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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, david@redhat.com
Subject: Re: [PATCH 00/72] Convert floatx80 and float128 to FloatParts
Date: Wed, 12 May 2021 20:23:08 +0100	[thread overview]
Message-ID: <878s4jg3hf.fsf@linaro.org> (raw)
In-Reply-To: <20210508014802.892561-1-richard.henderson@linaro.org>


Richard Henderson <richard.henderson@linaro.org> writes:

> Reorg everything using QEMU_GENERIC and multiple inclusion to
> reduce the amount of code duplication between the formats.
>
> The use of QEMU_GENERIC means that we need to use pointers instead
> of structures, which means that even the smaller float formats
> need rearranging.
>
> I've carried it through to completion within fpu/, so that we don't
> have (much) of the legacy code remaining.  There is some floatx80
> stuff in target/m68k and target/i386 that's still hanging around.

OK and here are some quad benchmarks. There is actual change above the
noise but I think the biggest hit comes from the parts conversion but we
do claw some of it back:

* Run Quad Benchmarks

#+name: run-quad-float-benchmarks
#+begin_src sh :results output table append
  commit=$(git describe)
  add=$(./tests/fp/fp-bench add -p quad)
  mul=$(./tests/fp/fp-bench add -p quad)
  muladd=$(./tests/fp/fp-bench add -p quad)
  desc=$(git log --format="format:%s" HEAD^..)
  echo "$commit,$add,$mul,$muladd,$desc"
#+end_src

#+RESULTS: run-quad-float-benchmarks
| pull-target-arm-20210510-1-91-g0fe775d52c  | 90.28 MFlops | 90.15 MFlops | 90.75 MFlops |                                                                 |
| pull-target-arm-20210510-1-92-gf7a6dabee2  | 90.80 MFlops | 89.92 MFlops | 90.66 MFlops |                                                                 |
| pull-target-arm-20210510-1-93-gdb71c9fd28  | 88.93 MFlops | 89.10 MFlops | 87.32 MFlops |                                                                 |
| pull-target-arm-20210510-1-93-gdb71c9fd28  | 88.85 MFlops | 88.83 MFlops | 88.53 MFlops |                                                                 |
| pull-target-arm-20210510-1-94-g900ea1f79d  | 87.10 MFlops | 88.02 MFlops | 88.22 MFlops |                                                                 |
| pull-target-arm-20210510-1-95-gdb0bb2966f  | 88.11 MFlops | 87.10 MFlops | 87.48 MFlops | softfloat: Tidy a * b + inf return                              |
| pull-target-arm-20210510-1-95-gdb0bb2966f  | 87.27 MFlops | 84.86 MFlops | 87.99 MFlops |                                                                 |
| pull-target-arm-20210510-1-95-gdb0bb2966f  | 87.56 MFlops | 88.31 MFlops | 88.41 MFlops | softfloat: Tidy a * b + inf return                              |
| pull-target-arm-20210510-1-96-gec2be8ad0c  | 88.12 MFlops | 88.88 MFlops | 89.09 MFlops | softfloat: Add float_cmask and constants                        |
| pull-target-arm-20210510-1-97-g2328f560a1  | 91.18 MFlops | 91.84 MFlops | 91.30 MFlops | softfloat: Use return_nan in float_to_float                     |
| pull-target-arm-20210510-1-97-g2328f560a1  | 90.07 MFlops | 91.16 MFlops | 91.14 MFlops | softfloat: Use return_nan in float_to_float                     |
| pull-target-arm-20210510-1-98-g89e2096c6f  | 87.54 MFlops | 87.71 MFlops | 87.90 MFlops | softfloat: fix return_nan vs default_nan_mode                   |
| pull-target-arm-20210510-1-98-g89e2096c6f  | 87.57 MFlops | 83.80 MFlops | 85.95 MFlops | softfloat: fix return_nan vs default_nan_mode                   |
| pull-target-arm-20210510-1-99-g67ceccacea  | 89.29 MFlops | 87.46 MFlops | 87.40 MFlops | target/mips: Set set_default_nan_mode with set_snan_bit_is_one  |
| pull-target-arm-20210510-1-99-g67ceccacea  | 88.08 MFlops | 88.54 MFlops | 88.42 MFlops | target/mips: Set set_default_nan_mode with set_snan_bit_is_one  |
| pull-target-arm-20210510-1-100-g8064a6d9d9 | 92.41 MFlops | 91.85 MFlops | 92.37 MFlops | softfloat: Do not produce a default_nan from parts_silence_nan  |
| pull-target-arm-20210510-1-100-g8064a6d9d9 | 92.00 MFlops | 92.80 MFlops | 93.17 MFlops | softfloat: Do not produce a default_nan from parts_silence_nan  |
| pull-target-arm-20210510-1-101-gc303832ddb | 92.27 MFlops | 91.76 MFlops | 91.56 MFlops | softfloat: Rename FloatParts to FloatParts64                    |
| pull-target-arm-20210510-1-101-gc303832ddb | 92.64 MFlops | 92.73 MFlops | 92.54 MFlops |                                                                 |
| pull-target-arm-20210510-1-110-g8c91cc4bfd | 94.34 MFlops | 93.50 MFlops | 94.00 MFlops | softfloat: Use pointers with parts_silence_nan                  |
| pull-target-arm-20210510-1-111-g039cab1333 | 94.72 MFlops | 95.36 MFlops | 94.67 MFlops | softfloat: Rearrange FloatParts64                               |
| pull-target-arm-20210510-1-111-g039cab1333 | 94.55 MFlops | 94.99 MFlops | 95.13 MFlops |                                                                 |
| pull-target-arm-20210510-1-111-g039cab1333 | 95.55 MFlops | 94.72 MFlops | 95.55 MFlops |                                                                 |
| pull-target-arm-20210510-1-112-g5de6cec92b | 87.99 MFlops | 87.98 MFlops | 88.64 MFlops | softfloat: Convert float128_silence_nan to parts                |
| pull-target-arm-20210510-1-112-g5de6cec92b | 87.20 MFlops | 88.26 MFlops | 88.04 MFlops | softfloat: Convert float128_silence_nan to parts                |
| pull-target-arm-20210510-1-113-g6eb5e07c28 | 88.01 MFlops | 87.70 MFlops | 87.69 MFlops | softfloat: Convert float128_default_nan to parts                |
| pull-target-arm-20210510-1-113-g6eb5e07c28 | 87.88 MFlops | 87.76 MFlops | 87.20 MFlops | softfloat: Convert float128_default_nan to parts                |
| pull-target-arm-20210510-1-114-g7a4f7331e4 | 84.38 MFlops | 84.55 MFlops | 86.92 MFlops | softfloat: Move return_nan to softfloat-parts.c.inc             |
| pull-target-arm-20210510-1-115-g08f1f1f3ed | 90.40 MFlops | 89.79 MFlops | 90.74 MFlops | softfloat: Move pick_nan to softfloat-parts.c.inc               |
| pull-target-arm-20210510-1-115-g08f1f1f3ed | 90.74 MFlops | 90.11 MFlops | 90.59 MFlops | softfloat: Move pick_nan to softfloat-parts.c.inc               |
| pull-target-arm-20210510-1-116-g474eb5be10 | 87.84 MFlops | 87.04 MFlops | 88.25 MFlops | softfloat: Move pick_nan_muladd to softfloat-parts.c.inc        |
| pull-target-arm-20210510-1-116-g474eb5be10 | 88.22 MFlops | 87.79 MFlops | 88.10 MFlops | softfloat: Move pick_nan_muladd to softfloat-parts.c.inc        |
| pull-target-arm-20210510-1-117-g096a466c23 | 86.37 MFlops | 85.32 MFlops | 86.22 MFlops | softfloat: Move sf_canonicalize to softfloat-parts.c.inc        |
| pull-target-arm-20210510-1-118-g973977719f | 85.41 MFlops | 84.75 MFlops | 83.47 MFlops | softfloat: Move round_canonical to softfloat-parts.c.inc        |
| pull-target-arm-20210510-1-119-g89c1fd4763 | 85.29 MFlops | 86.27 MFlops | 85.33 MFlops | softfloat: Use uadd64_carry/usub64_borrow in softfloat-macros.h |
| pull-target-arm-20210510-1-120-gfa24239a88 | 86.61 MFlops | 86.24 MFlops | 86.60 MFlops | softfloat: Move addsub_floats to softfloat-parts.c.inc          |
| pull-target-arm-20210510-1-120-gfa24239a88 | 86.86 MFlops | 86.43 MFlops | 86.38 MFlops |                                                                 |
| pull-target-arm-20210510-1-120-gfa24239a88 | 86.57 MFlops | 86.57 MFlops | 86.25 MFlops |                                                                 |
| pull-target-arm-20210510-1-121-g15cf4c773a | 74.07 MFlops | 73.24 MFlops | 73.53 MFlops |                                                                 |
| pull-target-arm-20210510-1-121-g15cf4c773a | 73.44 MFlops | 73.52 MFlops | 73.86 MFlops | softfloat: Implement float128_add/sub via parts                 |
| pull-target-arm-20210510-1-122-gc07a5fec10 | 73.38 MFlops | 73.01 MFlops | 72.94 MFlops | softfloat: Move mul_floats to softfloat-parts.c.inc             |
| pull-target-arm-20210510-1-122-gc07a5fec10 | 73.41 MFlops | 72.32 MFlops | 73.64 MFlops |                                                                 |
| pull-target-arm-20210510-1-122-gc07a5fec10 | 73.88 MFlops | 73.51 MFlops | 73.36 MFlops |                                                                 |
| pull-target-arm-20210510-1-123-g88e1635abf | 69.04 MFlops | 69.33 MFlops | 69.51 MFlops | softfloat: Move muladd_floats to softfloat-parts.c.inc          |
| pull-target-arm-20210510-1-123-g88e1635abf | 69.84 MFlops | 70.15 MFlops | 69.46 MFlops |                                                                 |
| pull-target-arm-20210510-1-123-g88e1635abf | 69.66 MFlops | 69.67 MFlops | 69.05 MFlops |                                                                 |
| pull-target-arm-20210510-1-124-g449de2f64c | 69.26 MFlops | 67.87 MFlops | 68.56 MFlops | softfloat: Use mulu64 for mul64To128                            |
| pull-target-arm-20210510-1-125-gd87617480b | 68.43 MFlops | 69.05 MFlops | 69.27 MFlops | softfloat: Use add192 in mul128To256                            |
| pull-target-arm-20210510-1-126-gd030713711 | 69.08 MFlops | 68.88 MFlops | 69.32 MFlops | softfloat: Tidy mul128By64To192                                 |
| pull-target-arm-20210510-1-127-gcb1a047f33 | 75.77 MFlops | 75.26 MFlops | 75.56 MFlops | softfloat: Introduce sh[lr]_double primitives                   |
| pull-target-arm-20210510-1-140-g0bd7f06cb0 | 72.07 MFlops | 71.54 MFlops | 71.55 MFlops | softfloat: Split out parts_uncanon_normal                       |
| pull-target-arm-20210510-1-141-g4ccbd2edf1 | 72.45 MFlops | 71.55 MFlops | 71.79 MFlops | softfloat: Reduce FloatFmt                                      |
| pull-target-arm-20210510-1-159-g97028a57bb | 74.87 MFlops | 75.75 MFlops | 75.69 MFlops |                                                                 |
| pull-target-arm-20210510-1-159-g97028a57bb | 73.34 MFlops | 73.42 MFlops | 72.93 MFlops | tests/fp: enable more tests                                     |
| pull-target-arm-20210510-1-159-g97028a57bb | 75.61 MFlops | 75.72 MFlops | 75.30 MFlops |                                                                 |


-- 
Alex Bennée


  parent reply	other threads:[~2021-05-12 19:59 UTC|newest]

Thread overview: 151+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-08  1:46 [PATCH 00/72] Convert floatx80 and float128 to FloatParts Richard Henderson
2021-05-08  1:46 ` [PATCH 01/72] qemu/host-utils: Use __builtin_bitreverseN Richard Henderson
2021-05-10  9:59   ` Alex Bennée
2021-05-11  9:41   ` David Hildenbrand
2021-05-08  1:46 ` [PATCH 02/72] qemu/host-utils: Add wrappers for overflow builtins Richard Henderson
2021-05-10 10:22   ` Alex Bennée
2021-05-08  1:46 ` [PATCH 03/72] qemu/host-utils: Add wrappers for carry builtins Richard Henderson
2021-05-10 12:57   ` Alex Bennée
2021-05-11 20:10     ` Richard Henderson
2021-05-12 11:17       ` Alex Bennée
2021-05-08  1:46 ` [PATCH 04/72] accel/tcg: Use add/sub overflow routines in tcg-runtime-gvec.c Richard Henderson
2021-05-09  8:43   ` Philippe Mathieu-Daudé
2021-05-10 13:02   ` Alex Bennée
2021-05-11  9:46   ` David Hildenbrand
2021-05-08  1:46 ` [PATCH 05/72] tests/fp: add quad support to the benchmark utility Richard Henderson
2021-05-11 10:01   ` David Hildenbrand
2021-05-08  1:46 ` [PATCH 06/72] softfloat: Move the binary point to the msb Richard Henderson
2021-05-10 13:36   ` Alex Bennée
2021-05-08  1:46 ` [PATCH 07/72] softfloat: Inline float_raise Richard Henderson
2021-05-09  8:32   ` Philippe Mathieu-Daudé
2021-05-11 10:04   ` David Hildenbrand
2021-05-08  1:46 ` [PATCH 08/72] softfloat: Use float_raise in more places Richard Henderson
2021-05-09  8:34   ` Philippe Mathieu-Daudé
2021-05-11 10:06   ` David Hildenbrand
2021-05-08  1:46 ` [PATCH 09/72] softfloat: Tidy a * b + inf return Richard Henderson
2021-05-08  1:47 ` [PATCH 10/72] softfloat: Add float_cmask and constants Richard Henderson
2021-05-08  1:47 ` [PATCH 11/72] softfloat: Use return_nan in float_to_float Richard Henderson
2021-05-10 15:10   ` Alex Bennée
2021-05-11 10:10   ` David Hildenbrand
2021-05-08  1:47 ` [PATCH 12/72] softfloat: fix return_nan vs default_nan_mode Richard Henderson
2021-05-10 15:12   ` Alex Bennée
2021-05-11 10:12   ` David Hildenbrand
2021-05-08  1:47 ` [PATCH 13/72] target/mips: Set set_default_nan_mode with set_snan_bit_is_one Richard Henderson
2021-05-11  9:37   ` Alex Bennée
2021-05-11 10:16   ` David Hildenbrand
2021-05-08  1:47 ` [PATCH 14/72] softfloat: Do not produce a default_nan from parts_silence_nan Richard Henderson
2021-05-11 10:16   ` David Hildenbrand
2021-05-11 10:32   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 15/72] softfloat: Rename FloatParts to FloatParts64 Richard Henderson
2021-05-09  8:45   ` Philippe Mathieu-Daudé
2021-05-11 10:16   ` David Hildenbrand
2021-05-08  1:47 ` [PATCH 16/72] softfloat: Move type-specific pack/unpack routines Richard Henderson
2021-05-09  8:46   ` Philippe Mathieu-Daudé
2021-05-11 10:17   ` David Hildenbrand
2021-05-08  1:47 ` [PATCH 17/72] softfloat: Use pointers with parts_default_nan Richard Henderson
2021-05-11 10:22   ` David Hildenbrand
2021-05-11 20:19     ` Richard Henderson
2021-05-08  1:47 ` [PATCH 18/72] softfloat: Use pointers with unpack_raw Richard Henderson
2021-05-09  8:48   ` Philippe Mathieu-Daudé
2021-05-12 12:58   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 19/72] softfloat: Use pointers with ftype_unpack_raw Richard Henderson
2021-05-11 11:31   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 20/72] softfloat: Use pointers with pack_raw Richard Henderson
2021-05-11 11:32   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 21/72] softfloat: Use pointers with ftype_pack_raw Richard Henderson
2021-05-11 11:32   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 22/72] softfloat: Use pointers with ftype_unpack_canonical Richard Henderson
2021-05-11 13:54   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 23/72] softfloat: Use pointers with ftype_round_pack_canonical Richard Henderson
2021-05-11 13:55   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 24/72] softfloat: Use pointers with parts_silence_nan Richard Henderson
2021-05-11 13:56   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 25/72] softfloat: Rearrange FloatParts64 Richard Henderson
2021-05-11 13:57   ` Alex Bennée
2021-05-11 15:04     ` Richard Henderson
2021-05-12 11:08       ` Alex Bennée
2021-05-08  1:47 ` [PATCH 26/72] softfloat: Convert float128_silence_nan to parts Richard Henderson
2021-05-13  8:34   ` Alex Bennée
2021-05-13 12:25     ` Richard Henderson
2021-05-08  1:47 ` [PATCH 27/72] softfloat: Convert float128_default_nan " Richard Henderson
2021-05-13  8:56   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 28/72] softfloat: Move return_nan to softfloat-parts.c.inc Richard Henderson
2021-05-12 18:10   ` David Hildenbrand
2021-05-08  1:47 ` [PATCH 29/72] softfloat: Move pick_nan " Richard Henderson
2021-05-12 18:16   ` David Hildenbrand
2021-05-13 12:28     ` Richard Henderson
2021-05-08  1:47 ` [PATCH 30/72] softfloat: Move pick_nan_muladd " Richard Henderson
2021-05-12 18:18   ` David Hildenbrand
2021-05-08  1:47 ` [PATCH 31/72] softfloat: Move sf_canonicalize " Richard Henderson
2021-05-13  9:45   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 32/72] softfloat: Move round_canonical " Richard Henderson
2021-05-13  9:53   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 33/72] softfloat: Use uadd64_carry, usub64_borrow in softfloat-macros.h Richard Henderson
2021-05-13 10:00   ` Alex Bennée
2021-05-13 12:38     ` Richard Henderson
2021-05-08  1:47 ` [PATCH 34/72] softfloat: Move addsub_floats to softfloat-parts.c.inc Richard Henderson
2021-05-13 10:03   ` Alex Bennée
2021-05-13 10:05   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 35/72] softfloat: Implement float128_add/sub via parts Richard Henderson
2021-05-13 10:06   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 36/72] softfloat: Move mul_floats to softfloat-parts.c.inc Richard Henderson
2021-05-13 10:08   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 37/72] softfloat: Move muladd_floats " Richard Henderson
2021-05-13 10:43   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 38/72] softfloat: Use mulu64 for mul64To128 Richard Henderson
2021-05-08  1:47 ` [PATCH 39/72] softfloat: Use add192 in mul128To256 Richard Henderson
2021-05-13 10:49   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 40/72] softfloat: Tidy mul128By64To192 Richard Henderson
2021-05-13 10:50   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 41/72] softfloat: Introduce sh[lr]_double primitives Richard Henderson
2021-05-13 10:59   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 42/72] softfloat: Move div_floats to softfloat-parts.c.inc Richard Henderson
2021-05-13 11:02   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 43/72] softfloat: Split float_to_float Richard Henderson
2021-05-13 11:04   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 44/72] softfloat: Convert float-to-float conversions with float128 Richard Henderson
2021-05-13 11:17   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 45/72] softfloat: Move round_to_int to softfloat-parts.c.inc Richard Henderson
2021-05-13 14:10   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 46/72] softfloat: Move rount_to_int_and_pack " Richard Henderson
2021-05-13 14:11   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 47/72] softfloat: Move rount_to_uint_and_pack " Richard Henderson
2021-05-08  1:47 ` [PATCH 48/72] softfloat: Move int_to_float " Richard Henderson
2021-05-08  1:47 ` [PATCH 49/72] softfloat: Move uint_to_float " Richard Henderson
2021-05-08  1:47 ` [PATCH 50/72] softfloat: Move minmax_flags " Richard Henderson
2021-05-17 13:14   ` David Hildenbrand
2021-05-17 15:57     ` Richard Henderson
2021-05-08  1:47 ` [PATCH 51/72] softfloat: Move compare_floats " Richard Henderson
2021-05-08  1:47 ` [PATCH 52/72] softfloat: Move scalbn_decomposed " Richard Henderson
2021-05-08  1:47 ` [PATCH 53/72] softfloat: Move sqrt_float " Richard Henderson
2021-05-08  1:47 ` [PATCH 54/72] softfloat: Split out parts_uncanon_normal Richard Henderson
2021-05-08  1:47 ` [PATCH 55/72] softfloat: Reduce FloatFmt Richard Henderson
2021-05-08  1:47 ` [PATCH 56/72] softfloat: Introduce Floatx80RoundPrec Richard Henderson
2021-05-08  1:47 ` [PATCH 57/72] softfloat: Adjust parts_uncanon_normal for floatx80 Richard Henderson
2021-05-08  1:47 ` [PATCH 58/72] tests/fp/fp-test: Reverse order of floatx80 precision tests Richard Henderson
2021-05-13 14:12   ` Alex Bennée
2021-05-08  1:47 ` [PATCH 59/72] softfloat: Convert floatx80_add/sub to FloatParts Richard Henderson
2021-05-08  1:47 ` [PATCH 60/72] softfloat: Convert floatx80_mul " Richard Henderson
2021-05-08  1:47 ` [PATCH 61/72] softfloat: Convert floatx80_div " Richard Henderson
2021-05-08  1:47 ` [PATCH 62/72] softfloat: Convert floatx80_sqrt " Richard Henderson
2021-05-08  1:47 ` [PATCH 63/72] softfloat: Convert floatx80_round " Richard Henderson
2021-05-08  1:47 ` [PATCH 64/72] softfloat: Convert floatx80_round_to_int " Richard Henderson
2021-05-08  1:47 ` [PATCH 65/72] softfloat: Convert integer to floatx80 " Richard Henderson
2021-05-08  1:47 ` [PATCH 66/72] softfloat: Convert floatx80 float conversions " Richard Henderson
2021-05-08  1:47 ` [PATCH 67/72] softfloat: Convert floatx80 to integer " Richard Henderson
2021-05-08  1:47 ` [PATCH 68/72] softfloat: Convert floatx80_scalbn " Richard Henderson
2021-05-08  1:47 ` [PATCH 69/72] softfloat: Convert floatx80 compare " Richard Henderson
2021-05-08  1:48 ` [PATCH 70/72] softfloat: Convert float32_exp2 " Richard Henderson
2021-05-08  1:48 ` [PATCH 71/72] softfloat: Move floatN_log2 to softfloat-parts.c.inc Richard Henderson
2021-05-08  1:48 ` [PATCH 72/72] softfloat: Convert modrem operations to FloatParts Richard Henderson
2021-05-08  2:52 ` [PATCH 00/72] Convert floatx80 and float128 " no-reply
2021-05-10 13:36 ` Alex Bennée
2021-05-12  1:52   ` Richard Henderson
2021-05-12 11:22     ` Alex Bennée
2021-05-12 15:28       ` Richard Henderson
2021-05-12 16:47 ` Alex Bennée
2021-05-12 19:23 ` Alex Bennée [this message]
2021-05-13 11:49   ` Richard Henderson
2021-05-13 13:33     ` Alex Bennée
2021-05-13 23:54       ` Richard Henderson
2021-05-13 14:13 ` Alex Bennée

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