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
28 static const char *rgbaFFFF_kernel_code =
29 "__kernel void test_rgbaFFFF(read_only image3d_t srcimg, __global float *dst, 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 " int tid_z = get_global_id(2);\n"
34 " int indx = (tid_z * get_image_height(srcimg) + tid_y) * get_image_width(srcimg) + tid_x;\n"
35 " float4 color;\n"
36 "\n"
37 " color = read_imagef(srcimg, sampler, (int4)(tid_x, tid_y, tid_z, 0));\n"
38 " indx *= 4;\n"
39 " dst[indx+0] = color.x;\n"
40 " dst[indx+1] = color.y;\n"
41 " dst[indx+2] = color.z;\n"
42 " dst[indx+3] = color.w;\n"
43 "\n"
44 "}\n";
45
46
47 static float *
generate_float_image(int w,int h,int d,MTdata data)48 generate_float_image(int w, int h, int d, MTdata data)
49 {
50 float *ptr = (float*)malloc(w * h * d * 4 * sizeof(float));
51 int i;
52
53 for (i=0; i<w*h*d*4; i++)
54 ptr[i] = get_random_float(-0x40000000, 0x40000000, data);
55
56 return ptr;
57 }
58
59 static int
verify_float_image(float * image,float * outptr,int w,int h,int d)60 verify_float_image(float *image, float *outptr, int w, int h, int d)
61 {
62 int i;
63
64 for (i=0; i<w*h*d*4; i++)
65 {
66 if (outptr[i] != image[i])
67 {
68 log_error("READ_IMAGE3D_RGBA_FLOAT test failed\n");
69 return -1;
70 }
71 }
72
73 log_info("READ_IMAGE3D_RGBA_FLOAT test passed\n");
74 return 0;
75 }
76
77
test_readimage3d_fp32(cl_device_id device,cl_context context,cl_command_queue queue,int num_elements)78 int test_readimage3d_fp32(cl_device_id device, cl_context context, cl_command_queue queue, int num_elements)
79 {
80 cl_mem streams[2];
81 cl_program program;
82 cl_kernel kernel;
83 cl_image_format img_format;
84 float *input_ptr, *output_ptr;
85 size_t threads[3];
86 int img_width = 64;
87 int img_height = 64;
88 int img_depth = 64;
89 int err;
90 size_t origin[3] = {0, 0, 0};
91 size_t region[3] = {img_width, img_height, img_depth};
92 size_t length = img_width * img_height * img_depth * 4 * sizeof(float);
93
94 PASSIVE_REQUIRE_3D_IMAGE_SUPPORT( device )
95
96 MTdata d = init_genrand( gRandomSeed );
97 input_ptr = generate_float_image(img_width, img_height, img_depth, d);
98 free_mtdata(d); d = NULL;
99
100 output_ptr = (float*)malloc(length);
101
102 img_format.image_channel_order = CL_RGBA;
103 img_format.image_channel_data_type = CL_FLOAT;
104 streams[0] = create_image_3d(context, CL_MEM_READ_ONLY, &img_format, img_width, img_height, img_depth, 0, 0, NULL, &err);
105 test_error(err, "create_image_3d failed");
106
107 streams[1] = clCreateBuffer(context, CL_MEM_READ_WRITE, length, NULL, &err);
108 test_error(err, "clCreateBuffer failed");
109
110 err = clEnqueueWriteImage(queue, streams[0], CL_TRUE, origin, region, 0, 0, input_ptr, 0, NULL, NULL);
111 test_error(err, "clEnqueueWriteImage failed");
112
113 err = create_single_kernel_helper(context, &program, &kernel, 1, &rgbaFFFF_kernel_code, "test_rgbaFFFF" );
114 if (err)
115 return -1;
116
117 cl_sampler sampler = clCreateSampler(context, CL_FALSE, CL_ADDRESS_CLAMP_TO_EDGE, CL_FILTER_NEAREST, &err);
118 test_error(err, "clCreateSampler failed");
119
120 err = clSetKernelArg(kernel, 0, sizeof streams[0], &streams[0]);
121 err |= clSetKernelArg(kernel, 1, sizeof streams[1], &streams[1]);
122 err |= clSetKernelArg(kernel, 2, sizeof sampler, &sampler);
123 test_error(err, "clSetKernelArg failed");
124
125 threads[0] = (unsigned int)img_width;
126 threads[1] = (unsigned int)img_height;
127 threads[2] = (unsigned int)img_depth;
128 err = clEnqueueNDRangeKernel(queue, kernel, 3, NULL, threads, NULL, 0, NULL, NULL);
129 test_error(err, "clEnqueueNDRangeKernel failed");
130
131 err = clEnqueueReadBuffer(queue, streams[1], CL_TRUE, 0, length, output_ptr, 0, NULL, NULL);
132 test_error(err, "clEnqueueReadBuffer failed");
133
134 err = verify_float_image(input_ptr, output_ptr, img_width, img_height, img_depth);
135
136 // cleanup
137 clReleaseSampler(sampler);
138 clReleaseMemObject(streams[0]);
139 clReleaseMemObject(streams[1]);
140 clReleaseKernel(kernel);
141 clReleaseProgram(program);
142 free(input_ptr);
143 free(output_ptr);
144
145 return err;
146 }
147
148
149