Part Number:TMS320C6748
Tool/software: Code Composer Studio
Mr. Rahul :
I add the following content in the vpif_lcd_loopback.c file ,
//// add the following 2017-07-11
if( VLIB_cache_init())
{
VLIB_memError("VLIB_Canny_Edge_Detection");
}
else
{
//// VLIB_Canny_Edge_Detection_d-aa(0);
canny_getTestParams(&prm, &test_cases);
/* Initialize profiling */
VLIB_profile_init(2, "VLIB_Canny_Edge_Detection");
/* Run each test case */
for( tpi=0; tpi < test_cases; tpi++ )
{
/* Initialize status flags */
int32_t status_nat_vs_int = vlib_KERNEL_PASS; /* Test status : Natural c vs. Optimized */
int32_t status_nat_vs_ref = vlib_KERNEL_PASS; /* Test status : Natural c vs. Static Reference */
/* Compute buffer sizes */
uint32_t bufferSize = prm[tpi].width * prm[tpi].height;
/* Allocate buffers for each test vector */
uint8_t *pInput = (uint8_t *) VLIB_malloc(bufferSize * sizeof(uint8_t));
int16_t *pBufGradX = (int16_t *) VLIB_malloc(bufferSize * sizeof(int16_t));
int16_t *pBufGradY = (int16_t *) VLIB_malloc(bufferSize * sizeof(int16_t));
int16_t *pBufMag = (int16_t *) VLIB_malloc(bufferSize * sizeof(int16_t));
uint8_t *pScratch = (uint8_t *) VLIB_malloc(bufferSize * sizeof(uint8_t));
uint8_t *pBufOut = (uint8_t *) VLIB_malloc(bufferSize * sizeof(uint8_t));
uint8_t *pBufOut_cn = (uint8_t *) malloc(bufferSize * sizeof(uint8_t));
int32_t numItems;
int32_t numItems_cn;
/* Only run the test if the buffer allocations fit in the heap */
if( pInput && pBufGradX && pBufGradY && pBufMag && pScratch && pBufOut && pBufOut_cn )
{
uint32_t fail;
/* Fill input arrays according to desired test pattern */
VLIB_fillBuffer(prm[tpi].testPattern,
(uint8_t)127,
pInput, prm[tpi].input,
prm[tpi].width, prm[tpi].height, prm[tpi].width,
sizeof(uint8_t), testPatternString);
/* initialize memory */
memset(pBufGradX, 0, bufferSize * sizeof(int16_t));
memset(pBufGradY, 0, bufferSize * sizeof(int16_t));
memset(pBufMag, 0, bufferSize * sizeof(int16_t));
memset(pBufOut, 0, bufferSize * sizeof(uint8_t));
memset(pScratch, 0, bufferSize * sizeof(uint8_t));
/* Test optimized kernel */
VLIB_profile_start(vlib_KERNEL_OPT);
}
}
}
//// add the above 2017-07-11
then Project-> Build Project
the following appear in the Console window ,
<Linking>
error: symbols in the reserved far sections cannot be accessed as near; symbol
"act_kernel" in the far section
"C:\ti\vlib_c674x_3_3_0_3\packages\ti\vlib\lib\common.ae674<VLIB_test.oe674>
(.far)" is accessed as near in the section "./vpif_lcd_loopback.obj(.text)"
>> Compilation failure
error: symbols in the reserved far sections cannot be accessed as near; symbol
"beg_count" in the far section
"C:\ti\vlib_c674x_3_3_0_3\packages\ti\vlib\lib\common.ae674<VLIB_profile.oe6
74>(.far)" is accessed as near in the section
"./vpif_lcd_loopback.obj(.text)"
error: symbols in the reserved far sections cannot be accessed as near; symbol
"beg_count" in the far section
"C:\ti\vlib_c674x_3_3_0_3\packages\ti\vlib\lib\common.ae674<VLIB_profile.oe6
74>(.far)" is accessed as near in the section
"./vpif_lcd_loopback.obj(.text)"
error: symbols in the reserved far sections cannot be accessed as near; symbol
"test_cases" in the far section
"C:\ti\vlib_c674x_3_3_0_3\packages\ti\vlib\lib\common.ae674<VLIB_test.oe674>
(.fardata)" is accessed as near in the section
"./vpif_lcd_loopback.obj(.text)"
error: symbols in the reserved far sections cannot be accessed as near; symbol
"test_cases" in the far section
"C:\ti\vlib_c674x_3_3_0_3\packages\ti\vlib\lib\common.ae674<VLIB_test.oe674>
(.fardata)" is accessed as near in the section
"./vpif_lcd_loopback.obj(.text)"
error: symbols in the reserved far sections cannot be accessed as near; symbol
"test_cases" in the far section
"C:\ti\vlib_c674x_3_3_0_3\packages\ti\vlib\lib\common.ae674<VLIB_test.oe674>
(.fardata)" is accessed as near in the section
"./vpif_lcd_loopback.obj(.text)"
warning: creating output section ".sram_start" without a SECTIONS
specification
undefined first referenced
symbol in file
--------- ----------------
_sram_start C:\ti\vlib_c674x_3_3_0_3\packages\ti\vlib\lib\common.ae674<VLIB_memory.oe674>
canny_getTestParams ./vpif_lcd_loopback.obj
error: unresolved symbols remain
error: errors encountered during linking; "vpif_lcd_loopback.out" not built
gmake: *** [vpif_lcd_loopback.out] Error 1
gmake: Target `all' not remade because of errors.
**** Build Finished ****
What can I do ?
Waiting for your helpful message .
Good Luck !
Zhangbin , Alex .