| #!amber |
| # Copyright 2019 The Amber Authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| INSTANCE_EXTENSION VK_KHR_get_physical_device_properties2 |
| DEVICE_EXTENSION VK_KHR_shader_float16_int8 |
| DEVICE_FEATURE Float16Int8Features.shaderFloat16 |
| |
| SHADER compute f16 GLSL |
| #version 450 |
| #extension GL_AMD_gpu_shader_half_float : enable |
| |
| layout(set=0, binding=0) buffer Buf { |
| float16_t h; |
| } data; |
| |
| void main() { |
| data.h = data.h * 2.0hf; |
| } |
| END |
| |
| BUFFER buf DATA_TYPE float16 DATA |
| 2.4 |
| END |
| |
| PIPELINE compute pipeline |
| ATTACH f16 |
| |
| BIND BUFFER buf AS storage DESCRIPTOR_SET 0 BINDING 0 |
| END |
| |
| RUN pipeline 1 1 1 |
| |
| EXPECT buf IDX 0 TOLERANCE 0.1 EQ 4.8 |