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pandas-dev / pandas Public

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PERF: Introducing hash tables for complex64 and complex128#38179

Merged

jreback merged 16 commits intopandas-dev:masterpandas-dev/pandas:masterfrom

realead:complex_for_khash2realead/pandas:complex_for_khash2Copy head branch name to clipboard

Dec 30, 2020

Conversation Commits16 (16)Checks Files changed

Commits

Commits on Dec 29, 2020

remove unnecessary setting of keys kh_put_xxx, already does it!
realead
committed
adding explicit c_type as preparation for complex, for which c_type will not be dtype_t
realead
committed
introducing complex hash tables
realead
committed
ensure const-correctness of input is tested
realead
committed
const memoryviews of struct dtypes will work only with Cython>=0.29.22, so making a workaround
realead
committed
making count_values and mode accept constand input as well
realead
committed
activating tests for complex hashtables
realead
committed
using to_c_type, rather than a switch
realead
committed
getting rid of complex_group/float_group
realead
committed
fixing style issues
realead
committed
removing commented out code
realead
committed
get_labels_groupby is only used with Int64HashTable, thus define it only for int64. What should happen for other types (encoding nans as negative values is not possible with all types) depends on h…
realead
committed
fixing test case for 32bit build
realead
committed
minor style issues
realead
committed
parameterize tests on writeable True/False
realead
committed
reshuffle code, so it becomes more obvious which functions are defined for which c_types
realead
committed

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