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K-way Neumaier: speedup is blocked by finite-overflow regrouping

Status: Open.

#52 In openteams-ai/postpython;

· reedpen opened on Sep 1, 2026

No supported local array workspace inside a POST kernel

Status: Open.

#51 In openteams-ai/postpython;

· reedpen opened on Jul 29, 2026

Support frozen (fixed-size) core dimensions in gufunc signatures

Status: Open.

#50 In openteams-ai/postpython;

· mcshayla opened on Jul 28, 2026

Kernel symbols collide with libc/libm: hand-maintained _RESERVED_C_SYMBOLS misses 65 of 67 plausible names

Status: Open.

#48 In openteams-ai/postpython;

· reedpen opened on Jul 27, 2026

build_file(numpy_ufunc=True) without ext_module=True fails: NumPy headers need Python.h, which _numpy_flags() omits

Status: Open.

#46 In openteams-ai/postpython;

· reedpen opened on Jul 27, 2026

c_symbol() does not guard <math.h> macro names (NAN, INFINITY, M_PI) or C23 narrowing functions (fdiv, fadd, ...)

Status: Open.

#45 In openteams-ai/postpython;

· reedpen opened on Jul 27, 2026

Float16 arithmetic silently compiles to integer arithmetic on binary16 bit patterns

Status: Open.

#44 In openteams-ai/postpython;

· reedpen opened on Jul 27, 2026

Support @dataclass → C struct lowering (aggregate types)

Status: Open.

#42 In openteams-ai/postpython;

· mcshayla opened on Jul 21, 2026

Interpreted no-numpy fallback calls @guvectorize kernels without their out parameter

Status: Open.

#40 In openteams-ai/postpython;

· reedpen opened on Jul 16, 2026

Support computed output core dimensions in gufunc signatures (n(n-1)/2)

Status: Open.

#38 In openteams-ai/postpython;

· mcshayla opened on Jul 14, 2026

Rethinking the "standard multiple compilers can implement" model, in light of SPy

Status: Open.

#37 In openteams-ai/postpython;

· paugier opened on Jul 14, 2026

NAN/INF constants from postpyc.math fail to lower: emitted as bare 'nan'/'inf' identifiers in C

Status: Open.

#36 In openteams-ai/postpython;

· reedpen opened on Jul 13, 2026