Apparently we are not quite sure if this is compatible with Vulkan or not.
On 01/11/2018 12:30 AM, Marek Olšák wrote:
I also recommend porting lp_create_builder, which might also improve things. Marek On Wed, Jan 10, 2018 at 10:31 PM, Samuel Pitoiset <samuel.pitoi...@gmail.com> wrote:This is an optimisation that is recommended by Matt Arsenault, and used by RadeonSI. Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com> --- src/amd/common/ac_nir_to_llvm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 1520342d05..b474c29244 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -338,6 +338,11 @@ create_llvm_function(LLVMContextRef ctx, LLVMModuleRef module, "amdgpu-max-work-group-size", max_workgroup_size); } + + LLVMAddTargetDependentFunctionAttr(main_function, + "no-signed-zeros-fp-math", + "true"); + if (unsafe_math) { /* These were copied from some LLVM test. */ LLVMAddTargetDependentFunctionAttr(main_function, -- 2.15.1 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
_______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
