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author | Linjie Fu <linjie.fu@intel.com> | 2020-03-09 17:55:28 +0300 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2020-03-27 12:57:40 +0300 |
commit | ddf6ca3a0ea2c2544c8170bd3f630c61fa343105 (patch) | |
tree | 768d17d087e08d58a03c2b51fe47cb6e029e03ea /tests/checkasm | |
parent | 69b9548dd63dfbe97a19ca9b93488cebe80f6ef9 (diff) |
tests/checkasm: add overflow test for hevc_add_res
Add overflow test for hevc_add_res when int16_t coeff = -32768.
The result of C is good, while ASM is not.
To verify:
make fate-checkasm-hevc_add_res
ffmpeg/tests/checkasm/checkasm --test=hevc_add_res
./checkasm --test=hevc_add_res
checkasm: using random seed 679391863
MMXEXT:
hevc_add_res_4x4_8_mmxext (hevc_add_res.c:69)
- hevc_add_res.add_residual [FAILED]
SSE2:
hevc_add_res_8x8_8_sse2 (hevc_add_res.c:69)
hevc_add_res_16x16_8_sse2 (hevc_add_res.c:69)
hevc_add_res_32x32_8_sse2 (hevc_add_res.c:69)
- hevc_add_res.add_residual [FAILED]
AVX:
hevc_add_res_8x8_8_avx (hevc_add_res.c:69)
hevc_add_res_16x16_8_avx (hevc_add_res.c:69)
hevc_add_res_32x32_8_avx (hevc_add_res.c:69)
- hevc_add_res.add_residual [FAILED]
AVX2:
hevc_add_res_32x32_8_avx2 (hevc_add_res.c:69)
- hevc_add_res.add_residual [FAILED]
checkasm: 8 of 14 tests have failed
Signed-off-by: Xu Guangxin <guangxin.xu@intel.com>
Signed-off-by: Linjie Fu <linjie.fu@intel.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'tests/checkasm')
-rw-r--r-- | tests/checkasm/hevc_add_res.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tests/checkasm/hevc_add_res.c b/tests/checkasm/hevc_add_res.c index a68d5745c8..0a3bcbb706 100644 --- a/tests/checkasm/hevc_add_res.c +++ b/tests/checkasm/hevc_add_res.c @@ -42,7 +42,7 @@ AV_WN16A(buf + j * 2, rnd() & 0x3FF); \ } while (0) -static void compare_add_res(int size, ptrdiff_t stride) +static void compare_add_res(int size, ptrdiff_t stride, int overflow_test) { LOCAL_ALIGNED_32(int16_t, res0, [32 * 32]); LOCAL_ALIGNED_32(int16_t, res1, [32 * 32]); @@ -53,6 +53,8 @@ static void compare_add_res(int size, ptrdiff_t stride) randomize_buffers(res0, size); randomize_buffers2(dst0, size); + if (overflow_test) + res0[0] = 0x8000; memcpy(res1, res0, sizeof(*res0) * size); memcpy(dst1, dst0, sizeof(int16_t) * size); @@ -73,7 +75,9 @@ static void check_add_res(HEVCDSPContext h, int bit_depth) ptrdiff_t stride = block_size << (bit_depth > 8); if (check_func(h.add_residual[i - 2], "hevc_add_res_%dx%d_%d", block_size, block_size, bit_depth)) { - compare_add_res(size, stride); + compare_add_res(size, stride, 0); + // overflow test for res = -32768 + compare_add_res(size, stride, 1); } } } |