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61 lines
2.1 KiB
61 lines
2.1 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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SHADER compute my_shader OPENCL-C
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kernel void foo(global int* in, global int* out) {
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unsigned int local_size_x = get_local_size(0);
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unsigned int local_size_y = get_local_size(1);
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unsigned int local_size_z = get_local_size(2);
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unsigned int local_id_x = get_local_id(0);
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unsigned int local_id_y = get_local_id(1);
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unsigned int local_id_z = get_local_id(2);
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unsigned int group_id_x = get_group_id(0);
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unsigned int group_id_y = get_group_id(1);
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unsigned int group_id_z = get_group_id(2);
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unsigned int global_id_x = get_global_id(0);
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unsigned int global_id_y = get_global_id(1);
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unsigned int global_id_z = get_global_id(2);
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unsigned int wgs_x = get_num_groups(0);
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unsigned int wgs_y = get_num_groups(1);
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unsigned int wgs_z = get_num_groups(2);
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unsigned int in_wg_id = (local_id_z * local_size_x * local_size_y) +
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(local_id_y * local_size_x) +
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local_id_x;
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unsigned int prev_ids = (local_size_x * local_size_y * local_size_z) *
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(group_id_z * wgs_y * wgs_x + group_id_y * wgs_x + group_id_x);
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unsigned int linear_id = in_wg_id + prev_ids;
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out[linear_id] = in[linear_id];
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}
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END
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BUFFER in_buf DATA_TYPE uint32 SIZE 64 SERIES_FROM 1 INC_BY 1
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BUFFER out_buf DATA_TYPE uint32 SIZE 64 FILL 0
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PIPELINE compute my_pipeline
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ATTACH my_shader ENTRY_POINT foo \
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SPECIALIZE 0 AS uint32 2 \
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SPECIALIZE 1 AS uint32 2 \
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SPECIALIZE 2 AS uint32 2
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BIND BUFFER in_buf KERNEL ARG_NAME in
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BIND BUFFER out_buf KERNEL ARG_NUMBER 1
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END
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RUN my_pipeline 2 2 2
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EXPECT out_buf EQ_BUFFER in_buf
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