Thread (157 messages) 157 messages, 8 authors, 2021-10-18

Re: [dpdk-dev] [PATCH v5 9/9] app/bbdev: add test vectors for transport blocks

From: Nipun Gupta <hidden>
Date: 2021-09-17 08:37:37

-----Original Message-----
From: Chautru, Nicolas <redacted>
Sent: Tuesday, September 14, 2021 12:32 AM
To: Nipun Gupta <redacted>; dev@dpdk.org; gakhil@marvell.com
Cc: david.marchand@redhat.com; Hemant Agrawal <redacted>
Subject: RE: [PATCH v5 9/9] app/bbdev: add test vectors for transport blocks


quoted
-----Original Message-----
From: Nipun Gupta <redacted>
Sent: Sunday, September 12, 2021 5:15 AM
To: dev@dpdk.org; gakhil@marvell.com; Chautru, Nicolas
[off-list ref]
Cc: david.marchand@redhat.com; hemant.agrawal@nxp.com; Nipun Gupta
[off-list ref]
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.
Thanks
Nic
quoted
Signed-off-by: Nipun Gupta <redacted>
---
 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,
quoted
+0xf803a60d, 0xb9b7032b, 0x5f8af3c9, 0xffa174d1, 0x9ca683dd, 0x0f78551c,
+0xb62d51e0, 0xe4996866, 0x42698b36, 0xa4f727f3, 0x445dcd8a,
0x84531088,
quoted
+0x2b1813e3, 0xcf5735a6, 0x342bf366, 0xe6ec7026, 0x9d062f0d, 0x1e8d0f99,
+0x01dc0f9d, 0x5041de7a, 0xb1061c0e, 0x776f4313, 0xfb00f397, 0xbb02acb2,
+0x7d1952fb, 0x0bf4af7c, 0x794ae785, 0x9c76d198, 0x8082533d,
0x4ceb5bb3,
quoted
+0xc9ae8a54, 0x58e72404, 0x472422c3, 0x8eeb7f58, 0x6c47b68d,
0xc9d8f01d,
quoted
+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
  
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