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Initial open source release of OpenCL 2.2 CTS.

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Kedar Patil
2017-05-16 18:25:37 +05:30
parent 6911ba5116
commit 2821bf1323
1035 changed files with 343518 additions and 0 deletions
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107
test_conformance/SVM/test_allocate_shared_buffer.cpp Normal file
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//
// 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 "common.h"
const cl_mem_flags flag_set[] = {
CL_MEM_READ_WRITE,
CL_MEM_WRITE_ONLY,
CL_MEM_READ_ONLY,
CL_MEM_READ_WRITE | CL_MEM_SVM_FINE_GRAIN_BUFFER,
CL_MEM_WRITE_ONLY | CL_MEM_SVM_FINE_GRAIN_BUFFER,
CL_MEM_READ_ONLY | CL_MEM_SVM_FINE_GRAIN_BUFFER,
CL_MEM_READ_WRITE | CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_SVM_ATOMICS,
CL_MEM_WRITE_ONLY | CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_SVM_ATOMICS,
CL_MEM_READ_ONLY | CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_SVM_ATOMICS,
0
};
const char* flag_set_names[] = {
"CL_MEM_READ_WRITE",
"CL_MEM_WRITE_ONLY",
"CL_MEM_READ_ONLY",
"CL_MEM_READ_WRITE | CL_MEM_SVM_FINE_GRAIN_BUFFER",
"CL_MEM_WRITE_ONLY | CL_MEM_SVM_FINE_GRAIN_BUFFER",
"CL_MEM_READ_ONLY | CL_MEM_SVM_FINE_GRAIN_BUFFER",
"CL_MEM_READ_WRITE | CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_SVM_ATOMICS",
"CL_MEM_WRITE_ONLY | CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_SVM_ATOMICS",
"CL_MEM_READ_ONLY | CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_SVM_ATOMICS",
"0"
};
int test_allocate_shared_buffer(cl_device_id deviceID, cl_context context2, cl_command_queue queue, int num_elements)
{
clContextWrapper context = NULL;
clProgramWrapper program = NULL;
cl_uint num_devices = 0;
cl_int err = CL_SUCCESS;
clCommandQueueWrapper queues[MAXQ];
cl_device_svm_capabilities caps;
err = clGetDeviceInfo(deviceID, CL_DEVICE_SVM_CAPABILITIES, sizeof(cl_device_svm_capabilities), &caps, NULL);
test_error(err,"clGetDeviceInfo failed for CL_DEVICE_SVM_CAPABILITIES");
// under construction...
err = create_cl_objects(deviceID, NULL, &context, &program, &queues[0], &num_devices, CL_DEVICE_SVM_COARSE_GRAIN_BUFFER);
if(err) return -1;
size_t size = 1024;
// iteration over flag combos
int num_flags = sizeof(flag_set)/sizeof(cl_mem_flags);
for(int i = 0; i < num_flags; i++)
{
if (((flag_set[i] & CL_MEM_SVM_FINE_GRAIN_BUFFER) != 0 && (caps & CL_DEVICE_SVM_FINE_GRAIN_BUFFER) == 0)
|| ((flag_set[i] & CL_MEM_SVM_ATOMICS) != 0 && (caps & CL_DEVICE_SVM_ATOMICS) == 0))
{
log_info("Skipping clSVMalloc with flags: %s\n", flag_set_names[i]);
continue;
}
log_info("Testing clSVMalloc with flags: %s\n", flag_set_names[i]);
cl_char *pBufData1 = (cl_char*) clSVMAlloc(context, flag_set[i], size, 0);
if(pBufData1 == NULL)
{
log_error("SVMalloc returned NULL");
return -1;
}
{
clMemWrapper buf = clCreateBuffer(context, CL_MEM_USE_HOST_PTR, size, pBufData1, &err);
test_error(err,"clCreateBuffer failed");
cl_char *pBufData2 = NULL;
cl_uint flags = CL_MAP_READ | CL_MAP_READ;
if(flag_set[i] & CL_MEM_HOST_READ_ONLY) flags ^= CL_MAP_WRITE;
if(flag_set[i] & CL_MEM_HOST_WRITE_ONLY) flags ^= CL_MAP_READ;
if(!(flag_set[i] & CL_MEM_HOST_NO_ACCESS))
{
pBufData2 = (cl_char*) clEnqueueMapBuffer(queues[0], buf, CL_TRUE, flags, 0, size, 0, NULL,NULL, &err);
test_error(err, "clEnqueueMapBuffer failed");
if(pBufData2 != pBufData1 || NULL == pBufData1)
{
log_error("SVM pointer returned by clEnqueueMapBuffer doesn't match pointer returned by clSVMalloc");
return -1;
}
}
}
clSVMFree(context, pBufData1);
}
return 0;
}