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< title > Faiss: PQCodeLoad.cuh Source File< / title >
2017-02-23 06:26:44 +08:00
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > /**< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > * Copyright (c) 2015-present, Facebook, Inc.< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > * All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > *< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < span class = "comment" > * This source code is licensed under the CC-by-NC license found in the< / span > < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > * LICENSE file in the root directory of this source tree.< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > */< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // Copyright 2004-present Facebook. All Rights Reserved.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #pragma once< / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " ../utils/PtxUtils.cuh" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "keyword" > namespace < / span > faiss { < span class = "keyword" > namespace < / span > gpu {< / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "comment" > ///< / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "comment" > /// This file contains loader functions for PQ codes of various byte< / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "comment" > /// length.< / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "comment" > ///< / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "comment" > < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "comment" > // Type-specific wrappers around the PTX bfe.* instruction, for< / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "comment" > // quantization code extraction< / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > getByte(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > v,< / div >
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< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > 50< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > {};< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < / div >
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< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[1],< / div >
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< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   p += offset * 1;< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.u8 {%0}, [%1];" < / span > :< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   }< / div >
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< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[1],< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   p += offset * 2;< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.u16 {%0}, [%1];" < / span > :< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   }< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   };< / div >
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< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   p += offset * 3;< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > a;< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > b;< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > c;< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < span class = "comment" > // FIXME: this is a non-coalesced, unaligned, non-vectorized load< / span > < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
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< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "stringliteral" > " =r" < / span > (b) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.u8 {%0}, [%1 + 2];" < / span > :< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "stringliteral" > " =r" < / span > (c) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "comment" > // FIXME: this is also slow, since we have to recover the< / span > < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < span class = "comment" > // individual bytes loaded< / span > < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   code32[0] = (c < < 16) | (b < < 8) | a;< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   }< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   };< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_014_01_4.html" > 100< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 4> {< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[1],< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   p += offset * 4;< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.u32 {%0}, [%1];" < / span > :< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   }< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   };< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_018_01_4.html" > 111< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 8> {< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[2],< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   p += offset * 8;< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.v2.u32 {%0, %1}, [%2];" < / span > :< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   }< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   };< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0112_01_4.html" > 122< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 12> {< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[3],< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   p += offset * 12;< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   < span class = "comment" > // FIXME: this is a non-coalesced, unaligned, non-vectorized load< / span > < / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 0];" < / span > :< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 4];" < / span > :< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < span class = "stringliteral" > " =r" < / span > (code32[1]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 8];" < / span > :< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   }< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   };< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0116_01_4.html" > 139< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 16> {< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[4],< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   p += offset * 16;< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.v4.u32 {%0, %1, %2, %3}, [%4];" < / span > :< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]),< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]), < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   }< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   };< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0120_01_4.html" > 151< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 20> {< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[5],< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   p += offset * 20;< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   < span class = "comment" > // FIXME: this is a non-coalesced, unaligned, non-vectorized load< / span > < / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 0];" < / span > :< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 4];" < / span > :< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "stringliteral" > " =r" < / span > (code32[1]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 8];" < / span > :< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 12];" < / span > :< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   }< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   };< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0124_01_4.html" > 172< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 24> {< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[6],< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   p += offset * 24;< / div >
2017-02-25 00:32:08 +08:00
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < span class = "comment" > // FIXME: this is a non-coalesced, unaligned, 2-vectorized load< / span > < / div >
2017-02-23 06:26:44 +08:00
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
2017-02-25 00:32:08 +08:00
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 0];" < / span > :< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 8];" < / span > :< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]), < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]), < span class = "stringliteral" > " =r" < / span > (code32[5]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   }< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   };< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0128_01_4.html" > 189< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 28> {< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[7],< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   p += offset * 28;< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < span class = "comment" > // FIXME: this is a non-coalesced, unaligned, non-vectorized load< / span > < / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 0];" < / span > :< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 4];" < / span > :< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < span class = "stringliteral" > " =r" < / span > (code32[1]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 8];" < / span > :< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 12];" < / span > :< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 20];" < / span > :< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "stringliteral" > " =r" < / span > (code32[5]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.u32 {%0}, [%1 + 24];" < / span > :< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < span class = "stringliteral" > " =r" < / span > (code32[6]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   }< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   };< / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0132_01_4.html" > 214< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 32> {< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[8],< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   p += offset * 32;< / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < span class = "comment" > // FIXME: this is a non-coalesced load< / span > < / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4];" < / span > :< / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]),< / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]), < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]), < span class = "stringliteral" > " =r" < / span > (code32[5]),< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   < span class = "stringliteral" > " =r" < / span > (code32[6]), < span class = "stringliteral" > " =r" < / span > (code32[7]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   }< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   };< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0140_01_4.html" > 231< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 40> {< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[10],< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   p += offset * 40;< / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   < span class = "comment" > // FIXME: this is a non-coalesced, unaligned, 2-vectorized load< / span > < / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 0];" < / span > :< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 8];" < / span > :< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]), < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]), < span class = "stringliteral" > " =r" < / span > (code32[5]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 24];" < / span > :< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "stringliteral" > " =r" < / span > (code32[6]), < span class = "stringliteral" > " =r" < / span > (code32[7]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 32];" < / span > :< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < span class = "stringliteral" > " =r" < / span > (code32[8]), < span class = "stringliteral" > " =r" < / span > (code32[9]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   }< / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   };< / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   < / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0148_01_4.html" > 252< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 48> {< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[12],< / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   p += offset * 48;< / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < span class = "comment" > // FIXME: this is a non-coalesced load< / span > < / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4];" < / span > :< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]),< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]), < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]), < span class = "stringliteral" > " =r" < / span > (code32[5]),< / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "stringliteral" > " =r" < / span > (code32[6]), < span class = "stringliteral" > " =r" < / span > (code32[7]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 32];" < / span > :< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   < span class = "stringliteral" > " =r" < / span > (code32[8]), < span class = "stringliteral" > " =r" < / span > (code32[9]),< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   < span class = "stringliteral" > " =r" < / span > (code32[10]), < span class = "stringliteral" > " =r" < / span > (code32[11]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   }< / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   };< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0156_01_4.html" > 272< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 56> {< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[14],< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   p += offset * 56;< / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   < span class = "comment" > // FIXME: this is a non-coalesced, unaligned, 2-vectorized load< / span > < / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 0];" < / span > :< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 8];" < / span > :< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]), < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]), < span class = "stringliteral" > " =r" < / span > (code32[5]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 24];" < / span > :< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   < span class = "stringliteral" > " =r" < / span > (code32[6]), < span class = "stringliteral" > " =r" < / span > (code32[7]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 32];" < / span > :< / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < span class = "stringliteral" > " =r" < / span > (code32[8]), < span class = "stringliteral" > " =r" < / span > (code32[9]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 40];" < / span > :< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   < span class = "stringliteral" > " =r" < / span > (code32[10]), < span class = "stringliteral" > " =r" < / span > (code32[11]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v2.u32 {%0, %1}, [%2 + 48];" < / span > :< / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   < span class = "stringliteral" > " =r" < / span > (code32[12]), < span class = "stringliteral" > " =r" < / span > (code32[13]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   }< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   };< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   < / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0164_01_4.html" > 297< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 64> {< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[16],< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   p += offset * 64;< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < span class = "comment" > // FIXME: this is a non-coalesced load< / span > < / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4];" < / span > :< / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]),< / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]), < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]), < span class = "stringliteral" > " =r" < / span > (code32[5]),< / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "stringliteral" > " =r" < / span > (code32[6]), < span class = "stringliteral" > " =r" < / span > (code32[7]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 32];" < / span > :< / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   < span class = "stringliteral" > " =r" < / span > (code32[8]), < span class = "stringliteral" > " =r" < / span > (code32[9]),< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   < span class = "stringliteral" > " =r" < / span > (code32[10]), < span class = "stringliteral" > " =r" < / span > (code32[11]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 48];" < / span > :< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   < span class = "stringliteral" > " =r" < / span > (code32[12]), < span class = "stringliteral" > " =r" < / span > (code32[13]),< / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < span class = "stringliteral" > " =r" < / span > (code32[14]), < span class = "stringliteral" > " =r" < / span > (code32[15]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   }< / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   };< / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < span class = "keyword" > template< / span > < > < / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > < a class = "line" href = "structfaiss_1_1gpu_1_1LoadCode32_3_0196_01_4.html" > 320< / a > < / span >   < span class = "keyword" > struct < / span > < a class = "code" href = "structfaiss_1_1gpu_1_1LoadCode32.html" > LoadCode32< / a > < 96> {< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > inline< / span > __device__ < span class = "keywordtype" > void< / span > load(< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > code32[24],< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > * p,< / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   < span class = "keywordtype" > int< / span > offset) {< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   p += offset * 96;< / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < span class = "comment" > // FIXME: this is a non-coalesced load< / span > < / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "comment" > // unfortunately need to reorganize memory layout by warp< / span > < / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4];" < / span > :< / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   < span class = "stringliteral" > " =r" < / span > (code32[0]), < span class = "stringliteral" > " =r" < / span > (code32[1]),< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < span class = "stringliteral" > " =r" < / span > (code32[2]), < span class = "stringliteral" > " =r" < / span > (code32[3]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 16];" < / span > :< / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   < span class = "stringliteral" > " =r" < / span > (code32[4]), < span class = "stringliteral" > " =r" < / span > (code32[5]),< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   < span class = "stringliteral" > " =r" < / span > (code32[6]), < span class = "stringliteral" > " =r" < / span > (code32[7]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 32];" < / span > :< / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   < span class = "stringliteral" > " =r" < / span > (code32[8]), < span class = "stringliteral" > " =r" < / span > (code32[9]),< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   < span class = "stringliteral" > " =r" < / span > (code32[10]), < span class = "stringliteral" > " =r" < / span > (code32[11]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 48];" < / span > :< / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   < span class = "stringliteral" > " =r" < / span > (code32[12]), < span class = "stringliteral" > " =r" < / span > (code32[13]),< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   < span class = "stringliteral" > " =r" < / span > (code32[14]), < span class = "stringliteral" > " =r" < / span > (code32[15]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 64];" < / span > :< / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   < span class = "stringliteral" > " =r" < / span > (code32[16]), < span class = "stringliteral" > " =r" < / span > (code32[17]),< / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   < span class = "stringliteral" > " =r" < / span > (code32[18]), < span class = "stringliteral" > " =r" < / span > (code32[19]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   < span class = "keyword" > asm< / span > (< span class = "stringliteral" > " ld.global.cs.nc.v4.u32 {%0, %1, %2, %3}, [%4 + 80];" < / span > :< / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > 343< / span >   < span class = "stringliteral" > " =r" < / span > (code32[20]), < span class = "stringliteral" > " =r" < / span > (code32[21]),< / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   < span class = "stringliteral" > " =r" < / span > (code32[22]), < span class = "stringliteral" > " =r" < / span > (code32[23]) : < span class = "stringliteral" > " l" < / span > (p));< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   }< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   };< / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   < / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   < / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   } } < span class = "comment" > // namespace< / span > < / div >
2017-02-23 06:26:44 +08:00
< div class = "ttc" id = "structfaiss_1_1gpu_1_1LoadCode32_html" > < div class = "ttname" > < a href = "structfaiss_1_1gpu_1_1LoadCode32.html" > faiss::gpu::LoadCode32< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "PQCodeLoad_8cuh_source.html#l00050" > PQCodeLoad.cuh:50< / a > < / div > < / div >
< / div > <!-- fragment --> < / div > <!-- contents -->
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