1 //
2 // Copyright (c) 2017 The Khronos Group Inc.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 #include "harness/compat.h"
17
18 #include <stdio.h>
19 #include <stdlib.h>
20 #include <string.h>
21 #include <sys/types.h>
22 #include <sys/stat.h>
23
24
25 #include "procs.h"
26
27 static const char *rgba8888_kernel_code =
28 "\n"
29 "__kernel void test_rgba8888(read_only image2d_t srcimg, write_only image2d_t dstimg, sampler_t sampler)\n"
30 "{\n"
31 " int tid_x = get_global_id(0);\n"
32 " int tid_y = get_global_id(1);\n"
33 " float4 color;\n"
34 "\n"
35 " if ( (tid_x >= get_image_width(dstimg)) || (tid_y >= get_image_height(dstimg)) )\n"
36 " return;\n"
37 " color = read_imagef(srcimg, sampler, (int2)(tid_x, tid_y));\n"
38 " write_imagef(dstimg, (int2)(tid_x, tid_y), color);\n"
39 "\n"
40 "}\n";
41
42
43 static unsigned char *
generate_8888_image(int w,int h,MTdata d)44 generate_8888_image(int w, int h, MTdata d)
45 {
46 unsigned char *ptr = (unsigned char*)malloc(w * h * 4);
47 int i;
48
49 for (i=0; i<w*h*4; i++)
50 ptr[i] = (unsigned char)genrand_int32(d);
51
52 return ptr;
53 }
54
55 static int
verify_rgba8888_image(unsigned char * src,unsigned char * dst,int w,int h)56 verify_rgba8888_image(unsigned char *src, unsigned char *dst, int w, int h)
57 {
58 int i;
59
60 for (i=0; i<w*h*4; i++)
61 {
62 if (dst[i] != src[i])
63 {
64 log_error("NPOT_IMAGE_RGBA_UNORM_INT8 test for width = %d, height = %d failed\n", w, h);
65 return -1;
66 }
67 }
68
69 log_info("NPOT_IMAGE_RGBA_UNORM_INT8 test for width = %d, height = %d passed\n", w, h);
70 return 0;
71 }
72
73
74 int img_width_selection[] = { 97, 111, 322, 479 };
75 int img_height_selection[] = { 149, 222, 754, 385 };
76
77 int
test_imagenpot(cl_device_id device_id,cl_context context,cl_command_queue queue,int num_elements)78 test_imagenpot(cl_device_id device_id, cl_context context, cl_command_queue queue, int num_elements)
79 {
80 cl_mem streams[2];
81 cl_image_format img_format;
82 unsigned char *input_ptr, *output_ptr;
83 cl_program program;
84 cl_kernel kernel;
85 size_t global_threads[3], local_threads[3];
86 size_t local_workgroup_size;
87 int img_width;
88 int img_height;
89 int err;
90 cl_uint m;
91 size_t max_local_workgroup_size[3];
92 MTdata d;
93
94 PASSIVE_REQUIRE_IMAGE_SUPPORT( device_id )
95
96 cl_device_type device_type;
97 err = clGetDeviceInfo(device_id, CL_DEVICE_TYPE, sizeof(device_type), &device_type, NULL);
98 if (err) {
99 log_error("Failed to get device type: %d\n",err);
100 return -1;
101 }
102
103 d = init_genrand( gRandomSeed );
104 for (m=0; m<sizeof(img_width_selection)/sizeof(int); m++)
105 {
106 img_width = img_width_selection[m];
107 img_height = img_height_selection[m];
108 input_ptr = generate_8888_image(img_width, img_height, d);
109 output_ptr = (unsigned char*)malloc(sizeof(unsigned char) * 4 * img_width * img_height);
110
111 img_format.image_channel_order = CL_RGBA;
112 img_format.image_channel_data_type = CL_UNORM_INT8;
113 streams[0] = create_image_2d(context, (cl_mem_flags)(CL_MEM_READ_WRITE), &img_format,
114 img_width, img_height, 0, NULL, NULL);
115 if (!streams[0])
116 {
117 log_error("create_image_2d failed\n");
118 free_mtdata(d);
119 return -1;
120 }
121 img_format.image_channel_order = CL_RGBA;
122 img_format.image_channel_data_type = CL_UNORM_INT8;
123 streams[1] = create_image_2d(context, (cl_mem_flags)(CL_MEM_READ_WRITE), &img_format,
124 img_width, img_height, 0, NULL, NULL);
125 if (!streams[1])
126 {
127 log_error("create_image_2d failed\n");
128 free_mtdata(d);
129 return -1;
130 }
131
132 size_t origin[3] = {0,0,0}, region[3] = {img_width, img_height, 1};
133 err = clEnqueueWriteImage(queue, streams[0], CL_TRUE,
134 origin, region, 0, 0,
135 input_ptr,
136 0, NULL, NULL);
137 if (err != CL_SUCCESS)
138 {
139 log_error("clWriteImage failed\n");
140 free_mtdata(d);
141 return -1;
142 }
143
144
145 err = create_single_kernel_helper(context, &program, &kernel, 1, &rgba8888_kernel_code, "test_rgba8888" );
146 if (err)
147 {
148 log_error("Failed to create kernel and program: %d\n", err);
149 free_mtdata(d);
150 return -1;
151 }
152
153 cl_sampler sampler = clCreateSampler(context, CL_FALSE, CL_ADDRESS_CLAMP_TO_EDGE, CL_FILTER_NEAREST, &err);
154 test_error(err, "clCreateSampler failed");
155
156 err = clSetKernelArg(kernel, 0, sizeof streams[0], &streams[0]);
157 err |= clSetKernelArg(kernel, 1, sizeof streams[1], &streams[1]);
158 err |= clSetKernelArg(kernel, 2, sizeof sampler, &sampler);
159 if (err != CL_SUCCESS)
160 {
161 log_error("clSetKernelArgs failed\n");
162 free_mtdata(d);
163 return -1;
164 }
165
166 err = clGetKernelWorkGroupInfo(kernel, device_id, CL_KERNEL_WORK_GROUP_SIZE, sizeof(local_workgroup_size), &local_workgroup_size, NULL);
167 test_error(err, "clGetKernelWorkGroupInfo for CL_KERNEL_WORK_GROUP_SIZE failed");
168
169 err = clGetDeviceInfo(device_id, CL_DEVICE_MAX_WORK_ITEM_SIZES, sizeof(max_local_workgroup_size), max_local_workgroup_size, NULL);
170 test_error(err, "clGetDeviceInfo failed for CL_DEVICE_MAX_WORK_ITEM_SIZES");
171
172 // Pick the minimum of the device and the kernel
173 if (local_workgroup_size > max_local_workgroup_size[0])
174 local_workgroup_size = max_local_workgroup_size[0];
175
176 global_threads[0] = ((img_width + local_workgroup_size - 1) / local_workgroup_size) * local_workgroup_size;
177 global_threads[1] = img_height;
178 local_threads[0] = local_workgroup_size;
179 local_threads[1] = 1;
180 err = clEnqueueNDRangeKernel( queue, kernel, 2, NULL, global_threads, local_threads, 0, NULL, NULL );
181
182 if (err != CL_SUCCESS)
183 {
184 log_error("%s clEnqueueNDRangeKernel failed\n", __FUNCTION__);
185 free_mtdata(d);
186 return -1;
187 }
188 err = clEnqueueReadImage(queue, streams[1], CL_TRUE,
189 origin, region, 0, 0,
190 (void *)output_ptr,
191 0, NULL, NULL);
192 if (err != CL_SUCCESS)
193 {
194 log_error("clEnqueueReadBuffer failed\n");
195 return -1;
196 }
197
198 err = verify_rgba8888_image(input_ptr, output_ptr, img_width, img_height);
199
200 // cleanup
201 clReleaseSampler(sampler);
202 clReleaseMemObject(streams[0]);
203 clReleaseMemObject(streams[1]);
204 clReleaseKernel(kernel);
205 clReleaseProgram(program);
206 free(input_ptr);
207 free(output_ptr);
208
209 if (err)
210 break;
211 }
212
213 free_mtdata(d);
214
215 return err;
216 }
217
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