Itamar Turner-Trauring

Results 335 issues of Itamar Turner-Trauring

Consider the following file, `myexample.py`: ```python import numpy as np from numba import njit, prange, gdb from time import time DATA = np.random.random((1_000_000,)) @njit(parallel=True) def parallel_sum(timeseries): total = 0 for...

bug - DWARF

Two use cases: 1. More significantly, sometimes auto-vectorization with SIMD makes a function slower. There are the environment variables to disable auto-vectorization, but that affects _all_ code in the process....

feature_request
performance - run time

Hi, A project I worked on started getting CI failures because release-2.43.0 Docker image went away, would it be possible to keep old releases, not just the latest one, on...

Consider the following program: ```python import sys from twisted.internet.protocol import Protocol from twisted.internet.ssl import CertificateOptions, PrivateCertificate from twisted.protocols.loopback import loopbackTCP from twisted.internet.task import react from twisted.internet import reactor class Client(Protocol):...

### Description Let's say `CIBW_TEST_COMMAND="false; true"`. On Unix this will be considered a success, even though one of the commands failed. Here's a real example that tripped me up: ```toml...

In my experience, thin LTO always give a small but noticeable performance boost to PyO3 Python extensions. As such, it would be nice if maturin just added it; one less...

enhancement

## Motivation ### A migration path off of eventlet for libraries/applications that exclusively rely on eventlet Eventlet has different users with different use cases. This issue covers one specific subset...

governance
important
design
asyncio

In https://github.com/eventlet/eventlet/actions/runs/7503102994/job/20427156525?pr=789, `tests/mysqldb_test.py::TestMySQLdb::test_run_query` just froze and never finished. May not be related to asyncio, but haven't seen this sort of freezing happen in any other circumstances.

bug
asyncio

The `asyncio` hub in #869 doesn't support multiple readers on a single file descriptor. The mechanism which implements this feature is very confusing to me; additional readers are added in...

design
asyncio

Whatever `codecov/patch` CI job is doing now, CI often ends up marked red despite everything passing and coverage not decreasing.

tests