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//
// 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_array(cl_context context, cl_command_queue queue,
image_descriptor *imageInfo, MTdata d,
cl_mem_flags flags)
{
int error;
clMemWrapper image;
// Create 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 by %d...\n", gTestMipmaps?"mipmapped":"", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->arraySize );
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_array(context, flags, imageInfo->format,
imageInfo->width, imageInfo->height,
imageInfo->arraySize, 0, 0, NULL, &error);
if( image == NULL )
{
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 ) );
return -1;
}
}
else
{
cl_image_desc image_desc = {0};
image_desc.image_type = CL_MEM_OBJECT_IMAGE2D_ARRAY;
image_desc.image_width = imageInfo->width;
image_desc.image_height = imageInfo->height;
image_desc.image_array_size = imageInfo->arraySize;
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 3D image of size %d x %d x %d (pitch %d, %d ) (%s)",(int)imageInfo->num_mip_levels, (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->depth, (int)imageInfo->rowPitch, (int)imageInfo->slicePitch, IGetErrorString( error ) );
return error;
}
}
if( gDebugTrace )
log_info( " - Writing image...\n" );
size_t origin[ 4 ] = { 0, 0, 0, 0 };
size_t region[ 3 ] = { 0, 0, 0 };
size_t fullImageSize;
if( gTestMipmaps )
{
fullImageSize = (size_t)compute_mipmapped_image_size( *imageInfo );
}
else
{
fullImageSize = imageInfo->arraySize * imageInfo->slicePitch;
}
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[3] = lod;
size_t width_lod, height_lod, depth_lod, row_pitch_lod, slice_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;
slice_pitch_lod = gTestMipmaps ? (row_pitch_lod * height_lod): imageInfo->slicePitch;
region[0] = width_lod;
region[1] = height_lod;
region[2] = imageInfo->arraySize;
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 ), ( gEnablePitch ? slice_pitch_lod : 0 ),
(char*)imageValues + imgValMipLevelOffset, 0, NULL, NULL);
if (error != CL_SUCCESS) {
log_error( "ERROR: Unable to write to 2D image array of size %d x %d x %d\n", (int)width_lod, (int)height_lod, (int)imageInfo->arraySize );
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 pageSize = scanlineSize * height_lod;
size_t imageSize = pageSize * imageInfo->arraySize;
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 z = 0; z < imageInfo->arraySize; z++ )
{
for( size_t y = 0; y < height_lod; y++ )
{
if( memcmp( sourcePtr, destPtr, scanlineSize ) != 0 )
{
log_error( "ERROR: Scanline %d,%d did not verify for image size %d,%d,%d pitch %d,%d\n", (int)y, (int)z, (int)width_lod, (int)height_lod, (int)imageInfo->arraySize, (int)row_pitch_lod, (int)slice_pitch_lod );
return -1;
}
sourcePtr += row_pitch_lod;
destPtr += scanlineSize;
}
sourcePtr += slice_pitch_lod - ( row_pitch_lod * height_lod );
destPtr += pageSize - scanlineSize * height_lod;
}
imgValMipLevelOffset += width_lod * height_lod * imageInfo->arraySize * get_pixel_size( imageInfo->format );
}
return 0;
}
int test_read_image_set_2D_array(cl_device_id device, cl_context context,
cl_command_queue queue,
cl_image_format *format, cl_mem_flags flags)
{
size_t maxWidth, maxHeight, maxArraySize;
cl_ulong maxAllocSize, memSize;
image_descriptor imageInfo = { 0 };
RandomSeed seed( gRandomSeed );
size_t pixelSize;
imageInfo.type = CL_MEM_OBJECT_IMAGE2D_ARRAY;
imageInfo.format = format;
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_IMAGE_MAX_ARRAY_SIZE, sizeof( maxArraySize ), &maxArraySize, 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;
}
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++ )
{
imageInfo.slicePitch = imageInfo.rowPitch * imageInfo.height;
for( imageInfo.arraySize = 2; imageInfo.arraySize < 9; imageInfo.arraySize++ )
{
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,%d\n", (int)imageInfo.width, (int)imageInfo.height, (int)imageInfo.arraySize );
int ret = test_read_image_2D_array(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, maxArraySize, maxAllocSize, memSize, CL_MEM_OBJECT_IMAGE2D_ARRAY, imageInfo.format);
for( size_t idx = 0; idx < numbeOfSizes; idx++ )
{
// Try a specific set of maximum sizes
imageInfo.width = sizes[idx][0];
imageInfo.height = sizes[idx][1];
imageInfo.arraySize = sizes[idx][2];
imageInfo.rowPitch = imageInfo.width * pixelSize;
imageInfo.slicePitch = imageInfo.height * imageInfo.rowPitch;
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 x %d\n", (int)imageInfo.width, (int)imageInfo.height, (int)imageInfo.arraySize);
if (test_read_image_2D_array(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 );
imageInfo.arraySize = (size_t)random_log_in_range( 16, (int)maxArraySize / 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 );
imageInfo.slicePitch = imageInfo.rowPitch * imageInfo.height;
size = compute_mipmapped_image_size( imageInfo ) * 4;
}
else
{
imageInfo.rowPitch = imageInfo.width * pixelSize;
imageInfo.slicePitch = imageInfo.rowPitch * imageInfo.height;
if( gEnablePitch )
{
size_t extraWidth = (int)random_log_in_range( 0, 64, seed );
imageInfo.rowPitch += extraWidth * pixelSize;
size_t extraHeight = (int)random_log_in_range( 0, 8, seed );
imageInfo.slicePitch = imageInfo.rowPitch * (imageInfo.height + extraHeight);
}
size = (cl_ulong)imageInfo.slicePitch * (cl_ulong)imageInfo.arraySize * 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.arraySize, (int)imageInfo.rowPitch, (int)imageInfo.slicePitch, (int)maxWidth, (int)maxHeight, (int)maxArraySize );
int ret = test_read_image_2D_array(context, queue, &imageInfo, seed,
flags);
if( ret )
return -1;
}
}
return 0;
}
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