| // |
| // Copyright (c) 2017, 2021 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 "test_common.h" |
| #include <float.h> |
| |
| // Utility function to clamp down image sizes for certain tests to avoid |
| // using too much memory. |
| static size_t reduceImageSizeRange(size_t maxDimSize, RandomSeed& seed) { |
| size_t DimSize = random_log_in_range(16, (int) maxDimSize/32, seed); |
| if (DimSize > (size_t) 128) |
| return 128; |
| else |
| return DimSize; |
| } |
| |
| static size_t reduceImageDepth(size_t maxDimSize, RandomSeed& seed) { |
| size_t DimSize = random_log_in_range(8, (int) maxDimSize/32, seed); |
| if (DimSize > (size_t) 32) |
| return 32; |
| else |
| return DimSize; |
| } |
| |
| |
| const char *read3DKernelSourcePattern = |
| "__kernel void sample_kernel( read_only image3d_t input,%s __global float *xOffsets, __global float *yOffsets, __global float *zOffsets, __global %s4 *results %s)\n" |
| "{\n" |
| "%s" |
| " int tidX = get_global_id(0), tidY = get_global_id(1), tidZ = get_global_id(2);\n" |
| "%s" |
| "%s" |
| " results[offset] = read_image%s( input, imageSampler, coords %s);\n" |
| "}"; |
| |
| const char *read_write3DKernelSourcePattern = |
| "__kernel void sample_kernel( read_write image3d_t input,%s __global float *xOffsets, __global float *yOffsets, __global float *zOffsets, __global %s4 *results %s)\n" |
| "{\n" |
| "%s" |
| " int tidX = get_global_id(0), tidY = get_global_id(1), tidZ = get_global_id(2);\n" |
| "%s" |
| "%s" |
| " results[offset] = read_image%s( input, coords %s);\n" |
| "}"; |
| |
| const char *offset3DKernelSource = |
| " int offset = tidZ*get_image_width(input)*get_image_height(input) + tidY*get_image_width(input) + tidX;\n"; |
| |
| const char *offset3DLodKernelSource = |
| " int lod_int = (int)lod;\n" |
| " int width_lod = (get_image_width(input) >> lod_int) ?(get_image_width(input) >> lod_int): 1;\n" |
| " int height_lod = (get_image_height(input) >> lod_int) ?(get_image_height(input) >> lod_int): 1;\n" |
| " int offset = tidZ*width_lod*height_lod + tidY*width_lod + tidX;\n"; |
| |
| const char *int3DCoordKernelSource = |
| " int4 coords = (int4)( (int) xOffsets[offset], (int) yOffsets[offset], (int) zOffsets[offset], 0 );\n"; |
| |
| const char *float3DUnnormalizedCoordKernelSource = |
| " float4 coords = (float4)( xOffsets[offset], yOffsets[offset], zOffsets[offset], 0.0f );\n"; |
| |
| |
| static const char *samplerKernelArg = " sampler_t imageSampler,"; |
| |
| |
| int test_read_image_set_3D(cl_device_id device, cl_context context, |
| cl_command_queue queue, |
| const cl_image_format *format, |
| image_sampler_data *imageSampler, bool floatCoords, |
| ExplicitType outputType) |
| { |
| char programSrc[10240]; |
| const char *ptr; |
| const char *readFormat; |
| RandomSeed seed( gRandomSeed ); |
| |
| int error; |
| |
| clProgramWrapper program; |
| clKernelWrapper kernel; |
| const char *KernelSourcePattern = NULL; |
| |
| // Get operating parameters |
| size_t maxWidth, maxHeight, maxDepth; |
| cl_ulong maxAllocSize, memSize; |
| image_descriptor imageInfo = { 0x0 }; |
| |
| imageInfo.format = format; |
| imageInfo.type = CL_MEM_OBJECT_IMAGE3D; |
| |
| error = clGetDeviceInfo( device, CL_DEVICE_IMAGE3D_MAX_WIDTH, sizeof( maxWidth ), &maxWidth, NULL ); |
| error |= clGetDeviceInfo( device, CL_DEVICE_IMAGE3D_MAX_HEIGHT, sizeof( maxHeight ), &maxHeight, NULL ); |
| error |= clGetDeviceInfo( device, CL_DEVICE_IMAGE3D_MAX_DEPTH, sizeof( maxDepth ), &maxDepth, 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 3D size from device" ); |
| |
| if (memSize > (cl_ulong)SIZE_MAX) { |
| memSize = (cl_ulong)SIZE_MAX; |
| } |
| |
| // Determine types |
| if( outputType == kInt ) |
| readFormat = "i"; |
| else if( outputType == kUInt ) |
| readFormat = "ui"; |
| else // kFloat |
| readFormat = "f"; |
| |
| // Construct the source |
| const char *samplerArg = samplerKernelArg; |
| char samplerVar[ 1024 ] = ""; |
| if( gUseKernelSamplers ) |
| { |
| get_sampler_kernel_code( imageSampler, samplerVar ); |
| samplerArg = ""; |
| } |
| |
| // Construct the source |
| if(gtestTypesToRun & kReadTests) |
| { |
| KernelSourcePattern = read3DKernelSourcePattern; |
| } |
| else |
| { |
| KernelSourcePattern = read_write3DKernelSourcePattern; |
| } |
| |
| sprintf( programSrc, |
| KernelSourcePattern, |
| samplerArg, get_explicit_type_name( outputType ), |
| gTestMipmaps? ", float lod": " ", |
| samplerVar, |
| gTestMipmaps? offset3DLodKernelSource: offset3DKernelSource, |
| floatCoords ? float3DUnnormalizedCoordKernelSource : int3DCoordKernelSource, |
| readFormat, |
| gTestMipmaps? ",lod":" "); |
| |
| ptr = programSrc; |
| error = create_single_kernel_helper(context, &program, &kernel, 1, &ptr, |
| "sample_kernel"); |
| test_error( error, "Unable to create testing kernel" ); |
| |
| // Run tests |
| if( gTestSmallImages ) |
| { |
| for( imageInfo.width = 1; imageInfo.width < 13; imageInfo.width++ ) |
| { |
| imageInfo.rowPitch = imageInfo.width * get_pixel_size( imageInfo.format ); |
| |
| for( imageInfo.height = 1; imageInfo.height < 9; imageInfo.height++ ) |
| { |
| imageInfo.slicePitch = imageInfo.rowPitch * imageInfo.height; |
| for( imageInfo.depth = 2; imageInfo.depth < 9; imageInfo.depth++ ) |
| { |
| if (gTestMipmaps) |
| imageInfo.num_mip_levels = (cl_uint) (2+rand()%(compute_max_mip_levels(imageInfo.width,imageInfo.height,imageInfo.depth) - 1)); |
| |
| if( gDebugTrace ) |
| log_info( " at size %d,%d,%d\n", (int)imageInfo.width, (int)imageInfo.height, (int)imageInfo.depth ); |
| int retCode = test_read_image( |
| context, queue, kernel, &imageInfo, imageSampler, |
| floatCoords, outputType, seed); |
| if( retCode ) |
| return retCode; |
| } |
| } |
| } |
| } |
| 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, maxDepth, 1, maxAllocSize, memSize, CL_MEM_OBJECT_IMAGE3D, imageInfo.format, CL_TRUE); |
| |
| for( size_t idx = 0; idx < numbeOfSizes; idx++ ) |
| { |
| imageInfo.width = sizes[ idx ][ 0 ]; |
| imageInfo.height = sizes[ idx ][ 1 ]; |
| imageInfo.depth = sizes[ idx ][ 2 ]; |
| imageInfo.rowPitch = imageInfo.width * get_pixel_size( imageInfo.format ); |
| imageInfo.slicePitch = imageInfo.height * imageInfo.rowPitch; |
| if (gTestMipmaps) |
| imageInfo.num_mip_levels = (cl_uint) (2+rand()%(compute_max_mip_levels(imageInfo.width,imageInfo.height,imageInfo.depth) - 1)); |
| log_info("Testing %d x %d x %d\n", (int)sizes[ idx ][ 0 ], (int)sizes[ idx ][ 1 ], (int)sizes[ idx ][ 2 ]); |
| if( gDebugTrace ) |
| log_info( " at max size %d,%d,%d\n", (int)sizes[ idx ][ 0 ], (int)sizes[ idx ][ 1 ], (int)sizes[ idx ][ 2 ] ); |
| int retCode = |
| test_read_image(context, queue, kernel, &imageInfo, |
| imageSampler, floatCoords, outputType, seed); |
| if( retCode ) |
| return retCode; |
| } |
| } |
| else if( gTestRounding ) |
| { |
| size_t typeRange = 1 << ( get_format_type_size( imageInfo.format ) * 8 ); |
| imageInfo.height = typeRange / 256; |
| imageInfo.width = (size_t)( typeRange / (cl_ulong)imageInfo.height ); |
| imageInfo.depth = 2; |
| |
| imageInfo.rowPitch = imageInfo.width * get_pixel_size( imageInfo.format ); |
| imageInfo.slicePitch = imageInfo.height * imageInfo.rowPitch; |
| int retCode = |
| test_read_image(context, queue, kernel, &imageInfo, imageSampler, |
| floatCoords, outputType, seed); |
| if( retCode ) |
| return retCode; |
| } |
| 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 = reduceImageSizeRange(maxWidth, seed ); |
| imageInfo.height = reduceImageSizeRange(maxHeight, seed ); |
| imageInfo.depth = reduceImageDepth(maxDepth, seed ); |
| |
| if (gTestMipmaps) |
| { |
| //imageInfo.num_mip_levels = (cl_uint) random_log_in_range(2, (int)compute_max_mip_levels(imageInfo.width, imageInfo.depth, imageInfo.depth), seed); |
| imageInfo.num_mip_levels = (cl_uint) (2+rand()%(compute_max_mip_levels(imageInfo.width,imageInfo.height,imageInfo.depth) - 1)); |
| //Need to take into account the output buffer size, otherwise we will end up with input buffer that is exceeding MaxAlloc |
| size = compute_mipmapped_image_size( imageInfo )*4 * get_explicit_type_size( outputType ); |
| imageInfo.rowPitch = imageInfo.width * get_pixel_size( imageInfo.format ); |
| imageInfo.slicePitch = imageInfo.rowPitch * imageInfo.height; |
| } |
| else |
| { |
| imageInfo.rowPitch = imageInfo.width * get_pixel_size( imageInfo.format ); |
| imageInfo.slicePitch = imageInfo.rowPitch * imageInfo.height; |
| |
| if( gEnablePitch ) |
| { |
| size_t extraWidth = (int)random_log_in_range( 0, 64, seed ); |
| imageInfo.rowPitch += extraWidth * get_pixel_size( imageInfo.format ); |
| |
| size_t extraHeight = (int)random_log_in_range( 0, 64, seed ); |
| imageInfo.slicePitch = imageInfo.rowPitch * (imageInfo.height + extraHeight); |
| } |
| |
| size = (cl_ulong)imageInfo.slicePitch * (cl_ulong)imageInfo.depth * 4 * 4; |
| } |
| } while( size > maxAllocSize || ( size * 3 ) > memSize ); |
| |
| if( gDebugTrace ) |
| { |
| log_info( " at size %d,%d,%d (pitch %d,%d) out of %d,%d,%d\n", (int)imageInfo.width, (int)imageInfo.height, (int)imageInfo.depth, (int)imageInfo.rowPitch, (int)imageInfo.slicePitch, (int)maxWidth, (int)maxHeight, (int)maxDepth ); |
| if ( gTestMipmaps ) |
| log_info( " and number of mip levels :%d\n", (int)imageInfo.num_mip_levels ); |
| } |
| int retCode = |
| test_read_image(context, queue, kernel, &imageInfo, |
| imageSampler, floatCoords, outputType, seed); |
| if( retCode ) |
| return retCode; |
| } |
| } |
| |
| return 0; |
| } |
