OpenCL-CTS/test_conformance/images/clFillImage/test_fill_1D_buffer.cpp

//
// Copyright (c) 2023 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"

// Defined in test_fill_2D_3D.cpp
extern 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);


int test_fill_image_size_1D_buffer(cl_context context, cl_command_queue queue,
                                   image_descriptor *imageInfo,
                                   ExplicitType outputType, MTdata d)
{
    size_t origin[3], region[3];
    int ret = 0, retCode;

    // First, try just a full covering region fill
    origin[0] = origin[1] = origin[2] = 0;
    region[0] = imageInfo->width;
    region[1] = 1;
    region[2] = 1;

    retCode = test_fill_image_generic(context, queue, imageInfo, origin, region,
                                      outputType, d);
    if (retCode < 0)
        return retCode;
    else
        ret += retCode;

    // Now try a sampling of different random regions
    for (int i = 0; i < 8; i++)
    {
        // Pick a random size
        region[0] = (imageInfo->width > 8)
            ? (size_t)random_in_range(8, (int)imageInfo->width - 1, d)
            : imageInfo->width;

        // Now pick positions within valid ranges
        origin[0] = (imageInfo->width > region[0]) ? (size_t)random_in_range(
                        0, (int)(imageInfo->width - region[0] - 1), d)
                                                   : 0;

        // Go for it!
        retCode = test_fill_image_generic(context, queue, imageInfo, origin,
                                          region, outputType, d);
        if (retCode < 0)
            return retCode;
        else
            ret += retCode;
    }

    return ret;
}


int test_fill_image_set_1D_buffer(cl_device_id device, cl_context context,
                                  cl_command_queue queue,
                                  cl_image_format *format,
                                  cl_mem_flags mem_flags,
                                  ExplicitType outputType)
{
    size_t maxWidth;
    cl_ulong maxAllocSize, memSize;
    image_descriptor imageInfo = { 0 };
    RandomSeed seed(gRandomSeed);
    const size_t rowPadding_default = 48;
    size_t rowPadding = gEnablePitch ? rowPadding_default : 0;
    size_t pixelSize;

    memset(&imageInfo, 0x0, sizeof(image_descriptor));
    imageInfo.type = CL_MEM_OBJECT_IMAGE1D_BUFFER;
    imageInfo.format = format;
    imageInfo.mem_flags = mem_flags;
    pixelSize = get_pixel_size(imageInfo.format);

    int error = clGetDeviceInfo(device, CL_DEVICE_IMAGE_MAX_BUFFER_SIZE,
                                sizeof(maxWidth), &maxWidth, 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;
        maxAllocSize = (cl_ulong)SIZE_MAX;
    }

    if (gTestSmallImages)
    {
        for (imageInfo.width = 1; imageInfo.width < 13; imageInfo.width++)
        {
            imageInfo.rowPitch = imageInfo.width * pixelSize + rowPadding;

            if (gEnablePitch)
            {
                rowPadding = rowPadding_default;
                do
                {
                    rowPadding++;
                    imageInfo.rowPitch =
                        imageInfo.width * pixelSize + rowPadding;
                } while ((imageInfo.rowPitch % pixelSize) != 0);
            }

            if (gDebugTrace)
                log_info("   at size %d,%d\n", (int)imageInfo.width,
                         (int)imageInfo.height);

            int ret = test_fill_image_size_1D_buffer(context, queue, &imageInfo,
                                                     outputType, seed);
            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, 1, 1, 1,
                      maxAllocSize, memSize, CL_MEM_OBJECT_IMAGE1D_BUFFER,
                      imageInfo.format);

        for (size_t idx = 0; idx < numbeOfSizes; idx++)
        {
            imageInfo.width = sizes[idx][0];
            imageInfo.rowPitch = imageInfo.width * pixelSize + rowPadding;

            if (gEnablePitch)
            {
                rowPadding = rowPadding_default;
                do
                {
                    rowPadding++;
                    imageInfo.rowPitch =
                        imageInfo.width * pixelSize + rowPadding;
                } while ((imageInfo.rowPitch % pixelSize) != 0);
            }

            log_info("Testing %d\n", (int)sizes[idx][0]);
            if (gDebugTrace)
                log_info("   at max size %d\n", (int)sizes[idx][0]);
            if (test_fill_image_size_1D_buffer(context, queue, &imageInfo,
                                               outputType, seed))
                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.rowPitch = imageInfo.width * pixelSize + rowPadding;

                if (gEnablePitch)
                {
                    rowPadding = rowPadding_default;
                    do
                    {
                        rowPadding++;
                        imageInfo.rowPitch =
                            imageInfo.width * pixelSize + rowPadding;
                    } while ((imageInfo.rowPitch % pixelSize) != 0);
                }

                size = (size_t)imageInfo.rowPitch * 4;
            } while (size > maxAllocSize || (size * 3) > memSize);

            if (gDebugTrace)
                log_info("   at size %d (row pitch %d) out of %d\n",
                         (int)imageInfo.width, (int)imageInfo.rowPitch,
                         (int)maxWidth);
            int ret = test_fill_image_size_1D_buffer(context, queue, &imageInfo,
                                                     outputType, seed);
            if (ret) return -1;
        }
    }

    return 0;
}