1#!amber 2# Copyright 2019 The Amber Authors. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# https://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16INSTANCE_EXTENSION VK_KHR_get_physical_device_properties2 17DEVICE_EXTENSION VK_KHR_shader_float16_int8 18DEVICE_FEATURE Float16Int8Features.shaderFloat16 19 20SHADER compute f16 GLSL 21#version 450 22#extension GL_AMD_gpu_shader_half_float : enable 23 24layout(set=0, binding=0) buffer Buf { 25 float16_t h[3]; 26} data; 27 28void main() { 29 int idx = int(gl_GlobalInvocationID.x); 30 data.h[idx] = data.h[idx] * 2.0hf; 31} 32END 33 34BUFFER buf DATA_TYPE float16 DATA 35-0.0 362.4 37-2.4 38END 39 40PIPELINE compute pipeline 41 ATTACH f16 42 43 BIND BUFFER buf AS storage DESCRIPTOR_SET 0 BINDING 0 44END 45 46RUN pipeline 3 1 1 47 48EXPECT buf IDX 0 TOLERANCE 0.1 EQ 0.0 49EXPECT buf IDX 2 TOLERANCE 0.1 EQ 4.8 50EXPECT buf IDX 4 TOLERANCE 0.1 EQ -4.8 51