test_conformance/images/clGetInfo/test_2D.cpp - external/github.com/KhronosGroup/OpenCL-CTS - Git at Google

 //
 // 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 "../testBase.h"

 int test_get_image_info_single( cl_context context, image_descriptor *imageInfo, MTdata d, cl_mem_flags flags, size_t row_pitch, size_t slice_pitch )
 {
     int error;
     clMemWrapper image;
     cl_image_desc imageDesc;
     void *host_ptr = NULL;

     // Generate some data to test against
     BufferOwningPtr<char> imageValues;
     generate_random_image_data( imageInfo, imageValues, d );

     if (flags & (CL_MEM_COPY_HOST_PTR | CL_MEM_USE_HOST_PTR)) {
         host_ptr = (char *)imageValues;
     }

     memset(&imageDesc, 0x0, sizeof(cl_image_desc));
     imageDesc.image_type = imageInfo->type;
     imageDesc.image_width = imageInfo->width;
     imageDesc.image_height = imageInfo->height;
     imageDesc.image_depth = imageInfo->depth;
     imageDesc.image_array_size = imageInfo->arraySize;
     imageDesc.image_row_pitch = row_pitch;
     imageDesc.image_slice_pitch = slice_pitch;

     // Construct testing source
     // Note: for now, just reset the pitches, since they only can actually be different
     // if we use CL_MEM_USE_HOST_PTR or CL_MEM_COPY_HOST_PTR
     imageInfo->rowPitch = imageInfo->width * get_pixel_size( imageInfo->format );
     imageInfo->slicePitch = 0;
     switch (imageInfo->type)
     {
         case CL_MEM_OBJECT_IMAGE1D:
             if ( gDebugTrace )
                 log_info( " - Creating 1D image %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
             break;
         case CL_MEM_OBJECT_IMAGE2D:
             if ( gDebugTrace )
                 log_info( " - Creating 2D image %d by %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (int)imageInfo->height, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
             break;
         case CL_MEM_OBJECT_IMAGE3D:
             imageInfo->slicePitch = imageInfo->rowPitch * imageInfo->height;
             if ( gDebugTrace )
                 log_info( " - Creating 3D image %d by %d by %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->depth, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
             break;
         case CL_MEM_OBJECT_IMAGE1D_ARRAY:
             imageInfo->slicePitch = imageInfo->rowPitch;
             if ( gDebugTrace )
                 log_info( " - Creating 1D image array %d by %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (int)imageInfo->arraySize, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
             break;
         case CL_MEM_OBJECT_IMAGE2D_ARRAY:
             imageInfo->slicePitch = imageInfo->rowPitch * imageInfo->height;
             if ( gDebugTrace )
                 log_info( " - Creating 2D image array %d by %d by %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->arraySize, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
             break;
     }

     image = clCreateImage(context, flags, imageInfo->format, &imageDesc, host_ptr, &error);
     if( image == NULL )
     {
         switch (imageInfo->type)
         {
             case CL_MEM_OBJECT_IMAGE1D:
                 log_error( "ERROR: Unable to create 1D image of size %d (%s)", (int)imageInfo->width, IGetErrorString( error ) );
                 break;
             case CL_MEM_OBJECT_IMAGE2D:
                 log_error( "ERROR: Unable to create 2D image of size %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->height, IGetErrorString( error ) );
                 break;
             case CL_MEM_OBJECT_IMAGE3D:
                 log_error( "ERROR: Unable to create 3D image of size %d x %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->depth, IGetErrorString( error ) );
                 break;
             case CL_MEM_OBJECT_IMAGE1D_ARRAY:
                 log_error( "ERROR: Unable to create 1D image array of size %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->arraySize, IGetErrorString( error ) );
                 break;
                 break;
             case CL_MEM_OBJECT_IMAGE2D_ARRAY:
                 log_error( "ERROR: Unable to create 2D image array of size %d x %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->arraySize, IGetErrorString( error ) );
                 break;
         }
         return -1;
     }

     // Get info of the image and verify each item is correct
     cl_image_format outFormat;
     error = clGetImageInfo( image, CL_IMAGE_FORMAT, sizeof( outFormat ), &outFormat, NULL );
     test_error( error, "Unable to get image info (format)" );
     if( outFormat.image_channel_order != imageInfo->format->image_channel_order ||
         outFormat.image_channel_data_type != imageInfo->format->image_channel_data_type )
     {
         log_error( "ERROR: image format returned is invalid! (expected %s:%s, got %s:%s (%d:%d))\n",
                     GetChannelOrderName( imageInfo->format->image_channel_order ), GetChannelTypeName( imageInfo->format->image_channel_data_type ),
                       GetChannelOrderName( outFormat.image_channel_order ), GetChannelTypeName( outFormat.image_channel_data_type ),
                        (int)outFormat.image_channel_order, (int)outFormat.image_channel_data_type );
         return 1;
     }

     size_t outElementSize;
     error = clGetImageInfo( image, CL_IMAGE_ELEMENT_SIZE, sizeof( outElementSize ), &outElementSize, NULL );
     test_error( error, "Unable to get image info (element size)" );
     if( outElementSize != get_pixel_size( imageInfo->format ) )
     {
         log_error( "ERROR: image element size returned is invalid! (expected %d, got %d)\n",
                   (int)get_pixel_size( imageInfo->format ), (int)outElementSize );
         return 1;
     }

     size_t outRowPitch;
     error = clGetImageInfo( image, CL_IMAGE_ROW_PITCH, sizeof( outRowPitch ), &outRowPitch, NULL );
     test_error( error, "Unable to get image info (row pitch)" );

   size_t outSlicePitch;
   error = clGetImageInfo( image, CL_IMAGE_SLICE_PITCH, sizeof( outSlicePitch ), &outSlicePitch, NULL );
   test_error( error, "Unable to get image info (slice pitch)" );
     if( imageInfo->type == CL_MEM_OBJECT_IMAGE1D && outSlicePitch != 0 )
     {
         log_error( "ERROR: slice pitch returned is invalid! (expected %d, got %d)\n",
               (int)0, (int)outSlicePitch );
         return 1;
     }

     size_t outWidth;
     error = clGetImageInfo( image, CL_IMAGE_WIDTH, sizeof( outWidth ), &outWidth, NULL );
     test_error( error, "Unable to get image info (width)" );
     if( outWidth != imageInfo->width )
     {
         log_error( "ERROR: image width returned is invalid! (expected %d, got %d)\n",
                   (int)imageInfo->width, (int)outWidth );
         return 1;
     }

   size_t required_height;
   switch (imageInfo->type)
   {
     case CL_MEM_OBJECT_IMAGE1D:
     case CL_MEM_OBJECT_IMAGE1D_ARRAY:
       required_height = 0;
       break;
     case CL_MEM_OBJECT_IMAGE2D:
     case CL_MEM_OBJECT_IMAGE2D_ARRAY:
     case CL_MEM_OBJECT_IMAGE3D:
       required_height = imageInfo->height;
       break;
   }

     size_t outHeight;
   error = clGetImageInfo( image, CL_IMAGE_HEIGHT, sizeof( outHeight ), &outHeight, NULL );
   test_error( error, "Unable to get image info (height)" );
   if( outHeight != required_height )
   {
     log_error( "ERROR: image height returned is invalid! (expected %d, got %d)\n",
               (int)required_height, (int)outHeight );
     return 1;
   }

   size_t required_depth;
   switch (imageInfo->type)
   {
     case CL_MEM_OBJECT_IMAGE1D:
     case CL_MEM_OBJECT_IMAGE2D:
     case CL_MEM_OBJECT_IMAGE1D_ARRAY:
     case CL_MEM_OBJECT_IMAGE2D_ARRAY:
       required_depth = 0;
       break;
     case CL_MEM_OBJECT_IMAGE3D:
       required_depth = imageInfo->depth;
       break;
   }

   size_t outDepth;
   error = clGetImageInfo( image, CL_IMAGE_DEPTH, sizeof( outDepth ), &outDepth, NULL );
   test_error( error, "Unable to get image info (depth)" );
   if( outDepth != required_depth )
   {
     log_error( "ERROR: image depth returned is invalid! (expected %d, got %d)\n",
         (int)required_depth, (int)outDepth );
     return 1;
   }

   size_t required_array_size;
   switch (imageInfo->type)
   {
     case CL_MEM_OBJECT_IMAGE1D:
     case CL_MEM_OBJECT_IMAGE2D:
     case CL_MEM_OBJECT_IMAGE3D:
       required_array_size = 0;
       break;
     case CL_MEM_OBJECT_IMAGE1D_ARRAY:
     case CL_MEM_OBJECT_IMAGE2D_ARRAY:
       required_array_size = imageInfo->arraySize;
       break;
   }

   size_t outArraySize;
   error = clGetImageInfo( image, CL_IMAGE_ARRAY_SIZE, sizeof( outArraySize ), &outArraySize, NULL );
   test_error( error, "Unable to get image info (array size)" );
   if( outArraySize != required_array_size )
   {
       log_error( "ERROR: image array size returned is invalid! (expected %d, got %d)\n",
                 (int)required_array_size, (int)outArraySize );
       return 1;
   }

   cl_mem outBuffer;
   error = clGetImageInfo( image, CL_IMAGE_BUFFER, sizeof( outBuffer ), &outBuffer, NULL );
   test_error( error, "Unable to get image info (buffer)" );
   if (imageInfo->type == CL_MEM_OBJECT_IMAGE1D_BUFFER) {
       if (outBuffer != imageInfo->buffer) {
           log_error( "ERROR: cl_mem returned is invalid! (expected %p, got %p)\n",
                     imageInfo->buffer, outBuffer );
           return 1;
       }
   } else {
       if (outBuffer != (cl_mem)NULL) {
           log_error( "ERROR: cl_mem returned is invalid! (expected %p, got %p)\n",
                     (cl_mem)NULL, outBuffer );
           return 1;
       }
   }

     cl_uint numMipLevels;
     error = clGetImageInfo( image, CL_IMAGE_NUM_MIP_LEVELS, sizeof( numMipLevels ), &numMipLevels, NULL );
     test_error( error, "Unable to get image info (num mip levels)" );
     if( numMipLevels != 0 )
     {
         log_error( "ERROR: image num_mip_levels returned is invalid! (expected %d, got %d)\n",
                   (int)0, (int)numMipLevels );
         return 1;
     }

     cl_uint numSamples;
     error = clGetImageInfo( image, CL_IMAGE_NUM_SAMPLES, sizeof( numSamples ), &numSamples, NULL );
     test_error( error, "Unable to get image info (num samples)" );
     if( numSamples != 0 )
     {
         log_error( "ERROR: image num_samples returned is invalid! (expected %d, got %d)\n",
                   (int)0, (int)numSamples );
         return 1;
     }

     return 0;
 }

 int test_get_image_info_2D( cl_device_id device, cl_context context, cl_image_format *format, cl_mem_flags flags )
 {
     size_t maxWidth, maxHeight;
     cl_ulong maxAllocSize, memSize;
     image_descriptor imageInfo = { 0 };
     RandomSeed seed( gRandomSeed );
     size_t pixelSize;

     cl_mem_flags all_host_ptr_flags[5] = {
         flags,
         CL_MEM_ALLOC_HOST_PTR | flags,
         CL_MEM_COPY_HOST_PTR | flags,
         CL_MEM_ALLOC_HOST_PTR | CL_MEM_COPY_HOST_PTR | flags,
         CL_MEM_USE_HOST_PTR | flags
     };

     memset(&imageInfo, 0x0, sizeof(image_descriptor));
     imageInfo.format = format;
     imageInfo.type = CL_MEM_OBJECT_IMAGE2D;
     pixelSize = get_pixel_size( imageInfo.format );

     int error = clGetDeviceInfo( device, CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof( maxWidth ), &maxWidth, NULL );
     error |= clGetDeviceInfo( device, CL_DEVICE_IMAGE2D_MAX_HEIGHT, sizeof( maxHeight ), &maxHeight, NULL );
     error |= clGetDeviceInfo( device, CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof( maxAllocSize ), &maxAllocSize, NULL );
     error |= clGetDeviceInfo( device, CL_DEVICE_GLOBAL_MEM_SIZE, sizeof( memSize ), &memSize, NULL );
     test_error( error, "Unable to get max image 2D width or max image 3D height or max memory allocation size or global memory size from device" );

   if (memSize > (cl_ulong)SIZE_MAX) {
     memSize = (cl_ulong)SIZE_MAX;
   }

     if( gTestSmallImages )
     {
         for( imageInfo.width = 1; imageInfo.width < 13; imageInfo.width++ )
         {
             imageInfo.rowPitch = imageInfo.width * pixelSize;
             for( imageInfo.height = 1; imageInfo.height < 9; imageInfo.height++ )
             {
                 for (unsigned int j=0; j < sizeof(all_host_ptr_flags)/sizeof(cl_mem_flags); j++)
                 {
                     if( gDebugTrace )
                         log_info( "   at size %d,%d (flags[%u] 0x%x pitch %d)\n", (int)imageInfo.width, (int)imageInfo.height, j, (unsigned int) all_host_ptr_flags[j], (int)imageInfo.rowPitch );
                     if ( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], 0, 0 ) )
                         return -1;
                     if (all_host_ptr_flags[j] & (CL_MEM_COPY_HOST_PTR | CL_MEM_USE_HOST_PTR)) { // skip test when host_ptr is NULL
                         if ( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], imageInfo.rowPitch, 0 ) )
                             return -1;
                     }
                 }
             }
         }
     }
     else if( gTestMaxImages )
     {
         // Try a specific set of maximum sizes
         size_t numbeOfSizes;
         size_t sizes[100][3];

         get_max_sizes(&numbeOfSizes, 100, sizes, maxWidth, maxHeight, 1, 1, maxAllocSize, memSize, CL_MEM_OBJECT_IMAGE2D, imageInfo.format);

         for( size_t idx = 0; idx < numbeOfSizes; idx++ )
         {
             imageInfo.width = sizes[ idx ][ 0 ];
             imageInfo.height = sizes[ idx ][ 1 ];
             imageInfo.rowPitch = imageInfo.width * pixelSize;
             log_info( "Testing %d x %d\n", (int)sizes[ idx ][ 0 ], (int)sizes[ idx ][ 1 ] );
             for (unsigned int j=0; j < sizeof(all_host_ptr_flags)/sizeof(cl_mem_flags); j++)
             {
                 if( gDebugTrace )
                     log_info( "   at max size %d,%d (flags[%u] 0x%x pitch %d)\n", (int)imageInfo.width, (int)imageInfo.height, j, (unsigned int) all_host_ptr_flags[j], (int)imageInfo.rowPitch );
                 if( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], 0, 0 ) )
                     return -1;
                 if (all_host_ptr_flags[j] & (CL_MEM_COPY_HOST_PTR | CL_MEM_USE_HOST_PTR)) { // skip test when host_ptr is NULL
                     if( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], imageInfo.rowPitch, 0 ) )
                         return -1;
         }
             }
         }
     }
     else
     {
         for( int i = 0; i < NUM_IMAGE_ITERATIONS; i++ )
         {
             cl_ulong size;
             // Loop until we get a size that a) will fit in the max alloc size and b) that an allocation of that
             // image, the result array, plus offset arrays, will fit in the global ram space
             do
             {
                 imageInfo.width = (size_t)random_log_in_range( 16, (int)maxWidth / 32, seed );
                 imageInfo.height = (size_t)random_log_in_range( 16, (int)maxHeight / 32, seed );

                 imageInfo.rowPitch = imageInfo.width * pixelSize;
                 size_t extraWidth = (int)random_log_in_range( 0, 64, seed );
                 imageInfo.rowPitch += extraWidth;

                 do {
                     extraWidth++;
                     imageInfo.rowPitch += extraWidth;
                 } while ((imageInfo.rowPitch % pixelSize) != 0);

                 size = (cl_ulong)imageInfo.rowPitch * (cl_ulong)imageInfo.height * 4;
             } while(  size > maxAllocSize || ( size * 3 ) > memSize );

             for (unsigned int j=0; j < sizeof(all_host_ptr_flags)/sizeof(cl_mem_flags); j++)
             {
                 if( gDebugTrace )
                     log_info( "   at size %d,%d (flags[%u] 0x%x pitch %d) out of %d,%d\n", (int)imageInfo.width, (int)imageInfo.height, j, (unsigned int) all_host_ptr_flags[j], (int)imageInfo.rowPitch, (int)maxWidth, (int)maxHeight );
                 if ( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], 0, 0 ) )
                     return -1;
                 if (all_host_ptr_flags[j] & (CL_MEM_COPY_HOST_PTR | CL_MEM_USE_HOST_PTR)) { // skip test when host_ptr is NULL
                     if ( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], imageInfo.rowPitch, 0 ) )
                         return -1;
                 }
             }
         }
     }

     return 0;
 }
	//
	// 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 "../testBase.h"

	int test_get_image_info_single( cl_context context, image_descriptor *imageInfo, MTdata d, cl_mem_flags flags, size_t row_pitch, size_t slice_pitch )
	{
	int error;
	clMemWrapper image;
	cl_image_desc imageDesc;
	void *host_ptr = NULL;

	// Generate some data to test against
	BufferOwningPtr<char> imageValues;
	generate_random_image_data( imageInfo, imageValues, d );

	if (flags & (CL_MEM_COPY_HOST_PTR \| CL_MEM_USE_HOST_PTR)) {
	host_ptr = (char *)imageValues;
	}

	memset(&imageDesc, 0x0, sizeof(cl_image_desc));
	imageDesc.image_type = imageInfo->type;
	imageDesc.image_width = imageInfo->width;
	imageDesc.image_height = imageInfo->height;
	imageDesc.image_depth = imageInfo->depth;
	imageDesc.image_array_size = imageInfo->arraySize;
	imageDesc.image_row_pitch = row_pitch;
	imageDesc.image_slice_pitch = slice_pitch;

	// Construct testing source
	// Note: for now, just reset the pitches, since they only can actually be different
	// if we use CL_MEM_USE_HOST_PTR or CL_MEM_COPY_HOST_PTR
	imageInfo->rowPitch = imageInfo->width * get_pixel_size( imageInfo->format );
	imageInfo->slicePitch = 0;
	switch (imageInfo->type)
	{
	case CL_MEM_OBJECT_IMAGE1D:
	if ( gDebugTrace )
	log_info( " - Creating 1D image %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
	break;
	case CL_MEM_OBJECT_IMAGE2D:
	if ( gDebugTrace )
	log_info( " - Creating 2D image %d by %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (int)imageInfo->height, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
	break;
	case CL_MEM_OBJECT_IMAGE3D:
	imageInfo->slicePitch = imageInfo->rowPitch * imageInfo->height;
	if ( gDebugTrace )
	log_info( " - Creating 3D image %d by %d by %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->depth, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
	break;
	case CL_MEM_OBJECT_IMAGE1D_ARRAY:
	imageInfo->slicePitch = imageInfo->rowPitch;
	if ( gDebugTrace )
	log_info( " - Creating 1D image array %d by %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (int)imageInfo->arraySize, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
	break;
	case CL_MEM_OBJECT_IMAGE2D_ARRAY:
	imageInfo->slicePitch = imageInfo->rowPitch * imageInfo->height;
	if ( gDebugTrace )
	log_info( " - Creating 2D image array %d by %d by %d with flags=0x%lx row_pitch=%d slice_pitch=%d host_ptr=%p...\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->arraySize, (unsigned long)flags, (int)row_pitch, (int)slice_pitch, host_ptr );
	break;
	}

	image = clCreateImage(context, flags, imageInfo->format, &imageDesc, host_ptr, &error);
	if( image == NULL )
	{
	switch (imageInfo->type)
	{
	case CL_MEM_OBJECT_IMAGE1D:
	log_error( "ERROR: Unable to create 1D image of size %d (%s)", (int)imageInfo->width, IGetErrorString( error ) );
	break;
	case CL_MEM_OBJECT_IMAGE2D:
	log_error( "ERROR: Unable to create 2D image of size %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->height, IGetErrorString( error ) );
	break;
	case CL_MEM_OBJECT_IMAGE3D:
	log_error( "ERROR: Unable to create 3D image of size %d x %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->depth, IGetErrorString( error ) );
	break;
	case CL_MEM_OBJECT_IMAGE1D_ARRAY:
	log_error( "ERROR: Unable to create 1D image array of size %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->arraySize, IGetErrorString( error ) );
	break;
	break;
	case CL_MEM_OBJECT_IMAGE2D_ARRAY:
	log_error( "ERROR: Unable to create 2D image array of size %d x %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->arraySize, IGetErrorString( error ) );
	break;
	}
	return -1;
	}

	// Get info of the image and verify each item is correct
	cl_image_format outFormat;
	error = clGetImageInfo( image, CL_IMAGE_FORMAT, sizeof( outFormat ), &outFormat, NULL );
	test_error( error, "Unable to get image info (format)" );
	if( outFormat.image_channel_order != imageInfo->format->image_channel_order \|\|
	outFormat.image_channel_data_type != imageInfo->format->image_channel_data_type )
	{
	log_error( "ERROR: image format returned is invalid! (expected %s:%s, got %s:%s (%d:%d))\n",
	GetChannelOrderName( imageInfo->format->image_channel_order ), GetChannelTypeName( imageInfo->format->image_channel_data_type ),
	GetChannelOrderName( outFormat.image_channel_order ), GetChannelTypeName( outFormat.image_channel_data_type ),
	(int)outFormat.image_channel_order, (int)outFormat.image_channel_data_type );
	return 1;
	}

	size_t outElementSize;
	error = clGetImageInfo( image, CL_IMAGE_ELEMENT_SIZE, sizeof( outElementSize ), &outElementSize, NULL );
	test_error( error, "Unable to get image info (element size)" );
	if( outElementSize != get_pixel_size( imageInfo->format ) )
	{
	log_error( "ERROR: image element size returned is invalid! (expected %d, got %d)\n",
	(int)get_pixel_size( imageInfo->format ), (int)outElementSize );
	return 1;
	}

	size_t outRowPitch;
	error = clGetImageInfo( image, CL_IMAGE_ROW_PITCH, sizeof( outRowPitch ), &outRowPitch, NULL );
	test_error( error, "Unable to get image info (row pitch)" );

	size_t outSlicePitch;
	error = clGetImageInfo( image, CL_IMAGE_SLICE_PITCH, sizeof( outSlicePitch ), &outSlicePitch, NULL );
	test_error( error, "Unable to get image info (slice pitch)" );
	if( imageInfo->type == CL_MEM_OBJECT_IMAGE1D && outSlicePitch != 0 )
	{
	log_error( "ERROR: slice pitch returned is invalid! (expected %d, got %d)\n",
	(int)0, (int)outSlicePitch );
	return 1;
	}

	size_t outWidth;
	error = clGetImageInfo( image, CL_IMAGE_WIDTH, sizeof( outWidth ), &outWidth, NULL );
	test_error( error, "Unable to get image info (width)" );
	if( outWidth != imageInfo->width )
	{
	log_error( "ERROR: image width returned is invalid! (expected %d, got %d)\n",
	(int)imageInfo->width, (int)outWidth );
	return 1;
	}

	size_t required_height;
	switch (imageInfo->type)
	{
	case CL_MEM_OBJECT_IMAGE1D:
	case CL_MEM_OBJECT_IMAGE1D_ARRAY:
	required_height = 0;
	break;
	case CL_MEM_OBJECT_IMAGE2D:
	case CL_MEM_OBJECT_IMAGE2D_ARRAY:
	case CL_MEM_OBJECT_IMAGE3D:
	required_height = imageInfo->height;
	break;
	}

	size_t outHeight;
	error = clGetImageInfo( image, CL_IMAGE_HEIGHT, sizeof( outHeight ), &outHeight, NULL );
	test_error( error, "Unable to get image info (height)" );
	if( outHeight != required_height )
	{
	log_error( "ERROR: image height returned is invalid! (expected %d, got %d)\n",
	(int)required_height, (int)outHeight );
	return 1;
	}

	size_t required_depth;
	switch (imageInfo->type)
	{
	case CL_MEM_OBJECT_IMAGE1D:
	case CL_MEM_OBJECT_IMAGE2D:
	case CL_MEM_OBJECT_IMAGE1D_ARRAY:
	case CL_MEM_OBJECT_IMAGE2D_ARRAY:
	required_depth = 0;
	break;
	case CL_MEM_OBJECT_IMAGE3D:
	required_depth = imageInfo->depth;
	break;
	}

	size_t outDepth;
	error = clGetImageInfo( image, CL_IMAGE_DEPTH, sizeof( outDepth ), &outDepth, NULL );
	test_error( error, "Unable to get image info (depth)" );
	if( outDepth != required_depth )
	{
	log_error( "ERROR: image depth returned is invalid! (expected %d, got %d)\n",
	(int)required_depth, (int)outDepth );
	return 1;
	}

	size_t required_array_size;
	switch (imageInfo->type)
	{
	case CL_MEM_OBJECT_IMAGE1D:
	case CL_MEM_OBJECT_IMAGE2D:
	case CL_MEM_OBJECT_IMAGE3D:
	required_array_size = 0;
	break;
	case CL_MEM_OBJECT_IMAGE1D_ARRAY:
	case CL_MEM_OBJECT_IMAGE2D_ARRAY:
	required_array_size = imageInfo->arraySize;
	break;
	}

	size_t outArraySize;
	error = clGetImageInfo( image, CL_IMAGE_ARRAY_SIZE, sizeof( outArraySize ), &outArraySize, NULL );
	test_error( error, "Unable to get image info (array size)" );
	if( outArraySize != required_array_size )
	{
	log_error( "ERROR: image array size returned is invalid! (expected %d, got %d)\n",
	(int)required_array_size, (int)outArraySize );
	return 1;
	}

	cl_mem outBuffer;
	error = clGetImageInfo( image, CL_IMAGE_BUFFER, sizeof( outBuffer ), &outBuffer, NULL );
	test_error( error, "Unable to get image info (buffer)" );
	if (imageInfo->type == CL_MEM_OBJECT_IMAGE1D_BUFFER) {
	if (outBuffer != imageInfo->buffer) {
	log_error( "ERROR: cl_mem returned is invalid! (expected %p, got %p)\n",
	imageInfo->buffer, outBuffer );
	return 1;
	}
	} else {
	if (outBuffer != (cl_mem)NULL) {
	log_error( "ERROR: cl_mem returned is invalid! (expected %p, got %p)\n",
	(cl_mem)NULL, outBuffer );
	return 1;
	}
	}

	cl_uint numMipLevels;
	error = clGetImageInfo( image, CL_IMAGE_NUM_MIP_LEVELS, sizeof( numMipLevels ), &numMipLevels, NULL );
	test_error( error, "Unable to get image info (num mip levels)" );
	if( numMipLevels != 0 )
	{
	log_error( "ERROR: image num_mip_levels returned is invalid! (expected %d, got %d)\n",
	(int)0, (int)numMipLevels );
	return 1;
	}

	cl_uint numSamples;
	error = clGetImageInfo( image, CL_IMAGE_NUM_SAMPLES, sizeof( numSamples ), &numSamples, NULL );
	test_error( error, "Unable to get image info (num samples)" );
	if( numSamples != 0 )
	{
	log_error( "ERROR: image num_samples returned is invalid! (expected %d, got %d)\n",
	(int)0, (int)numSamples );
	return 1;
	}

	return 0;
	}

	int test_get_image_info_2D( cl_device_id device, cl_context context, cl_image_format *format, cl_mem_flags flags )
	{
	size_t maxWidth, maxHeight;
	cl_ulong maxAllocSize, memSize;
	image_descriptor imageInfo = { 0 };
	RandomSeed seed( gRandomSeed );
	size_t pixelSize;

	cl_mem_flags all_host_ptr_flags[5] = {
	flags,
	CL_MEM_ALLOC_HOST_PTR \| flags,
	CL_MEM_COPY_HOST_PTR \| flags,
	CL_MEM_ALLOC_HOST_PTR \| CL_MEM_COPY_HOST_PTR \| flags,
	CL_MEM_USE_HOST_PTR \| flags
	};

	memset(&imageInfo, 0x0, sizeof(image_descriptor));
	imageInfo.format = format;
	imageInfo.type = CL_MEM_OBJECT_IMAGE2D;
	pixelSize = get_pixel_size( imageInfo.format );

	int error = clGetDeviceInfo( device, CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof( maxWidth ), &maxWidth, NULL );
	error \|= clGetDeviceInfo( device, CL_DEVICE_IMAGE2D_MAX_HEIGHT, sizeof( maxHeight ), &maxHeight, NULL );
	error \|= clGetDeviceInfo( device, CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof( maxAllocSize ), &maxAllocSize, NULL );
	error \|= clGetDeviceInfo( device, CL_DEVICE_GLOBAL_MEM_SIZE, sizeof( memSize ), &memSize, NULL );
	test_error( error, "Unable to get max image 2D width or max image 3D height or max memory allocation size or global memory size from device" );

	if (memSize > (cl_ulong)SIZE_MAX) {
	memSize = (cl_ulong)SIZE_MAX;
	}

	if( gTestSmallImages )
	{
	for( imageInfo.width = 1; imageInfo.width < 13; imageInfo.width++ )
	{
	imageInfo.rowPitch = imageInfo.width * pixelSize;
	for( imageInfo.height = 1; imageInfo.height < 9; imageInfo.height++ )
	{
	for (unsigned int j=0; j < sizeof(all_host_ptr_flags)/sizeof(cl_mem_flags); j++)
	{
	if( gDebugTrace )
	log_info( " at size %d,%d (flags[%u] 0x%x pitch %d)\n", (int)imageInfo.width, (int)imageInfo.height, j, (unsigned int) all_host_ptr_flags[j], (int)imageInfo.rowPitch );
	if ( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], 0, 0 ) )
	return -1;
	if (all_host_ptr_flags[j] & (CL_MEM_COPY_HOST_PTR \| CL_MEM_USE_HOST_PTR)) { // skip test when host_ptr is NULL
	if ( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], imageInfo.rowPitch, 0 ) )
	return -1;
	}
	}
	}
	}
	}
	else if( gTestMaxImages )
	{
	// Try a specific set of maximum sizes
	size_t numbeOfSizes;
	size_t sizes[100][3];

	get_max_sizes(&numbeOfSizes, 100, sizes, maxWidth, maxHeight, 1, 1, maxAllocSize, memSize, CL_MEM_OBJECT_IMAGE2D, imageInfo.format);

	for( size_t idx = 0; idx < numbeOfSizes; idx++ )
	{
	imageInfo.width = sizes[ idx ][ 0 ];
	imageInfo.height = sizes[ idx ][ 1 ];
	imageInfo.rowPitch = imageInfo.width * pixelSize;
	log_info( "Testing %d x %d\n", (int)sizes[ idx ][ 0 ], (int)sizes[ idx ][ 1 ] );
	for (unsigned int j=0; j < sizeof(all_host_ptr_flags)/sizeof(cl_mem_flags); j++)
	{
	if( gDebugTrace )
	log_info( " at max size %d,%d (flags[%u] 0x%x pitch %d)\n", (int)imageInfo.width, (int)imageInfo.height, j, (unsigned int) all_host_ptr_flags[j], (int)imageInfo.rowPitch );
	if( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], 0, 0 ) )
	return -1;
	if (all_host_ptr_flags[j] & (CL_MEM_COPY_HOST_PTR \| CL_MEM_USE_HOST_PTR)) { // skip test when host_ptr is NULL
	if( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], imageInfo.rowPitch, 0 ) )
	return -1;
	}
	}
	}
	}
	else
	{
	for( int i = 0; i < NUM_IMAGE_ITERATIONS; i++ )
	{
	cl_ulong size;
	// Loop until we get a size that a) will fit in the max alloc size and b) that an allocation of that
	// image, the result array, plus offset arrays, will fit in the global ram space
	do
	{
	imageInfo.width = (size_t)random_log_in_range( 16, (int)maxWidth / 32, seed );
	imageInfo.height = (size_t)random_log_in_range( 16, (int)maxHeight / 32, seed );

	imageInfo.rowPitch = imageInfo.width * pixelSize;
	size_t extraWidth = (int)random_log_in_range( 0, 64, seed );
	imageInfo.rowPitch += extraWidth;

	do {
	extraWidth++;
	imageInfo.rowPitch += extraWidth;
	} while ((imageInfo.rowPitch % pixelSize) != 0);

	size = (cl_ulong)imageInfo.rowPitch * (cl_ulong)imageInfo.height * 4;
	} while( size > maxAllocSize \|\| ( size * 3 ) > memSize );

	for (unsigned int j=0; j < sizeof(all_host_ptr_flags)/sizeof(cl_mem_flags); j++)
	{
	if( gDebugTrace )
	log_info( " at size %d,%d (flags[%u] 0x%x pitch %d) out of %d,%d\n", (int)imageInfo.width, (int)imageInfo.height, j, (unsigned int) all_host_ptr_flags[j], (int)imageInfo.rowPitch, (int)maxWidth, (int)maxHeight );
	if ( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], 0, 0 ) )
	return -1;
	if (all_host_ptr_flags[j] & (CL_MEM_COPY_HOST_PTR \| CL_MEM_USE_HOST_PTR)) { // skip test when host_ptr is NULL
	if ( test_get_image_info_single( context, &imageInfo, seed, all_host_ptr_flags[j], imageInfo.rowPitch, 0 ) )
	return -1;
	}
	}
	}
	}

	return 0;
	}