Bug Summary

File:nnc/ccv_nnc_tensor_io.c
Warning:line 234, column 22
Although the value stored to 'tensor' is used in the enclosing expression, the value is never actually read from 'tensor'

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name ccv_nnc_tensor_io.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=none -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -target-feature +sse2 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/home/liu/actions-runner/_work/ccv/ccv/lib/nnc -fcoverage-compilation-dir=/home/liu/actions-runner/_work/ccv/ccv/lib/nnc -resource-dir /usr/local/lib/clang/19 -I ../ -I /usr/local/cuda/include -D HAVE_CBLAS -D HAVE_LIBPNG -D HAVE_LIBJPEG -D HAVE_FFTW3 -D HAVE_PTHREAD -D HAVE_LIBLINEAR -D HAVE_TESSERACT -D HAVE_AVCODEC -D HAVE_AVFORMAT -D HAVE_AVUTIL -D HAVE_SWSCALE -D HAVE_SSE2 -D HAVE_GSL -D HAVE_CUDA -D HAVE_CUDNN -D HAVE_NCCL -D USE_SYSTEM_CUB -I /usr/local/include -internal-isystem /usr/local/lib/clang/19/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/12/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O3 -ferror-limit 19 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -vectorize-loops -vectorize-slp -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/liu/actions-runner/_work/ccv/ccv/_analyze/2025-11-14-015432-308157-1 -x c ccv_nnc_tensor_io.c
1#include "ccv_nnc.h"
2#include "ccv_nnc_easy.h"
3#include "ccv_nnc_internal.h"
4#include "ccv_internal.h"
5#include "_ccv_nnc_symbolic_graph.h"
6#include "3rdparty/sqlite3/sqlite3.h"
7#ifdef HAVE_CUDA1
8#include "gpu/ccv_nnc_compat.h"
9#elif HAVE_MPS
10#include "mps/ccv_nnc_mps.h"
11#endif
12
13#ifdef NDEBUG
14#define SQLITE_ENFORCE(stmt)((void) sizeof ((stmt) ? 1 : 0), __extension__ ({ if (stmt) ;
else __assert_fail ("stmt", "ccv_nnc_tensor_io.c", 14, __extension__
__PRETTY_FUNCTION__); })) (void)(stmt)
15#else
16#define SQLITE_ENFORCEassert assert
17#endif
18
19// MARK - Level-1 API
20
21int ccv_nnc_tensor_write(const ccv_nnc_tensor_t* const tensor, void* const handle, const char* const name, const ccv_nnc_tensor_io_option_t* const options)
22{
23 assert(CCV_IS_TENSOR_CONTIGUOUS(tensor))((void) sizeof (((!((*(int*)(tensor)) & CCV_TENSOR_VIEW) ||
(((ccv_nnc_tensor_view_t*)tensor)->contiguous == 1))) ? 1
: 0), __extension__ ({ if ((!((*(int*)(tensor)) & CCV_TENSOR_VIEW
) || (((ccv_nnc_tensor_view_t*)tensor)->contiguous == 1)))
; else __assert_fail ("CCV_IS_TENSOR_CONTIGUOUS(tensor)", "ccv_nnc_tensor_io.c"
, 23, __extension__ __PRETTY_FUNCTION__); }));
24 assert(name)((void) sizeof ((name) ? 1 : 0), __extension__ ({ if (name) ;
else __assert_fail ("name", "ccv_nnc_tensor_io.c", 24, __extension__
__PRETTY_FUNCTION__); }));
25 sqlite3* conn = (sqlite3*)handle;
26 if (!conn)
27 return CCV_IO_ERROR;
28 const char tensor_create_table_qs[] = "CREATE TABLE IF NOT EXISTS tensors "
29 "(name TEXT, type INTEGER, format INTEGER, datatype INTEGER, "
30 "dim BLOB, data BLOB, PRIMARY KEY (name))";
31 SQLITE_ENFORCE(SQLITE_OK == sqlite3_exec(conn, tensor_create_table_qs, 0, 0, 0))((void) sizeof ((0 == sqlite3_exec(conn, tensor_create_table_qs
, 0, 0, 0)) ? 1 : 0), __extension__ ({ if (0 == sqlite3_exec(
conn, tensor_create_table_qs, 0, 0, 0)) ; else __assert_fail (
"SQLITE_OK == sqlite3_exec(conn, tensor_create_table_qs, 0, 0, 0)"
, "ccv_nnc_tensor_io.c", 31, __extension__ __PRETTY_FUNCTION__
); }));
32 const char tensor_insert_qs[] =
33 "REPLACE INTO tensors "
34 "(name, type, format, datatype, dim, data) VALUES ("
35 "$name, $type, $format, $datatype, $dim, $data)";
36 sqlite3_stmt* tensor_insert_stmt = 0;
37 SQLITE_ENFORCE(SQLITE_OK == sqlite3_prepare_v2(conn, tensor_insert_qs, sizeof(tensor_insert_qs), &tensor_insert_stmt, 0))((void) sizeof ((0 == sqlite3_prepare_v2(conn, tensor_insert_qs
, sizeof(tensor_insert_qs), &tensor_insert_stmt, 0)) ? 1 :
0), __extension__ ({ if (0 == sqlite3_prepare_v2(conn, tensor_insert_qs
, sizeof(tensor_insert_qs), &tensor_insert_stmt, 0)) ; else
__assert_fail ("SQLITE_OK == sqlite3_prepare_v2(conn, tensor_insert_qs, sizeof(tensor_insert_qs), &tensor_insert_stmt, 0)"
, "ccv_nnc_tensor_io.c", 37, __extension__ __PRETTY_FUNCTION__
); }));
38 sqlite3_bind_text(tensor_insert_stmt, 1, name, -1, 0);
39 ccv_nnc_tensor_param_t params = tensor->info;
40 const size_t data_size = ccv_nnc_tensor_data_size_without_padding(tensor->info);
41 unsigned char* workspace = 0;
42 unsigned int identifier = 0;
43#ifdef HAVE_CUDA1
44 if (CCV_TENSOR_GET_MEMORY(tensor->info.type)((tensor->info.type) & 0x3) == CCV_TENSOR_GPU_MEMORY)
45 {
46 if (!options || !options->encode)
47 {
48 workspace = ccmallocmalloc(data_size);
49 cumemcpy(workspace, CCV_TENSOR_CPU_MEMORY, tensor->data.u8, tensor->info.type, data_size);
50 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace, data_size, 0);
51 } else {
52 workspace = ccmallocmalloc(data_size * 2 + 4);
53 cumemcpy(workspace, CCV_TENSOR_CPU_MEMORY, tensor->data.u8, tensor->info.type, data_size);
54 size_t encoded_size = data_size + 4;
55 if (options->encode(workspace, data_size, tensor->info.datatype, tensor->info.dim, ccv_nnc_tensor_nd(tensor->info.dim), options->context, workspace + data_size, &encoded_size, &params, &identifier))
56 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace + data_size, encoded_size, 0);
57 else
58 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace, data_size, 0);
59 }
60 } else {
61 if (!options || !options->encode)
62 sqlite3_bind_blob(tensor_insert_stmt, 6, tensor->data.u8, data_size, 0);
63 else {
64 workspace = ccmallocmalloc(data_size + 4);
65 size_t encoded_size = data_size + 4;
66 if (options->encode(tensor->data.u8, data_size, tensor->info.datatype, tensor->info.dim, ccv_nnc_tensor_nd(tensor->info.dim), options->context, workspace, &encoded_size, &params, &identifier))
67 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace, encoded_size, 0);
68 else
69 sqlite3_bind_blob(tensor_insert_stmt, 6, tensor->data.u8, data_size, 0);
70 }
71 }
72#elif defined(HAVE_MPS)
73 if (CCV_TENSOR_GET_MEMORY(tensor->info.type)((tensor->info.type) & 0x3) == CCV_TENSOR_GPU_MEMORY)
74 {
75 if (!options || !options->encode)
76 {
77 workspace = ccmallocmalloc(data_size);
78 mpmemcpy(workspace, 0, CCV_TENSOR_CPU_MEMORY, tensor->data.u8, tensor->dataof, tensor->info.type, data_size);
79 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace, data_size, 0);
80 } else {
81 workspace = ccmallocmalloc(data_size * 2 + 4);
82 mpmemcpy(workspace, 0, CCV_TENSOR_CPU_MEMORY, tensor->data.u8, tensor->dataof, tensor->info.type, data_size);
83 size_t encoded_size = data_size + 4;
84 if (options->encode(workspace, data_size, tensor->info.datatype, tensor->info.dim, ccv_nnc_tensor_nd(tensor->info.dim), options->context, workspace + data_size, &encoded_size, &params, &identifier))
85 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace + data_size, encoded_size, 0);
86 else
87 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace, data_size, 0);
88 }
89 } else {
90 if (!options || !options->encode)
91 sqlite3_bind_blob(tensor_insert_stmt, 6, tensor->data.u8, data_size, 0);
92 else {
93 workspace = ccmallocmalloc(data_size + 4); // Allocate extra 4 bytes in case we need to copy the QX tensor out.
94 size_t encoded_size = data_size + 4;
95 if (options->encode(tensor->data.u8, data_size, tensor->info.datatype, tensor->info.dim, ccv_nnc_tensor_nd(tensor->info.dim), options->context, workspace, &encoded_size, &params, &identifier))
96 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace, encoded_size, 0);
97 else
98 sqlite3_bind_blob(tensor_insert_stmt, 6, tensor->data.u8, data_size, 0);
99 }
100 }
101#else
102 if (!options || !options->encode)
103 sqlite3_bind_blob(tensor_insert_stmt, 6, tensor->data.u8, data_size, 0);
104 else {
105 workspace = ccmallocmalloc(data_size + 4);
106 size_t encoded_size = data_size + 4;
107 if (options->encode(tensor->data.u8, data_size, tensor->info.datatype, tensor->info.dim, ccv_nnc_tensor_nd(tensor->info.dim), options->context, workspace, &encoded_size, &params, &identifier))
108 sqlite3_bind_blob(tensor_insert_stmt, 6, workspace, encoded_size, 0);
109 else
110 sqlite3_bind_blob(tensor_insert_stmt, 6, tensor->data.u8, data_size, 0);
111 }
112#endif
113 sqlite3_bind_int64(tensor_insert_stmt, 2, ((sqlite_int64)identifier << 32) | params.type);
114 sqlite3_bind_int(tensor_insert_stmt, 3, params.format);
115 sqlite3_bind_int64(tensor_insert_stmt, 4, ((sqlite_int64)params.reserved << 32) | params.datatype);
116 sqlite3_bind_blob(tensor_insert_stmt, 5, params.dim, sizeof(params.dim), 0);
117 const int result = sqlite3_step(tensor_insert_stmt);
118 sqlite3_reset(tensor_insert_stmt);
119 sqlite3_clear_bindings(tensor_insert_stmt);
120 sqlite3_finalize(tensor_insert_stmt);
121 if (workspace)
122 free(workspace);
123 return result == SQLITE_DONE101 ? CCV_IO_FINAL : CCV_IO_ERROR;
124}
125
126int ccv_nnc_tensor_read(void* const handle, const char* const name, const ccv_nnc_tensor_io_option_t* const options, const int flags, const ccv_nnc_tensor_param_t* const tensor_params_optional, ccv_nnc_tensor_t** const tensor_out)
127{
128 assert(name)((void) sizeof ((name) ? 1 : 0), __extension__ ({ if (name) ;
else __assert_fail ("name", "ccv_nnc_tensor_io.c", 128, __extension__
__PRETTY_FUNCTION__); }));
129 sqlite3* conn = (sqlite3*)handle;
130 if (!conn)
131 return CCV_IO_ERROR;
132 const char tensor_select_qs[] =
133 "SELECT data, type, format, datatype, dim FROM tensors WHERE name=$name";
134 sqlite3_stmt* tensor_select_stmt = 0;
135 if (SQLITE_OK0 != sqlite3_prepare_v2(conn, tensor_select_qs, sizeof(tensor_select_qs), &tensor_select_stmt, 0))
136 return CCV_IO_ERROR;
137 sqlite3_bind_text(tensor_select_stmt, 1, name, -1, 0);
138 if (SQLITE_ROW100 != sqlite3_step(tensor_select_stmt))
139 {
140 sqlite3_finalize(tensor_select_stmt);
141 return CCV_IO_ERROR;
142 }
143 ccv_nnc_tensor_t* tensor = *tensor_out;
144 ccv_nnc_tensor_param_t tensor_params;
145 int datatype = 0;
146 unsigned int identifier = 0;
147 if (!tensor) // If the tensor is not provided, we need to create one.
148 {
149 if (tensor_params_optional)
150 {
151 identifier = (sqlite3_column_int64(tensor_select_stmt, 1) >> 32) & 0xffffffff;
152 datatype = sqlite3_column_int64(tensor_select_stmt, 3) & 0xffffffff;
153 tensor_params = *tensor_params_optional;
154 assert(!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY))((void) sizeof ((!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY
)) ? 1 : 0), __extension__ ({ if (!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY
)) ; else __assert_fail ("!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY)"
, "ccv_nnc_tensor_io.c", 154, __extension__ __PRETTY_FUNCTION__
); }));
155 } else {
156 const sqlite_int64 type = sqlite3_column_int64(tensor_select_stmt, 1);
157 identifier = (type >> 32) & 0xffffffff;
158 tensor_params.type = (type & 0xffffffff);
159 tensor_params.format = sqlite3_column_int(tensor_select_stmt, 2);
160 const sqlite_int64 datatype_mix = sqlite3_column_int64(tensor_select_stmt, 3);
161 datatype = tensor_params.datatype = (datatype_mix & 0xffffffff);
162 tensor_params.reserved = (datatype_mix >> 32) & 0xffffffff;
163 const void* const dim = sqlite3_column_blob(tensor_select_stmt, 4);
164 memcpy(tensor_params.dim, dim, ccv_min(sizeof(tensor_params.dim), sqlite3_column_bytes(tensor_select_stmt, 4))({ typeof (sizeof(tensor_params.dim)) _a = (sizeof(tensor_params
.dim)); typeof (sqlite3_column_bytes(tensor_select_stmt, 4)) _b
= (sqlite3_column_bytes(tensor_select_stmt, 4)); (_a < _b
) ? _a : _b; }));
165 }
166 if (flags & CCV_NNC_TENSOR_READ_CPU_MEMORY) // Reset type to CPU memory.
167 tensor_params.type = (tensor_params.type & 0xfff00000) | CCV_TENSOR_CPU_MEMORY;
168 if (!options || !options->decode)
169 {
170 if (flags & CCV_NNC_TENSOR_READ_METADATA_ONLY)
171 {
172 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, CCV_NO_DATA_ALLOC); // Set the data point to 1 so it is allocated without data.
173 assert(tensor->data.u8 == 0)((void) sizeof ((tensor->data.u8 == 0) ? 1 : 0), __extension__
({ if (tensor->data.u8 == 0) ; else __assert_fail ("tensor->data.u8 == 0"
, "ccv_nnc_tensor_io.c", 173, __extension__ __PRETTY_FUNCTION__
); })); // Set it back to 0.
174 // Already done loading metadata, return.
175 sqlite3_reset(tensor_select_stmt);
176 sqlite3_clear_bindings(tensor_select_stmt);
177 sqlite3_finalize(tensor_select_stmt);
178 return CCV_IO_FINAL;
179 } else
180 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
181 } else {
182 assert(!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY))((void) sizeof ((!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY
)) ? 1 : 0), __extension__ ({ if (!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY
)) ; else __assert_fail ("!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY)"
, "ccv_nnc_tensor_io.c", 182, __extension__ __PRETTY_FUNCTION__
); }));
183 }
184 } else {
185 identifier = (sqlite3_column_int64(tensor_select_stmt, 1) >> 32) & 0xffffffff;
186 datatype = sqlite3_column_int(tensor_select_stmt, 3) & 0xffffffff;
187 tensor_params = tensor->info;
188 assert(!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY))((void) sizeof ((!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY
)) ? 1 : 0), __extension__ ({ if (!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY
)) ; else __assert_fail ("!(flags & CCV_NNC_TENSOR_READ_METADATA_ONLY)"
, "ccv_nnc_tensor_io.c", 188, __extension__ __PRETTY_FUNCTION__
); }));
189 }
190 const void* const data = sqlite3_column_blob(tensor_select_stmt, 0);
191 int dim[CCV_NNC_MAX_DIM_ALLOC(12)];
192 memcpy(dim, sqlite3_column_blob(tensor_select_stmt, 4), ccv_min(sizeof(dim), sqlite3_column_bytes(tensor_select_stmt, 4))({ typeof (sizeof(dim)) _a = (sizeof(dim)); typeof (sqlite3_column_bytes
(tensor_select_stmt, 4)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 4)); (_a < _b) ? _a : _b; }));
193 const int nd = ccv_nnc_tensor_nd(dim);
194 if (datatype != tensor_params.datatype && CCV_GET_DATA_TYPE(tensor_params.datatype)((tensor_params.datatype) & 0xFF000) != CCV_QX)
195 {
196 // Only ever works for 16F to 32F or 32F to 16F transparently.
197 assert((datatype == CCV_16F && tensor_params.datatype == CCV_32F) || (datatype == CCV_32F && tensor_params.datatype == CCV_16F))((void) sizeof (((datatype == CCV_16F && tensor_params
.datatype == CCV_32F) || (datatype == CCV_32F && tensor_params
.datatype == CCV_16F)) ? 1 : 0), __extension__ ({ if ((datatype
== CCV_16F && tensor_params.datatype == CCV_32F) || (
datatype == CCV_32F && tensor_params.datatype == CCV_16F
)) ; else __assert_fail ("(datatype == CCV_16F && tensor_params.datatype == CCV_32F) || (datatype == CCV_32F && tensor_params.datatype == CCV_16F)"
, "ccv_nnc_tensor_io.c", 197, __extension__ __PRETTY_FUNCTION__
); }));
198 const size_t tensor_count = ccv_nnc_tensor_count(tensor_params);
199 ccv_nnc_tensor_param_t params = tensor_params;
200 params.datatype = datatype;
201 const size_t source_data_size = ccv_nnc_tensor_data_size(params);
202#ifdef HAVE_CUDA1
203 if (CCV_TENSOR_GET_MEMORY(tensor_params.type)((tensor_params.type) & 0x3) == CCV_TENSOR_GPU_MEMORY)
204 {
205 const size_t data_size = ccv_nnc_tensor_data_size(tensor_params);
206 unsigned char* workspace;
207 unsigned char* copying;
208 size_t decoded_size = data_size;
209 if (!options || !options->decode)
210 {
211 copying = workspace = ccmallocmalloc(data_size);
212 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
213 ccv_half_precision_to_float((uint16_t*)data, (float*)workspace, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
214 else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F)
215 ccv_float_to_half_precision((float*)data, (uint16_t*)workspace, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
216 else
217 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 217, __extension__ __PRETTY_FUNCTION__
); })); }
218 } else {
219 copying = workspace = ccmallocmalloc(data_size + source_data_size);
220 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
221 {
222 decoded_size = source_data_size;
223 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace + data_size, &decoded_size))
224 {
225 // If we loaded quantized tensor, don't do the conversion.
226 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
227 copying = workspace + data_size;
228 else {
229 ccv_half_precision_to_float((uint16_t*)(workspace + data_size), (float*)workspace, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(uint16_t
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(uint16_t)); (_a < _b) ? _a : _b; }));
230 decoded_size = data_size;
231 }
232 } else {
233 if (!tensor)
234 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
Although the value stored to 'tensor' is used in the enclosing expression, the value is never actually read from 'tensor'
235 ccv_half_precision_to_float((uint16_t*)data, (float*)workspace, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
236 decoded_size = data_size;
237 }
238 } else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F) {
239 decoded_size = source_data_size;
240 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace + data_size, &decoded_size))
241 {
242 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
243 copying = workspace + data_size;
244 else {
245 ccv_float_to_half_precision((float*)(workspace + data_size), (uint16_t*)workspace, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(float
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(float)); (_a < _b) ? _a : _b; }));
246 decoded_size = data_size;
247 }
248 } else {
249 if (!tensor)
250 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
251 ccv_float_to_half_precision((float*)data, (uint16_t*)workspace, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
252 decoded_size = data_size;
253 }
254 } else
255 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 255, __extension__ __PRETTY_FUNCTION__
); })); }
256 }
257 cumemcpy(tensor_out[0]->data.u8, tensor_out[0]->info.type, copying, CCV_TENSOR_CPU_MEMORY, decoded_size);
258 ccfreefree(workspace);
259 } else {
260 if (!options || !options->decode)
261 {
262 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
263 ccv_half_precision_to_float((uint16_t*)data, tensor->data.f32, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
264 else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F)
265 ccv_float_to_half_precision((float*)data, (uint16_t*)tensor->data.f16, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
266 else
267 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 267, __extension__ __PRETTY_FUNCTION__
); })); }
268 } else {
269 void* const workspace = ccmallocmalloc(source_data_size);
270 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
271 {
272 size_t decoded_size = source_data_size;
273 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace, &decoded_size))
274 {
275 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
276 {
277 if (decoded_size > 0)
278 memcpy(tensor_out[0]->data.f32, workspace, ccv_min(source_data_size, decoded_size)({ typeof (source_data_size) _a = (source_data_size); typeof (
decoded_size) _b = (decoded_size); (_a < _b) ? _a : _b; }));
279 } else
280 ccv_half_precision_to_float((uint16_t*)workspace, tensor_out[0]->data.f32, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(uint16_t
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(uint16_t)); (_a < _b) ? _a : _b; }));
281 } else {
282 if (!tensor)
283 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
284 ccv_half_precision_to_float((uint16_t*)data, tensor->data.f32, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
285 }
286 } else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F) {
287 size_t decoded_size = source_data_size;
288 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace, &decoded_size))
289 {
290 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
291 {
292 if (decoded_size > 0)
293 memcpy(tensor_out[0]->data.f16, workspace, ccv_min(source_data_size, decoded_size)({ typeof (source_data_size) _a = (source_data_size); typeof (
decoded_size) _b = (decoded_size); (_a < _b) ? _a : _b; }));
294 } else
295 ccv_float_to_half_precision((float*)workspace, (uint16_t*)tensor_out[0]->data.f16, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(float
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(float)); (_a < _b) ? _a : _b; }));
296 } else {
297 if (!tensor)
298 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
299 ccv_float_to_half_precision((float*)data, (uint16_t*)tensor->data.f16, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
300 }
301 } else
302 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 302, __extension__ __PRETTY_FUNCTION__
); })); }
303 ccfreefree(workspace);
304 }
305 }
306#elif defined(HAVE_MPS)
307 if (CCV_TENSOR_GET_MEMORY(tensor_params.type)((tensor_params.type) & 0x3) == CCV_TENSOR_GPU_MEMORY)
308 {
309 const size_t data_size = ccv_nnc_tensor_data_size(tensor_params);
310 unsigned char* workspace;
311 unsigned char* copying;
312 size_t decoded_size = data_size;
313 if (!options || !options->decode)
314 {
315 copying = workspace = ccmallocmalloc(data_size);
316 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
317 ccv_half_precision_to_float((uint16_t*)data, (float*)workspace, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
318 else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F)
319 ccv_float_to_half_precision((float*)data, (uint16_t*)workspace, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
320 else
321 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 321, __extension__ __PRETTY_FUNCTION__
); })); }
322 } else {
323 copying = workspace = ccmallocmalloc(data_size + source_data_size);
324 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
325 {
326 decoded_size = source_data_size;
327 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace + data_size, &decoded_size))
328 {
329 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
330 copying = workspace + data_size;
331 else {
332 ccv_half_precision_to_float((uint16_t*)(workspace + data_size), (float*)workspace, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(uint16_t
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(uint16_t)); (_a < _b) ? _a : _b; }));
333 decoded_size = data_size;
334 }
335 } else {
336 if (!tensor)
337 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
338 ccv_half_precision_to_float((uint16_t*)data, (float*)workspace, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
339 decoded_size = data_size;
340 }
341 } else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F) {
342 decoded_size = source_data_size;
343 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace + data_size, &decoded_size))
344 {
345 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
346 copying = workspace + data_size;
347 else {
348 ccv_float_to_half_precision((float*)(workspace + data_size), (uint16_t*)workspace, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(float
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(float)); (_a < _b) ? _a : _b; }));
349 decoded_size = data_size;
350 }
351 } else {
352 if (!tensor)
353 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
354 ccv_float_to_half_precision((float*)data, (uint16_t*)workspace, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
355 decoded_size = data_size;
356 }
357 } else
358 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 358, __extension__ __PRETTY_FUNCTION__
); })); }
359 }
360 assert(tensor_out[0]->dataof == 0)((void) sizeof ((tensor_out[0]->dataof == 0) ? 1 : 0), __extension__
({ if (tensor_out[0]->dataof == 0) ; else __assert_fail (
"tensor_out[0]->dataof == 0", "ccv_nnc_tensor_io.c", 360, __extension__
__PRETTY_FUNCTION__); }));
361 mpmemcpy(tensor_out[0]->data.u8, tensor_out[0]->dataof, tensor_out[0]->info.type, copying, 0, CCV_TENSOR_CPU_MEMORY, decoded_size);
362 ccfreefree(workspace);
363 } else {
364 if (!options || !options->decode)
365 {
366 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
367 ccv_half_precision_to_float((uint16_t*)data, tensor->data.f32, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
368 else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F)
369 ccv_float_to_half_precision((float*)data, (uint16_t*)tensor->data.f16, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
370 else
371 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 371, __extension__ __PRETTY_FUNCTION__
); })); }
372 } else {
373 void* const workspace = ccmallocmalloc(source_data_size);
374 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
375 {
376 size_t decoded_size = source_data_size;
377 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace, &decoded_size))
378 {
379 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
380 {
381 if (decoded_size > 0)
382 memcpy(tensor_out[0]->data.f32, workspace, ccv_min(source_data_size, decoded_size)({ typeof (source_data_size) _a = (source_data_size); typeof (
decoded_size) _b = (decoded_size); (_a < _b) ? _a : _b; }));
383 } else
384 ccv_half_precision_to_float((uint16_t*)workspace, tensor_out[0]->data.f32, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(uint16_t
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(uint16_t)); (_a < _b) ? _a : _b; }));
385 } else {
386 if (!tensor)
387 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
388 ccv_half_precision_to_float((uint16_t*)data, tensor->data.f32, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
389 }
390 } else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F) {
391 size_t decoded_size = source_data_size;
392 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace, &decoded_size))
393 {
394 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
395 {
396 if (decoded_size > 0)
397 memcpy(tensor_out[0]->data.f16, workspace, ccv_min(source_data_size, decoded_size)({ typeof (source_data_size) _a = (source_data_size); typeof (
decoded_size) _b = (decoded_size); (_a < _b) ? _a : _b; }));
398 } else
399 ccv_float_to_half_precision((float*)workspace, (uint16_t*)tensor_out[0]->data.f16, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(float
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(float)); (_a < _b) ? _a : _b; }));
400 } else {
401 if (!tensor)
402 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
403 ccv_float_to_half_precision((float*)data, (uint16_t*)tensor->data.f16, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
404 }
405 } else
406 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 406, __extension__ __PRETTY_FUNCTION__
); })); }
407 ccfreefree(workspace);
408 }
409 }
410#else
411 if (!options || !options->decode)
412 {
413 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
414 ccv_half_precision_to_float((uint16_t*)data, tensor->data.f32, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
415 else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F)
416 ccv_float_to_half_precision((float*)data, (uint16_t*)tensor->data.f16, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
417 else
418 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 418, __extension__ __PRETTY_FUNCTION__
); })); }
419 } else {
420 void* const workspace = ccmallocmalloc(source_data_size);
421 if (datatype == CCV_16F && tensor_params.datatype == CCV_32F)
422 {
423 size_t decoded_size = source_data_size;
424 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace, &decoded_size))
425 {
426 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
427 {
428 if (decoded_size > 0)
429 memcpy(tensor_out[0]->data.f32, workspace, ccv_min(source_data_size, decoded_size)({ typeof (source_data_size) _a = (source_data_size); typeof (
decoded_size) _b = (decoded_size); (_a < _b) ? _a : _b; }));
430 } else
431 ccv_half_precision_to_float((uint16_t*)workspace, tensor_out[0]->data.f32, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(uint16_t
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(uint16_t)); (_a < _b) ? _a : _b; }));
432 } else {
433 if (!tensor)
434 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
435 ccv_half_precision_to_float((uint16_t*)data, tensor->data.f32, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(uint16_t))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(uint16_t)); (_a < _b) ? _a
: _b; }));
436 }
437 } else if (datatype == CCV_32F && tensor_params.datatype == CCV_16F) {
438 size_t decoded_size = source_data_size;
439 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace, &decoded_size))
440 {
441 if (CCV_GET_DATA_TYPE(tensor_out[0]->info.datatype)((tensor_out[0]->info.datatype) & 0xFF000) == CCV_QX)
442 {
443 if (decoded_size > 0)
444 memcpy(tensor_out[0]->data.f16, workspace, ccv_min(source_data_size, decoded_size)({ typeof (source_data_size) _a = (source_data_size); typeof (
decoded_size) _b = (decoded_size); (_a < _b) ? _a : _b; }));
445 } else
446 ccv_float_to_half_precision((float*)workspace, (uint16_t*)tensor_out[0]->data.f16, ccv_min(tensor_count, ccv_min(source_data_size, decoded_size) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (({ typeof
(source_data_size) _a = (source_data_size); typeof (decoded_size
) _b = (decoded_size); (_a < _b) ? _a : _b; }) / sizeof(float
)) _b = (({ typeof (source_data_size) _a = (source_data_size)
; typeof (decoded_size) _b = (decoded_size); (_a < _b) ? _a
: _b; }) / sizeof(float)); (_a < _b) ? _a : _b; }));
447 } else {
448 if (!tensor)
449 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
450 ccv_float_to_half_precision((float*)data, (uint16_t*)tensor->data.f16, ccv_min(tensor_count, sqlite3_column_bytes(tensor_select_stmt, 0) / sizeof(float))({ typeof (tensor_count) _a = (tensor_count); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)) _b = (sqlite3_column_bytes
(tensor_select_stmt, 0) / sizeof(float)); (_a < _b) ? _a :
_b; }));
451 }
452 } else
453 { assert(0)((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail
("0", "ccv_nnc_tensor_io.c", 453, __extension__ __PRETTY_FUNCTION__
); })); }
454 ccfreefree(workspace);
455 }
456#endif
457 } else {
458 // If it is QX, we need to have a custom decoder to decode properly.
459 if (datatype != tensor_params.datatype)
460 { assert(options && options->decode)((void) sizeof ((options && options->decode) ? 1 :
0), __extension__ ({ if (options && options->decode
) ; else __assert_fail ("options && options->decode"
, "ccv_nnc_tensor_io.c", 460, __extension__ __PRETTY_FUNCTION__
); })); }
461 size_t data_size = ccv_nnc_tensor_data_size(tensor_params);
462#ifdef HAVE_CUDA1
463 if (!options || !options->decode)
464 {
465 if (CCV_TENSOR_GET_MEMORY(tensor_params.type)((tensor_params.type) & 0x3) == CCV_TENSOR_GPU_MEMORY)
466 cumemcpy(tensor->data.u8, tensor->info.type, data, CCV_TENSOR_CPU_MEMORY, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
467 else
468 memcpy(tensor->data.u8, data, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
469 } else {
470 if (CCV_TENSOR_GET_MEMORY(tensor_params.type)((tensor_params.type) & 0x3) == CCV_TENSOR_GPU_MEMORY)
471 {
472 void* const workspace = ccmallocmalloc(data_size);
473 size_t decoded_size = data_size;
474 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace, &decoded_size))
475 cumemcpy(tensor_out[0]->data.u8, tensor_out[0]->info.type, workspace, CCV_TENSOR_CPU_MEMORY, ccv_min(data_size, decoded_size)({ typeof (data_size) _a = (data_size); typeof (decoded_size)
_b = (decoded_size); (_a < _b) ? _a : _b; }));
476 else {
477 if (!tensor)
478 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
479 cumemcpy(tensor->data.u8, tensor->info.type, data, CCV_TENSOR_CPU_MEMORY, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
480 }
481 ccfreefree(workspace);
482 } else {
483 size_t decoded_size = data_size;
484 if (!options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, tensor ? tensor->data.u8 : 0, &decoded_size))
485 {
486 if (!tensor)
487 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
488 memcpy(tensor->data.u8, data, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
489 }
490 }
491 }
492#elif defined(HAVE_MPS)
493 if (!options || !options->decode)
494 {
495 if (CCV_TENSOR_GET_MEMORY(tensor_params.type)((tensor_params.type) & 0x3) == CCV_TENSOR_GPU_MEMORY)
496 {
497 assert(tensor->dataof == 0)((void) sizeof ((tensor->dataof == 0) ? 1 : 0), __extension__
({ if (tensor->dataof == 0) ; else __assert_fail ("tensor->dataof == 0"
, "ccv_nnc_tensor_io.c", 497, __extension__ __PRETTY_FUNCTION__
); }));
498 mpmemcpy(tensor->data.u8, tensor->dataof, tensor->info.type, data, 0, CCV_TENSOR_CPU_MEMORY, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
499 } else
500 memcpy(tensor->data.u8, data, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
501 } else {
502 if (CCV_TENSOR_GET_MEMORY(tensor_params.type)((tensor_params.type) & 0x3) == CCV_TENSOR_GPU_MEMORY)
503 {
504 if (tensor)
505 { assert(tensor->dataof == 0)((void) sizeof ((tensor->dataof == 0) ? 1 : 0), __extension__
({ if (tensor->dataof == 0) ; else __assert_fail ("tensor->dataof == 0"
, "ccv_nnc_tensor_io.c", 505, __extension__ __PRETTY_FUNCTION__
); })); }
506 void* const workspace = ccmallocmalloc(data_size);
507 size_t decoded_size = data_size;
508 if (options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, workspace, &decoded_size)) {
509 mpmemcpy(tensor_out[0]->data.u8, tensor_out[0]->dataof, tensor_out[0]->info.type, workspace, 0, CCV_TENSOR_CPU_MEMORY, ccv_min(data_size, decoded_size)({ typeof (data_size) _a = (data_size); typeof (decoded_size)
_b = (decoded_size); (_a < _b) ? _a : _b; }));
510 } else {
511 if (!tensor)
512 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
513 mpmemcpy(tensor->data.u8, tensor->dataof, tensor->info.type, data, 0, CCV_TENSOR_CPU_MEMORY, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
514 }
515 ccfreefree(workspace);
516 } else {
517 size_t decoded_size = data_size;
518 if (!options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, tensor ? tensor->data.u8 : 0, &decoded_size))
519 {
520 if (!tensor)
521 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
522 memcpy(tensor->data.u8, data, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
523 }
524 }
525 }
526#else
527 if (!options || !options->decode)
528 memcpy(tensor->data.u8, data, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
529 else {
530 size_t decoded_size = data_size;
531 if (!options->decode(data, sqlite3_column_bytes(tensor_select_stmt, 0), datatype, dim, nd, identifier, options->context, tensor_params, tensor_out, tensor ? tensor->data.u8 : 0, &decoded_size))
532 {
533 if (!tensor)
534 *tensor_out = tensor = ccv_nnc_tensor_new(0, tensor_params, 0);
535 memcpy(tensor->data.u8, data, ccv_min(data_size, sqlite3_column_bytes(tensor_select_stmt, 0))({ typeof (data_size) _a = (data_size); typeof (sqlite3_column_bytes
(tensor_select_stmt, 0)) _b = (sqlite3_column_bytes(tensor_select_stmt
, 0)); (_a < _b) ? _a : _b; }));
536 }
537 }
538#endif
539 }
540 tensor_out[0]->type &= ~CCV_GARBAGE; // If it is marked as garbage, remove that mark now.
541 sqlite3_reset(tensor_select_stmt);
542 sqlite3_clear_bindings(tensor_select_stmt);
543 sqlite3_finalize(tensor_select_stmt);
544 return CCV_IO_FINAL;
545}
546