 4;
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int i, j, err;
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MTdata d;
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inptr = (cl_uint*)malloc(num_elements*sizeof(cl_uint));
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outptr = (cl_uint*)malloc(num_elements*sizeof(cl_uint));
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// randomize data
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d = init_genrand( gRandomSeed );
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for (i=0; i<num_elements; i++)
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inptr[i] = (cl_uint)(genrand_int32(d) & 0x7FFFFFFF);
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streams[0] = clCreateBuffer(context, (cl_mem_flags)(CL_MEM_READ_WRITE), sizeof(cl_uint) * num_elements, NULL, &err);
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test_error(err, "clCreateBuffer failed");
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for (i=0; i<num_tries; i++)
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{
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int offset;
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int cb;
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do {
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offset = (int)(genrand_int32(d) & 0x7FFFFFFF);
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if (offset > 0 && offset < num_elements)
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break;
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} while (1);
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cb = (int)(genrand_int32(d) & 0x7FFFFFFF);
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if (cb > (num_elements - offset))
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cb = num_elements - offset;
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err = clEnqueueWriteBuffer(queue, streams[0], CL_TRUE, offset*sizeof(cl_uint), sizeof(cl_uint)*cb,&inptr[offset], 0, NULL, NULL);
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test_error(err, "clEnqueueWriteBuffer failed");
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err = clEnqueueReadBuffer( queue, streams[0], CL_TRUE, offset*sizeof(cl_uint), cb*sizeof(cl_uint), &outptr[offset], 0, NULL, NULL );
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test_error(err, "clEnqueueReadBuffer failed");
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for (j=offset; j<offset+cb; j++)
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{
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if (inptr[j] != outptr[j])
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{
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log_error("ARRAY read, write test failed\n");
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err = -1;
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break;
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}
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}
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if (err)
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break;
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}
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free_mtdata(d);
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clReleaseMemObject(streams[0]);
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free(inptr);
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free(outptr);
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if (!err)
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log_info("ARRAY read, write test passed\n");
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return err;
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}
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