Files
blis/frame/include/bli_macro_defs.h
Field G. Van Zee 29b0e1ef4e Code review + tweaks to AMD's AOCL 2.0 PR (#349).
Details:
- NOTE: This is a merge commit of 'master' of git://github.com/amd/blis
  into 'amd-master' of flame/blis.
- Fixed a bug in the downstream value of BLIS_NUM_ARCHS, which was
  inadvertantly not incremented when the Zen2 subconfiguration was
  added.
- In bli_gemm_front(), added a missing conditional constraint around the
  call to bli_gemm_small() that ensures that the computation precision
  of C matches the storage precision of C.
- In bli_syrk_front(), reorganized and relocated the notrans/trans logic
  that existed around the call to bli_syrk_small() into bli_syrk_small()
  to minimize the calling code footprint and also to bring that code
  into stylistic harmony with similar code in bli_gemm_front() and
  bli_trsm_front(). Also, replaced direct accessing of obj_t fields with
  proper accessor static functions (e.g. 'a->dim[0]' becomes
  'bli_obj_length( a )').
- Added #ifdef BLIS_ENABLE_SMALL_MATRIX guard around prototypes for
  bli_gemm_small(), bli_syrk_small(), and bli_trsm_small(). This is
  strictly speaking unnecessary, but it serves as a useful visual cue to
  those who may be reading the files.
- Removed cpp macro-protected small matrix debugging code from
  bli_trsm_front.c.
- Added a GCC_OT_9_1_0 variable to build/config.mk.in to facilitate gcc
  version check for availability of -march=znver2, and added appropriate
  support to configure script.
- Cleanups to compiler flags common to recent AMD microarchitectures in
  config/zen/amd_config.mk, including: removal of -march=znver1 et al.
  from CKVECFLAGS (since the -march flag is added within make_defs.mk);
  setting CRVECFLAGS similarly to CKVECFLAGS.
- Cleanups to config/zen/bli_cntx_init_zen.c.
- Cleanups, added comments to config/zen/make_defs.mk.
- Cleanups to config/zen2/make_defs.mk, including making use of newly-
  added GCC_OT_9_1_0 and existing GCC_OT_6_1_0 to choose the correct
  set of compiler flags based on the version of gcc being used.
- Reverted downstream changes to test/test_gemm.c.
- Various whitespace/comment changes.
2019-10-11 10:24:24 -05:00

185 lines
6.6 KiB
C

/*
BLIS
An object-based framework for developing high-performance BLAS-like
libraries.
Copyright (C) 2014, The University of Texas at Austin
Copyright (C) 2018 - 2019, Advanced Micro Devices, Inc.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name(s) of the copyright holder(s) nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BLIS_MACRO_DEFS_H
#define BLIS_MACRO_DEFS_H
// -- Undefine restrict for C++ and C89/90 --
#ifdef __cplusplus
// Language is C++; define restrict as nothing.
#ifndef restrict
#define restrict
#endif
#elif __STDC_VERSION__ >= 199901L
// Language is C99 (or later); do nothing since restrict is recognized.
#else
// Language is pre-C99; define restrict as nothing.
#ifndef restrict
#define restrict
#endif
#endif
// -- Define typeof() operator if using non-GNU compiler --
#ifndef __GNUC__
#define typeof __typeof__
#else
#ifndef typeof
#define typeof __typeof__
#endif
#endif
// -- BLIS Thread Local Storage Keyword --
// __thread for TLS is supported by GCC, CLANG, ICC, and IBMC.
// There is a small risk here as __GNUC__ can also be defined by some other
// compiler (other than ICC and CLANG which we know define it) that
// doesn't support __thread, as __GNUC__ is not quite unique to GCC.
// But the possibility of someone using such non-main-stream compiler
// for building BLIS is low.
#if defined(__GNUC__) || defined(__clang__) || defined(__ICC) || defined(__IBMC__)
#define BLIS_THREAD_LOCAL __thread
#else
#define BLIS_THREAD_LOCAL
#endif
// -- BLIS constructor/destructor function attribute --
// __attribute__((constructor/destructor)) is supported by GCC only.
// There is a small risk here as __GNUC__ can also be defined by some other
// compiler (other than ICC and CLANG which we know define it) that
// doesn't support this, as __GNUC__ is not quite unique to GCC.
// But the possibility of someone using such non-main-stream compiler
// for building BLIS is low.
#if defined(__ICC) || defined(__INTEL_COMPILER)
// ICC defines __GNUC__ but doesn't support this
#define BLIS_ATTRIB_CTOR
#define BLIS_ATTRIB_DTOR
#elif defined(__clang__)
// CLANG supports __attribute__, but its documentation doesn't
// mention support for constructor/destructor. Compiling with
// clang and testing shows that it does support.
#define BLIS_ATTRIB_CTOR __attribute__((constructor))
#define BLIS_ATTRIB_DTOR __attribute__((destructor))
#elif defined(__GNUC__)
#define BLIS_ATTRIB_CTOR __attribute__((constructor))
#define BLIS_ATTRIB_DTOR __attribute__((destructor))
#else
#define BLIS_ATTRIB_CTOR
#define BLIS_ATTRIB_DTOR
#endif
// -- Concatenation macros --
#define BLIS_FUNC_PREFIX_STR "bli"
// We add an extra layer the definitions of these string-pasting macros
// because sometimes it is needed if, for example, one of the PASTE
// macros is invoked with an "op" argument that is itself a macro.
#define PASTEMAC0_(op) bli_ ## op
#define PASTEMAC0(op) PASTEMAC0_(op)
#define PASTEMAC_(ch,op) bli_ ## ch ## op
#define PASTEMAC(ch,op) PASTEMAC_(ch,op)
#define PASTEMAC2_(ch1,ch2,op) bli_ ## ch1 ## ch2 ## op
#define PASTEMAC2(ch1,ch2,op) PASTEMAC2_(ch1,ch2,op)
#define PASTEMAC3_(ch1,ch2,ch3,op) bli_ ## ch1 ## ch2 ## ch3 ## op
#define PASTEMAC3(ch1,ch2,ch3,op) PASTEMAC3_(ch1,ch2,ch3,op)
#define PASTEMAC4_(ch1,ch2,ch3,ch4,op) bli_ ## ch1 ## ch2 ## ch3 ## ch4 ## op
#define PASTEMAC4(ch1,ch2,ch3,ch4,op) PASTEMAC4_(ch1,ch2,ch3,ch4,op)
#define PASTEMAC5_(ch1,ch2,ch3,ch4,ch5,op) bli_ ## ch1 ## ch2 ## ch3 ## ch4 ## ch5 ## op
#define PASTEMAC5(ch1,ch2,ch3,ch4,ch5,op) PASTEMAC5_(ch1,ch2,ch3,ch4,ch5,op)
#define PASTEMAC6_(ch1,ch2,ch3,ch4,ch5,ch6,op) bli_ ## ch1 ## ch2 ## ch3 ## ch4 ## ch5 ## ch6 ## op
#define PASTEMAC6(ch1,ch2,ch3,ch4,ch5,ch6,op) PASTEMAC6_(ch1,ch2,ch3,ch4,ch5,ch6,op)
#define PASTEBLACHK_(op) bla_ ## op ## _check
#define PASTEBLACHK(op) PASTEBLACHK_(op)
#define PASTECH0_(op) op
#define PASTECH0(op) PASTECH0_(op)
#define PASTECH_(ch,op) ch ## op
#define PASTECH(ch,op) PASTECH_(ch,op)
#define PASTECH2_(ch1,ch2,op) ch1 ## ch2 ## op
#define PASTECH2(ch1,ch2,op) PASTECH2_(ch1,ch2,op)
#define PASTECH3_(ch1,ch2,ch3,op) ch1 ## ch2 ## ch3 ## op
#define PASTECH3(ch1,ch2,ch3,op) PASTECH3_(ch1,ch2,ch3,op)
#define MKSTR(s1) #s1
#define STRINGIFY_INT( s ) MKSTR( s )
// Fortran-77 name-mangling macros.
#define PASTEF770(name) name ## _
#define PASTEF77(ch1,name) ch1 ## name ## _
#define PASTEF772(ch1,ch2,name) ch1 ## ch2 ## name ## _
#define PASTEF773(ch1,ch2,ch3,name) ch1 ## ch2 ## ch3 ## name ## _
// -- Include other groups of macros
#include "bli_genarray_macro_defs.h"
#include "bli_gentdef_macro_defs.h"
#include "bli_gentfunc_macro_defs.h"
#include "bli_gentprot_macro_defs.h"
#include "bli_misc_macro_defs.h"
#include "bli_param_macro_defs.h"
#include "bli_obj_macro_defs.h"
#include "bli_complex_macro_defs.h"
#include "bli_scalar_macro_defs.h"
#include "bli_error_macro_defs.h"
#include "bli_blas_macro_defs.h"
#include "bli_builtin_macro_defs.h"
#include "bli_oapi_macro_defs.h"
#include "bli_tapi_macro_defs.h"
#endif