[Accel-config] [PATCH RESEND v1 07/14] accel-config/test: Add function to do Decompress
Li Zhang <li4.zhang at intel.com> Tue, 07 Jun 2022 10:58:27 +0800
| Newsgroups | dev.linux.lists.accel-config |
|---|---|
| Message-ID | <[email protected]> |
--===============5674410162462644603==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Add new file iaa_compress.c and iaa_compress.h with a function
to implement Decompress, it is used to decompress the compressed
result from IAA hardware. Add the new files into Makefile for
compiler. Add -lz into LDFLAGS for linker.
Signed-off-by: Li Zhang <li4.zhang(a)intel.com>
---
test/Makefile.am | 5 +-
test/algorithms/iaa_compress.c | 58 +++++
test/algorithms/iaa_compress.h | 410 +++++++++++++++++++++++++++++++++
3 files changed, 472 insertions(+), 1 deletion(-)
create mode 100644 test/algorithms/iaa_compress.c
create mode 100644 test/algorithms/iaa_compress.h
diff --git a/test/Makefile.am b/test/Makefile.am
index e9a7ddd..8fd503e 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -32,11 +32,14 @@ testcore =3D\
dsa.h \
accfg_test.h
=
+iaa_test_LDFLAGS =3D -lz
+
libaccfg_SOURCES =3D libaccfg.c $(testcore)
libaccfg_LDADD =3D $(LIBACCFG_LIB) $(UUID_LIBS)
=
dsa_test_SOURCES =3D dsa_test.c dsa.c dsa_prep.c accel_test.c
dsa_test_LDADD =3D $(LIBACCFG_LIB) $(UUID_LIBS)
=
-iaa_test_SOURCES =3D iaa_test.c iaa.c iaa_prep.c accel_test.c algorithms/i=
aa_crc64.c algorithms/iaa_zcompress.c
+iaa_test_SOURCES =3D iaa_test.c iaa.c iaa_prep.c accel_test.c \
+ algorithms/iaa_crc64.c algorithms/iaa_zcompress.c algorithms/iaa_compres=
s.c
iaa_test_LDADD =3D $(LIBACCFG_LIB) $(UUID_LIBS)
diff --git a/test/algorithms/iaa_compress.c b/test/algorithms/iaa_compress.c
new file mode 100644
index 0000000..aaa0b0a
--- /dev/null
+++ b/test/algorithms/iaa_compress.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2019 Intel Corporation. All rights reserved. */
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <zlib.h>
+#include "iaa_compress.h"
+
+static void dump_stream(z_stream *stream)
+{
+ printf("inflate: avail_in=3D%d, total_in=3D%ld, avail_out=3D%d, total_out=
=3D%ld, next_out=3D0x%p\n",
+ stream->avail_in,
+ stream->total_in,
+ stream->avail_out,
+ stream->total_out,
+ stream->next_out);
+}
+
+int iaa_do_decompress(void *dst, void *src, int src_len, int *out_len)
+{
+ int ret =3D 0;
+ z_stream stream;
+
+ memset(&stream, 0, sizeof(z_stream));
+
+ /* allocate inflate state */
+ ret =3D inflateInit2(&stream, -MAX_WBITS);
+ if (ret) {
+ printf("Error inflateInit2 status %d\n", ret);
+ return ret;
+ }
+
+ stream.avail_in =3D src_len;
+ stream.next_in =3D src;
+ stream.avail_out =3D IAA_COMPRESS_MAX_DEST_SIZE;
+ stream.next_out =3D dst;
+ dump_stream(&stream);
+
+ do {
+ ret =3D inflate(&stream, Z_NO_FLUSH);
+ dump_stream(&stream);
+
+ if (ret =3D=3D Z_NEED_DICT || ret =3D=3D Z_DATA_ERROR || ret =3D=3D Z_ME=
M_ERROR) {
+ inflateEnd(&stream);
+ printf("Error inflate status %d\n", ret);
+ return ret;
+ }
+ } while (ret !=3D Z_STREAM_END);
+
+ ret =3D inflateEnd(&stream);
+ if (ret) {
+ printf("Error inflateEnd status %d\n", ret);
+ return ret;
+ }
+
+ *out_len =3D stream.total_out;
+ return ret;
+}
diff --git a/test/algorithms/iaa_compress.h b/test/algorithms/iaa_compress.h
new file mode 100644
index 0000000..8023ef9
--- /dev/null
+++ b/test/algorithms/iaa_compress.h
@@ -0,0 +1,410 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2019 Intel Corporation. All rights reserved. */
+#ifndef _IAA_COMPRESS_H_
+#define _IAA_COMPRESS_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#define IAA_COMPRESS_AECS_SIZE (1568)
+#define IAA_COMPRESS_SRC2_SIZE (IAA_COMPRESS_AECS_SIZE * 2)
+#define IAA_COMPRESS_MAX_DEST_SIZE (2097152 * 2)
+
+static const uint32_t iaa_compress_aecs[IAA_COMPRESS_AECS_SIZE / 4] =3D {
+0x12345678, // crc
+0x0000abcd, // XOR Checksum
+0x00000000, // Reserved
+0x00000000, // Reserved
+0x00000000, // Reserved
+0x00000000, // Reserved
+0x00000000, // Reserved
+0x00000003, // Num Acc Bits Valid
+0x00000003, // Output Accumulator Data start
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000,
+0x00000000, // Output Accumulator Data end
+0x00040030, // Huffman Literal Code 0 start
+0x00040031,
+0x00040032,
+0x00040033,
+0x00040034,
+0x00040035,
+0x00040036,
+0x00040037,
+0x00040038,
+0x00040039,
+0x0004003A,
+0x0004003B,
+0x0004003C,
+0x0004003D,
+0x0004003E,
+0x0004003F,
+0x00040040,
+0x00040041,
+0x00040042,
+0x00040043,
+0x00040044,
+0x00040045,
+0x00040046,
+0x00040047,
+0x00040048,
+0x00040049,
+0x0004004A,
+0x0004004B,
+0x0004004C,
+0x0004004D,
+0x0004004E,
+0x0004004F,
+0x00040050,
+0x00040051,
+0x00040052,
+0x00040053,
+0x00040054,
+0x00040055,
+0x00040056,
+0x00040057,
+0x00040058,
+0x00040059,
+0x0004005A,
+0x0004005B,
+0x0004005C,
+0x0004005D,
+0x0004005E,
+0x0004005F,
+0x00040060,
+0x00040061,
+0x00040062,
+0x00040063,
+0x00040064,
+0x00040065,
+0x00040066,
+0x00040067,
+0x00040068,
+0x00040069,
+0x0004006A,
+0x0004006B,
+0x0004006C,
+0x0004006D,
+0x0004006E,
+0x0004006F,
+0x00040070,
+0x00040071,
+0x00040072,
+0x00040073,
+0x00040074,
+0x00040075,
+0x00040076,
+0x00040077,
+0x00040078,
+0x00040079,
+0x0004007A,
+0x0004007B,
+0x0004007C,
+0x0004007D,
+0x0004007E,
+0x0004007F,
+0x00040080,
+0x00040081,
+0x00040082,
+0x00040083,
+0x00040084,
+0x00040085,
+0x00040086,
+0x00040087,
+0x00040088,
+0x00040089,
+0x0004008A,
+0x0004008B,
+0x0004008C,
+0x0004008D,
+0x0004008E,
+0x0004008F,
+0x00040090,
+0x00040091,
+0x00040092,
+0x00040093,
+0x00040094,
+0x00040095,
+0x00040096,
+0x00040097,
+0x00040098,
+0x00040099,
+0x0004009A,
+0x0004009B,
+0x0004009C,
+0x0004009D,
+0x0004009E,
+0x0004009F,
+0x000400A0,
+0x000400A1,
+0x000400A2,
+0x000400A3,
+0x000400A4,
+0x000400A5,
+0x000400A6,
+0x000400A7,
+0x000400A8,
+0x000400A9,
+0x000400AA,
+0x000400AB,
+0x000400AC,
+0x000400AD,
+0x000400AE,
+0x000400AF,
+0x000400B0,
+0x000400B1,
+0x000400B2,
+0x000400B3,
+0x000400B4,
+0x000400B5,
+0x000400B6,
+0x000400B7,
+0x000400B8,
+0x000400B9,
+0x000400BA,
+0x000400BB,
+0x000400BC,
+0x000400BD,
+0x000400BE,
+0x000400BF,
+0x00048190,
+0x00048191,
+0x00048192,
+0x00048193,
+0x00048194,
+0x00048195,
+0x00048196,
+0x00048197,
+0x00048198,
+0x00048199,
+0x0004819A,
+0x0004819B,
+0x0004819C,
+0x0004819D,
+0x0004819E,
+0x0004819F,
+0x000481A0,
+0x000481A1,
+0x000481A2,
+0x000481A3,
+0x000481A4,
+0x000481A5,
+0x000481A6,
+0x000481A7,
+0x000481A8,
+0x000481A9,
+0x000481AA,
+0x000481AB,
+0x000481AC,
+0x000481AD,
+0x000481AE,
+0x000481AF,
+0x000481B0,
+0x000481B1,
+0x000481B2,
+0x000481B3,
+0x000481B4,
+0x000481B5,
+0x000481B6,
+0x000481B7,
+0x000481B8,
+0x000481B9,
+0x000481BA,
+0x000481BB,
+0x000481BC,
+0x000481BD,
+0x000481BE,
+0x000481BF,
+0x000481C0,
+0x000481C1,
+0x000481C2,
+0x000481C3,
+0x000481C4,
+0x000481C5,
+0x000481C6,
+0x000481C7,
+0x000481C8,
+0x000481C9,
+0x000481CA,
+0x000481CB,
+0x000481CC,
+0x000481CD,
+0x000481CE,
+0x000481CF,
+0x000481D0,
+0x000481D1,
+0x000481D2,
+0x000481D3,
+0x000481D4,
+0x000481D5,
+0x000481D6,
+0x000481D7,
+0x000481D8,
+0x000481D9,
+0x000481DA,
+0x000481DB,
+0x000481DC,
+0x000481DD,
+0x000481DE,
+0x000481DF,
+0x000481E0,
+0x000481E1,
+0x000481E2,
+0x000481E3,
+0x000481E4,
+0x000481E5,
+0x000481E6,
+0x000481E7,
+0x000481E8,
+0x000481E9,
+0x000481EA,
+0x000481EB,
+0x000481EC,
+0x000481ED,
+0x000481EE,
+0x000481EF,
+0x000481F0,
+0x000481F1,
+0x000481F2,
+0x000481F3,
+0x000481F4,
+0x000481F5,
+0x000481F6,
+0x000481F7,
+0x000481F8,
+0x000481F9,
+0x000481FA,
+0x000481FB,
+0x000481FC,
+0x000481FD,
+0x000481FE,
+0x000481FF,
+0x00038000,
+0x00038001,
+0x00038002,
+0x00038003,
+0x00038004,
+0x00038005,
+0x00038006,
+0x00038007,
+0x00038008,
+0x00038009,
+0x0003800A,
+0x0003800B,
+0x0003800C,
+0x0003800D,
+0x0003800E,
+0x0003800F,
+0x00038010,
+0x00038011,
+0x00038012,
+0x00038013,
+0x00038014,
+0x00038015,
+0x00038016,
+0x00038017,
+0x000400C0,
+0x000400C1,
+0x000400C2,
+0x000400C3,
+0x000400C4,
+0x000400C5, // Huffman Literal Code 0 end
+0x00000000, // Reserved
+0x00000000, // Reserved
+0x00028000, // Huffman Distance Code 0 start
+0x00028001,
+0x00028002,
+0x00028003,
+0x00028004,
+0x00028005,
+0x00028006,
+0x00028007,
+0x00028008,
+0x00028009,
+0x0002800A,
+0x0002800B,
+0x0002800C,
+0x0002800D,
+0x0002800E,
+0x0002800F,
+0x00028010,
+0x00028011,
+0x00028012,
+0x00028013,
+0x00028014,
+0x00028015,
+0x00028016,
+0x00028017,
+0x00028018,
+0x00028019,
+0x0002801A,
+0x0002801B,
+0x0002801C,
+0x0002801D, // Huffman Distance Code 0 end
+0x00000000,
+0x00000000,
+};
+
+int iaa_do_decompress(void *dst, void *src, int src_len, int *out_len);
+
+#endif
-- =
2.25.1
--===============5674410162462644603==--