mirror of
https://github.com/ggerganov/llama.cpp.git
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7c7836d9d4
* Refactor shaders, extract GLSL code from ggml_vk_generate_shaders.py into vulkan-shaders directory * Improve debug log code * Add memory debug output option * Fix flake8 * Fix unnecessary high llama-3 VRAM use
32 lines
970 B
Plaintext
32 lines
970 B
Plaintext
#version 450
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#include "types.comp"
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#include "generic_binary_head.comp"
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#include "dequant_funcs.comp"
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void main() {
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const uint i00 = (gl_GlobalInvocationID.x)*2;
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const uint i10 = gl_GlobalInvocationID.y;
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const uint i11 = (gl_GlobalInvocationID.z)/p.ne12;
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const uint i12 = (gl_GlobalInvocationID.z)%p.ne12;
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if (i00 >= p.ne00) {
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return;
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}
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const uint i01 = data_b[i10*p.nb10 + i11*p.nb11 + i12*p.nb12];
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const uint a_offset = i01*p.nb01 + i11*p.nb02 + i12*p.nb03;
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const uint d_offset = i10*p.nb21 + i11*p.nb22 + i12*p.nb23;
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const uint ib = a_offset + i00/QUANT_K; // block index
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const uint iqs = (i00%QUANT_K)/QUANT_R; // quant index
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const uint iybs = i00 - i00%QUANT_K; // dst block start index
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const uint y_offset = QUANT_R == 1 ? 1 : QUANT_K/2;
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vec2 v = dequantize(ib, iqs, 0);
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data_d[d_offset + iybs + iqs ] = D_TYPE(v.x);
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data_d[d_offset + iybs + iqs + y_offset] = D_TYPE(v.y);
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}
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