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53 lines
1.5 KiB
Plaintext
53 lines
1.5 KiB
Plaintext
/**
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* Copyright (c) 2023 Nomic, Inc. All rights reserved.
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*
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* This software is licensed under the terms of the Software for Open Models License (SOM),
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* version 1.0, as detailed in the LICENSE_SOM.txt file. A copy of this license should accompany
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* this software. Except as expressly granted in the SOM license, all rights are reserved by Nomic, Inc.
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*/
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#version 450
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#include "common.comp"
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#define NL 16
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#define BYTES_FOR_TYPE 4 /*bytes for float*/
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#define SIZE_OF_BLOCK sizeof_block_q6_k
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layout(local_size_x = 1) in;
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layout (binding = 0) readonly buffer tensorInA { uint8_t inA[]; };
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layout (binding = 1) readonly buffer tensorInB { int inB[]; };
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layout (binding = 2) writeonly buffer tensorOut { float out_[]; };
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layout (push_constant) uniform parameter {
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uint inAOff;
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uint inBOff;
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uint outOff;
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int ne00;
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int nb01;
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int nb1;
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} pcs;
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block_q6_k get_unaligned_block_q6_k(uint index) {
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block_q6_k fres;
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[[unroll]] for (uint it = 0; it != QK_K / 2; it++) {
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fres.ql[it] = inA[index + it];
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}
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[[unroll]] for (uint it = 0; it != QK_K / 4; it++) {
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fres.qh[it] = inA[index + QK_K/2 + it];
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}
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[[unroll]] for (uint it = 0; it != QK_K / 16; it++) {
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fres.scales[it] = int8_t(inA[index + QK_K/2 + QK_K/4 + it]);
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}
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fres.d = u8BufToFloat16(inA, index + QK_K/2 + QK_K/4 + QK_K/16);
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return fres;
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}
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mat4 dequantize_block(uint index, uint il) {
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const block_q6_k block = get_unaligned_block_q6_k(index);
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return dequantize_q6_k(block, il);
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}
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#include "op_getrows.comp"
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