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Makefile
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##############################################################################
## YASK: Yet Another Stencil Kernel
## Copyright (c) 2014-2017, Intel Corporation
##
## Permission is hereby granted, free of charge, to any person obtaining a copy
## of this software and associated documentation files (the "Software"), to
## deal in the Software without restriction, including without limitation the
## rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
## sell copies of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
##
## * The above copyright notice and this permission notice shall be included in
## all copies or substantial portions of the Software.
##
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
## FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
## IN THE SOFTWARE.
##############################################################################
# Type 'make help' for some examples.
# Some of the make vars available:
#
# stencil: see list below.
#
# arch: see list below.
#
# mpi: 0, 1: whether to use MPI.
#
# radius: sets size of certain stencils.
#
# real_bytes: FP precision: 4=float, 8=double.
#
# fold: How to fold vectors (x*y*z).
# Vectorization in dimensions perpendicular to the inner loop
# (defined by SUB_BLOCK_LOOP_INNER_VARS below) often works well.
# fold_4byte: How to fold vectors when real_bytes=4.
# fold_8byte: How to fold vectors when real_bytes=8.
#
# cluster: How many folded vectors to evaluate simultaneously.
#
# eqs: comma-separated name=substr pairs used to group
# grid update equations into sets.
#
# streaming_stores: 0, 1: Whether to use streaming stores.
#
# hbw: 0, 1: whether to use memkind lib.
# If hbw=1, the memkind lib will be used to allocate grids;
# this can provide the ability to fine-tune which grids use
# HBW and which use default memory.
#
# pfd_l1: L1 prefetch distance (only if enabled in sub-block loop).
# pfd_l2: L2 prefetch distance (only if enabled in sub-block loop).
#
# omp_region_schedule: OMP schedule policy for region loop.
# omp_block_schedule: OMP schedule policy for nested OpenMP block loop.
# omp_halo_schedule: OMP schedule policy for OpenMP halo loop.
#
# def_block_threads: Number of threads to use in nested OpenMP block loop by default.
# def_thread_divisor: Divide number of OpenMP threads by this factor by default.
# def_*_args: Default cmd-line args for specific settings.
# more_def_args: Additional default cmd-line args.
# Initial defaults.
stencil = unspecified
arch = knl
mpi = 0
real_bytes = 4
# Defaults based on stencil type (and arch for some stencils).
ifeq ($(stencil),)
$(error Stencil not specified)
else ifeq ($(stencil),ave)
radius = 1
else ifeq ($(stencil),3axis)
MACROS += MAX_EXCH_DIST=1
radius = 6
else ifeq ($(stencil),9axis)
MACROS += MAX_EXCH_DIST=2
radius = 4
else ifeq ($(stencil),3plane)
MACROS += MAX_EXCH_DIST=2
radius = 3
else ifeq ($(stencil),cube)
MACROS += MAX_EXCH_DIST=3
radius = 2
else ifeq ($(stencil),iso3dfd)
MACROS += MAX_EXCH_DIST=1
radius = 8
def_rank_args = -d 1024 -dx 512 # assume 2 ranks/node in 'x'.
def_pad_args = -p 1
ifeq ($(arch),knl)
def_rank_args = -d 1024 # assume 1 rank/node.
fold_4byte = x=2,y=8
cluster = x=2
def_block_args = -b 96 -bx 192
else ifeq ($(arch),hsw)
fold_4byte = x=8
def_thread_divisor = 2
def_block_threads = 1
def_block_args = -bx 296 -by 5 -bz 290
cluster = z=2
SUB_BLOCK_LOOP_INNER_MODS =
else ifeq ($(arch),skx)
fold_4byte = x=4,y=4
def_thread_divisor = 1
def_block_threads = 2
def_block_args = -b 64
cluster = z=2
SUB_BLOCK_LOOP_INNER_MODS = prefetch(L1)
endif
else ifneq ($(findstring awp,$(stencil)),)
time_alloc = 1
eqs = velocity=vel,stress=str
def_block_args = -b 32
FB_FLAGS += -min-es 1
def_rank_args = -dx 512 -dy 1024 -dz 128 # assume 2 ranks/node in 'x'.
def_pad_args = -p 1
ifeq ($(arch),knl)
def_rank_args = -dx 1024 -dy 1024 -dz 128 # assume 1 rank/node.
def_thread_divisor = 2
def_block_threads = 4
def_block_args = -b 48 -bx 112
else ifeq ($(arch),hsw)
SUB_BLOCK_LOOP_INNER_MODS = prefetch(L1,L2)
omp_block_schedule = dynamic,1
fold_4byte = x=8
cluster = y=2
def_pad_args = -px 1 -py 1 -pz 0
def_block_args = -bx 128 -by 16 -bz 32
more_def_args += -sbx 32 -sby 2 -sbz 32
else ifeq ($(arch),skx)
fold_4byte = x=2,y=8
def_block_args = -b 32 -bx 96
SUB_BLOCK_LOOP_INNER_MODS = prefetch(L1)
endif
else ifeq ($(stencil),ssg)
time_alloc = 1
eqs = v_bl=v_bl,v_tr=v_tr,v_tl=v_tl,s_br=s_br,s_bl=s_bl,s_tr=s_tr,s_tl=s_tl
else ifeq ($(stencil),fsg)
time_alloc = 1
eqs = v_br=v_br,v_bl=v_bl,v_tr=v_tr,v_tl=v_tl,s_br=s_br,s_bl=s_bl,s_tr=s_tr,s_tl=s_tl
ifeq ($(arch),knl)
omp_region_schedule = guided
def_block_args = -b 16
def_thread_divisor = 4
def_block_threads = 1
SUB_BLOCK_LOOP_INNER_MODS = prefetch(L2)
endif
else ifeq ($(stencil),stream)
MACROS += MAX_EXCH_DIST=0
radius = 2
cluster = x=2
endif # stencil-specific.
# Defaut settings based on architecture.
# (Use '?=' to avoid replacing above settings.)
ifeq ($(arch),knc)
ISA ?= -mmic
MACROS += USE_INTRIN512
FB_TARGET ?= knc
def_block_threads ?= 4
SUB_BLOCK_LOOP_INNER_MODS ?= prefetch(L1,L2)
else ifeq ($(arch),knl)
ISA ?= -xMIC-AVX512
GCXX_ISA ?= -march=knl
MACROS += USE_INTRIN512 USE_RCP28
FB_TARGET ?= 512
def_block_args ?= -b 96
def_block_threads ?= 8
SUB_BLOCK_LOOP_INNER_MODS ?= prefetch(L1)
else ifeq ($(arch),skx)
ISA ?= -xCORE-AVX512
GCXX_ISA ?= -march=knl -mno-avx512er -mno-avx512pf
MACROS += USE_INTRIN512
FB_TARGET ?= 512
mpi = 1
else ifeq ($(arch),hsw)
ISA ?= -xCORE-AVX2
GCXX_ISA ?= -march=haswell
MACROS += USE_INTRIN256
FB_TARGET ?= 256
mpi = 1
else ifeq ($(arch),ivb)
ISA ?= -xCORE-AVX-I
GCXX_ISA ?= -march=ivybridge
MACROS += USE_INTRIN256
FB_TARGET ?= 256
mpi = 1
else ifeq ($(arch),snb)
ISA ?= -xAVX
GCXX_ISA ?= -march=sandybridge
MACROS += USE_INTRIN256
FB_TARGET ?= 256
mpi = 1
else ifeq ($(arch),intel64)
ISA ?= -xHOST
GCXX_ISA ?= -march=native
FB_TARGET ?= cpp
else
$(error Architecture not recognized; use arch=knl, knc, skx, hsw, ivb, snb, or intel64 (no explicit vectorization))
endif # arch-specific.
# general defaults for vars if not set above.
streaming_stores ?= 0
omp_par_for ?= omp parallel for
omp_region_schedule ?= dynamic,1
omp_block_schedule ?= static,1
omp_halo_schedule ?= static
def_thread_divisor ?= 1
def_block_threads ?= 2
real_bytes ?= 4
layout_xyz ?= Layout_123
layout_txyz ?= Layout_2314
layout_wxyz ?= Layout_1234
layout_twxyz ?= Layout_23415
def_rank_args ?= -d 128
def_block_args ?= -b 64
def_pad_args ?= -p 0
cluster ?= x=1
pfd_l1 ?= 1
pfd_l2 ?= 2
# default folding depends on HW vector size.
ifneq ($(findstring INTRIN512,$(MACROS)),) # 512 bits.
# 16 SP floats.
fold_4byte ?= x=4,y=4,z=1
# 8 DP floats.
fold_8byte ?= x=4,y=2,z=1
else # not 512 bits (assume 256).
# 8 SP floats.
fold_4byte ?= x=8
# 4 DP floats.
fold_8byte ?= x=4
endif # not 512 bits.
# select fold based on size of reals.
fold = $(fold_$(real_bytes)byte) # e.g., fold_4byte
# More build flags.
ifeq ($(mpi),1)
CXX := mpiicpc
else
CXX := icpc
endif
LD := $(CXX)
MAKE := make
CXXOPT ?= -O3
CXXFLAGS += -g -std=c++11 -Wall $(CXXOPT)
OMPFLAGS += -fopenmp
LFLAGS += -lrt
FB_EXEC := bin/foldBuilder.exe
FB_CXX ?= g++ # faster than icpc for the foldBuilder.
FB_CXXFLAGS += -g -O0 -std=c++11 -Wall # low opt to reduce compile time.
FB_FLAGS += -st $(stencil) -cluster $(cluster) -fold $(fold)
ST_MACRO_FILE := stencil_macros.hpp
ST_CODE_FILE := stencil_code.hpp
FB_STENCIL_LIST := src/foldBuilder/stencils.hpp
GEN_HEADERS := $(addprefix src/, \
stencil_rank_loops.hpp \
stencil_region_loops.hpp \
stencil_block_loops.hpp \
stencil_sub_block_loops.hpp \
stencil_halo_loops.hpp \
layout_macros.hpp layouts.hpp \
$(ST_MACRO_FILE) $(ST_CODE_FILE) )
ifneq ($(eqs),)
FB_FLAGS += -eq $(eqs)
endif
ifneq ($(radius),)
FB_FLAGS += -r $(radius)
endif
ifneq ($(halo),)
FB_FLAGS += -halo $(halo)
endif
ifneq ($(time_alloc),)
FB_FLAGS += -step-alloc $(time_alloc)
endif
# Default cmd-line args.
DEF_ARGS += -thread_divisor $(def_thread_divisor)
DEF_ARGS += -block_threads $(def_block_threads)
DEF_ARGS += $(def_rank_args) $(def_block_args) $(def_pad_args)
MACROS += DEF_ARGS='"$(DEF_ARGS) $(more_def_args) $(EXTRA_DEF_ARGS)"'
# Set more MACROS based on individual makefile vars.
# MACROS and EXTRA_MACROS will be written to a header file.
MACROS += REAL_BYTES=$(real_bytes)
MACROS += LAYOUT_XYZ=$(layout_xyz)
MACROS += LAYOUT_TXYZ=$(layout_txyz)
MACROS += LAYOUT_WXYZ=$(layout_wxyz)
MACROS += LAYOUT_TWXYZ=$(layout_twxyz)
MACROS += PFDL1=$(pfd_l1) PFDL2=$(pfd_l2)
ifeq ($(streaming_stores),1)
MACROS += USE_STREAMING_STORE
endif
# arch.
ARCH := $(shell echo $(arch) | tr '[:lower:]' '[:upper:]')
MACROS += ARCH_$(ARCH)
# MPI settings.
ifeq ($(mpi),1)
MACROS += USE_MPI
endif
# HBW settings.
ifeq ($(hbw),1)
MACROS += USE_HBW
HBW_DIR = $(HOME)/memkind_build
CXXFLAGS += -I$(HBW_DIR)/include
LFLAGS += -lnuma $(HBW_DIR)/lib/libmemkind.a
endif
# VTUNE settings.
ifeq ($(vtune),1)
MACROS += USE_VTUNE
ifneq ($(VTUNE_AMPLIFIER_XE_2017_DIR),)
VTUNE_DIR = $(VTUNE_AMPLIFIER_XE_2017_DIR)
else
VTUNE_DIR = $(VTUNE_AMPLIFIER_XE_2016_DIR)
endif
CXXFLAGS += -I$(VTUNE_DIR)/include
LFLAGS += $(VTUNE_DIR)/lib64/libittnotify.a
endif
# compiler-specific settings
ifneq ($(findstring ic,$(notdir $(CXX))),) # Intel compiler
CODE_STATS = code_stats
CXXFLAGS += $(ISA) -debug extended -Fa -restrict -ansi-alias -fno-alias
CXXFLAGS += -fimf-precision=low -fast-transcendentals -no-prec-sqrt -no-prec-div -fp-model fast=2 -fno-protect-parens -rcd -ftz -fma -fimf-domain-exclusion=none -qopt-assume-safe-padding
CXXFLAGS += -qoverride-limits
#CXXFLAGS += -vec-threshold0
CXXFLAGS += -qopt-report=5
#CXXFLAGS += -qopt-report-phase=VEC,PAR,OPENMP,IPO,LOOP
CXXFLAGS += -no-diag-message-catalog
CXX_VER_CMD = $(CXX) -V
# work around an optimization bug.
MACROS += NO_STORE_INTRINSICS
else # not Intel compiler
CXXFLAGS += $(GCXX_ISA) -Wno-unknown-pragmas -Wno-unused-variable
endif # compiler.
# Compile with model_cache=1 or 2 to check prefetching.
ifeq ($(model_cache),1)
MACROS += MODEL_CACHE=1
OMPFLAGS = -qopenmp-stubs
else ifeq ($(model_cache),2)
MACROS += MODEL_CACHE=2
OMPFLAGS = -qopenmp-stubs
endif
# Add in OMP flags and user-added flags.
CXXFLAGS += $(OMPFLAGS) $(EXTRA_CXXFLAGS)
# Some file names.
TAG := $(stencil).$(arch)
STENCIL_BASES := stencil_main stencil_calc realv_grids utils
STENCIL_OBJS := $(addprefix src/,$(addsuffix .$(TAG).o,$(STENCIL_BASES)))
STENCIL_CXX := $(addprefix src/,$(addsuffix .$(TAG).i,$(STENCIL_BASES)))
EXEC_NAME := bin/yask.$(TAG).exe
MAKE_REPORT_FILE := make-report.$(TAG).txt
CXXFLAGS_FILE := cxx-flags.$(TAG).txt
LFLAGS_FILE := ld-flags.$(TAG).txt
# gen-loops.pl args:
# Rank loops break up the whole rank into smaller regions. In order for
# temporal wavefronts to operate properly, the order of spatial dimensions
# may be changed, but the scanning paths must have strictly incrementing
# indices. Those that do not (e.g., grouped, serpentine, square-wave) may
# *not* be used here when using temporal wavefronts. The time loop may be
# found in StencilEquations::calc_rank().
RANK_LOOP_OPTS ?= -dims 'dw,dx,dy,dz'
RANK_LOOP_OUTER_VARS ?= dw,dx,dy,dz
RANK_LOOP_CODE ?= $(RANK_LOOP_OUTER_MODS) loop($(RANK_LOOP_OUTER_VARS)) \
{ $(RANK_LOOP_INNER_MODS) calc(region(start_dt, stop_dt, eqGroup_ptr)); }
# Region loops break up a region using OpenMP threading into blocks. The
# 'omp' modifier creates an outer OpenMP loop so that each block is assigned
# to a top-level OpenMP thread. The region time loops are not coded here to
# allow for proper spatial skewing for temporal wavefronts. The time loop
# may be found in StencilEquations::calc_region().
REGION_LOOP_OPTS ?= -dims 'rw,rx,ry,rz' \
-ompConstruct '$(omp_par_for) schedule($(omp_region_schedule)) proc_bind(spread)' \
-calcPrefix 'eg->calc_'
REGION_LOOP_OUTER_VARS ?= rw,rx,ry,rz
REGION_LOOP_OUTER_MODS ?= grouped
REGION_LOOP_CODE ?= omp $(REGION_LOOP_OUTER_MODS) loop($(REGION_LOOP_OUTER_VARS)) { \
$(REGION_LOOP_INNER_MODS) calc(block(rt)); }
# Block loops break up a block into sub-blocks. The 'omp' modifier creates
# a nested OpenMP loop so that each sub-block is assigned to a nested OpenMP
# thread. There is no time loop here because threaded temporal blocking is
# not yet supported.
BLOCK_LOOP_OPTS = -dims 'bw,bx,by,bz' \
-ompConstruct '$(omp_par_for) schedule($(omp_block_schedule)) proc_bind(close)'
BLOCK_LOOP_OUTER_VARS ?= bw,bx,by,bz
BLOCK_LOOP_OUTER_MODS ?= grouped
BLOCK_LOOP_CODE ?= omp $(BLOCK_LOOP_OUTER_MODS) loop($(BLOCK_LOOP_OUTER_VARS)) { \
$(BLOCK_LOOP_INNER_MODS) calc(sub_block(bt)); }
# Sub-block loops break up a sub-block into vector clusters. The indices at
# this level are by vector instead of element; this is indicated by the 'v'
# suffix. The innermost loop here is the final innermost loop. There is
# no time loop here because threaded temporal blocking is not yet supported.
SUB_BLOCK_LOOP_OPTS = -dims 'sbwv,sbxv,sbyv,sbzv'
ifeq ($(split_L2),1)
SUB_BLOCK_LOOP_OPTS += -splitL2
endif
SUB_BLOCK_LOOP_OUTER_VARS ?= sbwv,sbxv,sbyv
SUB_BLOCK_LOOP_OUTER_MODS ?= square_wave serpentine
SUB_BLOCK_LOOP_INNER_VARS ?= sbzv
SUB_BLOCK_LOOP_INNER_MODS ?= prefetch(L2)
SUB_BLOCK_LOOP_CODE ?= $(SUB_BLOCK_LOOP_OUTER_MODS) loop($(SUB_BLOCK_LOOP_OUTER_VARS)) { \
$(SUB_BLOCK_LOOP_INNER_MODS) loop($(SUB_BLOCK_LOOP_INNER_VARS)) { \
calc(cluster(begin_sbtv)); } }
# Halo pack/unpack loops break up a region face, edge, or corner into vectors.
# The indices at this level are by vector instead of element;
# this is indicated by the 'v' suffix.
# Nested OpenMP is not used here because there is no sharing between threads.
HALO_LOOP_OPTS = -dims 'wv,xv,yv,zv' \
-ompConstruct '$(omp_par_for) schedule($(omp_halo_schedule)) proc_bind(spread)'
HALO_LOOP_OUTER_MODS ?= omp
HALO_LOOP_OUTER_VARS ?= wv,xv,yv,zv
HALO_LOOP_CODE ?= $(HALO_LOOP_OUTER_MODS) loop($(HALO_LOOP_OUTER_VARS)) \
$(HALO_LOOP_INNER_MODS) { calc(halo(t)); }
#### Targets and rules ####
all: $(EXEC_NAME) $(MAKE_REPORT_FILE)
echo $(CXXFLAGS) > $(CXXFLAGS_FILE)
echo $(LFLAGS) > $(LFLAGS_FILE)
@cat $(MAKE_REPORT_FILE)
@echo $(EXEC_NAME) "has been built. Use bin/yask.sh to run it."
$(MAKE_REPORT_FILE): $(EXEC_NAME)
@echo MAKEFLAGS="\"$(MAKEFLAGS)"\" > $@ 2>&1
$(MAKE) -j1 $(CODE_STATS) echo-settings >> $@ 2>&1
echo-settings:
@echo
@echo "Build environment for" $(EXEC_NAME) on `date`
@echo host=`hostname`
@echo stencil=$(stencil)
@echo arch=$(arch)
@echo def_thread_divisor=$(def_thread_divisor)
@echo def_block_threads=$(def_block_threads)
@echo def_rank_args=$(def_rank_args)
@echo def_block_args=$(def_block_args)
@echo def_pad_args=$(def_pad_args)
@echo more_def_args=$(more_def_args)
@echo EXTRA_DEF_ARGS=$(EXTRA_DEF_ARGS)
@echo fold=$(fold)
@echo cluster=$(cluster)
@echo radius=$(radius)
@echo real_bytes=$(real_bytes)
@echo layout_xyz=$(layout_xyz)
@echo layout_txyz=$(layout_txyz)
@echo layout_wxyz=$(layout_wxyz)
@echo layout_twxyz=$(layout_twxyz)
@echo pfd_l1=$(pfd_l1)
@echo pfd_l2=$(pfd_l2)
@echo streaming_stores=$(streaming_stores)
@echo omp_region_schedule=$(omp_region_schedule)
@echo omp_block_schedule=$(omp_block_schedule)
@echo omp_halo_schedule=$(omp_halo_schedule)
@echo FB_TARGET="\"$(FB_TARGET)\""
@echo FB_FLAGS="\"$(FB_FLAGS)\""
@echo EXTRA_FB_FLAGS="\"$(EXTRA_FB_FLAGS)\""
@echo MACROS="\"$(MACROS)\""
@echo EXTRA_MACROS="\"$(EXTRA_MACROS)\""
@echo ISA=$(ISA)
@echo OMPFLAGS="\"$(OMPFLAGS)\""
@echo EXTRA_CXXFLAGS="\"$(EXTRA_CXXFLAGS)\""
@echo CXX=$(CXX)
@echo CXXOPT=$(CXXOPT)
@echo CXXFLAGS="\"$(CXXFLAGS)\""
@$(CXX) -v; $(CXX_VER_CMD)
@echo RANK_LOOP_OPTS="\"$(RANK_LOOP_OPTS)\""
@echo RANK_LOOP_OUTER_MODS="\"$(RANK_LOOP_OUTER_MODS)\""
@echo RANK_LOOP_OUTER_VARS="\"$(RANK_LOOP_OUTER_VARS)\""
@echo RANK_LOOP_INNER_MODS="\"$(RANK_LOOP_INNER_MODS)\""
@echo RANK_LOOP_CODE="\"$(RANK_LOOP_CODE)\""
@echo REGION_LOOP_OPTS="\"$(REGION_LOOP_OPTS)\""
@echo REGION_LOOP_OUTER_MODS="\"$(REGION_LOOP_OUTER_MODS)\""
@echo REGION_LOOP_OUTER_VARS="\"$(REGION_LOOP_OUTER_VARS)\""
@echo REGION_LOOP_INNER_MODS="\"$(REGION_LOOP_INNER_MODS)\""
@echo REGION_LOOP_CODE="\"$(REGION_LOOP_CODE)\""
@echo BLOCK_LOOP_OPTS="\"$(BLOCK_LOOP_OPTS)\""
@echo BLOCK_LOOP_OUTER_MODS="\"$(BLOCK_LOOP_OUTER_MODS)\""
@echo BLOCK_LOOP_OUTER_VARS="\"$(BLOCK_LOOP_OUTER_VARS)\""
@echo BLOCK_LOOP_INNER_MODS="\"$(BLOCK_LOOP_INNER_MODS)\""
@echo BLOCK_LOOP_CODE="\"$(BLOCK_LOOP_CODE)\""
@echo SUB_BLOCK_LOOP_OPTS="\"$(SUB_BLOCK_LOOP_OPTS)\""
@echo SUB_BLOCK_LOOP_OUTER_MODS="\"$(SUB_BLOCK_LOOP_OUTER_MODS)\""
@echo SUB_BLOCK_LOOP_OUTER_VARS="\"$(SUB_BLOCK_LOOP_OUTER_VARS)\""
@echo SUB_BLOCK_LOOP_INNER_MODS="\"$(SUB_BLOCK_LOOP_INNER_MODS)\""
@echo SUB_BLOCK_LOOP_INNER_VARS="\"$(SUB_BLOCK_LOOP_INNER_VARS)\""
@echo SUB_BLOCK_LOOP_CODE="\"$(SUB_BLOCK_LOOP_CODE)\""
@echo HALO_LOOP_OPTS="\"$(HALO_LOOP_OPTS)\""
@echo HALO_LOOP_OUTER_MODS="\"$(HALO_LOOP_OUTER_MODS)\""
@echo HALO_LOOP_OUTER_VARS="\"$(HALO_LOOP_OUTER_VARS)\""
@echo HALO_LOOP_INNER_MODS="\"$(HALO_LOOP_INNER_MODS)\""
@echo HALO_LOOP_CODE="\"$(HALO_LOOP_CODE)\""
code_stats:
@echo
@echo "Code stats for stencil computation:"
bin/get-loop-stats.pl -t='sub_block_loops' *.s
$(EXEC_NAME): $(STENCIL_OBJS)
$(LD) -o $@ $(STENCIL_OBJS) $(CXXFLAGS) $(LFLAGS)
preprocess: $(STENCIL_CXX)
src/stencil_rank_loops.hpp: bin/gen-loops.pl Makefile
$< -output $@ $(RANK_LOOP_OPTS) $(EXTRA_LOOP_OPTS) $(EXTRA_RANK_LOOP_OPTS) "$(RANK_LOOP_CODE)"
src/stencil_region_loops.hpp: bin/gen-loops.pl Makefile
$< -output $@ $(REGION_LOOP_OPTS) $(EXTRA_LOOP_OPTS) $(EXTRA_REGION_LOOP_OPTS) "$(REGION_LOOP_CODE)"
src/stencil_block_loops.hpp: bin/gen-loops.pl Makefile
$< -output $@ $(BLOCK_LOOP_OPTS) $(EXTRA_LOOP_OPTS) $(EXTRA_BLOCK_LOOP_OPTS) "$(BLOCK_LOOP_CODE)"
src/stencil_sub_block_loops.hpp: bin/gen-loops.pl Makefile
$< -output $@ $(SUB_BLOCK_LOOP_OPTS) $(EXTRA_LOOP_OPTS) $(EXTRA_SUB_BLOCK_LOOP_OPTS) "$(SUB_BLOCK_LOOP_CODE)"
src/stencil_halo_loops.hpp: bin/gen-loops.pl Makefile
$< -output $@ $(HALO_LOOP_OPTS) $(EXTRA_LOOP_OPTS) $(EXTRA_HALO_LOOP_OPTS) "$(HALO_LOOP_CODE)"
src/layout_macros.hpp: bin/gen-layouts.pl
$< -m > $@
src/layouts.hpp: bin/gen-layouts.pl
$< -d > $@
# Compile the stencil compiler.
# TODO: move this to its own makefile.
$(FB_EXEC): src/foldBuilder/*.*pp src/foldBuilder/stencils/*.*pp $(FB_STENCIL_LIST)
$(FB_CXX) $(FB_CXXFLAGS) -Isrc/foldBuilder/stencils -o $@ src/foldBuilder/*.cpp $(EXTRA_FB_CXXFLAGS)
$(FB_STENCIL_LIST): src/foldBuilder/stencils/*.hpp
@- rm -f $@
for sfile in $(^F); do \
echo '#include "'$$sfile'"' >> $@; \
done
# Run the stencil compiler and post-process its output files.
# Use the gmake pattern-rule trick to specify simultaneous targets.
%/$(ST_MACRO_FILE) %/$(ST_CODE_FILE): $(FB_EXEC)
$< $(FB_FLAGS) $(EXTRA_FB_FLAGS) \
-pm $*/$(ST_MACRO_FILE) -p$(FB_TARGET) $*/$(ST_CODE_FILE)
echo >> $*/$(ST_MACRO_FILE)
echo '// Settings from YASK Makefile' >> $*/$(ST_MACRO_FILE)
for macro in $(MACROS) $(EXTRA_MACROS); do \
echo '#define' $$macro | sed 's/=/ /' >> $*/$(ST_MACRO_FILE); \
done
@- gindent -fca $*/$(ST_CODE_FILE) || \
indent -fca $*/$(ST_CODE_FILE) || \
echo "note:" $*/$(ST_CODE_FILE) "not formatted."
headers: $(GEN_HEADERS) $(FB_STENCIL_LIST)
@ echo 'Header files generated.'
%.$(TAG).o: %.cpp src/*.hpp src/foldBuilder/*.hpp $(GEN_HEADERS)
$(CXX) $(CXXFLAGS) -c -o $@ $<
%.$(TAG).i: %.cpp src/*.hpp src/foldBuilder/*.hpp $(GEN_HEADERS)
$(CXX) $(CXXFLAGS) -E $< > $@
tags:
rm -f TAGS ; find . -name '*.[ch]pp' | xargs etags -C -a
clean:
rm -fv src/*.[io] *.optrpt */*.optrpt *.s $(GEN_HEADERS) $(MAKE_REPORT_FILE)
realclean: clean
rm -fv bin/yask*.exe make-report*.txt cxx-flags*.txt ld-flags.*txt $(FB_EXEC) $(FB_STENCIL_LIST) TAGS
rm -fv stencil*.exe stencil-tuner-summary.csh stencil-tuner.pl gen-layouts.pl gen-loops.pl get-loop-stats.pl
find . -name '*~' | xargs -r rm -v
help:
@echo "Example usage:"
@echo "make clean; make arch=knl stencil=iso3dfd"
@echo "make clean; make arch=knl stencil=awp mpi=1"
@echo "make clean; make arch=skx stencil=ave fold='x=1,y=2,z=4' cluster='x=2'"
@echo "make clean; make arch=knc stencil=3axis radius=4 SUB_BLOCK_LOOP_INNER_MODS='prefetch(L1,L2)' pfd_l2=3"
@echo " "
@echo "Example debug usage:"
@echo "make arch=knl stencil=iso3dfd OMPFLAGS='-qopenmp-stubs' CXXOPT='-O0' EXTRA_MACROS='DEBUG'"
@echo "make arch=intel64 stencil=ave OMPFLAGS='-qopenmp-stubs' CXXOPT='-O0' EXTRA_MACROS='DEBUG' model_cache=2"
@echo "make arch=intel64 stencil=3axis radius=0 fold='x=1,y=1,z=1' OMPFLAGS='-qopenmp-stubs' EXTRA_MACROS='DEBUG DEBUG_TOLERANCE NO_INTRINSICS TRACE TRACE_MEM TRACE_INTRINSICS' CXXOPT='-O0'"