[Libclc-dev] [PATCH 1/1] Rework atomic ops to use clang builtins rather than llvm asm
Aaron Watry via Libclc-dev
libclc-dev at lists.llvm.org
Wed Sep 20 13:38:51 PDT 2017
Looks good to me.
no change in CTS 1.2 pass rate before/after this patch on pitcairn.
--Aaron
On Wed, Sep 20, 2017 at 1:46 AM, Jan Vesely via Libclc-dev
<libclc-dev at lists.llvm.org> wrote:
> No changes in piglit pass rates for either turks or carrizo/iceland.
>
> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> ---
> amdgpu/lib/SOURCES | 1 -
> amdgpu/lib/atomic/atomic.cl | 65 -----------------
> generic/lib/SOURCES | 9 ++-
> generic/lib/atomic/atomic_add.cl | 12 ++++
> generic/lib/atomic/atomic_and.cl | 12 ++++
> generic/lib/atomic/atomic_cmpxchg.cl | 12 ++++
> generic/lib/atomic/atomic_impl.ll | 133 -----------------------------------
> generic/lib/atomic/atomic_max.cl | 12 ++++
> generic/lib/atomic/atomic_min.cl | 12 ++++
> generic/lib/atomic/atomic_or.cl | 12 ++++
> generic/lib/atomic/atomic_sub.cl | 12 ++++
> generic/lib/atomic/atomic_xchg.cl | 15 +++-
> generic/lib/atomic/atomic_xor.cl | 12 ++++
> 13 files changed, 117 insertions(+), 202 deletions(-)
> delete mode 100644 amdgpu/lib/atomic/atomic.cl
> create mode 100644 generic/lib/atomic/atomic_add.cl
> create mode 100644 generic/lib/atomic/atomic_and.cl
> create mode 100644 generic/lib/atomic/atomic_cmpxchg.cl
> delete mode 100644 generic/lib/atomic/atomic_impl.ll
> create mode 100644 generic/lib/atomic/atomic_max.cl
> create mode 100644 generic/lib/atomic/atomic_min.cl
> create mode 100644 generic/lib/atomic/atomic_or.cl
> create mode 100644 generic/lib/atomic/atomic_sub.cl
> create mode 100644 generic/lib/atomic/atomic_xor.cl
>
> diff --git a/amdgpu/lib/SOURCES b/amdgpu/lib/SOURCES
> index f817538..4414621 100644
> --- a/amdgpu/lib/SOURCES
> +++ b/amdgpu/lib/SOURCES
> @@ -1,4 +1,3 @@
> -atomic/atomic.cl
> math/nextafter.cl
> math/sqrt.cl
> image/get_image_width.cl
> diff --git a/amdgpu/lib/atomic/atomic.cl b/amdgpu/lib/atomic/atomic.cl
> deleted file mode 100644
> index 5bfe07b..0000000
> --- a/amdgpu/lib/atomic/atomic.cl
> +++ /dev/null
> @@ -1,65 +0,0 @@
> -#include <clc/clc.h>
> -
> -#define ATOMIC_FUNC_DEFINE(RET_SIGN, ARG_SIGN, TYPE, CL_FUNCTION, CLC_FUNCTION, CL_ADDRSPACE, LLVM_ADDRSPACE) \
> -_CLC_OVERLOAD _CLC_DEF RET_SIGN TYPE CL_FUNCTION (volatile CL_ADDRSPACE RET_SIGN TYPE *p, RET_SIGN TYPE val) { \
> - return (RET_SIGN TYPE)__clc_##CLC_FUNCTION##_addr##LLVM_ADDRSPACE((volatile CL_ADDRSPACE ARG_SIGN TYPE*)p, (ARG_SIGN TYPE)val); \
> -}
> -
> -/* For atomic functions that don't need different bitcode dependending on argument signedness */
> -#define ATOMIC_FUNC_SIGN(TYPE, FUNCTION, CL_ADDRSPACE, LLVM_ADDRSPACE) \
> - _CLC_DECL signed TYPE __clc_##FUNCTION##_addr##LLVM_ADDRSPACE(volatile CL_ADDRSPACE signed TYPE*, signed TYPE); \
> - ATOMIC_FUNC_DEFINE(signed, signed, TYPE, FUNCTION, FUNCTION, CL_ADDRSPACE, LLVM_ADDRSPACE) \
> - ATOMIC_FUNC_DEFINE(unsigned, signed, TYPE, FUNCTION, FUNCTION, CL_ADDRSPACE, LLVM_ADDRSPACE)
> -
> -#define ATOMIC_FUNC_ADDRSPACE(TYPE, FUNCTION) \
> - ATOMIC_FUNC_SIGN(TYPE, FUNCTION, global, 1) \
> - ATOMIC_FUNC_SIGN(TYPE, FUNCTION, local, 3)
> -
> -#define ATOMIC_FUNC(FUNCTION) \
> - ATOMIC_FUNC_ADDRSPACE(int, FUNCTION)
> -
> -#define ATOMIC_FUNC_DEFINE_3_ARG(RET_SIGN, ARG_SIGN, TYPE, CL_FUNCTION, CLC_FUNCTION, CL_ADDRSPACE, LLVM_ADDRSPACE) \
> -_CLC_OVERLOAD _CLC_DEF RET_SIGN TYPE CL_FUNCTION (volatile CL_ADDRSPACE RET_SIGN TYPE *p, RET_SIGN TYPE cmp, RET_SIGN TYPE val) { \
> - return (RET_SIGN TYPE)__clc_##CLC_FUNCTION##_addr##LLVM_ADDRSPACE((volatile CL_ADDRSPACE ARG_SIGN TYPE*)p, (ARG_SIGN TYPE)cmp, (ARG_SIGN TYPE)val); \
> -}
> -
> -/* For atomic functions that don't need different bitcode dependending on argument signedness */
> -#define ATOMIC_FUNC_SIGN_3_ARG(TYPE, FUNCTION, CL_ADDRSPACE, LLVM_ADDRSPACE) \
> - _CLC_DECL signed TYPE __clc_##FUNCTION##_addr##LLVM_ADDRSPACE(volatile CL_ADDRSPACE signed TYPE*, signed TYPE, signed TYPE); \
> - ATOMIC_FUNC_DEFINE_3_ARG(signed, signed, TYPE, FUNCTION, FUNCTION, CL_ADDRSPACE, LLVM_ADDRSPACE) \
> - ATOMIC_FUNC_DEFINE_3_ARG(unsigned, signed, TYPE, FUNCTION, FUNCTION, CL_ADDRSPACE, LLVM_ADDRSPACE)
> -
> -#define ATOMIC_FUNC_ADDRSPACE_3_ARG(TYPE, FUNCTION) \
> - ATOMIC_FUNC_SIGN_3_ARG(TYPE, FUNCTION, global, 1) \
> - ATOMIC_FUNC_SIGN_3_ARG(TYPE, FUNCTION, local, 3)
> -
> -#define ATOMIC_FUNC_3_ARG(FUNCTION) \
> - ATOMIC_FUNC_ADDRSPACE_3_ARG(int, FUNCTION)
> -
> -ATOMIC_FUNC(atomic_add)
> -ATOMIC_FUNC(atomic_and)
> -ATOMIC_FUNC(atomic_or)
> -ATOMIC_FUNC(atomic_sub)
> -ATOMIC_FUNC(atomic_xchg)
> -ATOMIC_FUNC(atomic_xor)
> -ATOMIC_FUNC_3_ARG(atomic_cmpxchg)
> -
> -_CLC_DECL signed int __clc_atomic_max_addr1(volatile global signed int*, signed int);
> -_CLC_DECL signed int __clc_atomic_max_addr3(volatile local signed int*, signed int);
> -_CLC_DECL uint __clc_atomic_umax_addr1(volatile global uint*, uint);
> -_CLC_DECL uint __clc_atomic_umax_addr3(volatile local uint*, uint);
> -
> -ATOMIC_FUNC_DEFINE(signed, signed, int, atomic_max, atomic_max, global, 1)
> -ATOMIC_FUNC_DEFINE(signed, signed, int, atomic_max, atomic_max, local, 3)
> -ATOMIC_FUNC_DEFINE(unsigned, unsigned, int, atomic_max, atomic_umax, global, 1)
> -ATOMIC_FUNC_DEFINE(unsigned, unsigned, int, atomic_max, atomic_umax, local, 3)
> -
> -_CLC_DECL signed int __clc_atomic_min_addr1(volatile global signed int*, signed int);
> -_CLC_DECL signed int __clc_atomic_min_addr3(volatile local signed int*, signed int);
> -_CLC_DECL uint __clc_atomic_umin_addr1(volatile global uint*, uint);
> -_CLC_DECL uint __clc_atomic_umin_addr3(volatile local uint*, uint);
> -
> -ATOMIC_FUNC_DEFINE(signed, signed, int, atomic_min, atomic_min, global, 1)
> -ATOMIC_FUNC_DEFINE(signed, signed, int, atomic_min, atomic_min, local, 3)
> -ATOMIC_FUNC_DEFINE(unsigned, unsigned, int, atomic_min, atomic_umin, global, 1)
> -ATOMIC_FUNC_DEFINE(unsigned, unsigned, int, atomic_min, atomic_umin, local, 3)
> diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
> index 23905c4..f919bc7 100644
> --- a/generic/lib/SOURCES
> +++ b/generic/lib/SOURCES
> @@ -4,8 +4,15 @@ async/async_work_group_copy.cl
> async/async_work_group_strided_copy.cl
> async/prefetch.cl
> async/wait_group_events.cl
> +atomic/atomic_add.cl
> +atomic/atomic_and.cl
> +atomic/atomic_cmpxchg.cl
> +atomic/atomic_max.cl
> +atomic/atomic_min.cl
> +atomic/atomic_or.cl
> +atomic/atomic_sub.cl
> +atomic/atomic_xor.cl
> atomic/atomic_xchg.cl
> -atomic/atomic_impl.ll
> cl_khr_global_int32_base_atomics/atom_add.cl
> cl_khr_global_int32_base_atomics/atom_cmpxchg.cl
> cl_khr_global_int32_base_atomics/atom_dec.cl
> diff --git a/generic/lib/atomic/atomic_add.cl b/generic/lib/atomic/atomic_add.cl
> new file mode 100644
> index 0000000..f7d81f2
> --- /dev/null
> +++ b/generic/lib/atomic/atomic_add.cl
> @@ -0,0 +1,12 @@
> +#include <clc/clc.h>
> +
> +#define IMPL(TYPE, AS) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_add(volatile AS TYPE *p, TYPE val) { \
> + return __sync_fetch_and_add(p, val); \
> +}
> +
> +IMPL(int, global)
> +IMPL(unsigned int, global)
> +IMPL(int, local)
> +IMPL(unsigned int, local)
> +#undef IMPL
> diff --git a/generic/lib/atomic/atomic_and.cl b/generic/lib/atomic/atomic_and.cl
> new file mode 100644
> index 0000000..556d22a
> --- /dev/null
> +++ b/generic/lib/atomic/atomic_and.cl
> @@ -0,0 +1,12 @@
> +#include <clc/clc.h>
> +
> +#define IMPL(TYPE, AS) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_and(volatile AS TYPE *p, TYPE val) { \
> + return __sync_fetch_and_and(p, val); \
> +}
> +
> +IMPL(int, global)
> +IMPL(unsigned int, global)
> +IMPL(int, local)
> +IMPL(unsigned int, local)
> +#undef IMPL
> diff --git a/generic/lib/atomic/atomic_cmpxchg.cl b/generic/lib/atomic/atomic_cmpxchg.cl
> new file mode 100644
> index 0000000..fcf2e0c
> --- /dev/null
> +++ b/generic/lib/atomic/atomic_cmpxchg.cl
> @@ -0,0 +1,12 @@
> +#include <clc/clc.h>
> +
> +#define IMPL(TYPE, AS) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_cmpxchg(volatile AS TYPE *p, TYPE cmp, TYPE val) { \
> + return __sync_val_compare_and_swap(p, cmp, val); \
> +}
> +
> +IMPL(int, global)
> +IMPL(unsigned int, global)
> +IMPL(int, local)
> +IMPL(unsigned int, local)
> +#undef IMPL
> diff --git a/generic/lib/atomic/atomic_impl.ll b/generic/lib/atomic/atomic_impl.ll
> deleted file mode 100644
> index 019147f..0000000
> --- a/generic/lib/atomic/atomic_impl.ll
> +++ /dev/null
> @@ -1,133 +0,0 @@
> -define i32 @__clc_atomic_add_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile add i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_add_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile add i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_and_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile and i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_and_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile and i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_cmpxchg_addr1(i32 addrspace(1)* nocapture %ptr, i32 %compare, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = cmpxchg volatile i32 addrspace(1)* %ptr, i32 %compare, i32 %value seq_cst seq_cst
> - %1 = extractvalue { i32, i1 } %0, 0
> - ret i32 %1
> -}
> -
> -define i32 @__clc_atomic_cmpxchg_addr3(i32 addrspace(3)* nocapture %ptr, i32 %compare, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = cmpxchg volatile i32 addrspace(3)* %ptr, i32 %compare, i32 %value seq_cst seq_cst
> - %1 = extractvalue { i32, i1 } %0, 0
> - ret i32 %1
> -}
> -
> -define i32 @__clc_atomic_max_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile max i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_max_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile max i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_min_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile min i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_min_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile min i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_or_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile or i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_or_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile or i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_umax_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile umax i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_umax_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile umax i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_umin_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile umin i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_umin_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile umin i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_sub_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile sub i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_sub_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile sub i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_xchg_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile xchg i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_xchg_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile xchg i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_xor_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile xor i32 addrspace(1)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> -
> -define i32 @__clc_atomic_xor_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
> -entry:
> - %0 = atomicrmw volatile xor i32 addrspace(3)* %ptr, i32 %value seq_cst
> - ret i32 %0
> -}
> diff --git a/generic/lib/atomic/atomic_max.cl b/generic/lib/atomic/atomic_max.cl
> new file mode 100644
> index 0000000..afd86c2
> --- /dev/null
> +++ b/generic/lib/atomic/atomic_max.cl
> @@ -0,0 +1,12 @@
> +#include <clc/clc.h>
> +
> +#define IMPL(TYPE, AS, OP) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_max(volatile AS TYPE *p, TYPE val) { \
> + return __sync_fetch_and_##OP(p, val); \
> +}
> +
> +IMPL(int, global, max)
> +IMPL(unsigned int, global, umax)
> +IMPL(int, local, max)
> +IMPL(unsigned int, local, umax)
> +#undef IMPL
> diff --git a/generic/lib/atomic/atomic_min.cl b/generic/lib/atomic/atomic_min.cl
> new file mode 100644
> index 0000000..a6099d5
> --- /dev/null
> +++ b/generic/lib/atomic/atomic_min.cl
> @@ -0,0 +1,12 @@
> +#include <clc/clc.h>
> +
> +#define IMPL(TYPE, AS, OP) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_min(volatile AS TYPE *p, TYPE val) { \
> + return __sync_fetch_and_##OP(p, val); \
> +}
> +
> +IMPL(int, global, min)
> +IMPL(unsigned int, global, umin)
> +IMPL(int, local, min)
> +IMPL(unsigned int, local, umin)
> +#undef IMPL
> diff --git a/generic/lib/atomic/atomic_or.cl b/generic/lib/atomic/atomic_or.cl
> new file mode 100644
> index 0000000..75ef51d
> --- /dev/null
> +++ b/generic/lib/atomic/atomic_or.cl
> @@ -0,0 +1,12 @@
> +#include <clc/clc.h>
> +
> +#define IMPL(TYPE, AS) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_or(volatile AS TYPE *p, TYPE val) { \
> + return __sync_fetch_and_or(p, val); \
> +}
> +
> +IMPL(int, global)
> +IMPL(unsigned int, global)
> +IMPL(int, local)
> +IMPL(unsigned int, local)
> +#undef IMPL
> diff --git a/generic/lib/atomic/atomic_sub.cl b/generic/lib/atomic/atomic_sub.cl
> new file mode 100644
> index 0000000..49098ff
> --- /dev/null
> +++ b/generic/lib/atomic/atomic_sub.cl
> @@ -0,0 +1,12 @@
> +#include <clc/clc.h>
> +
> +#define IMPL(TYPE, AS) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_sub(volatile AS TYPE *p, TYPE val) { \
> + return __sync_fetch_and_sub(p, val); \
> +}
> +
> +IMPL(int, global)
> +IMPL(unsigned int, global)
> +IMPL(int, local)
> +IMPL(unsigned int, local)
> +#undef IMPL
> diff --git a/generic/lib/atomic/atomic_xchg.cl b/generic/lib/atomic/atomic_xchg.cl
> index 9aee595..9c4e404 100644
> --- a/generic/lib/atomic/atomic_xchg.cl
> +++ b/generic/lib/atomic/atomic_xchg.cl
> @@ -1,9 +1,20 @@
> #include <clc/clc.h>
>
> _CLC_OVERLOAD _CLC_DEF float atomic_xchg(volatile global float *p, float val) {
> - return as_float(atomic_xchg((volatile global int *)p, as_int(val)));
> + return as_float(atomic_xchg((volatile global uint *)p, as_uint(val)));
> }
>
> _CLC_OVERLOAD _CLC_DEF float atomic_xchg(volatile local float *p, float val) {
> - return as_float(atomic_xchg((volatile local int *)p, as_int(val)));
> + return as_float(atomic_xchg((volatile local uint *)p, as_uint(val)));
> }
> +
> +#define IMPL(TYPE, AS) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_xchg(volatile AS TYPE *p, TYPE val) { \
> + return __sync_swap_4(p, val); \
> +}
> +
> +IMPL(int, global)
> +IMPL(unsigned int, global)
> +IMPL(int, local)
> +IMPL(unsigned int, local)
> +#undef IMPL
> diff --git a/generic/lib/atomic/atomic_xor.cl b/generic/lib/atomic/atomic_xor.cl
> new file mode 100644
> index 0000000..fcbe481
> --- /dev/null
> +++ b/generic/lib/atomic/atomic_xor.cl
> @@ -0,0 +1,12 @@
> +#include <clc/clc.h>
> +
> +#define IMPL(TYPE, AS) \
> +_CLC_OVERLOAD _CLC_DEF TYPE atomic_xor(volatile AS TYPE *p, TYPE val) { \
> + return __sync_fetch_and_xor(p, val); \
> +}
> +
> +IMPL(int, global)
> +IMPL(unsigned int, global)
> +IMPL(int, local)
> +IMPL(unsigned int, local)
> +#undef IMPL
> --
> 2.13.5
>
> _______________________________________________
> Libclc-dev mailing list
> Libclc-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/libclc-dev
More information about the Libclc-dev
mailing list