NEURON
pgccfeatures.h
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1 /*
2 Copyright 2010-2011, D. E. Shaw Research.
3 All rights reserved.
4 
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are
7 met:
8 
9 * Redistributions of source code must retain the above copyright
10  notice, this list of conditions, and the following disclaimer.
11 
12 * Redistributions in binary form must reproduce the above copyright
13  notice, this list of conditions, and the following disclaimer in the
14  documentation and/or other materials provided with the distribution.
15 
16 * Neither the name of D. E. Shaw Research nor the names of its
17  contributors may be used to endorse or promote products derived from
18  this software without specific prior written permission.
19 
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 
32 Copyright (c) 2013, Los Alamos National Security, LLC
33 All rights reserved.
34 
35 Copyright 2013. Los Alamos National Security, LLC. This software was produced
36 under U.S. Government contract DE-AC52-06NA25396 for Los Alamos National
37 Laboratory (LANL), which is operated by Los Alamos National Security, LLC for
38 the U.S. Department of Energy. The U.S. Government has rights to use,
39 reproduce, and distribute this software. NEITHER THE GOVERNMENT NOR LOS
40 ALAMOS NATIONAL SECURITY, LLC MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
41 ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified
42 to produce derivative works, such modified software should be clearly marked,
43 so as not to confuse it with the version available from LANL.
44 */
45 #ifndef __pgccfeatures_dot_hpp
46 #define __pgccfeatures_dot_hpp
47 
48 #if !defined(__x86_64__) && !defined(__i386__) && !defined(__powerpc64__)
49 # error "This code has only been tested on x86 platforms."
50 #include <including_a_nonexistent_file_will_stop_some_compilers_from_continuing_with_a_hopeless_task>
51 { /* maybe an unbalanced brace will terminate the compilation */
52  /* Feel free to try the Random123 library on other architectures by changing
53  the conditions that reach this error, but you should consider it a
54  porting exercise and expect to encounter bugs and deficiencies.
55  Please let the authors know of any successes (or failures). */
56 #endif
57 
58 #ifndef R123_STATIC_INLINE
59 #define R123_STATIC_INLINE static inline
60 #endif
61 
62 /* Found this example in PGI's emmintrin.h. */
63 #ifndef R123_FORCE_INLINE
64 #define R123_FORCE_INLINE(decl) decl __attribute__((__always_inline__))
65 #endif
66 
67 #ifndef R123_CUDA_DEVICE
68 #define R123_CUDA_DEVICE
69 #endif
70 
71 #ifndef R123_ASSERT
72 #include <assert.h>
73 #define R123_ASSERT(x) assert(x)
74 #endif
75 
76 #ifndef R123_BUILTIN_EXPECT
77 #define R123_BUILTIN_EXPECT(expr,likely) (expr)
78 #endif
79 
80 /* PGI through 13.2 doesn't appear to support AES-NI. */
81 #ifndef R123_USE_AES_NI
82 #define R123_USE_AES_NI 0
83 #endif
84 
85 /* PGI through 13.2 appears to support MMX, SSE, SSE3, SSE3, SSSE3, SSE4a, and
86  ABM, but not SSE4.1 or SSE4.2. */
87 #ifndef R123_USE_SSE4_2
88 #define R123_USE_SSE4_2 0
89 #endif
90 
91 #ifndef R123_USE_SSE4_1
92 #define R123_USE_SSE4_1 0
93 #endif
94 
95 #ifndef R123_USE_SSE
96 /* There's no point in trying to compile SSE code in Random123
97  unless SSE2 is available. */
98 #ifdef __SSE2__
99 #define R123_USE_SSE 1
100 #else
101 #define R123_USE_SSE 0
102 #endif
103 #endif
104 
105 #ifndef R123_USE_AES_OPENSSL
106 /* There isn't really a good way to tell at compile time whether
107  openssl is available. Without a pre-compilation configure-like
108  tool, it's less error-prone to guess that it isn't available. Add
109  -DR123_USE_AES_OPENSSL=1 and any necessary LDFLAGS or LDLIBS to
110  play with openssl */
111 #define R123_USE_AES_OPENSSL 0
112 #endif
113 
114 #ifndef R123_USE_GNU_UINT128
115 #define R123_USE_GNU_UINT128 0
116 #endif
117 
118 #ifndef R123_USE_ASM_GNU
119 #define R123_USE_ASM_GNU 1
120 #endif
121 
122 #ifndef R123_USE_CPUID_MSVC
123 #define R123_USE_CPUID_MSVC 0
124 #endif
125 
126 #ifndef R123_USE_X86INTRIN_H
127 #define R123_USE_X86INTRIN_H 0
128 #endif
129 
130 #ifndef R123_USE_IA32INTRIN_H
131 #define R123_USE_IA32INTRIN_H 0
132 #endif
133 
134 /* emmintrin.h from PGI #includes xmmintrin.h but then complains at link time
135  about undefined references to _mm_castsi128_ps(__m128i). Why? */
136 #ifndef R123_USE_XMMINTRIN_H
137 #define R123_USE_XMMINTRIN_H 1
138 #endif
139 
140 #ifndef R123_USE_EMMINTRIN_H
141 #define R123_USE_EMMINTRIN_H 1
142 #endif
143 
144 #ifndef R123_USE_SMMINTRIN_H
145 #define R123_USE_SMMINTRIN_H 0
146 #endif
147 
148 #ifndef R123_USE_WMMINTRIN_H
149 #define R123_USE_WMMINTRIN_H 0
150 #endif
151 
152 #ifndef R123_USE_INTRIN_H
153 #ifdef __ABM__
154 #define R123_USE_INTRIN_H 1
155 #else
156 #define R123_USE_INTRIN_H 0
157 #endif
158 #endif
159 
160 #ifndef R123_USE_MULHILO32_ASM
161 #define R123_USE_MULHILO32_ASM 0
162 #endif
163 
164 #ifndef R123_USE_MULHILO64_MULHI_INTRIN
165 #define R123_USE_MULHILO64_MULHI_INTRIN 0
166 #endif
167 
168 #ifndef R123_USE_MULHILO64_ASM
169 #define R123_USE_MULHILO64_ASM 1
170 #endif
171 
172 #ifndef R123_USE_MULHILO64_MSVC_INTRIN
173 #define R123_USE_MULHILO64_MSVC_INTRIN 0
174 #endif
175 
176 #ifndef R123_USE_MULHILO64_CUDA_INTRIN
177 #define R123_USE_MULHILO64_CUDA_INTRIN 0
178 #endif
179 
180 #ifndef R123_USE_MULHILO64_OPENCL_INTRIN
181 #define R123_USE_MULHILO64_OPENCL_INTRIN 0
182 #endif
183 
184 #ifndef __STDC_CONSTANT_MACROS
185 #define __STDC_CONSTANT_MACROS
186 #endif
187 #include <stdint.h>
188 #ifndef UINT64_C
189 #error UINT64_C not defined. You must define __STDC_CONSTANT_MACROS before you #include <stdint.h>
190 #endif
191 
192 /* If you add something, it must go in all the other XXfeatures.hpp
193  and in ../ut_features.cpp */
194 #endif