> -----Original Message-----
> From: Nipun Gupta <nipun.gu...@nxp.com>
> Sent: Friday, September 17, 2021 1:38 AM
> To: Chautru, Nicolas <nicolas.chau...@intel.com>; dev@dpdk.org;
> gak...@marvell.com
> Cc: david.march...@redhat.com; Hemant Agrawal
> <hemant.agra...@nxp.com>
> Subject: RE: [PATCH v5 9/9] app/bbdev: add test vectors for transport blocks
>
>
>
> > -----Original Message-----
> > From: Chautru, Nicolas <nicolas.chau...@intel.com>
> > Sent: Tuesday, September 14, 2021 12:32 AM
> > To: Nipun Gupta <nipun.gu...@nxp.com>; dev@dpdk.org;
> > gak...@marvell.com
> > Cc: david.march...@redhat.com; Hemant Agrawal
> <hemant.agra...@nxp.com>
> > Subject: RE: [PATCH v5 9/9] app/bbdev: add test vectors for transport
> > blocks
> >
> >
> >
> > > -----Original Message-----
> > > From: Nipun Gupta <nipun.gu...@nxp.com>
> > > Sent: Sunday, September 12, 2021 5:15 AM
> > > To: dev@dpdk.org; gak...@marvell.com; Chautru, Nicolas
> > > <nicolas.chau...@intel.com>
> > > Cc: david.march...@redhat.com; hemant.agra...@nxp.com; Nipun
> Gupta
> > > <nipun.gu...@nxp.com>
> > > Subject: [PATCH v5 9/9] app/bbdev: add test vectors for transport
> > > blocks
> > >
> > > This patch adds two test vectors for transport block in network byte
> > > order:
> > > - LDPC encode for Transport Block
> > > - LDPC decode for Transport block
> >
> > See comments on previous patchsets related to the same topic:
> > - This test vector includes Ratematching hence previous pmd exposed
> > capability were not correct
>
> It is supported in our driver, I will add it in the capabilities.
>
> > - This is really is a single CB vector (not a TB made of multiple
> > CBs). More generally I don't believe there is new functionality here
> > compared to existing vectors. (keep in mind that the endianness can be
> > managed as a device capability and would not require new vectors).
>
> I agree, it is a single CB, otherwise the test vector file becomes large.
> But all the TB parameters are supported, which is not the case with the
> previous tests.
>
> I prefer to add a bigger test vector with multiple CBs. But then I hear that
> file
> size is a problem. I don't think it should be a problem. Let me respin with a
> larger size TB.
What is the problem with existing vectors? Given the endianness would be
managed in the test application, existing vectors should just pass for your PMD.
Any reason we would actually need new vectors? If you really have to do, I
would suggest low number of CBs (ie. 2 maybe).
>
> >
> > Thanks
> > Nic
> >
> > >
> > > Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
> > > ---
> > > app/test-bbdev/test_vectors/ldpc_dec_tb.data | 122
> > > +++++++++++++++++++ app/test-bbdev/test_vectors/ldpc_enc_tb.data |
> > > 60 +++++++++
> > > 2 files changed, 182 insertions(+)
> > > create mode 100644 app/test-bbdev/test_vectors/ldpc_dec_tb.data
> > > create mode 100644 app/test-bbdev/test_vectors/ldpc_enc_tb.data
> > >
> > > diff --git a/app/test-bbdev/test_vectors/ldpc_dec_tb.data
> > > b/app/test- bbdev/test_vectors/ldpc_dec_tb.data
> > > new file mode 100644
> > > index 0000000000..b991e8f305
> > > --- /dev/null
> > > +++ b/app/test-bbdev/test_vectors/ldpc_dec_tb.data
> > > @@ -0,0 +1,122 @@
> > > +# SPDX-License-Identifier: BSD-3-Clause # Copyright 2020 NXP
> > > +
> > > +op_type =
> > > +RTE_BBDEV_OP_LDPC_DEC
> > > +
> > > +input0 =
> > > +0x817f8181, 0x7f7f8181, 0x817f7f81, 0x81817f81, 0x81817f81,
> > > +0x817f7f81, 0x7f7f7f7f, 0x7f7f7f81, 0x817f7f81, 0x817f7f81,
> > > +0x7f7f817f, 0x7f7f7f81, 0x81817f7f, 0x81818181, 0x817f8181,
> > > +0x7f817f81, 0x81817f7f, 0x7f7f817f, 0x81817f81, 0x817f8181,
> > > +0x7f7f7f81, 0x817f817f, 0x7f817f7f, 0x7f817f7f, 0x7f817f7f,
> > > +0x81817f7f, 0x7f818181, 0x817f7f7f, 0x8181817f, 0x81817f7f,
> > > +0x7f817f81, 0x7f7f7f7f, 0x7f817f7f, 0x81817f7f, 0x81818181,
> > > +0x817f817f, 0x81817f7f, 0x7f81817f, 0x7f7f7f7f, 0x7f7f7f7f,
> > > +0x7f818181, 0x7f7f7f81, 0x81817f81, 0x7f817f7f, 0x7f7f7f7f,
> > > +0x817f817f, 0x817f817f, 0x7f7f817f, 0x81817f81, 0x7f7f7f7f,
> > > +0x7f81817f, 0x817f817f, 0x7f7f8181, 0x7f7f7f7f, 0x817f7f7f,
> > > +0x81818181, 0x817f8181, 0x7f7f817f, 0x7f7f8181, 0x7f7f7f7f,
> > > +0x7f818181, 0x817f8181, 0x817f7f81, 0x817f8181, 0x817f7f81,
> > > +0x81817f7f, 0x7f7f8181, 0x81818181, 0x817f817f, 0x817f7f7f,
> > > +0x81818181, 0x7f817f81, 0x7f7f7f81, 0x81817f81, 0x7f817f7f,
> > > +0x7f818181, 0x7f7f7f81, 0x817f817f, 0x81818181, 0x81818181,
> > > +0x81817f81, 0x81817f81, 0x7f7f8181, 0x817f7f7f, 0x7f81817f,
> > > +0x817f817f, 0x81817f7f, 0x817f7f81, 0x81817f7f, 0x7f7f7f81,
> > > +0x7f817f81, 0x7f817f81, 0x817f7f7f, 0x7f818181, 0x81818181,
> > > +0x7f7f7f7f, 0x7f7f7f7f, 0x8181817f, 0x7f7f7f81, 0x7f817f81,
> > > +0x81817f81, 0x7f7f817f, 0x7f81817f, 0x817f8181, 0x7f81817f,
> > > +0x7f81817f, 0x817f7f7f, 0x7f81817f, 0x817f7f81, 0x817f7f81,
> > > +0x7f817f7f, 0x8181817f, 0x7f81817f, 0x7f7f8181, 0x817f8181,
> > > +0x817f7f7f, 0x817f7f81, 0x7f81817f, 0x7f7f817f, 0x7f817f7f,
> > > +0x7f7f8181, 0x81818181, 0x7f818181, 0x7f7f817f, 0x7f818181,
> > > +0x81818181, 0x7f817f7f, 0x817f817f, 0x817f817f, 0x817f7f7f,
> > > +0x81817f81, 0x81817f7f, 0x81817f81, 0x7f817f81, 0x7f817f7f,
> > > +0x7f817f7f, 0x817f7f7f, 0x817f7f7f, 0x7f7f7f7f, 0x7f7f7f81,
> > > +0x7f7f8181, 0x7f817f81, 0x7f817f7f, 0x817f7f7f, 0x7f7f8181,
> > > +0x8181817f, 0x7f7f8181, 0x7f7f7f81, 0x817f7f7f, 0x7f7f7f81,
> > > +0x817f8181, 0x7f7f817f, 0x7f81817f, 0x817f817f, 0x7f817f81,
> > > +0x7f7f8181, 0x7f818181, 0x7f817f81, 0x81818181, 0x81817f7f,
> > > +0x7f81817f, 0x7f81817f, 0x7f7f8181, 0x81818181, 0x817f8181,
> > > +0x7f7f817f, 0x7f817f7f, 0x7f7f8181, 0x7f81817f, 0x7f7f817f,
> > > +0x7f7f7f7f, 0x7f818181, 0x81817f7f, 0x8181817f, 0x7f81817f,
> > > +0x8181817f, 0x81817f81, 0x7f7f7f7f, 0x81818181, 0x7f7f817f,
> > > +0x7f81817f, 0x7f7f7f7f, 0x81817f81, 0x817f7f81, 0x817f7f81,
> > > +0x817f7f81, 0x81818181, 0x7f7f7f7f, 0x81817f81, 0x817f7f7f,
> > > +0x8181817f, 0x7f7f7f81, 0x81817f81, 0x817f7f81, 0x81818181,
> > > +0x7f7f7f7f, 0x81817f7f, 0x81817f81, 0x7f7f7f81, 0x7f7f7f7f,
> > > +0x817f817f, 0x7f818181, 0x8181817f, 0x81817f81, 0x7f7f7f81,
> > > +0x7f817f7f, 0x7f7f7f7f, 0x7f817f81, 0x8181817f, 0x7f7f7f7f,
> > > +0x81817f7f, 0x7f7f7f81, 0x7f81817f, 0x7f7f7f7f, 0x7f7f7f81,
> > > +0x817f8181, 0x7f7f8181, 0x7f7f7f81, 0x7f7f8181, 0x7f817f7f,
> > > +0x81818181, 0x7f81817f, 0x7f818181, 0x7f818181, 0x7f818181,
> > > +0x817f7f81, 0x7f7f8181, 0x81818181, 0x7f7f7f7f, 0x7f7f7f7f,
> > > +0x817f8181, 0x81818181, 0x7f7f817f, 0x817f8181, 0x81817f7f,
> > > +0x817f817f, 0x7f7f817f, 0x7f7f7f7f, 0x817f8181, 0x817f8181,
> > > +0x817f8181, 0x81818181, 0x7f7f817f, 0x7f817f81, 0x817f7f81,
> > > +0x7f7f7f81, 0x81817f81, 0x7f818181, 0x81817f7f, 0x7f818181,
> > > +0x81818181, 0x817f817f, 0x7f817f7f, 0x81818181, 0x817f8181,
> > > +0x7f7f7f7f, 0x7f817f81, 0x817f7f7f, 0x7f818181, 0x8181817f,
> > > +0x817f817f, 0x7f817f7f, 0x817f7f81, 0x7f818181, 0x817f7f7f,
> > > +0x817f7f81, 0x7f7f7f81, 0x81817f81, 0x7f81817f, 0x7f818181,
> > > +0x81817f7f, 0x817f7f81, 0x81817f81, 0x7f7f8181, 0x7f7f8181,
> > > +0x7f817f81, 0x7f7f817f, 0x817f7f7f, 0x7f7f7f7f, 0x817f7f7f,
> > > +0x7f7f8181, 0x817f8181, 0x817f8181, 0x7f817f81, 0x817f8181,
> > > +0x8181817f, 0x81817f7f, 0x7f817f7f, 0x7f817f7f, 0x7f817f81,
> > > +0x817f817f, 0x817f7f7f, 0x8181817f, 0x817f817f, 0x817f7f81,
> > > +0x81817f7f, 0x7f817f7f, 0x7f7f7f7f, 0x7f817f7f, 0x7f7f817f,
> > > +0x7f818181, 0x8181817f, 0x817f7f7f, 0x7f817f81, 0x7f7f8181,
> > > +0x81817f7f, 0x7f7f817f, 0x7f7f817f, 0x7f817f7f, 0x7f7f817f,
> > > +0x7f818181, 0x7f817f7f, 0x817f7f7f, 0x7f817f81, 0x81818181,
> > > +0x7f818181, 0x817f8181, 0x8181817f, 0x8181817f, 0x817f7f7f,
> > > +0x81817f81, 0x817f7f7f, 0x7f81817f, 0x817f8181, 0x7f818181,
> > > +0x7f817f7f, 0x81817f7f, 0x7f81817f, 0x81817f81, 0x7f7f7f81,
> > > +0x7f7f7f7f, 0x81818181, 0x817f7f7f, 0x81817f81, 0x817f7f81,
> > > +0x81817f7f, 0x81818181, 0x7f7f7f7f, 0x817f817f, 0x7f817f81,
> > > +0x817f7f7f, 0x7f817f81, 0x817f8181, 0x7f81817f, 0x7f818181,
> > > +0x7f7f8181, 0x817f817f, 0x7f7f7f7f, 0x81818181, 0x7f817f81,
> > > +0x81817f81, 0x7f81817f, 0x81818181, 0x7f7f817f, 0x81818181,
> > > +0x7f7f7f81, 0x817f7f81, 0x8181817f, 0x7f818181, 0x7f7f7f7f,
> > > +0x7f7f7f7f, 0x8181817f, 0x81817f81, 0x81818181, 0x7f7f817f,
> > > +0x81817f7f, 0x7f817f81, 0x817f8181, 0x81817f7f, 0x7f817f7f,
> > > +0x817f7f7f, 0x7f81817f, 0x817f7f7f, 0x7f7f7f7f, 0x7f7f8181,
> > > +0x7f7f8181, 0x7f81817f, 0x7f7f8181, 0x7f7f8181, 0x817f7f81,
> > > +0x8181817f, 0x81817f7f, 0x817f8181, 0x817f817f, 0x8181817f,
> > > +0x7f7f8181, 0x7f81817f, 0x817f817f, 0x7f817f81, 0x7f817f7f,
> > > +0x7f7f8181, 0x81818181, 0x7f817f81, 0x7f7f8181, 0x81817f7f,
> > > +0x7f7f7f81, 0x7f7f7f81, 0x7f7f7f7f, 0x7f81817f, 0x7f7f8181,
> > > +0x7f7f817f, 0x817f817f, 0x7f7f7f7f, 0x817f8181, 0x7f818181,
> > > +0x7f7f817f, 0x8181817f, 0x8181817f, 0x817f7f81, 0x8181817f,
> > > +0x817f8181, 0x7f817f7f, 0x81817f7f, 0x81818181, 0x7f7f8181,
> > > +0x7f817f81, 0x817f8181, 0x7f817f7f, 0x81818181, 0x81817f81,
> > > +0x7f817f81, 0x81817f7f, 0x7f818181, 0x8181817f, 0x7f7f7f81,
> > > +0x7f81817f, 0x7f7f8181, 0x81818181, 0x81817f7f, 0x817f8181,
> > > +0x81817f7f, 0x7f7f817f, 0x81818181, 0x7f7f8181, 0x7f7f817f,
> > > +0x817f817f, 0x7f817f81, 0x7f7f7f7f, 0x7f817f81, 0x7f817f7f,
> > > +0x7f81817f, 0x7f7f8181, 0x7f7f817f, 0x81818181, 0x7f7f8181,
> > > +0x817f7f81, 0x81817f81, 0x81817f7f, 0x81817f81, 0x81818181,
> > > +0x7f817f81, 0x7f7f7f7f, 0x81817f7f, 0x7f817f7f, 0x7f7f817f,
> > > +0x81817f7f, 0x81817f7f, 0x7f7f7f7f, 0x817f7f7f, 0x7f817f81,
> > > +0x81818181, 0x81817f7f, 0x7f817f7f, 0x8181817f, 0x7f81817f,
> > > +0x817f7f81, 0x7f817f7f, 0x7f7f7f7f, 0x817f7f81, 0x7f817f81,
> > > +0x81818181, 0x81817f81, 0x7f817f81, 0x81818181, 0x81818181,
> > > +0x8181817f, 0x7f7f817f, 0x817f7f7f, 0x817f7f7f, 0x7f7f7f7f,
> > > +0x81818181, 0x7f817f7f, 0x817f7f81, 0x7f7f8181, 0x817f8181,
> > > +0x81817f7f, 0x81817f7f, 0x817f7f7f, 0x817f817f, 0x7f818181,
> > > +0x7f817f7f, 0x817f8181, 0x7f817f7f, 0x817f8181, 0x7f7f817f,
> > > +0x81817f7f, 0x8181817f, 0x7f817f81, 0x7f7f7f81, 0x81818181,
> > > +0x7f7f7f81, 0x81818181, 0x7f7f817f, 0x817f7f7f, 0x817f817f,
> > > +0x7f7f8181, 0x7f7f7f81, 0x7f817f7f, 0x817f8181, 0x817f817f,
> > > +0x81818181, 0x81817f7f
> > > +
> > > +output0 =
> > > +0xea7bdad9, 0xabd8311a, 0x4e7ba2e2, 0x5c5c5c85, 0xc400ed50,
> > > 0x9bea8883,
> > > +0xb7f0
> > > +
> > > +basegraph=
> > > +2
> > > +
> > > +z_c=
> > > +28
> > > +
> > > +n_cb=
> > > +1400
> > > +
> > > +q_m=
> > > +2
> > > +
> > > +n_filler=
> > > +56
> > > +
> > > +ea =
> > > +2048
> > > +
> > > +eb =
> > > +2048
> > > +
> > > +iter_max=
> > > +8
> > > +
> > > +expected_iter_count=
> > > +2
> > > +
> > > +c =
> > > +1
> > > +
> > > +r =
> > > +0
> > > +
> > > +cab =
> > > +0
> > > +
> > > +rv_index =
> > > +0
> > > +
> > > +code_block_mode =
> > > +0
> > > +
> > > +op_flags =
> > > +RTE_BBDEV_LDPC_CRC_TYPE_24B_DROP,
> > > RTE_BBDEV_LDPC_DEC_BIG_ENDIAN
> > > +
> > > +expected_status =
> > > +OK
> > > diff --git a/app/test-bbdev/test_vectors/ldpc_enc_tb.data
> > > b/app/test- bbdev/test_vectors/ldpc_enc_tb.data
> > > new file mode 100644
> > > index 0000000000..277db673c8
> > > --- /dev/null
> > > +++ b/app/test-bbdev/test_vectors/ldpc_enc_tb.data
> > > @@ -0,0 +1,60 @@
> > > +# SPDX-License-Identifier: BSD-3-Clause # Copyright 2020 NXP
> > > +
> > > +op_type =
> > > +RTE_BBDEV_OP_LDPC_ENC
> > > +
> > > +input0 =
> > > +0xea7bdad9, 0xabd8311a, 0x4e7ba2e2, 0x5c5c5c85, 0xc400ed50,
> > > 0x9bea8883,
> > > +0xb7f0
> > > +
> > > +output0 =
> > > +0x109dd93b, 0x5bfc1299, 0x44a1bd2c, 0x05ce87c4, 0x006cafc4,
> > 0x2aa04d17,
> > > +0xf803a60d, 0xb9b7032b, 0x5f8af3c9, 0xffa174d1, 0x9ca683dd,
> > > +0x0f78551c, 0xb62d51e0, 0xe4996866, 0x42698b36, 0xa4f727f3,
> > > +0x445dcd8a,
> > 0x84531088,
> > > +0x2b1813e3, 0xcf5735a6, 0x342bf366, 0xe6ec7026, 0x9d062f0d,
> > > +0x1e8d0f99, 0x01dc0f9d, 0x5041de7a, 0xb1061c0e, 0x776f4313,
> > > +0xfb00f397, 0xbb02acb2, 0x7d1952fb, 0x0bf4af7c, 0x794ae785,
> > > +0x9c76d198, 0x8082533d,
> > 0x4ceb5bb3,
> > > +0xc9ae8a54, 0x58e72404, 0x472422c3, 0x8eeb7f58, 0x6c47b68d,
> > 0xc9d8f01d,
> > > +0x6b585a0f, 0x6d5f0a37, 0x07e91f2f, 0xb5c2fde0, 0x3308684c,
> > > +0xabce9336, 0xf345a63e, 0x36011c35, 0xee27b0a2, 0x53fc4be9,
> > > +0xe7c5df4b, 0x2cbcf361, 0x4505a23f, 0xcd93f236, 0xc24c05fd,
> > > +0xe4cf580c, 0xdf590496, 0x0882eff5, 0x8ccb394f, 0xc2b4b47a,
> > > +0x82f1f15e, 0xcfab413a
> > > +
> > > +basegraph=
> > > +2
> > > +
> > > +z_c=
> > > +28
> > > +
> > > +n_cb=
> > > +1400
> > > +
> > > +q_m=
> > > +2
> > > +
> > > +n_filler=
> > > +56
> > > +
> > > +ea =
> > > +2048
> > > +
> > > +eb =
> > > +2048
> > > +
> > > +c =
> > > +1
> > > +
> > > +r =
> > > +0
> > > +
> > > +cab =
> > > +0
> > > +
> > > +rv_index =
> > > +0
> > > +
> > > +code_block_mode =
> > > +0
> > > +
> > > +op_flags =
> > > +RTE_BBDEV_LDPC_CRC_24B_ATTACH,
> > > RTE_BBDEV_LDPC_ENC_BIG_ENDIAN
> > > +
> > > +expected_status =
> > > +OK
> > > --
> > > 2.17.1
