📄 img_conv_3x3_d.c
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/* ======================================================================== */
/* TEXAS INSTRUMENTS, INC. */
/* */
/* NAME */
/* IMG_conv_3x3_d.c -- Example file for IMG_conv_3x3 */
/* */
/* USAGE */
/* This file contains code for demonstrating the C64x IMGLIB */
/* IMG_conv_3x3 function. All inputs to the function contain random */
/* data. The assembly version of IMG_conv_3x3 is called and the */
/* output is compared with the reference C code using mem_compare() */
/* in support.c. */
/* ------------------------------------------------------------------------ */
/* Copyright (C) 2003 Texas Instruments, Incorporated. */
/* All Rights Reserved. */
/* ======================================================================== */
#include <stdio.h>
#include <stdlib.h>
/* Header file for the memory compare function */
int mem_compare(const void *ptr1, const char *name1,
const void *ptr2, const char *name2, int len);
/* Header file for the DSPLIB function */
#include "IMG_conv_3x3.h"
/* Header file for the C function */
void IMG_conv_3x3_c(const unsigned char * in_data, unsigned char * out_data, int cols, char * mask, int shift);
/* ======================================================================== */
/* Constant dataset. */
/* ======================================================================== */
#define COLS (256)
#define N (COLS*3)
/* ======================================================================== */
/* Initialize arrays with random test data. */
/* ======================================================================== */
int test = 0;
const unsigned char in_data[N] =
{
0x04, 0xEC, 0xA4, 0xE9, 0x64, 0x4E, 0x57, 0x6F,
0x2F, 0x1F, 0x77, 0xA3, 0x78, 0xF5, 0x74, 0x5B,
0x17, 0x72, 0x81, 0xF9, 0xAA, 0xBC, 0x04, 0xFF,
0x94, 0x6A, 0xBB, 0x8A, 0x0A, 0xF0, 0xDA, 0x19,
0x5C, 0x67, 0x7B, 0xFF, 0x2F, 0xB8, 0x58, 0x15,
0x9E, 0xC9, 0x80, 0xA2, 0x09, 0x17, 0xBD, 0x69,
0xD6, 0x55, 0x0B, 0x19, 0xA8, 0xF8, 0x0D, 0x18,
0x9C, 0xD9, 0xCE, 0x64, 0x17, 0x21, 0x40, 0x25,
0x73, 0x56, 0xCA, 0xC5, 0x4D, 0x21, 0x65, 0xD1,
0x08, 0x09, 0xEF, 0xEF, 0x62, 0xA4, 0x06, 0x2A,
0xD6, 0xB1, 0x4D, 0xEA, 0x15, 0x7F, 0x9C, 0xDC,
0x76, 0x7A, 0xD0, 0x00, 0x15, 0x0B, 0x26, 0x2A,
0x71, 0xA6, 0x2C, 0x65, 0x3E, 0x0E, 0x09, 0xC1,
0xF5, 0xFB, 0x3D, 0x8D, 0x8C, 0x90, 0x1A, 0x3D,
0x57, 0x71, 0x6A, 0xDB, 0x5E, 0x5C, 0x6D, 0x74,
0xCA, 0x60, 0xCE, 0xC7, 0x20, 0xFE, 0xD6, 0x07,
0x83, 0xC1, 0xAA, 0xB6, 0x7B, 0x21, 0x2A, 0x2C,
0xE9, 0x81, 0x91, 0x92, 0xB3, 0x25, 0x65, 0x95,
0x5E, 0x33, 0xE1, 0x6E, 0xDD, 0xA2, 0x69, 0xDC,
0xA3, 0x98, 0xC1, 0xCE, 0x4B, 0x41, 0xAD, 0x50,
0xCC, 0x8B, 0x78, 0xA8, 0x93, 0x2E, 0x74, 0xC1,
0x60, 0xDE, 0x25, 0xE2, 0x51, 0xB4, 0x34, 0x9A,
0x11, 0xB4, 0x19, 0xB3, 0xEA, 0x56, 0xB4, 0xCC,
0x61, 0x83, 0xD9, 0x77, 0x59, 0xE8, 0x11, 0xFB,
0x44, 0xD6, 0x7F, 0x71, 0x47, 0xA2, 0x2D, 0xDA,
0xDE, 0x72, 0x9E, 0x52, 0x81, 0x2A, 0x6B, 0xF9,
0x39, 0xF1, 0x12, 0xC4, 0x25, 0xEC, 0x61, 0xFF,
0x00, 0x87, 0xFF, 0xB3, 0xC8, 0xD1, 0x18, 0xF5,
0x02, 0xD7, 0x3D, 0xF6, 0x28, 0xA9, 0xE9, 0x5C,
0x8A, 0x08, 0xD5, 0xAD, 0xEF, 0x12, 0x4F, 0xAA,
0x77, 0x81, 0x9A, 0xC6, 0x82, 0xBD, 0x47, 0x43,
0x2A, 0xA4, 0x09, 0x61, 0xC0, 0x45, 0x84, 0x31,
0x73, 0x04, 0x84, 0x01, 0x28, 0xA4, 0xA3, 0xA0,
0xD4, 0x41, 0x98, 0x0F, 0xDC, 0x7F, 0xCC, 0xA1,
0x9E, 0xAB, 0xA3, 0xE6, 0x87, 0x17, 0x85, 0xE2,
0x92, 0x55, 0x2A, 0x56, 0x57, 0xCC, 0x7A, 0xA6,
0x03, 0xFD, 0x7E, 0xA9, 0xB5, 0x69, 0xC1, 0xF0,
0xAC, 0x98, 0xE0, 0x31, 0xCB, 0x62, 0xBF, 0xB5,
0xC4, 0xB3, 0x28, 0xD9, 0x58, 0x4C, 0x20, 0xD0,
0x20, 0x4F, 0x0B, 0x7C, 0xB9, 0xA1, 0x85, 0xB6,
0xAC, 0xE2, 0x93, 0x87, 0xC2, 0xC1, 0x77, 0x15,
0xBF, 0x7A, 0xFC, 0x0A, 0x43, 0xBF, 0xCF, 0x35,
0x75, 0xE0, 0x29, 0x60, 0xED, 0x4C, 0x49, 0x39,
0x6B, 0x9E, 0x25, 0x9D, 0xAC, 0x57, 0x57, 0x92,
0xF7, 0xA6, 0xA0, 0x28, 0x5C, 0xC0, 0x11, 0x78,
0x4B, 0x03, 0x30, 0x52, 0x2D, 0x5C, 0x3B, 0xAE,
0x9F, 0xBA, 0x3E, 0x44, 0x15, 0x46, 0xD0, 0xD2,
0xFA, 0x93, 0xCB, 0x43, 0xEF, 0x1D, 0xD8, 0x09,
0xE7, 0xDC, 0xFE, 0x3C, 0x2F, 0x56, 0x9F, 0x4B,
0xF6, 0xC1, 0x4A, 0x70, 0x59, 0x47, 0x41, 0x65,
0xA1, 0x05, 0x3B, 0x60, 0xAC, 0xD9, 0x2E, 0x84,
0xDB, 0x0F, 0x66, 0x45, 0xF4, 0x32, 0xEC, 0x46,
0x54, 0x78, 0xE6, 0x0C, 0x94, 0xB1, 0x8F, 0x51,
0x38, 0x26, 0xAB, 0x3B, 0x92, 0xCF, 0x75, 0xFD,
0x0A, 0xEE, 0x68, 0x1F, 0x94, 0x47, 0xBE, 0xE4,
0xFE, 0xA5, 0x6C, 0x6C, 0x7D, 0x05, 0x92, 0x02,
0x30, 0x14, 0xA6, 0xAE, 0x90, 0xEC, 0xA3, 0xAB,
0xD4, 0x00, 0x46, 0x25, 0xDB, 0x67, 0xAE, 0xD5,
0x88, 0xFA, 0xD8, 0x06, 0xE5, 0x32, 0x9D, 0x00,
0xE2, 0x1C, 0x88, 0xBE, 0x90, 0x76, 0xB3, 0xA9,
0x3A, 0x1F, 0x2A, 0x7D, 0x58, 0x7B, 0xCC, 0x3F,
0xD2, 0x95, 0x12, 0x48, 0x41, 0xEC, 0xF0, 0x8F,
0x82, 0x27, 0x47, 0xB7, 0xE1, 0x67, 0xA2, 0xF6,
0x10, 0xBE, 0x77, 0xE5, 0x4C, 0xC1, 0x43, 0xE9,
0x9E, 0x90, 0x5A, 0x4A, 0xD3, 0xEB, 0x72, 0x26,
0x99, 0xD6, 0x77, 0xCA, 0xD0, 0xD8, 0xD8, 0x4E,
0xDC, 0xC7, 0x17, 0xF7, 0x1E, 0x2A, 0x0B, 0xE1,
0xDE, 0x0A, 0x1E, 0x40, 0x1B, 0x9A, 0x27, 0x3B,
0x04, 0x90, 0xD4, 0xD8, 0x91, 0x65, 0x97, 0xB4,
0x83, 0x29, 0x25, 0x30, 0x20, 0xDF, 0x16, 0x23,
0x6E, 0x97, 0xDD, 0x3B, 0x72, 0x93, 0x43, 0x9C,
0x04, 0x3A, 0x4F, 0x0A, 0xBD, 0xEB, 0x58, 0xD4,
0x8A, 0x9A, 0x6E, 0x13, 0xC7, 0x7C, 0x6B, 0x8F,
0x8B, 0x4A, 0xED, 0x07, 0x02, 0x6F, 0x67, 0x2A,
0xA3, 0x8C, 0x08, 0x2C, 0x1D, 0x6D, 0x54, 0xC6,
0x7C, 0x24, 0xC7, 0x2A, 0xB4, 0xBA, 0xD1, 0x90,
0x28, 0x96, 0x19, 0x8B, 0xC2, 0xC7, 0xB4, 0x52,
0x83, 0xCE, 0x04, 0x71, 0xC8, 0xA1, 0x91, 0xD8,
0xC6, 0xDD, 0x18, 0xB3, 0xA6, 0x25, 0x7A, 0xAB,
0x2D, 0xF6, 0xE1, 0x20, 0x8B, 0xBE, 0xC3, 0x47,
0x0A, 0x6E, 0x95, 0xAB, 0x5F, 0xBC, 0xAF, 0x48,
0x55, 0xB5, 0x43, 0x16, 0xAE, 0x0D, 0xE9, 0xFE,
0x7D, 0xBE, 0xEA, 0x04, 0x07, 0x3B, 0x5C, 0x6D,
0xE8, 0x44, 0x7C, 0x96, 0x7B, 0x15, 0x88, 0x13,
0x4C, 0x97, 0x75, 0x3A, 0xF5, 0x5B, 0xC4, 0xB3,
0xD7, 0x98, 0xD4, 0xF4, 0xD9, 0x0B, 0xDD, 0xF7,
0xF5, 0x5F, 0x9C, 0x2C, 0x80, 0xC4, 0x6B, 0x09,
0x2E, 0xF5, 0x98, 0x0E, 0xED, 0xB0, 0xE2, 0x0F,
0xA9, 0x1C, 0xFF, 0x91, 0x47, 0x20, 0xAD, 0x25,
0xA7, 0xF3, 0xDE, 0x8B, 0x7B, 0xD8, 0xFF, 0x8C,
0x30, 0x9B, 0x89, 0x99, 0xBC, 0x69, 0xE8, 0xA8,
0x40, 0x89, 0x27, 0x35, 0x59, 0xD4, 0xFB, 0xFB,
0x9B, 0x99, 0x60, 0x1F, 0xE9, 0xC0, 0x77, 0x6D,
0x94, 0x09, 0x9C, 0xF8, 0x8E, 0x2A, 0x1E, 0x05,
0x0C, 0xE2, 0xCE, 0x2D, 0xA3, 0x7D, 0x07, 0xC3,
0x08, 0x36, 0x91, 0x56, 0xFF, 0x5B, 0xA6, 0x5E
};
unsigned char out_data_asm[COLS];
unsigned char out_data_c[COLS];
char mask[9] =
{
1, 2, 1,
2, 4, 2,
1, 2, 1
};
#define SHIFT (4)
int main()
{
/* ======================================================================== */
/* Call hand-coded assembly version (located in IMG64x.lib library */
/* archive - see Project -> Build Options -> Linker -> Include Libraries) */
/* ======================================================================== */
IMG_conv_3x3(in_data, out_data_asm, COLS, mask, SHIFT);
/* ======================================================================== */
/* Call natural-C version */
/* ======================================================================== */
IMG_conv_3x3_c(in_data, out_data_c, COLS, mask, SHIFT);
/* ======================================================================== */
/* Compare outputs using mem_compare() in support.c. If different, */
/* mem_compare() displays location of failures. */
/* ======================================================================== */
test = mem_compare(out_data_asm+1, "out_data_asm", out_data_c+1, "out_data_c", sizeof(out_data_c)-2);
if (test == 0)
{
printf("out_data_asm vs. out_data_c");
printf("\nVerification successful.\n");
}
}
/* ======================================================================== */
/* End of file: img_conv_3x3_d.c */
/* ------------------------------------------------------------------------ */
/* Copyright (C) 2003 Texas Instruments, Incorporated. */
/* All Rights Reserved. */
/* ======================================================================== */
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