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Add Vaex #243

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c1285ae
Vaex solution
maartenbreddels Jun 21, 2021
a8f241f
refactor the vaex-groupby scipt
JovanVeljanoski Jun 30, 2021
13d7700
Refactor the join-vaex script to make it more readable
JovanVeljanoski Jul 7, 2021
18f0ba5
Refactor a bit
maartenbreddels Feb 9, 2022
17ee4f1
refactor to comply with repo standards
JovanVeljanoski Feb 11, 2022
06d93eb
small improvements
JovanVeljanoski Feb 15, 2022
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4 changes: 3 additions & 1 deletion _control/solutions.csv
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Original file line number Diff line number Diff line change
Expand Up @@ -25,4 +25,6 @@ polars,join
arrow,groupby
arrow,join
duckdb,groupby
duckdb,join
duckdb,join
vaex,groupby
vaex,join
2 changes: 1 addition & 1 deletion _launcher/launcher.R
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ readret = function(x) {
file.ext = function(x) {
ans = switch(
x,
"data.table"=, "dplyr"=, "h2o"=, "arrow"=, "duckdb"="R",
"data.table"=, "dplyr"=, "h2o"=, "arrow"=, "duckdb"="R", "vaex"=,
"pandas"=, "cudf"=, "spark"=, "pydatatable"=, "modin"=, "dask"=, "polars"="py",
"clickhouse"="sql",
"juliadf"="jl"
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2 changes: 1 addition & 1 deletion _launcher/solution.R
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Original file line number Diff line number Diff line change
Expand Up @@ -110,7 +110,7 @@ if ("quiet" %in% names(args)) {
file.ext = function(x) {
ans = switch(
x,
"data.table"=, "dplyr"=, "h2o"=, "arrow"=, "duckdb"="R",
"data.table"=, "dplyr"=, "h2o"=, "arrow"=, "duckdb"="R", "vaex"=,
"pandas"=, "cudf"=, "spark"=, "pydatatable"=, "modin"=, "dask"=, "polars"="py",
"clickhouse"="sql",
"juliadf"="jl"
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2 changes: 1 addition & 1 deletion run.conf
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
# task, used in init-setup-iteration.R
export RUN_TASKS="groupby join groupby2014"
# solution, used in init-setup-iteration.R
export RUN_SOLUTIONS="data.table dplyr pandas pydatatable spark dask juliadf cudf clickhouse polars arrow duckdb"
export RUN_SOLUTIONS="vaex data.table dplyr pandas pydatatable spark dask juliadf cudf clickhouse polars arrow duckdb"

# flag to upgrade tools, used in run.sh on init
export DO_UPGRADE=true
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2 changes: 2 additions & 0 deletions run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,8 @@ if [[ "$DO_UPGRADE" == true && "$RUN_SOLUTIONS" =~ "dplyr" ]]; then ./dplyr/upg-
if [[ "$RUN_SOLUTIONS" =~ "dplyr" ]]; then ./dplyr/ver-dplyr.sh; fi;
if [[ "$DO_UPGRADE" == true && "$RUN_SOLUTIONS" =~ "juliadf" ]]; then ./juliadf/upg-juliadf.sh; fi;
if [[ "$RUN_SOLUTIONS" =~ "juliadf" ]]; then ./juliadf/ver-juliadf.sh; fi;
if [[ "$DO_UPGRADE" == true && "$RUN_SOLUTIONS" =~ "vaex" ]]; then ./vaex/upg-vaex.sh; fi;
if [[ "$RUN_SOLUTIONS" =~ "vaex" ]]; then ./vaex/ver-vaex.sh; fi;
if [[ "$DO_UPGRADE" == true && "$RUN_SOLUTIONS" =~ "modin" ]]; then ./modin/upg-modin.sh; fi;
if [[ "$RUN_SOLUTIONS" =~ "modin" ]]; then ./modin/ver-modin.sh; fi;
if [[ "$DO_UPGRADE" == true && "$RUN_SOLUTIONS" =~ "pandas" ]]; then ./pandas/upg-pandas.sh; fi;
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302 changes: 302 additions & 0 deletions vaex/groupby-vaex.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,302 @@
#!/usr/bin/env python

print("# groupby-vaex.py", flush=True)

import os
import gc
import timeit
import vaex

exec(open("./_helpers/helpers.py").read())

ver = vaex.__version__['vaex-core']
git = '-'
task = "groupby"
solution = "vaex"
fun = ".groupby"
cache = "TRUE"
on_disk = "TRUE"

data_name = os.environ['SRC_DATANAME']
src_grp = os.path.join("data", data_name+".csv")
print("loading dataset %s" % data_name, flush=True)

x = vaex.open(src_grp, convert=True, dtype={"id4":"Int8", "id5":"Int8", "id6":"Int32", "v1":"Int8", "v2":"Int8"})
print("loaded dataset")
x.ordinal_encode('id1', inplace=True)
x.ordinal_encode('id2', inplace=True)
x.ordinal_encode('id3', inplace=True)

in_rows = x.shape[0]
print(in_rows, flush=True)

task_init = timeit.default_timer()
print("grouping...", flush=True)

question = "sum v1 by id1" # q1
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby('id1').agg({'v1':'sum'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
del ans
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby('id1').agg({'v1':'sum'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
print(ans.head(3), flush=True)
print(ans.tail(3), flush=True)
del ans

question = "sum v1 by id1:id2" # q2
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby(['id1','id2']).agg({'v1':'sum'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
del ans
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby(['id1','id2']).agg({'v1':'sum'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
print(ans.head(3), flush=True)
print(ans.tail(3), flush=True)
del ans

question = "sum v1 mean v3 by id3" # q3
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby('id3').agg({'v1':'sum', 'v3':'mean'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum(), ans.v3.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
del ans
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby('id3').agg({'v1':'sum', 'v3':'mean'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum(), ans.v3.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
print(ans.head(3), flush=True)
print(ans.tail(3), flush=True)
del ans

question = "mean v1:v3 by id4" # q4
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby('id4').agg({'v1':'mean', 'v2':'mean', 'v3':'mean'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum(), ans.v2.sum(), ans.v3.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
del ans
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby('id4').agg({'v1':'mean', 'v2':'mean', 'v3':'mean'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum(), ans.v2.sum(), ans.v3.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
print(ans.head(3), flush=True)
print(ans.tail(3), flush=True)
del ans

question = "sum v1:v3 by id6" # q5
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby('id6').agg({'v1':'sum', 'v2':'sum', 'v3':'sum'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum(), ans.v2.sum(), ans.v3.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
del ans
gc.collect()
t_start = timeit.default_timer()
ans = x.groupby('id6').agg({'v1':'sum', 'v2':'sum', 'v3':'sum'})
print(ans.shape, flush=True)
t = timeit.default_timer() - t_start
m = memory_usage()
t_start = timeit.default_timer()
chk = [ans.v1.sum(), ans.v2.sum(), ans.v3.sum()]
chkt = timeit.default_timer() - t_start
write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
print(ans.head(3), flush=True)
print(ans.tail(3), flush=True)
del ans

# question = "median v3 sd v3 by id4 id5" # q6 # median function not yet implemented: https://github.com/dask/dask/issues/4362
# gc.collect()
# t_start = timeit.default_timer()
# ans = x.groupby(['id4','id5']).agg({'v3': ['median','std']})
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans['v3']['median'].sum(), ans['v3']['std'].sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# del ans
# gc.collect()
# t_start = timeit.default_timer()
# ans = x.groupby(['id4','id5']).agg({'v3': ['median','std']})
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans['v3']['median'].sum(), ans['v3']['std'].sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# print(ans.head(3), flush=True)
# print(ans.tail(3), flush=True)
# del ans

# question = "max v1 - min v2 by id3" # q7
# gc.collect()
# t_start = timeit.default_timer()
# ans = x.groupby('id3').agg({'v1':'max', 'v2':'min'}).assign(range_v1_v2=lambda x: x['v1']-x['v2'])[['range_v1_v2']]
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans['range_v1_v2'].sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# del ans
# gc.collect()
# t_start = timeit.default_timer()
# ans = x.groupby('id3').agg({'v1':'max', 'v2':'min'}).assign(range_v1_v2=lambda x: x['v1']-x['v2'])[['range_v1_v2']]
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans['range_v1_v2'].sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# print(ans.head(3), flush=True)
# print(ans.tail(3), flush=True)
# del ans

# question = "largest two v3 by id6" # q8
# gc.collect()
# t_start = timeit.default_timer()
# ans = x[~x['v3'].isna()][['id6','v3']].groupby('id6').apply(lambda x: x.nlargest(2, columns='v3'), meta={'id6':'Int64', 'v3':'float64'})[['v3']]
# ans.reset_index(level='id6', inplace=True)
# ans.reset_index(drop=True, inplace=True) # drop because nlargest creates some extra new index field
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans['v3'].sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# del ans
# gc.collect()
# t_start = timeit.default_timer()
# ans = x[~x['v3'].isna()][['id6','v3']].groupby('id6').apply(lambda x: x.nlargest(2, columns='v3'), meta={'id6':'Int64', 'v3':'float64'})[['v3']]
# ans.reset_index(level='id6', inplace=True)
# ans.reset_index(drop=True, inplace=True)
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans['v3'].sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# print(ans.head(3), flush=True)
# print(ans.tail(3), flush=True)
# del ans

# question = "regression v1 v2 by id2 id4" # q9
# gc.collect()
# t_start = timeit.default_timer()
# ans = x[['id2','id4','v1','v2']].groupby(['id2','id4']).apply(lambda x: pd.Series({'r2': x.corr()['v1']['v2']**2}), meta={'r2':'float64'})
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans['r2'].sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# del ans
# gc.collect()
# t_start = timeit.default_timer()
# ans = x[['id2','id4','v1','v2']].groupby(['id2','id4']).apply(lambda x: pd.Series({'r2': x.corr()['v1']['v2']**2}), meta={'r2':'float64'})
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans['r2'].sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# print(ans.head(3), flush=True)
# print(ans.tail(3), flush=True)
# del ans

# question = "sum v3 count by id1:id6" # q10
# gc.collect()
# t_start = timeit.default_timer()
# ans = x.groupby(['id1','id2','id3','id4','id5','id6']).agg({'v3':'sum', 'v1':'size'}) # column name different than expected, ignore it because: ValueError: Metadata inference failed in `rename`: Original error is below: ValueError('Level values must be unique: [nan, nan] on level 0',)
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans.v3.sum(), ans.v1.sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=1, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# del ans
# gc.collect()
# t_start = timeit.default_timer()
# ans = x.groupby(['id1','id2','id3','id4','id5','id6']).agg({'v3':'sum', 'v1':'size'})
# print(ans.shape, flush=True)
# t = timeit.default_timer() - t_start
# m = memory_usage()
# t_start = timeit.default_timer()
# chk = [ans.v3.sum(), ans.v1.sum()]
# chkt = timeit.default_timer() - t_start
# write_log(task=task, data=data_name, in_rows=in_rows, question=question, out_rows=ans.shape[0], out_cols=ans.shape[1], solution=solution, version=ver, git=git, fun=fun, run=2, time_sec=t, mem_gb=m, cache=cache, chk=make_chk(chk), chk_time_sec=chkt, on_disk=on_disk)
# print(ans.head(3), flush=True)
# print(ans.tail(3), flush=True)
# del ans

print("grouping finished, took %0.3fs" % (timeit.default_timer()-task_init), flush=True)

exit(0)
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