Discussion related to cado-nfs

[Ed Hall <ed_ka2fwj@yahoo.com>]

Shorter lingen run:

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$ date;/home/math89/Math/cado-nfs/build/math89/linalg/bwc/lingen_u64k1 split-output-file=1 afile=A0-64.0-17000 ffile=F prime=2 n=64 m=64 wdir=/home/math89/Math/factorMain/alicado/alicado.bwc tuning_thresholds=recursive:128,ternary:6400,cantor:6400,notiming:0;date
Fri 15 Jul 2022 08:24:37 PM EDT
# (894d21a78+) /home/math89/Math/cado-nfs/build/math89/linalg/bwc/lingen_u64k1 split-output-file=1 afile=A0-64.0-17000 ffile=F prime=2 n=64 m=64 wdir=/home/math89/Math/factorMain/alicado/alicado.bwc tuning_thresholds=recursive:128,ternary:6400,cantor:6400,notiming:0
# List of modified files in working directory and their SHA1 sum:
. . .
# Compiled with gcc 9.4.0
# Compilation flags (C) -std=c99 -W -Wall -O2  -msse3 -mssse3 -msse4.1 -mpopcnt -mavx -mpclmul
# Compilation flags (C++) -export-dynamic -std=c++17 -Wno-c++11-compat -W -Wall -O2  -Wno-literal-suffix -msse3 -mssse3 -msse4.1 -mpopcnt -mavx -mpclmul
# (894d21a78+) /home/math89/Math/cado-nfs/build/math89/linalg/bwc/lingen_u64k1 split-output-file=1 afile=A0-64.0-17000 ffile=F prime=2 n=64 m=64 wdir=/home/math89/Math/factorMain/alicado/alicado.bwc tuning_thresholds=recursive:128,ternary:6400,cantor:6400,notiming:0
# List of modified files in working directory and their SHA1 sum:
. . .
# Compiled with gcc 9.4.0
# Compilation flags (C) -std=c99 -W -Wall -O2  -msse3 -mssse3 -msse4.1 -mpopcnt -mavx -mpclmul
# Compilation flags (C++) -export-dynamic -std=c++17 -Wno-c++11-compat -W -Wall -O2  -Wno-literal-suffix -msse3 -mssse3 -msse4.1 -mpopcnt -mavx -mpclmul
# When using lingen, you must either supply --random-input-with-length, or provide a rhs, or possibly provide rhs=none
#  rank 0: math89
# size=1 mpi=1x1 thr=1x1
#  rank 0: math89
Computing t0
[X^1] A, col 63 does not increase rank (still 63)
Found satisfactory init data for t0=2
#########################  Summary of timing data  #######################
# Using explicit tuning_thresholds=cantor:6400,notiming:0,recursive:128,ternary:6400 (from command-line)
# note: no real timing data is reported, since the notiming
#       threshold has explicitly prevented all measurements
# Communication time at lingen_mpi_threshold (0.00 b): 0.00 [0.0d]
(64,64,1,-1.0,0)
# Estimated memory for JUST transforms (per node): 33.20 MB
# Estimated peak total memory (per node): max at depth 0: 46.62 MB
Read 16997 coefficients (100.0%) in 2.3 s (7.6 MB/s)
0* [16997, recursive] 0/1
1* [8499, recursive] 0/2
2* [4250, recursive] 0/4
3* [2125, recursive] 0/8
4* [1063, recursive] 0/16
5* [532, recursive] 0/32
6* [266, recursive] 0/64
7* [133, recursive] 0/128
--* [67, recursive_threshold] 0/256
8 [67-67, basecase] 1/256 0.069 -> 17.6  (total: 17.6 wct)

lingen ETA: not available yet
0* [16997, recursive] 0/1
1* [8499, recursive] 0/2
2* [4250, recursive] 0/4
3 [2125-2125, recursive] 1/8 0.097 -> 0.8  (total: 0.8 wct)
4 [1062-1063, recursive] 3/16 0.031 -> 0.5  (total: 1.3 wct)
5 [531-532, recursive] 7/32 0.014 -> 0.5  (total: 1.7 wct)
6 [265-266, recursive] 14/64 0.0094 -> 0.6  (total: 2.3 wct)
7 [132-133, recursive] 28/128 0.0069 -> 0.9  (total: 3.2 wct)
-- [66-67, recursive_threshold] 57/256 3.9e-05 -> 0.0  (total: 3.2 wct)
8 [66-67, basecase] 58/256 0.074 -> 18.9  (total: 22.1 wct)

lingen ETA: not available yet
0* [16997, recursive] 0/1
1* [8499, recursive] 0/2
2 [4250-4250, recursive] 1/4 0.16 -> 0.7  (total: 0.7 wct)
3 [2125-2125, recursive] 3/8 0.089 -> 0.7  (total: 1.4 wct)
4 [1062-1063, recursive] 6/16 0.031 -> 0.5  (total: 1.9 wct)
5 [531-532, recursive] 13/32 0.014 -> 0.5  (total: 2.3 wct)
6 [265-266, recursive] 27/64 0.01 -> 0.6  (total: 3.0 wct)
7 [132-133, recursive] 54/128 0.0067 -> 0.9  (total: 3.8 wct)
-- [66-67, recursive_threshold] 109/256 5e-05 -> 0.0  (total: 3.8 wct)
8 [66-67, basecase] 110/256 0.075 -> 19.1  (total: 22.9 wct)

lingen ETA: not available yet
0* [16997, recursive] 0/1
1 [8499-8499, recursive] 1/2 0.97 -> 1.9  (total: 1.9 wct)
2 [4249-4250, recursive] 2/4 0.16 -> 0.7  (total: 2.6 wct)
3 [2124-2125, recursive] 4/8 0.091 -> 0.7  (total: 3.3 wct)
4 [1062-1063, recursive] 9/16 0.031 -> 0.5  (total: 3.8 wct)
5 [531-532, recursive] 18/32 0.015 -> 0.5  (total: 4.3 wct)
6 [265-266, recursive] 37/64 0.01 -> 0.7  (total: 4.9 wct)
7 [132-133, recursive] 75/128 0.0069 -> 0.9  (total: 5.8 wct)
-- [66-67, recursive_threshold] 151/256 5.3e-05 -> 0.0  (total: 5.8 wct)
8 [66-67, basecase] 152/256 0.075 -> 19.3  (total: 25.1 wct)

lingen ETA: not available yet
t=14905, canceled columns: 75.
t=14906, canceled columns: 66 68-126.
t=14907, canceled columns: 64-127.
t=14908, canceled columns: 64-127.
t=14909, canceled columns: 64-127, complete generator found, for sure.
0* [16997, recursive] 0/1
1 [8499-8499, recursive] 1/2 0.97 -> 1.9  (total: 1.9 wct)
2 [4249-4250, recursive] 3/4 0.16 -> 0.7  (total: 2.6 wct)
3 [2124-2125, recursive] 8/8 0.079 -> 0.6  (total: 3.2 wct)
4 [1062-1063, recursive] 15/16 0.03 -> 0.5  (total: 3.7 wct)
5 [531-532, recursive] 29/32 0.014 -> 0.5  (total: 4.2 wct)
6 [265-266, recursive] 57/64 0.0099 -> 0.6  (total: 4.8 wct)
7 [132-133, recursive] 113/128 0.0067 -> 0.9  (total: 5.7 wct)
-- [66-67, recursive_threshold] 225/256 4.9e-05 -> 0.0  (total: 5.7 wct)
8 [66-67, basecase] 225/256 0.077 -> 19.8  (total: 25.5 wct)

lingen ETA: not available yet
0 [16997-16997, recursive] 1/1 0.98 -> 1.0  (total: 1.0 wct)
1 [8498-8499, recursive] 2/2 0.79 -> 1.6  (total: 2.6 wct)
2 [4249-4250, recursive] 4/4 0.15 -> 0.6  (total: 3.2 wct)
3 [2124-2125, recursive] 8/8 0.079 -> 0.6  (total: 3.8 wct)
4 [1062-1063, recursive] 15/16 0.03 -> 0.5  (total: 4.3 wct)
5 [531-532, recursive] 29/32 0.014 -> 0.5  (total: 4.7 wct)
6 [265-266, recursive] 57/64 0.0099 -> 0.6  (total: 5.4 wct)
7 [132-133, recursive] 113/128 0.0067 -> 0.9  (total: 6.2 wct)
-- [66-67, recursive_threshold] 225/256 4.9e-05 -> 0.0  (total: 6.2 wct)
8 [66-67, basecase] 225/256 0.077 -> 19.8  (total: 26.0 wct)

lingen ETA: Fri Jul 15 20:25:07 2022
lingen done at: Fri Jul 15 20:25:04 2022
Final, t=14909: delta = 7457 [3] 7458 7457 7458 [59] 7454 [2] 7453 7454 7453 [59] 7454
(pi.alloc = 7488)
Number of lucky columns: 64 (64 wanted)
Written 2048 coefficients (27.3%) in 0.0 s (21.5 MB/s)
Written 7455 coefficients (99.5%) in 0.2 s (22.5 MB/s)
Timings for lingen_u64k1: (wct) 26.93
Timings for lingen_u64k1: (cpu) 910.85 (aggregated over all threads and 1 MPI jobs)
Fri 15 Jul 2022 08:25:04 PM EDT
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