332 lines
12 KiB
C++
332 lines
12 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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#include <float.h>
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#if defined( __APPLE__ )
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#include <signal.h>
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#include <sys/signal.h>
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#include <setjmp.h>
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#endif
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extern bool gTestReadWrite;
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const char *read2DKernelSourcePattern =
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"__kernel void sample_kernel( read_only %s input, sampler_t sampler, __global int *results )\n"
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"{\n"
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" int tidX = get_global_id(0), tidY = get_global_id(1);\n"
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" int offset = tidY*get_image_width(input) + tidX;\n"
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" int2 coords = (int2)(tidX, tidY);\n"
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" %s clr = read_image%s( input, coords );\n"
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" int4 test = (clr != read_image%s( input, sampler, coords ));\n"
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" if ( test.x || test.y || test.z || test.w )\n"
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" results[offset] = -1;\n"
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" else\n"
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" results[offset] = 0;\n"
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"}";
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const char *read_write2DKernelSourcePattern =
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"__kernel void sample_kernel( read_only %s read_only_image, read_write %s read_write_image, sampler_t sampler, __global int *results )\n"
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"{\n"
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" int tidX = get_global_id(0), tidY = get_global_id(1);\n"
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" int offset = tidY*get_image_width(read_only_image) + tidX;\n"
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" int2 coords = (int2)(tidX, tidY);\n"
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" %s clr = read_image%s( read_only_image, sampler, coords );\n"
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" write_image%s(read_write_image, coords, clr);\n"
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" atomic_work_item_fence(CLK_IMAGE_MEM_FENCE, memory_order_acq_rel, memory_scope_work_item);\n"
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" int4 test = (clr != read_image%s( read_write_image, coords ));\n"
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" if ( test.x || test.y || test.z || test.w )\n"
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" results[offset] = -1;\n"
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" else\n"
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" results[offset] = 0;\n"
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"}";
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int test_read_image_2D( cl_context context, cl_command_queue queue, cl_kernel kernel,
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image_descriptor *imageInfo, image_sampler_data *imageSampler,
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ExplicitType outputType, MTdata d )
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{
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int error;
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size_t threads[2];
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cl_sampler actualSampler;
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// generate_random_image_data allocates with malloc, so we use a MallocDataBuffer here
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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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cl_mem read_only_image, read_write_image;
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cl_image_desc image_desc;
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memset(&image_desc, 0x0, sizeof(cl_image_desc));
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image_desc.image_type = CL_MEM_OBJECT_IMAGE2D;
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image_desc.image_width = imageInfo->width;
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image_desc.image_height = imageInfo->height;
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image_desc.image_row_pitch = ( gEnablePitch ? imageInfo->rowPitch : 0 );
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image_desc.num_mip_levels = 0;
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read_only_image = clCreateImage( context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, imageInfo->format,
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&image_desc, imageValues, &error );
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if ( error != CL_SUCCESS )
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{
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log_error( "ERROR: Unable to create 2D read_only image of size %d x %d pitch %d (%s)\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->rowPitch, IGetErrorString( error ) );
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return error;
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}
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if(gTestReadWrite)
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{
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read_write_image = clCreateImage(context,
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CL_MEM_READ_WRITE,
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imageInfo->format,
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&image_desc,
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NULL,
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&error );
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if ( error != CL_SUCCESS )
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{
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log_error( "ERROR: Unable to create 2D read_write image of size %d x %d pitch %d (%s)\n",
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(int)imageInfo->width,
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(int)imageInfo->height,
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(int)imageInfo->rowPitch,
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IGetErrorString( error ) );
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return error;
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}
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}
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if ( gDebugTrace )
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log_info( " - Creating kernel arguments...\n" );
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// Create sampler to use
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actualSampler = clCreateSampler( context, CL_FALSE, CL_ADDRESS_NONE, CL_FILTER_NEAREST, &error );
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test_error( error, "Unable to create image sampler" );
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// Create results buffer
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cl_mem results = clCreateBuffer( context, 0, imageInfo->width * imageInfo->height * sizeof(cl_int), NULL, &error);
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test_error( error, "Unable to create results buffer" );
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size_t resultValuesSize = imageInfo->width * imageInfo->height * sizeof(cl_int);
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BufferOwningPtr<int> resultValues(malloc( resultValuesSize ));
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memset( resultValues, 0xff, resultValuesSize );
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clEnqueueWriteBuffer( queue, results, CL_TRUE, 0, resultValuesSize, resultValues, 0, NULL, NULL );
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// Set arguments
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int idx = 0;
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error = clSetKernelArg( kernel, idx++, sizeof( cl_mem ), &read_only_image );
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test_error( error, "Unable to set kernel arguments" );
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if(gTestReadWrite)
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{
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error = clSetKernelArg( kernel, idx++, sizeof( cl_mem ), &read_write_image );
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test_error( error, "Unable to set kernel arguments" );
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}
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error = clSetKernelArg( kernel, idx++, sizeof( cl_sampler ), &actualSampler );
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test_error( error, "Unable to set kernel arguments" );
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error = clSetKernelArg( kernel, idx++, sizeof( cl_mem ), &results );
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test_error( error, "Unable to set kernel arguments" );
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// Run the kernel
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threads[0] = (size_t)imageInfo->width;
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threads[1] = (size_t)imageInfo->height;
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error = clEnqueueNDRangeKernel( queue, kernel, 2, NULL, threads, NULL, 0, NULL, NULL );
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test_error( error, "Unable to run kernel" );
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if ( gDebugTrace )
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log_info( " reading results, %ld kbytes\n", (unsigned long)( imageInfo->width * imageInfo->height * sizeof(cl_int) / 1024 ) );
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error = clEnqueueReadBuffer( queue, results, CL_TRUE, 0, resultValuesSize, resultValues, 0, NULL, NULL );
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test_error( error, "Unable to read results from kernel" );
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if ( gDebugTrace )
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log_info( " results read\n" );
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// Check for non-zero comps
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bool allZeroes = true;
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for ( size_t ic = 0; ic < imageInfo->width * imageInfo->height; ++ic )
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{
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if ( resultValues[ic] ) {
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allZeroes = false;
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break;
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}
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}
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if ( !allZeroes )
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{
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log_error( " Sampler-less reads differ from reads with sampler.\n" );
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return -1;
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}
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clReleaseSampler(actualSampler);
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clReleaseMemObject(results);
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clReleaseMemObject(read_only_image);
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if(gTestReadWrite)
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{
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clReleaseMemObject(read_write_image);
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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_context context,
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cl_command_queue queue,
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const cl_image_format *format,
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image_sampler_data *imageSampler,
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ExplicitType outputType)
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{
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char programSrc[10240];
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const char *ptr;
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const char *readFormat;
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const char *dataType;
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clProgramWrapper program;
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clKernelWrapper kernel;
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RandomSeed seed( gRandomSeed );
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int error;
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// Get our operating params
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size_t maxWidth, maxHeight;
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cl_ulong maxAllocSize, memSize;
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image_descriptor imageInfo = { 0 };
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size_t pixelSize;
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if (gTestReadWrite && checkForReadWriteImageSupport(device))
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{
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return TEST_SKIPPED_ITSELF;
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}
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imageInfo.format = format;
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imageInfo.depth = imageInfo.arraySize = imageInfo.slicePitch = 0;
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imageInfo.type = CL_MEM_OBJECT_IMAGE2D;
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pixelSize = get_pixel_size( imageInfo.format );
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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 (memSize > (cl_ulong)SIZE_MAX) {
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memSize = (cl_ulong)SIZE_MAX;
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}
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// Determine types
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if ( outputType == kInt )
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{
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readFormat = "i";
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dataType = "int4";
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}
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else if ( outputType == kUInt )
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{
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readFormat = "ui";
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dataType = "uint4";
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}
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else // kFloat
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{
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readFormat = "f";
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dataType = (format->image_channel_order == CL_DEPTH) ? "float" : "float4";
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}
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if(gTestReadWrite)
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{
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sprintf(programSrc,
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read_write2DKernelSourcePattern,
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(format->image_channel_order == CL_DEPTH) ? "image2d_depth_t" : "image2d_t",
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(format->image_channel_order == CL_DEPTH) ? "image2d_depth_t" : "image2d_t",
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dataType,
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readFormat,
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readFormat,
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readFormat);
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}
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else
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{
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sprintf(programSrc,
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read2DKernelSourcePattern,
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(format->image_channel_order == CL_DEPTH) ? "image2d_depth_t" : "image2d_t",
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dataType,
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readFormat,
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readFormat );
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}
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ptr = programSrc;
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error = create_single_kernel_helper(context, &program, &kernel, 1, &ptr,
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"sample_kernel");
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test_error( error, "Unable to create testing kernel" );
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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 retCode = test_read_image_2D( context, queue, kernel, &imageInfo, imageSampler, outputType, seed );
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if ( retCode )
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return retCode;
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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)sizes[ idx ][ 0 ], (int)sizes[ idx ][ 1 ]);
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if ( gDebugTrace )
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log_info( " at max size %d,%d\n", (int)sizes[ idx ][ 0 ], (int)sizes[ idx ][ 1 ] );
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int retCode = test_read_image_2D( context, queue, kernel, &imageInfo, imageSampler, outputType, seed );
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if ( retCode )
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return retCode;
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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 retCode = test_read_image_2D( context, queue, kernel, &imageInfo, imageSampler, outputType, seed );
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if ( retCode )
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return retCode;
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}
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}
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return 0;
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}
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