Files
blis/build/config.mk.in
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

189 lines
7.5 KiB
Makefile

#
#
# BLIS
# An object-based framework for developing high-performance BLAS-like
# libraries.
#
# Copyright (C) 2014, The University of Texas at Austin
#
# 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.
#
#
# Only include this block of code once
ifndef CONFIG_MK_INCLUDED
CONFIG_MK_INCLUDED := yes
# The version string. This could be the official string or a custom
# string forced at configure-time.
VERSION := @version@
# The shared library .so major and minor.build version numbers.
SO_MAJOR := @so_version_major@
SO_MINORB := @so_version_minorbuild@
SO_MMB := $(SO_MAJOR).$(SO_MINORB)
# The name of the configuration family.
CONFIG_NAME := @config_name@
# The list of sub-configurations associated with CONFIG_NAME. Each
# sub-configuration in CONFIG_LIST corresponds to a configuration
# sub-directory in the 'config' directory. See the 'config_registry'
# file for the full list of registered configurations.
CONFIG_LIST := @config_list@
# This list of kernels needed for the configurations in CONFIG_LIST.
# Each item in this list corresponds to a sub-directory in the top-level
# 'kernels' directory. Oftentimes, this list is identical to CONFIG_LIST,
# but not always. For example, if configuration X and Y use the same
# kernel set X, and configuration W uses kernel set Q, and the CONFIG_LIST
# might contained "X Y Z W", then the KERNEL_LIST would contain "X Z Q".
KERNEL_LIST := @kernel_list@
# This list contains some number of "kernel:config" pairs, where "config"
# specifies which configuration's compilation flags (CFLAGS) should be
# used to compile the source code for the kernel set named "kernel".
KCONFIG_MAP := @kconfig_map@
# The operating system name, which should be either 'Linux' or 'Darwin'.
OS_NAME := @os_name@
# Check for whether the operating system is Windows.
IS_WIN := @is_win@
# The directory path to the top level of the source distribution. When
# building in-tree, this path is ".". When building out-of-tree, this path
# is path used to identify the location of configure. We also allow the
# includer of config.mk to override this value by setting DIST_PATH prior
# to including this file. This override option is employed, for example,
# when common.mk (and therefore config.mk) is included by the Makefile
# local to the 'testsuite' directory, or the 'test' directory containing
# individual test drivers.
ifeq ($(strip $(DIST_PATH)),)
DIST_PATH := @dist_path@
endif
# The C compiler.
CC_VENDOR := @CC_VENDOR@
CC := @CC@
# Important C compiler ranges.
GCC_OT_4_9_0 := @gcc_older_than_4_9_0@
GCC_OT_6_1_0 := @gcc_older_than_6_1_0@
GCC_OT_9_1_0 := @gcc_older_than_9_1_0@
# The C++ compiler. NOTE: A C++ is typically not needed.
CXX := @CXX@
# Static library indexer.
RANLIB := @RANLIB@
# Archiver.
AR := @AR@
# Preset (required) CFLAGS and LDFLAGS. These variables capture the value
# of the CFLAGS and LDFLAGS environment variables at configure-time (and/or
# the value of CFLAGS/LDFLAGS if either was specified on the command line).
# These flags are used in addition to the flags automatically determined
# by the build system.
CFLAGS_PRESET := @cflags_preset@
LDFLAGS_PRESET := @ldflags_preset@
# The level of debugging info to generate.
DEBUG_TYPE := @debug_type@
# The requested threading model.
THREADING_MODEL := @threading_model@
# Whether the compiler supports "#pragma omp simd" via the -fopenmp-simd option.
PRAGMA_OMP_SIMD := @pragma_omp_simd@
# The installation prefix, exec_prefix, libdir, includedir, and shareddir
# values from configure tell us where to install the libraries, header files,
# and public makefile fragments. We must first assign each substituted
# @anchor@ to its own variable. Why? Because the subsitutions may contain
# unevaluated variable expressions. For example, '@libdir@' may be replaced
# with '${exec_prefix}/lib'. By assigning the anchors to variables first, and
# then assigning them to their final INSTALL_* variables, we allow prefix and
# exec_prefix to be used in the definitions of exec_prefix, libdir,
# includedir, and sharedir.
prefix := @prefix@
exec_prefix := @exec_prefix@
libdir := @libdir@
includedir := @includedir@
sharedir := @sharedir@
# Notice that we support the use of DESTDIR so that advanced users may install
# to a temporary location.
INSTALL_LIBDIR := $(DESTDIR)$(libdir)
INSTALL_INCDIR := $(DESTDIR)$(includedir)
INSTALL_SHAREDIR := $(DESTDIR)$(sharedir)
#$(info prefix = $(prefix) )
#$(info exec_prefix = $(exec_prefix) )
#$(info libdir = $(libdir) )
#$(info includedir = $(includedir) )
#$(info sharedir = $(sharedir) )
#$(error .)
# Whether to output verbose command-line feedback as the Makefile is
# processed.
ENABLE_VERBOSE := @enable_verbose@
# Whether we are building out-of-tree.
BUILDING_OOT := @configured_oot@
# Whether we need to employ an alternate method for passing object files to
# ar and/or the linker to work around a small value of ARG_MAX.
ARG_MAX_HACK := @enable_arg_max_hack@
# Whether to build the static and shared libraries.
# NOTE: The "MK_" prefix, which helps differentiate these variables from
# their corresonding cpp macros that use the BLIS_ prefix.
MK_ENABLE_STATIC := @enable_static@
MK_ENABLE_SHARED := @enable_shared@
# Whether to export all symbols within the shared library, even those symbols
# that are considered to be for internal use only.
EXPORT_SHARED := @export_shared@
# Whether to enable either the BLAS or CBLAS compatibility layers.
MK_ENABLE_BLAS := @enable_blas@
MK_ENABLE_CBLAS := @enable_cblas@
# Whether libblis will depend on libmemkind for certain memory allocations.
MK_ENABLE_MEMKIND := @enable_memkind@
# The name of a sandbox defining an alternative gemm implementation. If empty,
# no sandbox will be used and the conventional gemm implementation will remain
# enabled.
SANDBOX := @sandbox@
# The name of the pthreads library.
LIBPTHREAD := @libpthread@
# end of ifndef CONFIG_MK_INCLUDED conditional block
endif