1 /******************************************************************
2 Copyright (c) 2016 The Khronos Group Inc. All Rights Reserved.
3
4 This code is protected by copyright laws and contains material proprietary to the Khronos Group, Inc.
5 This is UNPUBLISHED PROPRIETARY SOURCE CODE that may not be disclosed in whole or in part to
6 third parties, and may not be reproduced, republished, distributed, transmitted, displayed,
7 broadcast or otherwise exploited in any manner without the express prior written permission
8 of Khronos Group. The receipt or possession of this code does not convey any rights to reproduce,
9 disclose, or distribute its contents, or to manufacture, use, or sell anything that it may describe,
10 in whole or in part other than under the terms of the Khronos Adopters Agreement
11 or Khronos Conformance Test Source License Agreement as executed between Khronos and the recipient.
12 ******************************************************************/
13
14 #include "testBase.h"
15 #include "types.hpp"
16
17 #include <sstream>
18 #include <string>
19
20 template<typename Tv, typename Ts>
test_vector_times_scalar(cl_device_id deviceID,cl_context context,cl_command_queue queue,const char * Tname,std::vector<Tv> & h_lhs,std::vector<Ts> & h_rhs)21 int test_vector_times_scalar(cl_device_id deviceID,
22 cl_context context,
23 cl_command_queue queue,
24 const char *Tname,
25 std::vector<Tv> &h_lhs,
26 std::vector<Ts> &h_rhs)
27 {
28 if(std::string(Tname).find("double") != std::string::npos) {
29 if(!is_extension_available(deviceID, "cl_khr_fp64")) {
30 log_info("Extension cl_khr_fp64 not supported; skipping double tests.\n");
31 return 0;
32 }
33 }
34
35 cl_int err = CL_SUCCESS;
36 int num = (int)h_lhs.size();
37 size_t lhs_bytes = num * sizeof(Tv);
38 size_t rhs_bytes = num * sizeof(Ts);
39 size_t res_bytes = lhs_bytes;
40 int vec_size = sizeof(Tv) / sizeof(Ts);
41
42 clMemWrapper lhs = clCreateBuffer(context, CL_MEM_READ_ONLY, lhs_bytes, NULL, &err);
43 SPIRV_CHECK_ERROR(err, "Failed to create lhs buffer");
44
45 err = clEnqueueWriteBuffer(queue, lhs, CL_TRUE, 0, lhs_bytes, &h_lhs[0], 0, NULL, NULL);
46 SPIRV_CHECK_ERROR(err, "Failed to copy to lhs buffer");
47
48 clMemWrapper rhs = clCreateBuffer(context, CL_MEM_READ_ONLY, rhs_bytes, NULL, &err);
49 SPIRV_CHECK_ERROR(err, "Failed to create rhs buffer");
50
51 err = clEnqueueWriteBuffer(queue, rhs, CL_TRUE, 0, rhs_bytes, &h_rhs[0], 0, NULL, NULL);
52 SPIRV_CHECK_ERROR(err, "Failed to copy to rhs buffer");
53
54 std::string kernelStr;
55
56 {
57 std::stringstream kernelStream;
58
59 if (is_double<Ts>::value) {
60 kernelStream << "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n";
61 } else if (sizeof(Ts) == sizeof(cl_half)) {
62 kernelStream << "#pragma OPENCL EXTENSION cl_khr_fp16 : enable\n";
63 }
64
65 kernelStream << "#define Ts " << Tname << "\n";
66 kernelStream << "#define Tv " << Tname << vec_size << "\n";
67 kernelStream << "__kernel void vector_times_scalar( \n";
68 kernelStream << " __global Tv *out, \n";
69 kernelStream << " const __global Tv *lhs,\n";
70 kernelStream << " const __global Ts *rhs)\n";
71 kernelStream << "{ \n";
72 kernelStream << " int id = get_global_id(0); \n";
73 kernelStream << " out[id] = lhs[id] * rhs[id]; \n";
74 kernelStream << "} \n";
75 kernelStr = kernelStream.str();
76 }
77
78 const char *kernelBuf = kernelStr.c_str();
79
80 std::vector<Tv> h_ref(num);
81 {
82 // Run the cl kernel for reference results
83 clProgramWrapper prog;
84 clKernelWrapper kernel;
85 err = create_single_kernel_helper(context, &prog, &kernel, 1,
86 &kernelBuf, "vector_times_scalar");
87 SPIRV_CHECK_ERROR(err, "Failed to create cl program");
88
89 clMemWrapper ref = clCreateBuffer(context, CL_MEM_READ_WRITE, res_bytes, NULL, &err);
90 SPIRV_CHECK_ERROR(err, "Failed to create ref buffer");
91
92 err = clSetKernelArg(kernel, 0, sizeof(cl_mem), &ref);
93 SPIRV_CHECK_ERROR(err, "Failed to set arg 0");
94
95 err = clSetKernelArg(kernel, 1, sizeof(cl_mem), &lhs);
96 SPIRV_CHECK_ERROR(err, "Failed to set arg 1");
97
98 err = clSetKernelArg(kernel, 2, sizeof(cl_mem), &rhs);
99 SPIRV_CHECK_ERROR(err, "Failed to set arg 2");
100
101 size_t global = num;
102 err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, &global, NULL, 0, NULL, NULL);
103 SPIRV_CHECK_ERROR(err, "Failed to enqueue cl kernel");
104
105 err = clEnqueueReadBuffer(queue, ref, CL_TRUE, 0, res_bytes, &h_ref[0], 0, NULL, NULL);
106 SPIRV_CHECK_ERROR(err, "Failed to read from ref");
107 }
108
109 std::string ref = "vector_times_scalar_";
110 ref += Tname;
111 const char *spvName = ref.c_str();
112
113 clProgramWrapper prog;
114 err = get_program_with_il(prog, deviceID, context, spvName);
115 SPIRV_CHECK_ERROR(err, "Failed to build program");
116
117 clKernelWrapper kernel = clCreateKernel(prog, "vector_times_scalar", &err);
118 SPIRV_CHECK_ERROR(err, "Failed to create spv kernel");
119
120 clMemWrapper res = clCreateBuffer(context, CL_MEM_READ_WRITE, res_bytes, NULL, &err);
121 SPIRV_CHECK_ERROR(err, "Failed to create res buffer");
122
123 err = clSetKernelArg(kernel, 0, sizeof(cl_mem), &res);
124 SPIRV_CHECK_ERROR(err, "Failed to set arg 0");
125
126 err = clSetKernelArg(kernel, 1, sizeof(cl_mem), &lhs);
127 SPIRV_CHECK_ERROR(err, "Failed to set arg 1");
128
129 err = clSetKernelArg(kernel, 2, sizeof(cl_mem), &rhs);
130 SPIRV_CHECK_ERROR(err, "Failed to set arg 2");
131
132 size_t global = num;
133 err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, &global, NULL, 0, NULL, NULL);
134 SPIRV_CHECK_ERROR(err, "Failed to enqueue cl kernel");
135
136 std::vector<Tv> h_res(num);
137 err = clEnqueueReadBuffer(queue, res, CL_TRUE, 0, res_bytes, &h_res[0], 0, NULL, NULL);
138 SPIRV_CHECK_ERROR(err, "Failed to read from ref");
139
140 for (int i = 0; i < num; i++) {
141 if (h_res[i] != h_ref[i]) {
142 log_error("Values do not match at location %d\n", i);
143 return -1;
144 }
145 }
146 return 0;
147 }
148
149 #define TEST_VECTOR_TIMES_SCALAR(TYPE, N) \
150 TEST_SPIRV_FUNC(op_vector_times_scalar_##TYPE) \
151 { \
152 if (sizeof(cl_##TYPE) == 2) { \
153 PASSIVE_REQUIRE_FP16_SUPPORT(deviceID); \
154 } \
155 typedef cl_##TYPE##N Tv; \
156 typedef cl_##TYPE Ts; \
157 const int num = 1 << 20; \
158 std::vector<Tv> lhs(num); \
159 std::vector<Ts> rhs(num); \
160 \
161 RandomSeed seed(gRandomSeed); \
162 \
163 for (int i = 0; i < num; i++) { \
164 lhs[i] = genrandReal<cl_##TYPE##N>(seed); \
165 rhs[i] = genrandReal<cl_##TYPE>(seed); \
166 } \
167 \
168 return test_vector_times_scalar<Tv, Ts>(deviceID, \
169 context, queue, \
170 #TYPE, \
171 lhs, rhs); \
172 }
173
174 TEST_VECTOR_TIMES_SCALAR(float, 4)
175 TEST_VECTOR_TIMES_SCALAR(double, 4)
176