diff options
| author | Alyssa Rosenzweig <[email protected]> | 2020-03-11 15:15:41 -0400 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-03-11 20:28:21 +0000 |
| commit | f6d96aa962d5497a3fb12b02a47ff9777e5cbfd8 (patch) | |
| tree | 0ebe81d28f6bb4ac28deced59ce6e8626bbb9a19 | |
| parent | 58f91718944a0cabdd907ed87efe7a239e69a55d (diff) | |
pan/bi: Implement nir_op_ffma
We have native FMA which works for graphics usage (unlike Midgard where
it's really reserved for compute for various reasons), let's use it.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4150>
| -rw-r--r-- | src/panfrost/bifrost/bifrost_compile.c | 1 | ||||
| -rw-r--r-- | src/panfrost/bifrost/bifrost_compile.h | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c index 8e02437df52..8124970b6e8 100644 --- a/src/panfrost/bifrost/bifrost_compile.c +++ b/src/panfrost/bifrost/bifrost_compile.c @@ -322,6 +322,7 @@ bi_class_for_nir_alu(nir_op op) case nir_op_u2f64: return BI_CONVERT; + case nir_op_ffma: case nir_op_fmul: return BI_FMA; diff --git a/src/panfrost/bifrost/bifrost_compile.h b/src/panfrost/bifrost/bifrost_compile.h index ff0e7c38428..ddfde64d472 100644 --- a/src/panfrost/bifrost/bifrost_compile.h +++ b/src/panfrost/bifrost/bifrost_compile.h @@ -31,7 +31,6 @@ void bifrost_compile_shader_nir(nir_shader *nir, panfrost_program *program, unsigned product_id); static const nir_shader_compiler_options bifrost_nir_options = { - .lower_ffma = true, .lower_scmp = true, .lower_flrp32 = true, .lower_flrp64 = true, @@ -68,6 +67,7 @@ static const nir_shader_compiler_options bifrost_nir_options = { .lower_bitfield_extract_to_shifts = true, .vectorize_io = true, + .fuse_ffma = true, .use_interpolated_input_intrinsics = true }; |