240 lines
8.8 KiB
C++
240 lines
8.8 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 "harness/compat.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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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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#include "harness/conversions.h"
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#include "harness/typeWrappers.h"
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const cl_mem_flags flag_set[] = {
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CL_MEM_ALLOC_HOST_PTR,
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CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR,
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CL_MEM_USE_HOST_PTR,
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CL_MEM_COPY_HOST_PTR,
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0
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};
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const char* flag_set_names[] = {
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"CL_MEM_ALLOC_HOST_PTR",
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"CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR",
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"CL_MEM_USE_HOST_PTR",
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"CL_MEM_COPY_HOST_PTR",
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"0"
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};
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int test_enqueue_map_buffer(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements)
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{
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int error;
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const size_t bufferSize = 256*256;
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MTdataHolder d{gRandomSeed};
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BufferOwningPtr<cl_char> hostPtrData{ malloc(bufferSize) };
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BufferOwningPtr<cl_char> referenceData{ malloc(bufferSize) };
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BufferOwningPtr<cl_char> finalData{malloc(bufferSize)};
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for (int src_flag_id=0; src_flag_id < ARRAY_SIZE(flag_set); src_flag_id++)
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{
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clMemWrapper memObject;
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log_info("Testing with cl_mem_flags src: %s\n", flag_set_names[src_flag_id]);
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generate_random_data(kChar, (unsigned int)bufferSize, d, hostPtrData);
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memcpy(referenceData, hostPtrData, bufferSize);
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void *hostPtr = nullptr;
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cl_mem_flags flags = flag_set[src_flag_id];
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bool hasHostPtr = (flags & CL_MEM_USE_HOST_PTR) || (flags & CL_MEM_COPY_HOST_PTR);
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if (hasHostPtr) hostPtr = hostPtrData;
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memObject = clCreateBuffer(context, flags, bufferSize, hostPtr, &error);
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test_error( error, "Unable to create testing buffer" );
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if (!hasHostPtr)
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{
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error =
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clEnqueueWriteBuffer(queue, memObject, CL_TRUE, 0, bufferSize,
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hostPtrData, 0, NULL, NULL);
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test_error( error, "clEnqueueWriteBuffer failed");
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}
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for( int i = 0; i < 128; i++ )
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{
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size_t offset = (size_t)random_in_range( 0, (int)bufferSize - 1, d );
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size_t length = (size_t)random_in_range( 1, (int)( bufferSize - offset ), d );
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cl_char *mappedRegion = (cl_char *)clEnqueueMapBuffer( queue, memObject, CL_TRUE, CL_MAP_READ | CL_MAP_WRITE,
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offset, length, 0, NULL, NULL, &error );
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if( error != CL_SUCCESS )
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{
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print_error( error, "clEnqueueMapBuffer call failed" );
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log_error( "\tOffset: %d Length: %d\n", (int)offset, (int)length );
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return -1;
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}
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// Write into the region
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for( size_t j = 0; j < length; j++ )
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{
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cl_char spin = (cl_char)genrand_int32( d );
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// Test read AND write in one swipe
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cl_char value = mappedRegion[ j ];
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value = spin - value;
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mappedRegion[ j ] = value;
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// Also update the initial data array
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value = referenceData[offset + j];
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value = spin - value;
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referenceData[offset + j] = value;
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}
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// Unmap
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error = clEnqueueUnmapMemObject( queue, memObject, mappedRegion, 0, NULL, NULL );
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test_error( error, "Unable to unmap buffer" );
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}
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// Final validation: read actual values of buffer and compare against our reference
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error = clEnqueueReadBuffer( queue, memObject, CL_TRUE, 0, bufferSize, finalData, 0, NULL, NULL );
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test_error( error, "Unable to read results" );
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for( size_t q = 0; q < bufferSize; q++ )
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{
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if (referenceData[q] != finalData[q])
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{
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log_error(
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"ERROR: Sample %d did not validate! Got %d, expected %d\n",
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(int)q, (int)finalData[q], (int)referenceData[q]);
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return -1;
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}
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}
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} // cl_mem flags
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return 0;
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}
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int test_enqueue_map_image(cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements)
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{
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int error;
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cl_image_format format = { CL_RGBA, CL_UNSIGNED_INT32 };
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const size_t imageSize = 256;
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const size_t imageDataSize = imageSize * imageSize * 4 * sizeof(cl_uint);
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PASSIVE_REQUIRE_IMAGE_SUPPORT( deviceID )
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BufferOwningPtr<cl_uint> hostPtrData{ malloc(imageDataSize) };
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BufferOwningPtr<cl_uint> referenceData{ malloc(imageDataSize) };
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BufferOwningPtr<cl_uint> finalData{malloc(imageDataSize)};
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MTdataHolder d{gRandomSeed};
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for (int src_flag_id=0; src_flag_id < ARRAY_SIZE(flag_set); src_flag_id++) {
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clMemWrapper memObject;
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log_info("Testing with cl_mem_flags src: %s\n", flag_set_names[src_flag_id]);
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generate_random_data(kUInt, (unsigned int)(imageSize * imageSize), d,
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hostPtrData);
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memcpy(referenceData, hostPtrData, imageDataSize);
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cl_mem_flags flags = flag_set[src_flag_id];
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bool hasHostPtr = (flags & CL_MEM_USE_HOST_PTR) || (flags & CL_MEM_COPY_HOST_PTR);
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void *hostPtr = nullptr;
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if (hasHostPtr) hostPtr = hostPtrData;
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memObject = create_image_2d(context, CL_MEM_READ_WRITE | flags, &format,
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imageSize, imageSize, 0, hostPtr, &error );
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test_error( error, "Unable to create testing buffer" );
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if (!hasHostPtr) {
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size_t write_origin[3]={0,0,0}, write_region[3]={imageSize, imageSize, 1};
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error =
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clEnqueueWriteImage(queue, memObject, CL_TRUE, write_origin, write_region,
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0, 0, hostPtrData, 0, NULL, NULL);
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test_error( error, "Unable to write to testing buffer" );
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}
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for( int i = 0; i < 128; i++ )
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{
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size_t offset[3], region[3];
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size_t rowPitch;
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offset[ 0 ] = (size_t)random_in_range( 0, (int)imageSize - 1, d );
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region[ 0 ] = (size_t)random_in_range( 1, (int)( imageSize - offset[ 0 ] - 1), d );
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offset[ 1 ] = (size_t)random_in_range( 0, (int)imageSize - 1, d );
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region[ 1 ] = (size_t)random_in_range( 1, (int)( imageSize - offset[ 1 ] - 1), d );
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offset[ 2 ] = 0;
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region[ 2 ] = 1;
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cl_uint *mappedRegion = (cl_uint *)clEnqueueMapImage( queue, memObject, CL_TRUE, CL_MAP_READ | CL_MAP_WRITE,
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offset, region, &rowPitch, NULL, 0, NULL, NULL, &error );
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if( error != CL_SUCCESS )
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{
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print_error( error, "clEnqueueMapImage call failed" );
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log_error( "\tOffset: %d,%d Region: %d,%d\n", (int)offset[0], (int)offset[1], (int)region[0], (int)region[1] );
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return -1;
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}
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// Write into the region
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cl_uint *mappedPtr = mappedRegion;
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for( size_t y = 0; y < region[ 1 ]; y++ )
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{
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for( size_t x = 0; x < region[ 0 ] * 4; x++ )
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{
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cl_int spin = (cl_int)random_in_range( 16, 1024, d );
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cl_int value;
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// Test read AND write in one swipe
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value = mappedPtr[ ( y * rowPitch/sizeof(cl_uint) ) + x ];
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value = spin - value;
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mappedPtr[ ( y * rowPitch/sizeof(cl_uint) ) + x ] = value;
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// Also update the initial data array
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value =
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referenceData[((offset[1] + y) * imageSize + offset[0]) * 4 + x];
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value = spin - value;
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referenceData[((offset[1] + y) * imageSize + offset[0]) * 4 + x] =
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value;
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}
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}
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// Unmap
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error = clEnqueueUnmapMemObject( queue, memObject, mappedRegion, 0, NULL, NULL );
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test_error( error, "Unable to unmap buffer" );
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}
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// Final validation: read actual values of buffer and compare against our reference
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size_t finalOrigin[3] = { 0, 0, 0 }, finalRegion[3] = { imageSize, imageSize, 1 };
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error = clEnqueueReadImage( queue, memObject, CL_TRUE, finalOrigin, finalRegion, 0, 0, finalData, 0, NULL, NULL );
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test_error( error, "Unable to read results" );
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for( size_t q = 0; q < imageSize * imageSize * 4; q++ )
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{
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if (referenceData[q] != finalData[q])
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{
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log_error("ERROR: Sample %d (coord %d,%d) did not validate! Got "
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"%d, expected %d\n",
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(int)q, (int)((q / 4) % imageSize),
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(int)((q / 4) / imageSize), (int)finalData[q],
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(int)referenceData[q]);
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return -1;
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}
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}
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} // cl_mem_flags
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return 0;
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}
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