Re: [Mesa-dev] [PATCH 14/59] intel/compiler: lower some 16-bit float operations to 32-bit
Reviewed-by: Jason Ekstrand On Tue, Dec 4, 2018 at 1:18 AM Iago Toral Quiroga wrote: > The hardware doesn't support half-float for these. > --- > src/intel/compiler/brw_nir.c | 5 + > 1 file changed, 5 insertions(+) > > diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c > index aa6788b9fe5..e0027f5179c 100644 > --- a/src/intel/compiler/brw_nir.c > +++ b/src/intel/compiler/brw_nir.c > @@ -620,6 +620,11 @@ lower_bit_size_callback(const nir_alu_instr *alu, > UNUSED void *data) > case nir_op_irem: > case nir_op_udiv: > case nir_op_umod: > + case nir_op_fceil: > + case nir_op_ffloor: > + case nir_op_ffract: > + case nir_op_fround_even: > + case nir_op_ftrunc: >return 32; > default: >return 0; > -- > 2.17.1 > > ___ > 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
Re: [Mesa-dev] [PATCH 14/59] intel/compiler: lower some 16-bit float operations to 32-bit
On Tue, Dec 04, 2018 at 08:16:38AM +0100, Iago Toral Quiroga wrote: > The hardware doesn't support half-float for these. Reviewed-by: Topi Pohjolainen > --- > src/intel/compiler/brw_nir.c | 5 + > 1 file changed, 5 insertions(+) > > diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c > index aa6788b9fe5..e0027f5179c 100644 > --- a/src/intel/compiler/brw_nir.c > +++ b/src/intel/compiler/brw_nir.c > @@ -620,6 +620,11 @@ lower_bit_size_callback(const nir_alu_instr *alu, UNUSED > void *data) > case nir_op_irem: > case nir_op_udiv: > case nir_op_umod: > + case nir_op_fceil: > + case nir_op_ffloor: > + case nir_op_ffract: > + case nir_op_fround_even: > + case nir_op_ftrunc: >return 32; > default: >return 0; > -- > 2.17.1 > > ___ > 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
