Squashed 'third_party/blasfeo/' content from commit 2a828ca
Change-Id: If1c3caa4799b2d4eb287ef83fa17043587ef07a3
git-subtree-dir: third_party/blasfeo
git-subtree-split: 2a828ca5442108c4c58e4b42b061a0469043f6ea
diff --git a/Makefile.rule b/Makefile.rule
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+###################################################################################################
+# #
+# This file is part of BLASFEO. #
+# #
+# BLASFEO -- BLAS For Embedded Optimization. #
+# Copyright (C) 2016-2017 by Gianluca Frison. #
+# Developed at IMTEK (University of Freiburg) under the supervision of Moritz Diehl. #
+# All rights reserved. #
+# #
+# HPMPC is free software; you can redistribute it and/or #
+# modify it under the terms of the GNU Lesser General Public #
+# License as published by the Free Software Foundation; either #
+# version 2.1 of the License, or (at your option) any later version. #
+# #
+# HPMPC is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. #
+# See the GNU Lesser General Public License for more details. #
+# #
+# You should have received a copy of the GNU Lesser General Public #
+# License along with HPMPC; if not, write to the Free Software #
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA #
+# #
+# Author: Gianluca Frison, giaf (at) dtu.dk #
+# gianluca.frison (at) imtek.uni-freiburg.de #
+# #
+###################################################################################################
+
+# Target architecture
+# X64_INTEL_HASWELL : x86_64 architecture with AVX2 and FMA ISA (64 bit OS) code optimized for Intel Haswell and Intel Skylake architectures.
+# X64_INTEL_SANDY_BRIDGE : x86_64 architecture with AVX ISA (64 bit OS) code optimized for Intel Sandy-Bridge architecture.
+# X64_INTEL_CORE : x86_64 architecture with SSE3 (64 bit OS) code optimized for Intel Core archiecture.
+# X64_AMD_BULLDOZER : x86_64 architecture with AVX and FMA ISA (64 bit OS) code optimized for AMD Bulldozer.
+# ARMV7A_ARM_CORTEX_A15 : ARMv7A architecture with NEON-VFPv4 ISA (32 bit OS) code optimized for ARM Cortex A15.
+# GENERIC : generic c99 code
+TARGET = X64_INTEL_HASWELL
+#TARGET = X64_INTEL_SANDY_BRIDGE
+#TARGET = X64_INTEL_CORE
+#TARGET = X64_AMD_BULLDOZER
+#TARGET = ARMV8A_ARM_CORTEX_A57
+#TARGET = ARMV7A_ARM_CORTEX_A15
+#TARGET = GENERIC
+
+# Linear Algebra library
+LA = HIGH_PERFORMANCE
+#LA = REFERENCE
+#LA = BLAS
+
+# BLAS and LAPACK version (for LA=BLAS)
+REF_BLAS = 0
+#REF_BLAS = OPENBLAS
+#REF_BLAS = NETLIB
+#REF_BLAS = MKL
+#REF_BLAS = BLIS
+#REF_BLAS = ATLAS
+
+# Compile auxiliary functions with external dependencies (for memory allocation and printing)
+#EXT_DEP = 0
+EXT_DEP = 1
+
+# Enable on-line checks for matrix and vector dimensions
+RUNTIME_CHECKS = 0
+#RUNTIME_CHECKS = 1
+
+# Operating system
+UNAME_S := $(shell uname -s)
+ifeq ($(UNAME_S),Linux)
+ OS = LINUX
+endif
+ifeq ($(UNAME_S),Darwin)
+ OS = MAC
+endif
+#OS = LINUX
+#OS = MAC
+#OS = WINDOWS
+
+# C Compiler
+CC = gcc
+#CC = clang
+#CC = x86_64-w64-mingw32-gcc
+
+# Installation directory
+PREFIX = /opt
+
+# Macro level (code size vs performance in assembly kernels): 0 (no macro), 1 (all macro but gemm kernel), 2 (all macro)
+MACRO_LEVEL = 0
+
+# compiler / assembler / linker flags
+CFLAGS =
+ASFLAGS =
+LDFLAGS =
+
+# Optimization flags
+CFLAGS += -O2 -fPIC
+
+# Debugging flags
+#CFLAGS += -g #-Wall -pedantic -Wfloat-equal #-pg
+#ASFLAGS += -g
+
+# Definirions
+ifeq ($(LA), HIGH_PERFORMANCE)
+CFLAGS += -DLA_HIGH_PERFORMANCE
+endif
+ifeq ($(LA), REFERENCE)
+CFLAGS += -DLA_REFERENCE
+endif
+ifeq ($(LA), BLAS)
+CFLAGS += -DLA_BLAS
+endif
+
+ifeq ($(RUNTIME_CHECKS), 1)
+CFLAGS += -DDIM_CHECK
+endif
+
+ifeq ($(EXT_DEP), 1)
+CFLAGS += -DEXT_DEP
+endif
+
+ifeq ($(MACRO_LEVEL), 1)
+ASFLAGS += -DMACRO_LEVEL=1
+endif
+ifeq ($(MACRO_LEVEL), 2)
+ASFLAGS += -DMACRO_LEVEL=2
+endif
+
+ifeq ($(OS), LINUX)
+CFLAGS += -DOS_LINUX
+ASFLAGS += -DOS_LINUX
+endif
+ifeq ($(OS), MAC)
+CFLAGS += -DOS_MAC
+ASFLAGS += -DOS_MAC
+endif
+ifeq ($(OS), WINDOWS)
+CFLAGS += -DOS_WINDOWS
+ASFLAGS += -DOS_WINDOWS
+endif
+
+ifeq ($(REF_BLAS), 0)
+CFLAGS +=
+endif
+ifeq ($(REF_BLAS), OPENBLAS)
+CFLAGS += -DREF_BLAS_OPENBLAS -I/opt/openblas/include
+endif
+ifeq ($(REF_BLAS), BLIS)
+CFLAGS += -DREF_BLAS_BLIS -std=c99
+endif
+ifeq ($(REF_BLAS), NETLIB)
+CFLAGS += -DREF_BLAS_NETLIB
+endif
+ifeq ($(REF_BLAS), MKL)
+CFLAGS += -DREF_BLAS_MKL -m64 -I/opt/intel/mkl/include
+endif
+ifeq ($(REF_BLAS), ATLAS)
+CFLAGS += -DREF_BLAS_ATLAS
+endif
+
+# Architecture-specific flags
+ifeq ($(TARGET), X64_INTEL_HASWELL)
+CFLAGS += -m64 -mavx2 -mfma -DTARGET_X64_INTEL_HASWELL
+endif
+ifeq ($(TARGET), X64_INTEL_SANDY_BRIDGE)
+CFLAGS += -m64 -mavx -DTARGET_X64_INTEL_SANDY_BRIDGE
+endif
+ifeq ($(TARGET), X64_INTEL_CORE)
+CFLAGS += -m64 -msse3 -DTARGET_X64_INTEL_CORE
+endif
+ifeq ($(TARGET), X64_AMD_BULLDOZER)
+CFLAGS += -m64 -mavx -mfma -DTARGET_X64_AMD_BULLDOZER
+endif
+ifeq ($(TARGET), ARMV8A_ARM_CORTEX_A57)
+CFLAGS += -march=armv8-a+crc+crypto+fp+simd -DTARGET_ARMV8A_ARM_CORTEX_A57
+ASFLAGS += -DTARGET_ARMV7A_ARM_CORTEX_A15
+endif
+ifeq ($(TARGET), ARMV7A_ARM_CORTEX_A15)
+CFLAGS += -marm -mfloat-abi=hard -mfpu=neon-vfpv4 -mcpu=cortex-a15 -DTARGET_ARMV7A_ARM_CORTEX_A15
+ASFLAGS += -mfpu=neon-vfpv4 -DTARGET_ARMV7A_ARM_CORTEX_A15
+endif
+ifeq ($(TARGET), GENERIC)
+CFLAGS += -DTARGET_GENERIC
+endif
+
+