Displaying 2 results from an estimated 2 matches for "0f3f800000".
2013 Jun 07
2
[LLVMdev] How to generate constant memory for ptx code by NVPTX?
...ontains constant variable declared in file scope like
this:
constant one_f = 1.0f;
__kernel void test( ...){ ... }
Then it is compiled to llvm-ir:
@one_f = addrspace(4) const float 1.000000e+00, align 4
define void test(...){ ... }
Finally ptx:
.visible .global .align 4 .f32 one_f = 0f3F800000;
.entry test( ...) { ... }
one_f is placed in global memory and load it by ld.global.f32
But I want one_f to be placed in constant memory and load it by
ld.const.f32. Is it any way to achieve this ??
Thanks in advance.
Antony Yu
--
View this message in context: http://llvm.1065342.n5.nabble.co...
2013 Jun 07
0
[LLVMdev] How to generate constant memory for ptx code by NVPTX?
...his:
>
> constant one_f = 1.0f;
> __kernel void test( ...){ ... }
>
> Then it is compiled to llvm-ir:
>
> @one_f = addrspace(4) const float 1.000000e+00, align 4
> define void test(...){ ... }
>
> Finally ptx:
>
> .visible .global .align 4 .f32 one_f = 0f3F800000;
> .entry test( ...) { ... }
>
> one_f is placed in global memory and load it by ld.global.f32
> But I want one_f to be placed in constant memory and load it by
> ld.const.f32. Is it any way to achieve this ??
>
> Thanks in advance.
> Antony Yu
>
>
>
> --
> Vi...