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51 lines
1.3 KiB
51 lines
1.3 KiB
#!amber
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# Copyright 2019 The Amber Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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INSTANCE_EXTENSION VK_KHR_get_physical_device_properties2
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DEVICE_EXTENSION VK_KHR_shader_float16_int8
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DEVICE_FEATURE Float16Int8Features.shaderFloat16
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SHADER compute f16 GLSL
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#version 450
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#extension GL_AMD_gpu_shader_half_float : enable
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layout(set=0, binding=0) buffer Buf {
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float16_t h[3];
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} data;
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void main() {
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int idx = int(gl_GlobalInvocationID.x);
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data.h[idx] = data.h[idx] * 2.0hf;
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}
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END
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BUFFER buf DATA_TYPE float16 DATA
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-0.0
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2.4
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-2.4
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END
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PIPELINE compute pipeline
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ATTACH f16
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BIND BUFFER buf AS storage DESCRIPTOR_SET 0 BINDING 0
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END
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RUN pipeline 3 1 1
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EXPECT buf IDX 0 TOLERANCE 0.1 EQ 0.0
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EXPECT buf IDX 2 TOLERANCE 0.1 EQ 4.8
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EXPECT buf IDX 4 TOLERANCE 0.1 EQ -4.8
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