mirror of
https://github.com/KhronosGroup/OpenCL-CTS.git
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132 lines
4.2 KiB
C++
132 lines
4.2 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 "harness/compat.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <algorithm>
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#include <vector>
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#include "procs.h"
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namespace {
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const char *r_uint8_kernel_code = R"(
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__kernel void test_r_uint8(read_only image2d_t srcimg, __global unsigned char *dst, sampler_t sampler)
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{
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int tid_x = get_global_id(0);
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int tid_y = get_global_id(1);
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int indx = tid_y * get_image_width(srcimg) + tid_x;
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uint4 color;
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color = read_imageui(srcimg, sampler, (int2)(tid_x, tid_y));
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dst[indx] = (unsigned char)(color.x);
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})";
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void generate_random_inputs(std::vector<cl_uchar> &v)
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{
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RandomSeed seed(gRandomSeed);
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auto random_generator = [&seed]() {
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return static_cast<cl_uchar>(genrand_int32(seed));
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};
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std::generate(v.begin(), v.end(), random_generator);
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}
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}
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int test_image_r8(cl_device_id device, cl_context context,
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cl_command_queue queue, int num_elements)
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{
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clMemWrapper streams[2];
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clProgramWrapper program;
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clKernelWrapper kernel;
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const size_t img_width = 512;
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const size_t img_height = 512;
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const size_t length = img_width * img_height;
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int err;
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PASSIVE_REQUIRE_IMAGE_SUPPORT(device)
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const cl_image_format img_format = { CL_R, CL_UNSIGNED_INT8 };
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// early out if this image type is not supported
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if (!is_image_format_supported(context, CL_MEM_READ_ONLY,
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CL_MEM_OBJECT_IMAGE2D, &img_format))
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{
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log_info("WARNING: Image type not supported; skipping test.\n");
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return TEST_SKIPPED_ITSELF;
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}
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std::vector<cl_uchar> input(length);
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std::vector<cl_uchar> output(length);
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generate_random_inputs(input);
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streams[0] = create_image_2d(context, CL_MEM_READ_ONLY, &img_format,
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img_width, img_height, 0, nullptr, &err);
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test_error(err, "create_image_2d failed.");
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streams[1] =
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clCreateBuffer(context, CL_MEM_READ_WRITE, length, nullptr, &err);
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test_error(err, "clCreateBuffer failed.");
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const size_t origin[3] = { 0, 0, 0 },
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region[3] = { img_width, img_height, 1 };
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err = clEnqueueWriteImage(queue, streams[0], CL_TRUE, origin, region, 0, 0,
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input.data(), 0, nullptr, nullptr);
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test_error(err, "clEnqueueWriteImage failed.");
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err = create_single_kernel_helper(context, &program, &kernel, 1,
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&r_uint8_kernel_code, "test_r_uint8");
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test_error(err, "create_single_kernel_helper failed.");
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clSamplerWrapper sampler = clCreateSampler(
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context, CL_FALSE, CL_ADDRESS_CLAMP_TO_EDGE, CL_FILTER_NEAREST, &err);
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test_error(err, "clCreateSampler failed");
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err = clSetKernelArg(kernel, 0, sizeof streams[0], &streams[0]);
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err |= clSetKernelArg(kernel, 1, sizeof streams[1], &streams[1]);
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err |= clSetKernelArg(kernel, 2, sizeof sampler, &sampler);
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test_error(err, "clSetKernelArgs failed\n");
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size_t threads[] = { img_width, img_height };
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err = clEnqueueNDRangeKernel(queue, kernel, 2, nullptr, threads, nullptr, 0,
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nullptr, nullptr);
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test_error(err, "clEnqueueNDRangeKernel failed\n");
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err = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0, length,
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output.data(), 0, nullptr, nullptr);
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test_error(err, "clEnqueueReadBuffer failed\n");
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if (0 != memcmp(input.data(), output.data(), length))
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{
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log_error("READ_IMAGE_R_UNSIGNED_INT8 test failed\n");
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err = -1;
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}
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else
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{
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log_info("READ_IMAGE_R_UNSIGNED_INT8 test passed\n");
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}
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return err;
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}
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