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ispc

3 indexed repositories · View on GitHub

ispc
Intel® Implicit SPMD Program Compiler

C++ · 2953 stars
ispc.syntax
This repository contains a TextMate grammar for ISPC language

ISPC · 6 stars
vscode-ispc
ISPC extension for Visual Studio Code

C · 6 stars

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should write documentation for "export" syntax Open

Documentation Header Generation

ispc/ispc#313 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
better debugging support for C++ output Open

Quality of Life

ispc/ispc#323 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
handle coalescing for targets with gather instruction Open

Performance

ispc/ispc#330 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
improvements to performance warnings Open

Performance Quality of Life

ispc/ispc#347 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
references to pointers as parameters are incorrectly rejected Open

Frontend / Parser

ispc/ispc#353 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Task system needs to be able to shutdown and restart Open

Runtime / Tasks

ispc/ispc#357 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
bugs with function redefinition error messages Open

Frontend / Parser Quality of Life

ispc/ispc#360 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
can't allocate array of uniform void *s Open

Frontend / Parser

ispc/ispc#362 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
better warnings about non-void functions missing return statements Open

Quality of Life

ispc/ispc#366 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ISPC compiler in a library (similar to OpenCL ..clBuildProgram) Open

Question

ispc/ispc#368 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
incorrect error with forward declaration of struct Open

Frontend / Parser

ispc/ispc#375 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
investigate movmsk alternative Open

Performance

ispc/ispc#376 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Linking with debugging and 64 bit addressing fails Open

Building Compiler Quality of Life Windows

ispc/ispc#378 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
extern "C" only allows one function declaration Open

C/C++ Compatibility Frontend / Parser Header Generation

ispc/ispc#385 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
soa<> doesn't accept expressions, only int literals Open

Frontend / Parser

ispc/ispc#387 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
review alias analysis passes Open

Performance

ispc/ispc#393 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
assert hits in tasksys.cpp, TaskGroup::Reset() method Open

Runtime / Tasks

ispc/ispc#395 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
soa<> qualifier lost in function declaration in generated header file Open

Frontend / Parser Header Generation

ispc/ispc#396 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Error messages formatted unhelpfully. Open

Quality of Life

ispc/ispc#407 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
'in' is not allowed for identifiers Open

Frontend / Parser

ispc/ispc#454 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
improve code quality under varying control flow Open

Performance

ispc/ispc#464 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ispc can't build examples on Debian SID Open

Building Compiler Linux

ispc/ispc#539 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
undefined reference to `__chkstk' on windows Open

Windows

ispc/ispc#542 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ISPC has regression because of LLVM revision r172868 Open

Performance

ispc/ispc#557 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
assert() feature request Open

C/C++ Compatibility Frontend / Parser

ispc/ispc#576 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
warning when variables declared within a scope Open

Quality of Life

ispc/ispc#581 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
'uniform' keyworkd only allowed before type, not before declarator Open

Frontend / Parser

ispc/ispc#600 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
extern functions: SOA needs to be fixed or replaced by varying Open

Frontend / Parser

ispc/ispc#603 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
struct not recognized as defined after used in typedef Open

Frontend / Parser

ispc/ispc#605 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support for different floating point models. Open

C/C++ Compatibility Frontend / Parser

ispc/ispc#666 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Better error message for missing 'union' support. Open

C/C++ Compatibility Frontend / Parser Quality of Life

ispc/ispc#697 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Parser throws invalid syntax error in type cast expression Open

Frontend / Parser

ispc/ispc#702 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
"Can't convert between incompatible reference types" in type cast expression Open

Frontend / Parser

ispc/ispc#703 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Parser doesn't properly parse "void *uniform &" parameter Open

Frontend / Parser

ispc/ispc#705 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
No fabs Function Open

C/C++ Compatibility Standard Library

ispc/ispc#710 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
self-referential enum's Open

Frontend / Parser

ispc/ispc#735 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
"float" priority over int types Open

C/C++ Compatibility Frontend / Parser Quality of Life

ispc/ispc#740 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
libispc - ISPC in library form Open

ispc/ispc#791 · 10 comments · 6 reactions · 0 assignees · Indexed Sep 17, 2026
Forward decl'd type remains 'declared but not defined' even after definition Open

Frontend / Parser

ispc/ispc#806 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
"1L" treated as int32 instead of int64 Open

Frontend / Parser

ispc/ispc#810 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
uniform new uniform T[num] fails for num*sizeof(T) > 4GB Open

Runtime / Tasks

ispc/ispc#813 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
problem with short vector types Open

Codegen Frontend / Parser Performance

ispc/ispc#858 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
object file names derivable from --target options Open

Building Compiler Header Generation Quality of Life

ispc/ispc#916 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
SPIR-V support in ISPC? Open

GPU

ispc/ispc#982 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ispc detects avx1-i32x8 on AVX2 processor inside VM Open

Codegen Linux

ispc/ispc#1076 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ispc 1.8.2 windows: static functions get dllexport'ed ==> linker errors Open

C/C++ Compatibility Windows

ispc/ispc#1085 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Memory leak in tasksys.cpp Open

Runtime / Tasks

ispc/ispc#1118 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
STREAM Benchmark Performance Open

Performance Question

ispc/ispc#1175 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Make a way to integrate with Intel® Architecture Code Analyzer Open

C/C++ Compatibility

ispc/ispc#1180 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Struct initialization does not work for default parameters Open

Frontend / Parser

ispc/ispc#1231 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

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