71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
#include "cvi_ive.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <sys/time.h>
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int main(int argc, char **argv)
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{
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if (argc != 5) {
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printf("Incorrect loop value. Usage: %s <w> <h> <file_name1> <file_name2>\n",
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argv[0]);
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printf("Example: %s 352 288 data/00_352x288_y.yuv data/01_352x288_y.yuv\n",
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argv[0]);
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return CVI_FAILURE;
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}
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// 00_352x288_y.yuv 01_352x288_y.yuv
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const char *filename1 = argv[3];
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const char *filename2 = argv[4];
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int ret = CVI_SUCCESS;
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int input_w, input_h;
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unsigned long elapsed_cpu;
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struct timeval t0, t1;
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input_w = atoi(argv[1]);
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input_h = atoi(argv[2]);
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gettimeofday(&t0, NULL);
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IVE_HANDLE handle = CVI_IVE_CreateHandle();
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// Create src image.
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IVE_IMAGE_S src, src1;
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CVI_IVE_ReadRawImage(handle, &src, filename1, IVE_IMAGE_TYPE_U8C1, input_w,
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input_h);
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CVI_IVE_ReadRawImage(handle, &src1, filename2, IVE_IMAGE_TYPE_U8C1,
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input_w, input_h);
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// Create dst image.
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IVE_DST_MEM_INFO_S dstNCC;
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CVI_IVE_CreateMemInfo(handle, &dstNCC, sizeof(IVE_NCC_DST_MEM_S));
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// Run HW IVE.
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printf("Run HW IVE NCC.\n");
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CVI_IVE_NCC(handle, &src, &src1, &dstNCC, 1);
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gettimeofday(&t1, NULL);
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elapsed_cpu =
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((t1.tv_sec - t0.tv_sec) * 1000000 + t1.tv_usec - t0.tv_usec);
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printf("%s CPU time %lu\n", __func__, elapsed_cpu);
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CVI_IVE_WriteMem(handle, "sample_NCC_Mem.bin", &dstNCC);
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CVI_U64 *numerator = (CVI_U64 *)(uintptr_t)dstNCC.u64VirAddr;
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CVI_U64 *quadSum1 = (CVI_U64 *)(uintptr_t)(dstNCC.u64VirAddr + sizeof(CVI_U64));
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CVI_U64 *quadSum2 = quadSum1 + 1;
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CVI_FLOAT fR = (CVI_FLOAT)(
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(CVI_DOUBLE)*numerator /
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(sqrt((CVI_DOUBLE)*quadSum1) * sqrt((CVI_DOUBLE)*quadSum2)));
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printf("NCC value is %f.\n", fR);
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CVI_SYS_FreeI(handle, &src);
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CVI_SYS_FreeI(handle, &src1);
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CVI_SYS_FreeM(handle, &dstNCC);
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CVI_IVE_DestroyHandle(handle);
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return ret;
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}
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