mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
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215 lines
8.0 KiB
C++
215 lines
8.0 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 "../testBase.h"
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#define MAX_ERR 0.005f
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#define MAX_HALF_LINEAR_ERR 0.3f
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extern bool gDebugTrace, gDisableOffsets, gTestSmallImages, gEnablePitch, gTestMaxImages, gTestRounding;
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extern cl_filter_mode gFilterModeToUse;
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extern cl_addressing_mode gAddressModeToUse;
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extern uint64_t gRoundingStartValue;
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extern cl_command_queue queue;
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extern cl_context context;
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int test_read_image_2D( cl_device_id device, image_descriptor *imageInfo, MTdata d )
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{
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int error;
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clMemWrapper image;
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// Generate some data to test against
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BufferOwningPtr<char> imageValues;
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generate_random_image_data( imageInfo, imageValues, d );
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if( gDebugTrace )
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log_info( " - Creating image %d by %d...\n", (int)imageInfo->width, (int)imageInfo->height );
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// Construct testing sources
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image = create_image_2d( context, (cl_mem_flags)(CL_MEM_READ_ONLY), imageInfo->format, imageInfo->width, imageInfo->height, 0, NULL, &error );
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if( image == NULL )
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{
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log_error( "ERROR: Unable to create 2D image of size %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->height, IGetErrorString( error ) );
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return -1;
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}
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if( gDebugTrace )
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log_info( " - Writing image...\n" );
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size_t origin[ 3 ] = { 0, 0, 0 };
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size_t region[ 3 ] = { imageInfo->width, imageInfo->height, 1 };
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error = clEnqueueWriteImage(queue, image, CL_TRUE,
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origin, region, ( gEnablePitch ? imageInfo->rowPitch : 0 ), 0,
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imageValues, 0, NULL, NULL);
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if (error != CL_SUCCESS) {
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log_error( "ERROR: Unable to write to 2D image of size %d x %d\n", (int)imageInfo->width, (int)imageInfo->height );
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return -1;
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}
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// To verify, we just read the results right back and see whether they match the input
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if( gDebugTrace )
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log_info( " - Initing result array...\n" );
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// Note: we read back without any pitch, to verify pitch actually WORKED
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size_t scanlineSize = imageInfo->width * get_pixel_size( imageInfo->format );
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size_t imageSize = scanlineSize * imageInfo->height;
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BufferOwningPtr<char> resultValues(malloc(imageSize));
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memset( resultValues, 0xff, imageSize );
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if( gDebugTrace )
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log_info( " - Reading results...\n" );
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error = clEnqueueReadImage( queue, image, CL_TRUE, origin, region, 0, 0, resultValues, 0, NULL, NULL );
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test_error( error, "Unable to read image values" );
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// Verify scanline by scanline, since the pitches are different
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char *sourcePtr = (char *)(void *)imageValues;
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char *destPtr = resultValues;
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for( size_t y = 0; y < imageInfo->height; y++ )
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{
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if( memcmp( sourcePtr, destPtr, scanlineSize ) != 0 )
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{
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log_error( "ERROR: Scanline %d did not verify for image size %d,%d pitch %d (extra %d bytes)\n", (int)y, (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->rowPitch, (int)imageInfo->rowPitch - (int)imageInfo->width * (int)get_pixel_size( imageInfo->format ) );
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log_error( "First few values: \n" );
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log_error( " Input: " );
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uint32_t *s = (uint32_t *)sourcePtr;
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uint32_t *d = (uint32_t *)destPtr;
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for( int q = 0; q < 12; q++ )
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log_error( "%08x ", s[ q ] );
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log_error( "\nOutput: " );
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for( int q = 0; q < 12; q++ )
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log_error( "%08x ", d[ q ] );
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log_error( "\n" );
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int outX, outY;
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int offset = (int)get_pixel_size( imageInfo->format ) * (int)( imageInfo->width - 16 );
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if( offset < 0 )
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offset = 0;
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int foundCount = debug_find_vector_in_image( imageValues, imageInfo, destPtr + offset, get_pixel_size( imageInfo->format ), &outX, &outY, NULL );
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if( foundCount > 0 )
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{
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int returnedOffset = ( (int)y * (int)imageInfo->width + offset / (int)get_pixel_size( imageInfo->format ) ) - ( outY * (int)imageInfo->width + outX );
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if( memcmp( sourcePtr + returnedOffset * get_pixel_size( imageInfo->format ), destPtr, get_pixel_size( imageInfo->format ) * 8 ) == 0 )
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log_error( " Values appear to be offsetted by %d\n", returnedOffset );
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else
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log_error( " Calculated offset is %d but unable to verify\n", returnedOffset );
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}
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else
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{
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log_error( " Unable to determine offset\n" );
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}
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return -1;
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}
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sourcePtr += imageInfo->rowPitch;
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destPtr += scanlineSize;
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}
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return 0;
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}
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int test_read_image_set_2D( cl_device_id device, cl_image_format *format )
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{
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size_t maxWidth, maxHeight;
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cl_ulong maxAllocSize, memSize;
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image_descriptor imageInfo;
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RandomSeed seed( gRandomSeed );
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size_t pixelSize;
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imageInfo.type = CL_MEM_OBJECT_IMAGE2D;
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imageInfo.format = format;
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imageInfo.depth = imageInfo.slicePitch = 0;
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pixelSize = get_pixel_size( imageInfo.format );
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int error = clGetDeviceInfo( device, CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof( maxWidth ), &maxWidth, NULL );
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error |= clGetDeviceInfo( device, CL_DEVICE_IMAGE2D_MAX_HEIGHT, sizeof( maxHeight ), &maxHeight, NULL );
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error |= clGetDeviceInfo( device, CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof( maxAllocSize ), &maxAllocSize, NULL );
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error |= clGetDeviceInfo( device, CL_DEVICE_GLOBAL_MEM_SIZE, sizeof( memSize ), &memSize, NULL );
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test_error( error, "Unable to get max image 2D size from device" );
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if( gTestSmallImages )
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{
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for( imageInfo.width = 1; imageInfo.width < 13; imageInfo.width++ )
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{
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imageInfo.rowPitch = imageInfo.width * pixelSize;
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for( imageInfo.height = 1; imageInfo.height < 9; imageInfo.height++ )
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{
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if( gDebugTrace )
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log_info( " at size %d,%d\n", (int)imageInfo.width, (int)imageInfo.height );
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int ret = test_read_image_2D( device, &imageInfo, seed );
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if( ret )
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return -1;
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}
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}
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}
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else if( gTestMaxImages )
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{
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// Try a specific set of maximum sizes
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size_t numbeOfSizes;
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size_t sizes[100][3];
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get_max_sizes(&numbeOfSizes, 100, sizes, maxWidth, maxHeight, 1, 1, maxAllocSize, memSize, CL_MEM_OBJECT_IMAGE2D, imageInfo.format);
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for( size_t idx = 0; idx < numbeOfSizes; idx++ )
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{
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imageInfo.width = sizes[idx][0];
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imageInfo.height = sizes[idx][1];
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imageInfo.rowPitch = imageInfo.width * pixelSize;
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log_info("Testing %d x %d\n", (int)imageInfo.width, (int)imageInfo.height);
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if( gDebugTrace )
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log_info( " at max size %d,%d\n", (int)maxWidth, (int)maxHeight );
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if( test_read_image_2D( device, &imageInfo, seed ) )
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return -1;
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}
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}
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else
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{
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for( int i = 0; i < NUM_IMAGE_ITERATIONS; i++ )
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{
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cl_ulong size;
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// Loop until we get a size that a) will fit in the max alloc size and b) that an allocation of that
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// image, the result array, plus offset arrays, will fit in the global ram space
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do
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{
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imageInfo.width = (size_t)random_log_in_range( 16, (int)maxWidth / 32, seed );
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imageInfo.height = (size_t)random_log_in_range( 16, (int)maxHeight / 32, seed );
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imageInfo.rowPitch = imageInfo.width * pixelSize;
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if( gEnablePitch )
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{
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size_t extraWidth = (int)random_log_in_range( 0, 64, seed );
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imageInfo.rowPitch += extraWidth * pixelSize;
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}
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size = (size_t)imageInfo.rowPitch * (size_t)imageInfo.height * 4;
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} while( size > maxAllocSize || ( size / 3 ) > memSize );
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if( gDebugTrace )
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log_info( " at size %d,%d (row pitch %d) out of %d,%d\n", (int)imageInfo.width, (int)imageInfo.height, (int)imageInfo.rowPitch, (int)maxWidth, (int)maxHeight );
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int ret = test_read_image_2D( device, &imageInfo, seed );
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if( ret )
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return -1;
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}
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}
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return 0;
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}
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