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Hi Emmanuel,
a lot of factors may affect performance comparison. But for this particular issue we have a confirmation that it was fixed from customer who has intially reported about it. Below are performance data on IPP functions
IPP 6.1 | IPP 7.0.2 | ||
intel64 | intel64 | ia32 | |
ippiReconstructLumaIntra8x8_H264High_32s16u_IP1R | 2.56 | 0.385 | 0.574 |
ippiReconstructChroma422Inter4x4_H264High_32s16u_IP2R | 0.897 | 0.158 | 0.19 |
ippiDecodeCAVLCCoeffs_H264_1u32s | 0.528 | 0.467 | 0.445 |
ippiReconstructChroma422Intra4x4_H264High_32s16u_IP2R | 0.14 | 0.079 | 0.061 |
For more complete information about compiler optimizations, see our Optimization Notice.