| // |
| // 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; |
| } |
| |
| |
| |