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hls::stream＜ap_uint＜DW * NPPC＞＞ src,报错原因分析

news 2026/5/10 22:50:44

一、综合报错

ERROR: [HLS 200-70] Compilation errors found: In file included from src/xxx.cpp:1:
In file included from src/xxx.cpp:1:
In file included from src/xxx.h:9:
src/xxx.h:11:38: error: use of undeclared identifier 'src'
hls::stream<ap_uint<DW * NPPC>>& src,
^
src/xxx.h:13:17: error: type name requires a specifier or qualifier
ap_uint<16> src_cols,
^
src/xxx.h:11:38: error: use of undeclared identifier 'src'
hls::stream<ap_uint<DW * NPPC>>& src,
^
src/xxx.h:13:17: error: type name requires a specifier or qualifier
ap_uint<16> src_cols,
^
src/xxx.h:28:31: error: use of undeclared identifier 'src_cols'; did you mean 'src_rows'?
scale_t scale_x = scale_t(src_cols) / dst_cols;
^~~~~~~~
src_rows
src/xxx.h:14:17: note: 'src_rows' declared here
ap_uint<16> src_rows,
^
src/xxx.h:55:41: error: use of undeclared identifier 'src_cols'; did you mean 'src_rows'?
for (ap_uint<16> c = 0; c < src_cols; c += NPPC) {
^~~~~~~~
src_rows
src/xxx.h:14:17: note: 'src_rows' declared here
ap_uint<16> src_rows,
^
src/xxx.h:57:28: error: use of undeclared identifier 'src'
ap_uint<DW * NPPC> wide = src.read();
^
src/xxx.h:74:41: error: use of undeclared identifier 'src_cols'; did you mean 'src_rows'?
for (ap_uint<16> c = 0; c < src_cols; c += NPPC) {
^~~~~~~~
src_rows
src/xxx.h:14:17: note: 'src_rows' declared here
ap_uint<16> src_rows,
^
src/xxx.h:76:28: error: use of undeclared identifier 'src'
ap_uint<DW * NPPC> wide = src.read();
^
src/xxx.h:102:29: error: use of undeclared identifier 'src_cols'; did you mean 'src_rows'?
if (src_x > src_cols - 1) src_x = src_cols - 1;
^~~~~~~~
src_rows
src/xxx.h:14:17: note: 'src_rows' declared here
ap_uint<16> src_rows,
^
src/xxx.h:102:51: error: use of undeclared identifier 'src_cols'; did you mean 'src_rows'?
if (src_x > src_cols - 1) src_x = src_cols - 1;
^~~~~~~~
src_rows
src/xxx.h:14:17: note: 'src_rows' declared here
ap_uint<16> src_rows,
^
src/xxx.h:107:27: error: use of undeclared identifier 'src_cols'; did you mean 'src_rows'?
if (x1 >= src_cols) x1 = src_cols - 1;
^~~~~~~~
src_rows
src/xxx.h:14:17: note: 'src_rows' declared here
ap_uint<16> src_rows,
^
src/xxx.h:107:42: error: use of undeclared identifier 'src_cols'; did you mean 'src_rows'?
if (x1 >= src_cols) x1 = src_cols - 1;
^~~~~~~~
src_rows
src/xxx.h:14:17: note: 'src_rows' declared here
ap_uint<16> src_rows,
^
src/xxx.h:129:13: error: use of undeclared identifier 'dst'
dst.write(out_word);
^
In file included from src/xxx.cpp:1:
src/xxx.cpp:68:2: error: no matching function for call to 'yyyy'
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/xxx.h:10:6: note: candidate function template not viable: requires 3 arguments, but 6 were provided
void core(
^
15 errors generated.
Failed during preprocessing.
while executing
"source D:/xxx/prj/solution1/csynth.tcl"
invoked from within
"hls::main D:/xxx/prj/solution1/csynth.tcl"
("uplevel" body line 1)
invoked from within
"uplevel 1 hls::main {*}$args"
(procedure "hls_proc" line 5)
invoked from within
"hls_proc $argv"
Finished C synthesis.