1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # 2 #
3 # This is a simple Makefile to test some of th 3 # This is a simple Makefile to test some of the RAID-6 code
4 # from userspace. 4 # from userspace.
5 # 5 #
6 6
7 pound := \# !! 7 CC = gcc
8 !! 8 OPTFLAGS = -O2 # Adjust as desired
9 # Adjust as desired !! 9 CFLAGS = -I.. -I ../../../include -g $(OPTFLAGS)
10 CC = gcc !! 10 LD = ld
11 OPTFLAGS = -O2 !! 11 AWK = awk -f
12 CFLAGS = -I.. -I ../../../include -g $(OPTFL !! 12 AR = ar
13 LD = ld !! 13 RANLIB = ranlib
14 AWK = awk -f !! 14 OBJS = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
15 AR = ar <<
16 RANLIB = ranlib <<
17 OBJS = int1.o int2.o int4.o int8.o int16.o <<
18 15
19 ARCH := $(shell uname -m 2>/dev/null | sed -e 16 ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
20 ifeq ($(ARCH),i386) 17 ifeq ($(ARCH),i386)
21 CFLAGS += -DCONFIG_X86_32 18 CFLAGS += -DCONFIG_X86_32
22 IS_X86 = yes 19 IS_X86 = yes
23 endif 20 endif
24 ifeq ($(ARCH),x86_64) 21 ifeq ($(ARCH),x86_64)
25 CFLAGS += -DCONFIG_X86_64 22 CFLAGS += -DCONFIG_X86_64
26 IS_X86 = yes 23 IS_X86 = yes
27 endif 24 endif
28 25
29 ifeq ($(ARCH),arm) 26 ifeq ($(ARCH),arm)
30 CFLAGS += -I../../../arch/arm/include 27 CFLAGS += -I../../../arch/arm/include -mfpu=neon
31 HAS_NEON = yes 28 HAS_NEON = yes
32 endif 29 endif
33 ifeq ($(ARCH),aarch64) 30 ifeq ($(ARCH),aarch64)
34 CFLAGS += -I../../../arch/arm64/includ 31 CFLAGS += -I../../../arch/arm64/include
35 HAS_NEON = yes 32 HAS_NEON = yes
36 endif 33 endif
37 34
38 ifeq ($(findstring ppc,$(ARCH)),ppc) <<
39 CFLAGS += -I../../../arch/powerpc/incl <<
40 HAS_ALTIVEC := $(shell printf '$(pound <<
41 gcc -c -x c - >/dev/n <<
42 endif <<
43 <<
44 ifeq ($(ARCH),loongarch64) <<
45 CFLAGS += -I../../../arch/loongarch/in <<
46 CFLAGS += $(shell echo 'vld $$vr0, $$z <<
47 gcc -c -x assembler - >/de <<
48 rm ./-.o && echo -DCONFIG_ <<
49 CFLAGS += $(shell echo 'xvld $$xr0, $$ <<
50 gcc -c -x assembler - >/de <<
51 rm ./-.o && echo -DCONFIG_ <<
52 endif <<
53 <<
54 ifeq ($(IS_X86),yes) 35 ifeq ($(IS_X86),yes)
55 OBJS += mmx.o sse1.o sse2.o avx2.o r 36 OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o
56 CFLAGS += -DCONFIG_X86 !! 37 CFLAGS += $(shell echo "pshufb %xmm0, %xmm0" | \
57 CFLAGS += $(shell echo "vpmovm2b %k1, !! 38 gcc -c -x assembler - >&/dev/null && \
58 gcc -c -x assembler - >/de !! 39 rm ./-.o && echo -DCONFIG_AS_SSSE3=1)
59 rm ./-.o && echo -DCONFIG_ !! 40 CFLAGS += $(shell echo "vpbroadcastb %xmm0, %ymm1" | \
>> 41 gcc -c -x assembler - >&/dev/null && \
>> 42 rm ./-.o && echo -DCONFIG_AS_AVX2=1)
>> 43 CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" | \
>> 44 gcc -c -x assembler - >&/dev/null && \
>> 45 rm ./-.o && echo -DCONFIG_AS_AVX512=1)
60 else ifeq ($(HAS_NEON),yes) 46 else ifeq ($(HAS_NEON),yes)
61 OBJS += neon.o neon1.o neon2.o neon4 47 OBJS += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
62 CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1 48 CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
63 else ifeq ($(HAS_ALTIVEC),yes) !! 49 else
64 CFLAGS += -DCONFIG_ALTIVEC !! 50 HAS_ALTIVEC := $(shell printf '\#include <altivec.h>\nvector int a;\n' |\
65 OBJS += altivec1.o altivec2.o altivec4 !! 51 gcc -c -x c - >/dev/null && rm ./-.o && echo yes)
66 vpermxor1.o vpermxor2.o vpermx !! 52 ifeq ($(HAS_ALTIVEC),yes)
67 else ifeq ($(ARCH),loongarch64) !! 53 CFLAGS += -I../../../arch/powerpc/include
68 OBJS += loongarch_simd.o recov_loongar !! 54 CFLAGS += -DCONFIG_ALTIVEC
>> 55 OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \
>> 56 vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
>> 57 endif
69 endif 58 endif
70 59
71 .c.o: 60 .c.o:
72 $(CC) $(CFLAGS) -c -o $@ $< 61 $(CC) $(CFLAGS) -c -o $@ $<
73 62
74 %.c: ../%.c 63 %.c: ../%.c
75 cp -f $< $@ 64 cp -f $< $@
76 65
77 %.uc: ../%.uc 66 %.uc: ../%.uc
78 cp -f $< $@ 67 cp -f $< $@
79 68
80 all: raid6.a raid6test !! 69 all: raid6.a raid6test
81 70
82 raid6.a: $(OBJS) 71 raid6.a: $(OBJS)
83 rm -f $@ !! 72 rm -f $@
84 $(AR) cq $@ $^ !! 73 $(AR) cq $@ $^
85 $(RANLIB) $@ !! 74 $(RANLIB) $@
86 75
87 raid6test: test.c raid6.a 76 raid6test: test.c raid6.a
88 $(CC) $(CFLAGS) -o raid6test $^ 77 $(CC) $(CFLAGS) -o raid6test $^
89 78
90 neon1.c: neon.uc ../unroll.awk 79 neon1.c: neon.uc ../unroll.awk
91 $(AWK) ../unroll.awk -vN=1 < neon.uc > 80 $(AWK) ../unroll.awk -vN=1 < neon.uc > $@
92 81
93 neon2.c: neon.uc ../unroll.awk 82 neon2.c: neon.uc ../unroll.awk
94 $(AWK) ../unroll.awk -vN=2 < neon.uc > 83 $(AWK) ../unroll.awk -vN=2 < neon.uc > $@
95 84
96 neon4.c: neon.uc ../unroll.awk 85 neon4.c: neon.uc ../unroll.awk
97 $(AWK) ../unroll.awk -vN=4 < neon.uc > 86 $(AWK) ../unroll.awk -vN=4 < neon.uc > $@
98 87
99 neon8.c: neon.uc ../unroll.awk 88 neon8.c: neon.uc ../unroll.awk
100 $(AWK) ../unroll.awk -vN=8 < neon.uc > 89 $(AWK) ../unroll.awk -vN=8 < neon.uc > $@
101 90
102 altivec1.c: altivec.uc ../unroll.awk 91 altivec1.c: altivec.uc ../unroll.awk
103 $(AWK) ../unroll.awk -vN=1 < altivec.u 92 $(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
104 93
105 altivec2.c: altivec.uc ../unroll.awk 94 altivec2.c: altivec.uc ../unroll.awk
106 $(AWK) ../unroll.awk -vN=2 < altivec.u 95 $(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
107 96
108 altivec4.c: altivec.uc ../unroll.awk 97 altivec4.c: altivec.uc ../unroll.awk
109 $(AWK) ../unroll.awk -vN=4 < altivec.u 98 $(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
110 99
111 altivec8.c: altivec.uc ../unroll.awk 100 altivec8.c: altivec.uc ../unroll.awk
112 $(AWK) ../unroll.awk -vN=8 < altivec.u 101 $(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
113 102
114 vpermxor1.c: vpermxor.uc ../unroll.awk 103 vpermxor1.c: vpermxor.uc ../unroll.awk
115 $(AWK) ../unroll.awk -vN=1 < vpermxor. 104 $(AWK) ../unroll.awk -vN=1 < vpermxor.uc > $@
116 105
117 vpermxor2.c: vpermxor.uc ../unroll.awk 106 vpermxor2.c: vpermxor.uc ../unroll.awk
118 $(AWK) ../unroll.awk -vN=2 < vpermxor. 107 $(AWK) ../unroll.awk -vN=2 < vpermxor.uc > $@
119 108
120 vpermxor4.c: vpermxor.uc ../unroll.awk 109 vpermxor4.c: vpermxor.uc ../unroll.awk
121 $(AWK) ../unroll.awk -vN=4 < vpermxor. 110 $(AWK) ../unroll.awk -vN=4 < vpermxor.uc > $@
122 111
123 vpermxor8.c: vpermxor.uc ../unroll.awk 112 vpermxor8.c: vpermxor.uc ../unroll.awk
124 $(AWK) ../unroll.awk -vN=8 < vpermxor. 113 $(AWK) ../unroll.awk -vN=8 < vpermxor.uc > $@
125 114
126 int1.c: int.uc ../unroll.awk 115 int1.c: int.uc ../unroll.awk
127 $(AWK) ../unroll.awk -vN=1 < int.uc > 116 $(AWK) ../unroll.awk -vN=1 < int.uc > $@
128 117
129 int2.c: int.uc ../unroll.awk 118 int2.c: int.uc ../unroll.awk
130 $(AWK) ../unroll.awk -vN=2 < int.uc > 119 $(AWK) ../unroll.awk -vN=2 < int.uc > $@
131 120
132 int4.c: int.uc ../unroll.awk 121 int4.c: int.uc ../unroll.awk
133 $(AWK) ../unroll.awk -vN=4 < int.uc > 122 $(AWK) ../unroll.awk -vN=4 < int.uc > $@
134 123
135 int8.c: int.uc ../unroll.awk 124 int8.c: int.uc ../unroll.awk
136 $(AWK) ../unroll.awk -vN=8 < int.uc > 125 $(AWK) ../unroll.awk -vN=8 < int.uc > $@
137 126
138 int16.c: int.uc ../unroll.awk 127 int16.c: int.uc ../unroll.awk
139 $(AWK) ../unroll.awk -vN=16 < int.uc > 128 $(AWK) ../unroll.awk -vN=16 < int.uc > $@
140 129
141 int32.c: int.uc ../unroll.awk 130 int32.c: int.uc ../unroll.awk
142 $(AWK) ../unroll.awk -vN=32 < int.uc > 131 $(AWK) ../unroll.awk -vN=32 < int.uc > $@
143 132
144 tables.c: mktables 133 tables.c: mktables
145 ./mktables > tables.c 134 ./mktables > tables.c
146 135
147 clean: 136 clean:
148 rm -f *.o *.a mktables mktables.c *.uc 137 rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c vpermxor*.c neon*.c tables.c raid6test
149 138
150 spotless: clean 139 spotless: clean
151 rm -f *~ 140 rm -f *~
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