1 | /******************************************************************************* |
2 | * Copyright 2017-2018 Intel Corporation |
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 | |
17 | #ifndef OS_BLAS_HPP |
18 | #define OS_BLAS_HPP |
19 | |
20 | /** \file |
21 | * Common stuff respecting USE_MKL and USE_CBLAS compile flags |
22 | * |
23 | * USE_MKL USE_CBLAS effect |
24 | * ------- --------- ------ |
25 | * yes yes normal compile: jit *may* be preferred over Intel(R) MKL CBLAS |
26 | * yes no jit calls OK; assert if cblas is ever called |
27 | * no yes system-dependent CBLAS |
28 | * no no gemm convolution (or other blas) N/A; create stubs |
29 | */ |
30 | |
31 | #if defined(USE_MKL) |
32 | |
33 | #include "mkl_version.h" |
34 | |
35 | #define USE_MKL_PACKED_GEMM (INTEL_MKL_VERSION >= 20190001) |
36 | #define USE_MKL_IGEMM \ |
37 | (INTEL_MKL_VERSION >= 20180000 && __INTEL_MKL_BUILD_DATE >= 20170628) |
38 | |
39 | #include "mkl_cblas.h" |
40 | #if !defined(USE_CBLAS) |
41 | #define cblas_sgemm(...) assert(!"CBLAS is unavailable") |
42 | #endif |
43 | |
44 | #else /* defined(USE_MKL) */ |
45 | |
46 | #define USE_MKL_PACKED_GEMM 0 |
47 | #define USE_MKL_IGEMM 0 |
48 | |
49 | #if defined(_SX) |
50 | /* TODO: _SX should also define USE_CBLAS in case the later is available */ |
51 | extern "C" { |
52 | #include "cblas.h" // CHECK: does SX also have a fortran API sgemm? |
53 | } |
54 | |
55 | #elif defined(USE_CBLAS) |
56 | #include "cblas.h" // Maybe a system/cmake cblas works for you? |
57 | #else |
58 | /* put the stubs to make a code compilable but not workable */ |
59 | #define cblas_sgemm(...) assert(!"CBLAS is unavailable") |
60 | #endif /* defined(_SX) */ |
61 | |
62 | #endif /* defined(USE_MKL) */ |
63 | |
64 | namespace mkldnn { |
65 | namespace impl { |
66 | namespace cpu { |
67 | |
68 | #if defined(USE_MKL) && defined(USE_CBLAS) |
69 | typedef MKL_INT cblas_int; |
70 | |
71 | #elif defined(USE_CBLAS) |
72 | typedef int cblas_int; |
73 | |
74 | #if defined(_SX) |
75 | /* this cblas.h is peculiar... */ |
76 | typedef CBLAS_ORDER CBLAS_LAYOUT; |
77 | #endif |
78 | #endif |
79 | |
80 | } |
81 | } |
82 | } |
83 | |
84 | #endif /* OS_BLAS_HPP */ |
85 | |
86 | // vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s |
87 | |