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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.
//
#ifndef test_conformance_check_mem_host_read_only_h
#define test_conformance_check_mem_host_read_only_h
#include "checker.h"
template < class T> class cBuffer_check_mem_host_read_only : public cBuffer_checker<T>
{
public:
cBuffer_check_mem_host_read_only(cl_device_id deviceID, cl_context context, cl_command_queue queue)
: cBuffer_checker <T> (deviceID, context, queue)
{
};
~cBuffer_check_mem_host_read_only()
{
};
virtual cl_int Check_GetMemObjectInfo(cl_mem_flags buffer_mem_flag);
virtual cl_int SetupBuffer();
virtual cl_int SetupASSubBuffer( cl_mem_flags flag_p);
virtual cl_int Setup_Test_Environment();
cl_int verifyData(cl_int err, cl_event & event);
cl_int verify_RW_Buffer();
cl_int verify_RW_Buffer_rect();
cl_int verify_RW_Buffer_mapping();
};
template < class T >
cl_int cBuffer_check_mem_host_read_only< T >::SetupBuffer()
{
this->m_buffer_type = _BUFFER;
this->m_nNumber_elements = 888;
T vv1 = TEST_VALUE;
this->host_m_1.Init(this->m_nNumber_elements, vv1);
this->host_m_0.Init(this->m_nNumber_elements, vv1);
cl_int err = CL_SUCCESS;
int block_size_in_byte = (int)(this->m_nNumber_elements * sizeof(T));
this->m_buffer = clCreateBuffer(this->m_context, this->buffer_mem_flag,
block_size_in_byte, this->host_m_1.pData, &err);
test_error(err, "clCreateBuffer error");
if (this->buffer_mem_flag & CL_MEM_USE_HOST_PTR)
{
this->pHost_ptr = (void *)this->host_m_1.pData;
}
return err;
}
template < class T >
cl_int cBuffer_check_mem_host_read_only<T>::SetupASSubBuffer(cl_mem_flags flag_p)
{
return cBuffer_checker<T>::SetupASSubBuffer(flag_p);
}
template < class T>
cl_int cBuffer_check_mem_host_read_only<T>::Setup_Test_Environment()
{
cBuffer_checker<T>::Setup_Test_Environment();
T vv2 = 0;
this->host_m_2.Init(this->m_nNumber_elements, vv2);
return CL_SUCCESS;
}
template < class T >
cl_int cBuffer_check_mem_host_read_only< T >::Check_GetMemObjectInfo(cl_mem_flags buffer_mem_flag)
{
cl_int err = CL_SUCCESS;
cBuffer_checker<T>::Check_GetMemObjectInfo(buffer_mem_flag);
if (buffer_mem_flag & CL_MEM_ALLOC_HOST_PTR)
{
size_t size = 0;
err = clGetMemObjectInfo(this->m_buffer, CL_MEM_SIZE, sizeof(size), &size, NULL);
void *pp = NULL;
err = clGetMemObjectInfo(this->m_buffer, CL_MEM_HOST_PTR, sizeof( pp ), &pp, NULL);
if (!this->host_m_1.Equal( (T*) (this->pData), this->m_nNumber_elements )) {
log_error("Buffer data difference found\n");
return FAILURE;
}
}
return err;
}
template < class T >
cl_int cBuffer_check_mem_host_read_only< T >::verifyData( cl_int err, cl_event & event )
{
if (err != CL_SUCCESS) {
err = this->m_nERROR_RETURN_CODE;
test_error(err, "clEnqueueReadBuffer error");
}
if (!this->host_m_1.Equal(this->host_m_2)) {
err = this->m_nERROR_RETURN_CODE;
test_error(err, "clEnqueueReadBuffer data difference found");
}
return err;
}
template < class T >
cl_int cBuffer_check_mem_host_read_only< T >::verify_RW_Buffer()
{
cl_event event;
cl_int err = CL_SUCCESS;
err = clEnqueueReadBuffer(this->m_queue, this->m_buffer, this->m_blocking,
0, this->get_block_size_bytes(), this->host_m_2.pData,
0, NULL, &event);
test_error(err, "clEnqueueReadBuffer error");
if (!this->m_blocking) {
err = clWaitForEvents(1, &event);
test_error(err, "clWaitForEvents error");
}
if (!this->host_m_1.Equal(this->host_m_2)) {
log_error("Buffer data difference found\n");
return FAILURE;
}
err = clReleaseEvent(event);
test_error(err, "clReleaseEvent error");
// test write
err = clEnqueueWriteBuffer(this->m_queue, this->m_buffer, this->m_blocking,
0, this->get_block_size_bytes(), this->host_m_2.pData,
0, NULL, &event);
if (err == CL_SUCCESS) {
log_error("Calling clEnqueueWriteBuffer on a memory object created with the CL_MEM_HOST_READ_ONLY flag should not return CL_SUCCESS\n");
err = FAILURE;
return FAILURE;
} else {
log_info("Test succeeded\n\n");
err = CL_SUCCESS;
}
return err;
}
template < class T >
cl_int cBuffer_check_mem_host_read_only< T >::verify_RW_Buffer_rect()
{
this->Init_rect();
T vv2 = 0;
this->host_m_2.Set_to( vv2 );
cl_event event;
cl_int err = CL_SUCCESS;
err = clEnqueueReadBufferRect(this->m_queue, this->m_buffer, this->m_blocking,
this->buffer_origin_bytes,
this->host_origin_bytes,
this->region_bytes,
this->buffer_row_pitch_bytes,
this->buffer_slice_pitch_bytes,
this->host_row_pitch_bytes,
this->host_slice_pitch_bytes,
this->host_m_2.pData,
0, NULL, &event);
test_error(err, "clEnqueueReadBufferRect error");
if (!this->m_blocking) {
err = clWaitForEvents(1, &event);
test_error(err, "clWaitForEvents error");
}
if (! this->host_m_1.Equal_rect(this->host_m_2, this->host_origin, this->region,
this->host_row_pitch, this->host_slice_pitch)) {
log_error("Buffer data diffeence found\n");
return FAILURE;
}
err = clReleaseEvent(event);
test_error(err, "clReleaseEvent error");
// test blocking write rect
err = clEnqueueWriteBufferRect(this->m_queue, this->m_buffer, this->m_blocking,
this->buffer_origin_bytes,
this->host_origin_bytes,
this->region_bytes,
this->buffer_row_pitch_bytes,
this->buffer_slice_pitch_bytes,
this->host_row_pitch_bytes,
this->host_slice_pitch_bytes,
this->host_m_2.pData,
0, NULL, &event);
if (err == CL_SUCCESS) {
log_error("Calling clEnqueueWriteBufferRect on a memory object created with the CL_MEM_HOST_READ_ONLY flag should not return CL_SUCCESS\n");
err = FAILURE;
return FAILURE;
} else {
log_info("Test succeeded\n\n");
err = CL_SUCCESS;
}
return err;
}
template < class T >
cl_int cBuffer_check_mem_host_read_only< T >::verify_RW_Buffer_mapping()
{
cl_int err = CL_SUCCESS;
cl_event event;
void *dataPtr;
dataPtr = clEnqueueMapBuffer(this->m_queue, this->m_buffer, this->m_blocking,
CL_MAP_READ,
0, this->get_block_size_bytes(),
0, NULL, &event, &err);
test_error(err, "clEnqueueMapBuffer error");
if (!this->m_blocking) {
err = clWaitForEvents(1, &event );
test_error(err, "clWaitForEvents error");
}
if ((this->buffer_mem_flag & CL_MEM_USE_HOST_PTR) && dataPtr != this->pHost_ptr ) {
log_error("Mapped host pointer difference found\n");
return FAILURE;
}
if(!this->host_m_1.Equal((T*)dataPtr, this->m_nNumber_elements)) {
log_error("Buffer content difference found\n");
return FAILURE;
}
err = clReleaseEvent(event);
test_error(err, "clReleaseEvent error");
err = clEnqueueUnmapMemObject(this->m_queue, this->m_buffer, dataPtr, 0,
nullptr, nullptr);
test_error(err, "clEnqueueUnmapMemObject error");
// test blocking map read
clEnqueueMapBuffer(this->m_queue, this->m_buffer, this->m_blocking,
CL_MAP_WRITE,
0, this->get_block_size_bytes(),
0, NULL, &event, &err);
if (err == CL_SUCCESS) {
log_error("Calling clEnqueueMapBuffer (CL_MAP_WRITE) on a memory object created with the CL_MEM_HOST_READ_ONLY flag should not return CL_SUCCESS\n");
err = FAILURE;
return FAILURE;
} else {
log_info("Test succeeded\n\n");
err = CL_SUCCESS;
}
return err;
}
#endif
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