| // |
| // 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 "harness/compat.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| |
| #include "procs.h" |
| |
| static const char *image_dim_kernel_code = |
| "\n" |
| "__kernel void test_image_dim(read_only image2d_t srcimg, write_only image2d_t dstimg, sampler_t sampler)\n" |
| "{\n" |
| " int tid_x = get_global_id(0);\n" |
| " int tid_y = get_global_id(1);\n" |
| " float4 color;\n" |
| "\n" |
| " color = read_imagef(srcimg, sampler, (int2)(tid_x, tid_y));\n" |
| " write_imagef(dstimg, (int2)(tid_x, tid_y), color);\n" |
| "\n" |
| "}\n"; |
| |
| |
| static unsigned char * |
| generate_8888_image(int w, int h, MTdata d) |
| { |
| unsigned char *ptr = (unsigned char*)malloc(w * h * 4); |
| int i; |
| |
| for (i=0; i<w*h*4; i++) |
| ptr[i] = (unsigned char)genrand_int32(d); |
| |
| return ptr; |
| } |
| |
| static int |
| verify_8888_image(unsigned char *image, unsigned char *outptr, int w, int h) |
| { |
| int i; |
| |
| for (i=0; i<w*h; i++) |
| { |
| if (outptr[i] != image[i]) |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| |
| int |
| test_imagedim_pow2(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems) |
| { |
| cl_mem streams[2]; |
| cl_image_format img_format; |
| unsigned char *input_ptr, *output_ptr; |
| cl_program program; |
| cl_kernel kernel; |
| size_t threads[2]; |
| cl_ulong max_mem_size; |
| int img_width, max_img_width; |
| int img_height, max_img_height; |
| int max_img_dim; |
| int i, j, i2, j2, err=0; |
| size_t max_image2d_width, max_image2d_height; |
| int total_errors = 0; |
| MTdata d; |
| |
| PASSIVE_REQUIRE_IMAGE_SUPPORT( device ) |
| |
| err = create_single_kernel_helper( context, &program, &kernel, 1, &image_dim_kernel_code, "test_image_dim" ); |
| if (err) |
| { |
| log_error("create_program_and_kernel_with_sources failed\n"); |
| return -1; |
| } |
| |
| err = clGetDeviceInfo(device, CL_DEVICE_GLOBAL_MEM_SIZE,sizeof(max_mem_size), &max_mem_size, NULL); |
| if (err) |
| { |
| log_error("clGetDeviceInfo for CL_DEVICE_GLOBAL_MEM_SIZE failed (%d)\n", err); |
| return -1; |
| } |
| err = clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof(max_image2d_width), &max_image2d_width, NULL); |
| if (err) |
| { |
| log_error("clGetDeviceInfo for CL_DEVICE_IMAGE2D_MAX_WIDTH failed (%d)\n", err); |
| return -1; |
| } |
| err = clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_HEIGHT, sizeof(max_image2d_width), &max_image2d_height, NULL); |
| if (err) |
| { |
| log_error("clGetDeviceInfo for CL_DEVICE_IMAGE2D_MAX_HEIGHT failed (%d)\n", err); |
| return -1; |
| } |
| log_info("Device reported max image sizes of %lu x %lu, and max mem size of %gMB.\n", |
| max_image2d_width, max_image2d_height, max_mem_size/(1024.0*1024.0)); |
| |
| if (max_mem_size > (cl_ulong)SIZE_MAX) { |
| max_mem_size = (cl_ulong)SIZE_MAX; |
| } |
| |
| cl_sampler sampler = clCreateSampler(context, CL_FALSE, CL_ADDRESS_CLAMP_TO_EDGE, CL_FILTER_NEAREST, &err); |
| test_error(err, "clCreateSampler failed"); |
| |
| max_img_width = (int)max_image2d_width; |
| max_img_height = (int)max_image2d_height; |
| |
| // determine max image dim we can allocate - assume RGBA image, 4 bytes per pixel, |
| // and we want to consume 1/4 of global memory (this is the minimum required to be |
| // supported by the spec) |
| max_mem_size /= 4; // use 1/4 |
| max_mem_size /= 4; // 4 bytes per pixel |
| max_img_dim = (int)sqrt((double)max_mem_size); |
| // convert to a power of 2 |
| { |
| unsigned int n = (unsigned int)max_img_dim; |
| unsigned int m = 0x80000000; |
| |
| // round-down to the nearest power of 2 |
| while (m > n) |
| m >>= 1; |
| |
| max_img_dim = (int)m; |
| } |
| |
| if (max_img_width > max_img_dim) |
| max_img_width = max_img_dim; |
| if (max_img_height > max_img_dim) |
| max_img_height = max_img_dim; |
| |
| log_info("Adjusted maximum image size to test is %d x %d, which is a max mem size of %gMB.\n", |
| max_img_width, max_img_height, (max_img_width*max_img_height*4)/(1024.0*1024.0)); |
| |
| d = init_genrand( gRandomSeed ); |
| input_ptr = generate_8888_image(max_img_width, max_img_height, d); |
| output_ptr = (unsigned char*)malloc(sizeof(unsigned char) * 4 * max_img_width * max_img_height); |
| |
| // test power of 2 width, height starting at 1 to 4K |
| for (i=1,i2=0; i<=max_img_height; i<<=1,i2++) |
| { |
| img_height = (1 << i2); |
| for (j=1,j2=0; j<=max_img_width; j<<=1,j2++) |
| { |
| img_width = (1 << j2); |
| |
| img_format.image_channel_order = CL_RGBA; |
| img_format.image_channel_data_type = CL_UNORM_INT8; |
| streams[0] = |
| create_image_2d(context, CL_MEM_READ_WRITE, &img_format, |
| img_width, img_height, 0, NULL, NULL); |
| if (!streams[0]) |
| { |
| log_error("create_image_2d failed. width = %d, height = %d\n", img_width, img_height); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| img_format.image_channel_order = CL_RGBA; |
| img_format.image_channel_data_type = CL_UNORM_INT8; |
| streams[1] = |
| create_image_2d(context, CL_MEM_READ_WRITE, &img_format, |
| img_width, img_height, 0, NULL, NULL); |
| if (!streams[1]) |
| { |
| log_error("create_image_2d failed. width = %d, height = %d\n", img_width, img_height); |
| clReleaseMemObject(streams[0]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| |
| size_t origin[3] = {0,0,0}; |
| size_t region[3] = {img_width, img_height, 1}; |
| err = clEnqueueWriteImage(queue, streams[0], CL_FALSE, origin, region, 0, 0, input_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clWriteImage failed\n"); |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| |
| err = clSetKernelArg(kernel, 0, sizeof streams[0], &streams[0]); |
| err |= clSetKernelArg(kernel, 1, sizeof streams[1], &streams[1]); |
| err |= clSetKernelArg(kernel, 2, sizeof sampler, &sampler); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clSetKernelArgs failed\n"); |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| |
| threads[0] = (size_t)img_width; |
| threads[1] = (size_t)img_height; |
| log_info("Testing image dimensions %d x %d with local threads NULL.\n", img_width, img_height); |
| err = clEnqueueNDRangeKernel( queue, kernel, 2, NULL, threads, NULL, 0, NULL, NULL ); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueNDRangeKernel failed\n"); |
| log_error("Image Dimension test failed. image width = %d, image height = %d, local NULL\n", |
| img_width, img_height); |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| err = clEnqueueReadImage(queue, streams[1], CL_TRUE, origin, region, 0, 0, output_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clReadImage failed\n"); |
| log_error("Image Dimension test failed. image width = %d, image height = %d, local NULL\n", |
| img_width, img_height); |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| err = verify_8888_image(input_ptr, output_ptr, img_width, img_height); |
| if (err) |
| { |
| total_errors++; |
| log_error("Image Dimension test failed. image width = %d, image height = %d\n", img_width, img_height); |
| } |
| |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| } |
| } |
| |
| // cleanup |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| clReleaseSampler(sampler); |
| clReleaseKernel(kernel); |
| clReleaseProgram(program); |
| |
| return total_errors; |
| } |
| |
| |
| |
| int |
| test_imagedim_non_pow2(cl_device_id device, cl_context context, cl_command_queue queue, int n_elems) |
| { |
| cl_mem streams[2]; |
| cl_image_format img_format; |
| unsigned char *input_ptr, *output_ptr; |
| cl_program program; |
| cl_kernel kernel; |
| size_t threads[2], local_threads[2]; |
| cl_ulong max_mem_size; |
| int img_width, max_img_width; |
| int img_height, max_img_height; |
| int max_img_dim; |
| int i, j, i2, j2, err=0; |
| size_t max_image2d_width, max_image2d_height; |
| int total_errors = 0; |
| size_t max_local_workgroup_size[3]; |
| MTdata d; |
| |
| PASSIVE_REQUIRE_IMAGE_SUPPORT( device ) |
| |
| err = create_single_kernel_helper( context, &program, &kernel, 1, &image_dim_kernel_code, "test_image_dim" ); |
| if (err) |
| { |
| log_error("create_program_and_kernel_with_sources failed\n"); |
| return -1; |
| } |
| |
| size_t work_group_size = 0; |
| err = clGetKernelWorkGroupInfo(kernel, device, CL_KERNEL_WORK_GROUP_SIZE, sizeof(work_group_size), &work_group_size, NULL); |
| test_error(err, "clGetKerenlWorkgroupInfo failed for CL_KERNEL_WORK_GROUP_SIZE"); |
| |
| err = clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof(max_local_workgroup_size), max_local_workgroup_size, NULL); |
| test_error(err, "clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES"); |
| |
| err = clGetDeviceInfo(device, CL_DEVICE_GLOBAL_MEM_SIZE,sizeof(max_mem_size), &max_mem_size, NULL); |
| if (err) |
| { |
| log_error("clGetDeviceInfo for CL_DEVICE_GLOBAL_MEM_SIZE failed (%d)\n", err); |
| return -1; |
| } |
| err = clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof(max_image2d_width), &max_image2d_width, NULL); |
| if (err) |
| { |
| log_error("clGetDeviceInfo for CL_DEVICE_IMAGE2D_MAX_WIDTH failed (%d)\n", err); |
| return -1; |
| } |
| err = clGetDeviceInfo(device, CL_DEVICE_IMAGE2D_MAX_HEIGHT, sizeof(max_image2d_width), &max_image2d_height, NULL); |
| if (err) |
| { |
| log_error("clGetDeviceInfo for CL_DEVICE_IMAGE2D_MAX_HEIGHT failed (%d)\n", err); |
| return -1; |
| } |
| log_info("Device reported max image sizes of %lu x %lu, and max mem size of %gMB.\n", |
| max_image2d_width, max_image2d_height, max_mem_size/(1024.0*1024.0)); |
| |
| cl_sampler sampler = clCreateSampler(context, CL_FALSE, CL_ADDRESS_CLAMP_TO_EDGE, CL_FILTER_NEAREST, &err); |
| test_error(err, "clCreateSampler failed"); |
| |
| max_img_width = (int)max_image2d_width; |
| max_img_height = (int)max_image2d_height; |
| |
| if (max_mem_size > (cl_ulong)SIZE_MAX) { |
| max_mem_size = (cl_ulong)SIZE_MAX; |
| } |
| |
| // determine max image dim we can allocate - assume RGBA image, 4 bytes per pixel, |
| // and we want to consume 1/4 of global memory (this is the minimum required to be |
| // supported by the spec) |
| max_mem_size /= 4; // use 1/4 |
| max_mem_size /= 4; // 4 bytes per pixel |
| max_img_dim = (int)sqrt((double)max_mem_size); |
| // convert to a power of 2 |
| { |
| unsigned int n = (unsigned int)max_img_dim; |
| unsigned int m = 0x80000000; |
| |
| // round-down to the nearest power of 2 |
| while (m > n) |
| m >>= 1; |
| |
| max_img_dim = (int)m; |
| } |
| |
| if (max_img_width > max_img_dim) |
| max_img_width = max_img_dim; |
| if (max_img_height > max_img_dim) |
| max_img_height = max_img_dim; |
| |
| log_info("Adjusted maximum image size to test is %d x %d, which is a max mem size of %gMB.\n", |
| max_img_width, max_img_height, (max_img_width*max_img_height*4)/(1024.0*1024.0)); |
| |
| d = init_genrand( gRandomSeed ); |
| input_ptr = generate_8888_image(max_img_width, max_img_height, d); |
| output_ptr = (unsigned char*)malloc(sizeof(unsigned char) * 4 * max_img_width * max_img_height); |
| |
| int plus_minus; |
| for (plus_minus=0; plus_minus < 3; plus_minus++) |
| { |
| |
| // test power of 2 width, height starting at 1 to 4K |
| for (i=2,i2=1; i<=max_img_height; i<<=1,i2++) |
| { |
| img_height = (1 << i2); |
| for (j=2,j2=1; j<=max_img_width; j<<=1,j2++) |
| { |
| img_width = (1 << j2); |
| |
| int effective_img_height = img_height; |
| int effective_img_width = img_width; |
| |
| local_threads[0] = 1; |
| local_threads[1] = 1; |
| |
| switch (plus_minus) { |
| case 0: |
| effective_img_height--; |
| local_threads[0] = work_group_size > max_local_workgroup_size[0] ? max_local_workgroup_size[0] : work_group_size; |
| while (img_width%local_threads[0] != 0) |
| local_threads[0]--; |
| break; |
| case 1: |
| effective_img_width--; |
| local_threads[1] = work_group_size > max_local_workgroup_size[1] ? max_local_workgroup_size[1] : work_group_size; |
| while (img_height%local_threads[1] != 0) |
| local_threads[1]--; |
| break; |
| case 2: |
| effective_img_width--; |
| effective_img_height--; |
| break; |
| default: |
| break; |
| } |
| |
| img_format.image_channel_order = CL_RGBA; |
| img_format.image_channel_data_type = CL_UNORM_INT8; |
| streams[0] = create_image_2d( |
| context, CL_MEM_READ_WRITE, &img_format, |
| effective_img_width, effective_img_height, 0, NULL, NULL); |
| if (!streams[0]) |
| { |
| log_error("create_image_2d failed. width = %d, height = %d\n", effective_img_width, effective_img_height); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| img_format.image_channel_order = CL_RGBA; |
| img_format.image_channel_data_type = CL_UNORM_INT8; |
| streams[1] = create_image_2d( |
| context, CL_MEM_READ_WRITE, &img_format, |
| effective_img_width, effective_img_height, 0, NULL, NULL); |
| if (!streams[1]) |
| { |
| log_error("create_image_2d failed. width = %d, height = %d\n", effective_img_width, effective_img_height); |
| clReleaseMemObject(streams[0]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| |
| size_t origin[3] = {0,0,0}; |
| size_t region[3] = {effective_img_width, effective_img_height, 1}; |
| err = clEnqueueWriteImage(queue, streams[0], CL_FALSE, origin, region, 0, 0, input_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clWriteImage failed\n"); |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| |
| err = clSetKernelArg(kernel, 0, sizeof streams[0], &streams[0]); |
| err |= clSetKernelArg(kernel, 1, sizeof streams[1], &streams[1]); |
| err |= clSetKernelArg(kernel, 2, sizeof sampler, &sampler); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clSetKernelArgs failed\n"); |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| |
| threads[0] = (size_t)effective_img_width; |
| threads[1] = (size_t)effective_img_height; |
| log_info("Testing image dimensions %d x %d with local threads %d x %d.\n", |
| effective_img_width, effective_img_height, (int)local_threads[0], (int)local_threads[1]); |
| err = clEnqueueNDRangeKernel( queue, kernel, 2, NULL, threads, local_threads, 0, NULL, NULL ); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clEnqueueNDRangeKernel failed\n"); |
| log_error("Image Dimension test failed. image width = %d, image height = %d, local %d x %d\n", |
| effective_img_width, effective_img_height, (int)local_threads[0], (int)local_threads[1]); |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| err = clEnqueueReadImage(queue, streams[1], CL_TRUE, origin, region, 0, 0, output_ptr, 0, NULL, NULL); |
| if (err != CL_SUCCESS) |
| { |
| log_error("clReadImage failed\n"); |
| log_error("Image Dimension test failed. image width = %d, image height = %d, local %d x %d\n", |
| effective_img_width, effective_img_height, (int)local_threads[0], (int)local_threads[1]); |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| return -1; |
| } |
| err = verify_8888_image(input_ptr, output_ptr, effective_img_width, effective_img_height); |
| if (err) |
| { |
| total_errors++; |
| log_error("Image Dimension test failed. image width = %d, image height = %d\n", effective_img_width, effective_img_height); |
| } |
| |
| clReleaseMemObject(streams[0]); |
| clReleaseMemObject(streams[1]); |
| } |
| } |
| |
| } |
| |
| // cleanup |
| free(input_ptr); |
| free(output_ptr); |
| free_mtdata(d); |
| clReleaseSampler(sampler); |
| clReleaseKernel(kernel); |
| clReleaseProgram(program); |
| |
| return total_errors; |
| } |
| |
| |
| |
| |
