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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"
extern void read_image_pixel_float( void *imageData, image_descriptor *imageInfo, int x, int y, int z, float *outData );
static void CL_CALLBACK free_pitch_buffer( cl_mem image, void *buf )
{
free( buf );
}
cl_mem create_image( cl_context context, cl_command_queue queue, BufferOwningPtr<char>& data, image_descriptor *imageInfo, int *error )
{
cl_mem img;
cl_image_desc imageDesc;
cl_mem_flags mem_flags = CL_MEM_READ_ONLY;
void *host_ptr = NULL;
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 = gEnablePitch ? imageInfo->rowPitch : 0;
imageDesc.image_slice_pitch = gEnablePitch ? imageInfo->slicePitch : 0;
switch (imageInfo->type)
{
case CL_MEM_OBJECT_IMAGE1D:
if ( gDebugTrace )
log_info( " - Creating 1D image %d ...\n", (int)imageInfo->width );
if ( gEnablePitch )
host_ptr = malloc( imageInfo->rowPitch );
break;
case CL_MEM_OBJECT_IMAGE2D:
if ( gDebugTrace )
log_info( " - Creating 2D image %d by %d ...\n", (int)imageInfo->width, (int)imageInfo->height );
if ( gEnablePitch )
host_ptr = malloc( imageInfo->height * imageInfo->rowPitch );
break;
case CL_MEM_OBJECT_IMAGE3D:
if ( gDebugTrace )
log_info( " - Creating 3D image %d by %d by %d...\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->depth );
if ( gEnablePitch )
host_ptr = malloc( imageInfo->depth * imageInfo->slicePitch );
break;
case CL_MEM_OBJECT_IMAGE1D_ARRAY:
if ( gDebugTrace )
log_info( " - Creating 1D image array %d by %d...\n", (int)imageInfo->width, (int)imageInfo->arraySize );
if ( gEnablePitch )
host_ptr = malloc( imageInfo->arraySize * imageInfo->slicePitch );
break;
case CL_MEM_OBJECT_IMAGE2D_ARRAY:
if ( gDebugTrace )
log_info( " - Creating 2D image array %d by %d by %d...\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->arraySize );
if ( gEnablePitch )
host_ptr = malloc( imageInfo->arraySize * imageInfo->slicePitch );
break;
}
if (gEnablePitch)
{
if ( NULL == host_ptr )
{
log_error( "ERROR: Unable to create backing store for pitched 3D image. %ld bytes\n", imageInfo->depth * imageInfo->slicePitch );
return NULL;
}
mem_flags = CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR;
}
img = clCreateImage(context, mem_flags, imageInfo->format, &imageDesc, host_ptr, error);
if (gEnablePitch)
{
if ( *error == CL_SUCCESS )
{
int callbackError = clSetMemObjectDestructorCallback( img, free_pitch_buffer, host_ptr );
if ( CL_SUCCESS != callbackError )
{
free( host_ptr );
log_error( "ERROR: Unable to attach destructor callback to pitched 3D image. Err: %d\n", callbackError );
clReleaseMemObject( img );
return NULL;
}
}
else
free(host_ptr);
}
if ( *error != CL_SUCCESS )
{
long long unsigned imageSize = get_image_size_mb( imageInfo );
switch (imageInfo->type)
{
case CL_MEM_OBJECT_IMAGE1D:
log_error( "ERROR: Unable to create 1D image of size %d (%llu MB): %s\n", (int)imageInfo->width, imageSize, IGetErrorString( *error ) );
break;
case CL_MEM_OBJECT_IMAGE2D:
log_error( "ERROR: Unable to create 2D image of size %d x %d (%llu MB): %s\n", (int)imageInfo->width, (int)imageInfo->height, imageSize, IGetErrorString( *error ) );
break;
case CL_MEM_OBJECT_IMAGE3D:
log_error( "ERROR: Unable to create 3D image of size %d x %d x %d (%llu MB): %s\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->depth, imageSize, IGetErrorString( *error ) );
break;
case CL_MEM_OBJECT_IMAGE1D_ARRAY:
log_error( "ERROR: Unable to create 1D image array of size %d x %d (%llu MB): %s\n", (int)imageInfo->width, (int)imageInfo->arraySize, imageSize, 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 (%llu MB): %s\n", (int)imageInfo->width, (int)imageInfo->height, (int)imageInfo->arraySize, imageSize, IGetErrorString( *error ) );
break;
}
return NULL;
}
// Copy the specified data to the image via a Map operation.
size_t mappedRow, mappedSlice;
size_t height;
size_t depth;
size_t imageSize = 0;
switch (imageInfo->type)
{
case CL_MEM_OBJECT_IMAGE1D_ARRAY:
height = imageInfo->arraySize;
depth = 1;
imageSize = imageInfo->rowPitch * imageInfo->arraySize;
break;
case CL_MEM_OBJECT_IMAGE1D:
height = depth = 1;
imageSize = imageInfo->rowPitch;
break;
case CL_MEM_OBJECT_IMAGE2D:
height = imageInfo->height;
depth = 1;
imageSize = imageInfo->rowPitch * imageInfo->height;
break;
case CL_MEM_OBJECT_IMAGE2D_ARRAY:
height = imageInfo->height;
depth = imageInfo->arraySize;
imageSize = imageInfo->slicePitch * imageInfo->arraySize;
break;
case CL_MEM_OBJECT_IMAGE3D:
height = imageInfo->height;
depth = imageInfo->depth;
imageSize = imageInfo->slicePitch * imageInfo->depth;
break;
}
size_t origin[ 3 ] = { 0, 0, 0 };
size_t region[ 3 ] = { imageInfo->width, height, depth };
void* mapped = (char*)clEnqueueMapImage(queue, img, CL_TRUE, CL_MAP_WRITE, origin, region, &mappedRow, &mappedSlice, 0, NULL, NULL, error);
if (*error != CL_SUCCESS || !mapped)
{
log_error( "ERROR: Unable to map image for writing: %s\n", IGetErrorString( *error ) );
return NULL;
}
size_t mappedSlicePad = mappedSlice - (mappedRow * height);
// Copy the image.
size_t scanlineSize = imageInfo->rowPitch;
size_t sliceSize = imageInfo->slicePitch - scanlineSize * height;
char* src = (char*)data;
char* dst = (char*)mapped;
if ((mappedRow == scanlineSize) && ((mappedSlice == imageInfo->slicePitch) || (imageInfo->depth==0 && imageInfo->arraySize==0))) {
// Copy the whole image.
memcpy( dst, src, imageSize );
}
else {
// Else copy one scan line at a time.
size_t dstPitch2D = 0;
switch (imageInfo->type)
{
case CL_MEM_OBJECT_IMAGE3D:
case CL_MEM_OBJECT_IMAGE2D_ARRAY:
case CL_MEM_OBJECT_IMAGE2D:
dstPitch2D = mappedRow;
break;
case CL_MEM_OBJECT_IMAGE1D_ARRAY:
case CL_MEM_OBJECT_IMAGE1D:
dstPitch2D = mappedSlice;
break;
}
for ( size_t z = 0; z < depth; z++ )
{
for ( size_t y = 0; y < height; y++ )
{
memcpy( dst, src, imageInfo->width * get_pixel_size(imageInfo->format) );
dst += dstPitch2D;
src += scanlineSize;
}
// mappedSlicePad is incorrect for 2D images here, but we will exit the z loop before this is a problem.
dst += mappedSlicePad;
src += sliceSize;
}
}
// Unmap the image.
*error = clEnqueueUnmapMemObject(queue, img, mapped, 0, NULL, NULL);
if (*error != CL_SUCCESS)
{
log_error( "ERROR: Unable to unmap image after writing: %s\n", IGetErrorString( *error ) );
return NULL;
}
return img;
}
static void fill_region_with_value( image_descriptor *imageInfo, void *imageValues,
void *value, const size_t origin[], const size_t region[] )
{
size_t pixelSize = get_pixel_size( imageInfo->format );
// Get initial pointer
char *destPtr = (char *)imageValues + origin[ 2 ] * imageInfo->slicePitch
+ origin[ 1 ] * imageInfo->rowPitch + pixelSize * origin[ 0 ];
char *fillColor = (char *)malloc(pixelSize);
memcpy(fillColor, value, pixelSize);
// Use pixel at origin to fill region.
for( size_t z = 0; z < ( region[ 2 ] > 0 ? region[ 2 ] : 1 ); z++ ) {
char *rowDestPtr = destPtr;
for( size_t y = 0; y < region[ 1 ]; y++ ) {
char *pixelDestPtr = rowDestPtr;
for( size_t x = 0; x < region[ 0 ]; x++ ) {
memcpy( pixelDestPtr, fillColor, pixelSize );
pixelDestPtr += pixelSize;
}
rowDestPtr += imageInfo->rowPitch;
}
destPtr += imageInfo->slicePitch;
}
free(fillColor);
}
int test_fill_image_generic( cl_context context, cl_command_queue queue, image_descriptor *imageInfo,
const size_t origin[], const size_t region[], ExplicitType outputType, MTdata d )
{
BufferOwningPtr<char> imgData;
BufferOwningPtr<char> imgHost;
int error;
clMemWrapper image;
if ( gDebugTrace )
log_info( " ++ Entering inner test loop...\n" );
// Generate some data to test against
size_t dataBytes = 0;
switch (imageInfo->type)
{
case CL_MEM_OBJECT_IMAGE1D:
dataBytes = imageInfo->rowPitch;
break;
case CL_MEM_OBJECT_IMAGE2D:
dataBytes = imageInfo->height * imageInfo->rowPitch;
break;
case CL_MEM_OBJECT_IMAGE3D:
dataBytes = imageInfo->depth * imageInfo->slicePitch;
break;
case CL_MEM_OBJECT_IMAGE1D_ARRAY:
dataBytes = imageInfo->arraySize * imageInfo->slicePitch;
break;
case CL_MEM_OBJECT_IMAGE2D_ARRAY:
dataBytes = imageInfo->arraySize * imageInfo->slicePitch;
break;
}
if (dataBytes > imgData.getSize())
{
if ( gDebugTrace )
log_info( " - Resizing random image data...\n" );
generate_random_image_data( imageInfo, imgData, d );
imgHost.reset( NULL ); // Free previously allocated memory first.
imgHost.reset(malloc(dataBytes),NULL,0,dataBytes);
if (imgHost == NULL)
{
log_error( "ERROR: Unable to malloc %lu bytes for imgHost\n", dataBytes );
return -1;
}
}
// Reset the host verification copy of the data.
memcpy(imgHost, imgData, dataBytes);
// Construct testing sources
if ( gDebugTrace )
log_info( " - Creating image...\n" );
image = create_image( context, queue, imgData, imageInfo, &error );
if ( image == NULL )
return error;
// Now fill the region defined by origin, region with the pixel value found at origin.
if ( gDebugTrace )
log_info( " - Filling at %d,%d,%d size %d,%d,%d\n", (int)origin[ 0 ], (int)origin[ 1 ], (int)origin[ 2 ],
(int)region[ 0 ], (int)region[ 1 ], (int)region[ 2 ] );
// We need to know the rounding mode, in the case of half to allow the
// pixel pack that generates the verification value to succeed.
if (imageInfo->format->image_channel_data_type == CL_HALF_FLOAT)
DetectFloatToHalfRoundingMode(queue);
if( outputType == kFloat )
{
cl_float fillColor[ 4 ];
read_image_pixel_float( imgHost, imageInfo, origin[ 0 ], origin[ 1 ], origin[ 2 ], fillColor );
if ( gDebugTrace )
log_info( " - with value %g, %g, %g, %g\n", fillColor[ 0 ], fillColor[ 1 ], fillColor[ 2 ], fillColor[ 3 ] );
error = clEnqueueFillImage ( queue, image, fillColor, origin, region, 0, NULL, NULL );
if ( error != CL_SUCCESS )
{
log_error( "ERROR: Unable to fill image at %d,%d,%d size %d,%d,%d! (%s)\n",
(int)origin[ 0 ], (int)origin[ 1 ], (int)origin[ 2 ],
(int)region[ 0 ], (int)region[ 1 ], (int)region[ 2 ], IGetErrorString( error ) );
return error;
}
// Write the approriate verification value to the correct region.
void* verificationValue = malloc(get_pixel_size(imageInfo->format));
pack_image_pixel(fillColor, imageInfo->format, verificationValue);
fill_region_with_value( imageInfo, imgHost, verificationValue, origin, region );
free(verificationValue);
}
else if( outputType == kInt )
{
cl_int fillColor[ 4 ];
read_image_pixel<cl_int>( imgHost, imageInfo, origin[ 0 ], origin[ 1 ], origin[ 2 ], fillColor );
if ( gDebugTrace )
log_info( " - with value %d, %d, %d, %d\n", fillColor[ 0 ], fillColor[ 1 ], fillColor[ 2 ], fillColor[ 3 ] );
error = clEnqueueFillImage ( queue, image, fillColor, origin, region, 0, NULL, NULL );
if ( error != CL_SUCCESS )
{
log_error( "ERROR: Unable to fill image at %d,%d,%d size %d,%d,%d! (%s)\n",
(int)origin[ 0 ], (int)origin[ 1 ], (int)origin[ 2 ],
(int)region[ 0 ], (int)region[ 1 ], (int)region[ 2 ], IGetErrorString( error ) );
return error;
}
// Write the approriate verification value to the correct region.
void* verificationValue = malloc(get_pixel_size(imageInfo->format));
pack_image_pixel(fillColor, imageInfo->format, verificationValue);
fill_region_with_value( imageInfo, imgHost, verificationValue, origin, region );
free(verificationValue);
}
else // if( outputType == kUInt )
{
cl_uint fillColor[ 4 ];
read_image_pixel<cl_uint>( imgHost, imageInfo, origin[ 0 ], origin[ 1 ], origin[ 2 ], fillColor );
if ( gDebugTrace )
log_info( " - with value %u, %u, %u, %u\n", fillColor[ 0 ], fillColor[ 1 ], fillColor[ 2 ], fillColor[ 3 ] );
error = clEnqueueFillImage ( queue, image, fillColor, origin, region, 0, NULL, NULL );
if ( error != CL_SUCCESS )
{
log_error( "ERROR: Unable to fill image at %d,%d,%d size %d,%d,%d! (%s)\n",
(int)origin[ 0 ], (int)origin[ 1 ], (int)origin[ 2 ],
(int)region[ 0 ], (int)region[ 1 ], (int)region[ 2 ], IGetErrorString( error ) );
return error;
}
// Write the approriate verification value to the correct region.
void* verificationValue = malloc(get_pixel_size(imageInfo->format));
pack_image_pixel(fillColor, imageInfo->format, verificationValue);
fill_region_with_value( imageInfo, imgHost, verificationValue, origin, region );
free(verificationValue);
}
// Map the destination image to verify the results with the host
// copy. The contents of the entire buffer are compared.
if ( gDebugTrace )
log_info( " - Mapping results...\n" );
size_t imageOrigin[ 3 ] = { 0, 0, 0 };
size_t imageRegion[ 3 ] = { imageInfo->width, 1, 1 };
switch (imageInfo->type)
{
case CL_MEM_OBJECT_IMAGE1D:
break;
case CL_MEM_OBJECT_IMAGE2D:
imageRegion[ 1 ] = imageInfo->height;
break;
case CL_MEM_OBJECT_IMAGE3D:
imageRegion[ 1 ] = imageInfo->height;
imageRegion[ 2 ] = imageInfo->depth;
break;
case CL_MEM_OBJECT_IMAGE1D_ARRAY:
imageRegion[ 1 ] = imageInfo->arraySize;
break;
case CL_MEM_OBJECT_IMAGE2D_ARRAY:
imageRegion[ 1 ] = imageInfo->height;
imageRegion[ 2 ] = imageInfo->arraySize;
break;
}
size_t mappedRow, mappedSlice;
void* mapped = (char*)clEnqueueMapImage(queue, image, CL_TRUE, CL_MAP_READ, imageOrigin, imageRegion, &mappedRow, &mappedSlice, 0, NULL, NULL, &error);
if (error != CL_SUCCESS)
{
log_error( "ERROR: Unable to map image for verification: %s\n", IGetErrorString( error ) );
return -1;
}
// Verify scanline by scanline, since the pitches are different
char *sourcePtr = imgHost;
char *destPtr = (char*)mapped;
size_t scanlineSize = imageInfo->width * get_pixel_size( imageInfo->format );
if ( gDebugTrace )
log_info( " - Scanline verification...\n" );
size_t thirdDim = 1;
size_t secondDim = 1;
switch (imageInfo->type) {
case CL_MEM_OBJECT_IMAGE1D:
secondDim = 1;
thirdDim = 1;
break;
case CL_MEM_OBJECT_IMAGE2D:
secondDim = imageInfo->height;
thirdDim = 1;
break;
case CL_MEM_OBJECT_IMAGE3D:
secondDim = imageInfo->height;
thirdDim = imageInfo->depth;
break;
case CL_MEM_OBJECT_IMAGE1D_ARRAY:
secondDim = imageInfo->arraySize;
thirdDim = 1;
break;
case CL_MEM_OBJECT_IMAGE2D_ARRAY:
secondDim = imageInfo->height;
thirdDim = imageInfo->arraySize;
break;
default:
log_error("Test error: unhandled image type at %s:%d\n",__FILE__,__LINE__);
};
// Count the number of bytes successfully matched
size_t total_matched = 0;
for ( size_t z = 0; z < thirdDim; z++ )
{
for ( size_t y = 0; y < secondDim; y++ )
{
// If the data type is 101010 ignore bits 31 and 32 when comparing the row
if (imageInfo->format->image_channel_data_type == CL_UNORM_INT_101010) {
for (size_t w=0;w!=scanlineSize/4;++w) {
((cl_uint*)sourcePtr)[w] &= 0x3FFFFFFF;
((cl_uint*)destPtr)[w] &= 0x3FFFFFFF;
}
}
if (memcmp( sourcePtr, destPtr, scanlineSize ) != 0)
{
// Find the first missing pixel
size_t pixel_size = get_pixel_size( imageInfo->format );
size_t where = 0;
for ( where = 0; where < imageInfo->width; where++ )
if ( memcmp( sourcePtr + pixel_size * where, destPtr + pixel_size * where, pixel_size) )
break;
print_first_pixel_difference_error(
where, sourcePtr + pixel_size * where,
destPtr + pixel_size * where, imageInfo, y, thirdDim);
return -1;
}
total_matched += scanlineSize;
sourcePtr += imageInfo->rowPitch;
if((imageInfo->type == CL_MEM_OBJECT_IMAGE1D_ARRAY || imageInfo->type == CL_MEM_OBJECT_IMAGE1D))
destPtr += mappedSlice;
else
destPtr += mappedRow;
}
sourcePtr += imageInfo->slicePitch - ( imageInfo->rowPitch * (imageInfo->height > 0 ? imageInfo->height : 1) );
destPtr += mappedSlice - ( mappedRow * (imageInfo->height > 0 ? imageInfo->height : 1) );
}
// Unmap the image.
error = clEnqueueUnmapMemObject(queue, image, mapped, 0, NULL, NULL);
if (error != CL_SUCCESS)
{
log_error( "ERROR: Unable to unmap image after verify: %s\n", IGetErrorString( error ) );
return -1;
}
imgHost.reset(0x0);
imgData.reset(0x0);
size_t expected_bytes = scanlineSize * imageRegion[1] * imageRegion[2];
return (total_matched == expected_bytes) ? 0 : -1;
}