| // |
| // 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_read_image_2D(cl_context context, cl_command_queue queue, |
| image_descriptor *imageInfo, MTdata d, |
| cl_mem_flags flags) |
| { |
| int error; |
| |
| clMemWrapper image; |
| |
| // Generate some data to test against |
| BufferOwningPtr<char> imageValues; |
| generate_random_image_data( imageInfo, imageValues, d ); |
| |
| if( gDebugTrace ) |
| { |
| log_info( " - Creating %s image %d by %d...\n", gTestMipmaps?"mipmapped":"", (int)imageInfo->width, (int)imageInfo->height ); |
| if( gTestMipmaps ) |
| log_info( " with %llu mip levels\n", (unsigned long long) imageInfo->num_mip_levels ); |
| } |
| |
| // Construct testing sources |
| if(!gTestMipmaps) |
| { |
| image = |
| create_image_2d(context, flags, imageInfo->format, imageInfo->width, |
| imageInfo->height, 0, NULL, &error); |
| if( image == NULL ) |
| { |
| log_error( "ERROR: Unable to create 2D image of size %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->height, IGetErrorString( error ) ); |
| return -1; |
| } |
| } |
| else |
| { |
| cl_image_desc image_desc = {0}; |
| image_desc.image_type = CL_MEM_OBJECT_IMAGE2D; |
| image_desc.image_width = imageInfo->width; |
| image_desc.image_height = imageInfo->height; |
| image_desc.num_mip_levels = imageInfo->num_mip_levels; |
| |
| image = clCreateImage(context, flags, imageInfo->format, &image_desc, |
| NULL, &error); |
| if( error != CL_SUCCESS ) |
| { |
| log_error( "ERROR: Unable to create %d level mipmapped 2D image of size %d x %d (pitch %d ) (%s)",(int)imageInfo->num_mip_levels, (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->rowPitch, IGetErrorString( error ) ); |
| return error; |
| } |
| } |
| if( gDebugTrace ) |
| log_info( " - Writing image...\n" ); |
| |
| size_t origin[ 3 ] = { 0, 0, 0 }; |
| size_t region[ 3 ] = { 0, 0, 1 }; |
| size_t fullImageSize; |
| if( gTestMipmaps ) |
| { |
| fullImageSize = (size_t)compute_mipmapped_image_size( *imageInfo ); |
| } |
| else |
| { |
| fullImageSize = imageInfo->height * imageInfo->rowPitch; |
| } |
| BufferOwningPtr<char> resultValues(malloc(fullImageSize)); |
| size_t imgValMipLevelOffset = 0; |
| |
| for( size_t lod = 0; (gTestMipmaps && lod < imageInfo->num_mip_levels) || (!gTestMipmaps && lod < 1); lod++) |
| { |
| float lod_float = (float) lod; |
| origin[2] = lod; |
| size_t width_lod, height_lod, row_pitch_lod; |
| |
| width_lod = (imageInfo->width >> lod) ? (imageInfo->width >> lod) : 1; |
| height_lod = (imageInfo->height >> lod) ? (imageInfo->height >> lod) : 1; |
| row_pitch_lod = gTestMipmaps ? (width_lod * get_pixel_size( imageInfo->format )): imageInfo->rowPitch; |
| |
| region[0] = width_lod; |
| region[1] = height_lod; |
| |
| if ( gDebugTrace && gTestMipmaps) { |
| log_info(" - Working at mipLevel :%llu\n", (unsigned long long)lod); |
| } |
| error = clEnqueueWriteImage(queue, image, CL_FALSE, |
| origin, region, ( gEnablePitch ? row_pitch_lod : 0 ), 0, |
| (char*)imageValues + imgValMipLevelOffset, 0, NULL, NULL); |
| if (error != CL_SUCCESS) { |
| log_error( "ERROR: Unable to write to 2D image of size %d x %d \n", (int)width_lod, (int)height_lod ); |
| return -1; |
| } |
| |
| // To verify, we just read the results right back and see whether they match the input |
| if( gDebugTrace ) { |
| log_info( " - Initing result array...\n" ); |
| } |
| |
| // Note: we read back without any pitch, to verify pitch actually WORKED |
| size_t scanlineSize = width_lod * get_pixel_size( imageInfo->format ); |
| size_t imageSize = scanlineSize * height_lod; |
| memset( resultValues, 0xff, imageSize ); |
| |
| if( gDebugTrace ) |
| log_info( " - Reading results...\n" ); |
| |
| error = clEnqueueReadImage( queue, image, CL_TRUE, origin, region, 0, 0, resultValues, 0, NULL, NULL ); |
| test_error( error, "Unable to read image values" ); |
| |
| // Verify scanline by scanline, since the pitches are different |
| char *sourcePtr = (char *)imageValues + imgValMipLevelOffset; |
| char *destPtr = resultValues; |
| |
| for( size_t y = 0; y < height_lod; y++ ) |
| { |
| if( memcmp( sourcePtr, destPtr, scanlineSize ) != 0 ) |
| { |
| if(gTestMipmaps) |
| { |
| log_error("At mip level %llu\n",(unsigned long long) lod); |
| } |
| log_error( "ERROR: Scanline %d did not verify for image size %d,%d pitch %d (extra %d bytes)\n", (int)y, (int)width_lod, (int)height_lod, (int)row_pitch_lod, (int)row_pitch_lod - (int)width_lod * (int)get_pixel_size( imageInfo->format ) ); |
| |
| log_error( "First few values: \n" ); |
| log_error( " Input: " ); |
| uint32_t *s = (uint32_t *)sourcePtr; |
| uint32_t *d = (uint32_t *)destPtr; |
| for( int q = 0; q < 12; q++ ) |
| log_error( "%08x ", s[ q ] ); |
| log_error( "\nOutput: " ); |
| for( int q = 0; q < 12; q++ ) |
| log_error( "%08x ", d[ q ] ); |
| log_error( "\n" ); |
| |
| int outX, outY; |
| int offset = (int)get_pixel_size( imageInfo->format ) * (int)( width_lod - 16 ); |
| if( offset < 0 ) |
| offset = 0; |
| int foundCount = debug_find_vector_in_image( (char*)imageValues + imgValMipLevelOffset, imageInfo, destPtr + offset, get_pixel_size( imageInfo->format ), &outX, &outY, NULL ); |
| if( foundCount > 0 ) |
| { |
| int returnedOffset = ( (int)y * (int)width_lod + offset / (int)get_pixel_size( imageInfo->format ) ) - ( outY * (int)width_lod + outX ); |
| |
| if( memcmp( sourcePtr + returnedOffset * get_pixel_size( imageInfo->format ), destPtr, get_pixel_size( imageInfo->format ) * 8 ) == 0 ) |
| log_error( " Values appear to be offsetted by %d\n", returnedOffset ); |
| else |
| log_error( " Calculated offset is %d but unable to verify\n", returnedOffset ); |
| } |
| else |
| { |
| log_error( " Unable to determine offset\n" ); |
| } |
| return -1; |
| } |
| sourcePtr += row_pitch_lod; |
| destPtr += scanlineSize; |
| } |
| imgValMipLevelOffset += width_lod * height_lod * get_pixel_size( imageInfo->format ); |
| } |
| return 0; |
| } |
| |
| int test_read_image_set_2D(cl_device_id device, cl_context context, |
| cl_command_queue queue, 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; |
| |
| imageInfo.type = CL_MEM_OBJECT_IMAGE2D; |
| imageInfo.format = format; |
| imageInfo.depth = imageInfo.slicePitch = 0; |
| 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 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++ ) |
| { |
| if (gTestMipmaps) |
| imageInfo.num_mip_levels = (cl_uint) random_log_in_range(2, (int)compute_max_mip_levels(imageInfo.width, imageInfo.height, 0), seed); |
| |
| if( gDebugTrace ) |
| log_info( " at size %d,%d\n", (int)imageInfo.width, (int)imageInfo.height ); |
| |
| int ret = |
| test_read_image_2D(context, queue, &imageInfo, seed, flags); |
| if( ret ) |
| 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; |
| |
| if (gTestMipmaps) |
| imageInfo.num_mip_levels = (cl_uint) random_log_in_range(2, (int)compute_max_mip_levels(imageInfo.width, imageInfo.height, 0), seed); |
| |
| log_info("Testing %d x %d\n", (int)imageInfo.width, (int)imageInfo.height); |
| if( gDebugTrace ) |
| log_info( " at max size %d,%d\n", (int)maxWidth, (int)maxHeight ); |
| if (test_read_image_2D(context, queue, &imageInfo, seed, flags)) |
| 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 ); |
| if (gTestMipmaps) |
| { |
| imageInfo.num_mip_levels = (cl_uint) random_log_in_range(2, (int)compute_max_mip_levels(imageInfo.width, imageInfo.height, 0), seed); |
| imageInfo.rowPitch = imageInfo.width * get_pixel_size( imageInfo.format ); |
| size = compute_mipmapped_image_size( imageInfo ); |
| } |
| else |
| { |
| imageInfo.rowPitch = imageInfo.width * pixelSize; |
| if( gEnablePitch ) |
| { |
| size_t extraWidth = (int)random_log_in_range( 0, 64, seed ); |
| imageInfo.rowPitch += extraWidth * pixelSize; |
| } |
| |
| size = (size_t)imageInfo.rowPitch * (size_t)imageInfo.height * 4; |
| } |
| } while( size > maxAllocSize || ( size / 3 ) > memSize ); |
| |
| if( gDebugTrace ) |
| 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 ); |
| int ret = |
| test_read_image_2D(context, queue, &imageInfo, seed, flags); |
| if( ret ) |
| return -1; |
| } |
| } |
| |
| return 0; |
| } |
