Displaying 6 results from an estimated 6 matches for "bytestrings".
2012 Mar 21
1
enableJIT() and internal R completions (was: [ESS-bugs] ess-mode 12.03; ess hangs emacs)
Hello,
JIT compiler interferes with internal R completions:
compiler::enableJIT(2)
utils:::functionArgs("density", '')
gives:
utils:::functionArgs("density", '')
Note: no visible global function definition for 'bw.nrd0'
Note: no visible global function definition for 'bw.nrd'
Note: no visible global function definition for 'bw.ucv'
2013 Nov 05
1
[LLVMdev] Multimedia IO instructions & partial backend implementations for simple CPUs
...atform's system libraries and how to link to them and such;
> LLVM doesn't paper over this.
OK. So to be specific, I am using a Haskell language binding to LLVM,
not C. With my multimedia IO examples, am I correct in thinking I have
a few options:
1. Do IO in my host language, and parse bytestrings in to LLVM data
structures, e.g. vectors. Then, pass these data structures to LLVM
generated code for JIT compilation.
2. Write IO functions in C, and compile with -emit-llvm . Then in my
LLVM code generation, I read this external function from a bitcode
file generated by clang. Here, there is no I...
2013 Nov 03
0
[LLVMdev] Multimedia IO instructions & partial backend implementations for simple CPUs
On Sat, Nov 2, 2013 at 2:48 PM, Rob Stewart <robstewart57 at gmail.com> wrote:
> Hi, I'm getting started with LLVM, with the intention of writing a DSL
> that compiles to LLVM IR, to target a new CPU instruction set. I have
> two questions:
>
> 1. Multimedia IO in LLVM
>
> In the paper "The LLVM Instruction Set and Compilation Strategy" [1],
> there is
2013 Nov 02
3
[LLVMdev] Multimedia IO instructions & partial backend implementations for simple CPUs
Hi, I'm getting started with LLVM, with the intention of writing a DSL
that compiles to LLVM IR, to target a new CPU instruction set. I have
two questions:
1. Multimedia IO in LLVM
In the paper "The LLVM Instruction Set and Compilation Strategy" [1],
there is talk about a possible multimedia instruction set in a future
LLVM release:
"Note that LLVM is a virtual instruction
2009 May 15
0
Converting numbers to and from raw
How can I convert an integer or double to and from their internal
representation as raws of length 4 and 8?
The following works for positive integers (including those represented
as floats):
# Convert integer (represented as integer or double) to sequence
# of raw bytes, least-significant byte first.
# intToRaw(0) => raw(0)
# intToRaw(17^9) => 91 64 63 9c 1b
# intToRaw(2^60/3) => 40 55
2006 Dec 05
0
HOgg 0.2.0 Released
HOgg 0.2.0 Released
-------------------
The HOgg package provides a commandline tool for manipulating Ogg files,
and a corresponding Haskell library.
http://snapper.kfish.org/~conrad/software/hogg/
This is the initial public release. The focus is on correctness of Ogg
parsing and production. The capabilities of the hogg commandline tool are
roughly on par with those of the oggz* tools[0],