Test results for amd64, hydra7, crypto_hashblocks/sha512

[Page version: 20260319 16:42:36]

Test failure

error 132
timeout: the monitored command dumped core
Illegal instruction

Compiler output

inner.c: inner.c:89:14: error: always_inline function '_mm256_shuffle_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         X0 = _mm256_shuffle_epi8(X0,bigendian64);
inner.c:              ^
inner.c: inner.c:91:14: error: always_inline function '_mm256_add_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         D0 = _mm256_add_epi64(X0,D0);
inner.c:              ^
inner.c: inner.c:97:14: error: always_inline function '_mm256_shuffle_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         X4 = _mm256_shuffle_epi8(X4,bigendian64);
inner.c:              ^
inner.c: inner.c:99:14: error: always_inline function '_mm256_add_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         D4 = _mm256_add_epi64(X4,D4);
inner.c:              ^
inner.c: inner.c:107:14: error: always_inline function '_mm256_shuffle_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         X8 = _mm256_shuffle_epi8(X8,bigendian64);
inner.c:              ^
inner.c: inner.c:109:14: error: always_inline function '_mm256_add_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         D8 = _mm256_add_epi64(X8,D8);
inner.c:              ^
inner.c: inner.c:120:15: error: always_inline function '_mm256_shuffle_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         X12 = _mm256_shuffle_epi8(X12,bigendian64);
inner.c:               ^
inner.c: inner.c:122:15: error: always_inline function '_mm256_add_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         D12 = _mm256_add_epi64(X12,D12);
inner.c:               ^
inner.c: inner.c:139:11: error: always_inline function '_mm256_srli_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c: ...

Compiler output

inner.c: inner.c:88:14: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx'
inner.c:         X0 = _mm256_loadu_si256((void *) (in+0));
inner.c:              ^
inner.c: inner.c:88:14: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
inner.c: inner.c:89:37: error: always_inline function '_mm256_set_epi8' requires target feature 'avx', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx'
inner.c:         X0 = _mm256_shuffle_epi8(X0,bigendian64);
inner.c:                                     ^
inner.c: inner.c:26:21: note: expanded from macro 'bigendian64'
inner.c: #define bigendian64 _mm256_set_epi8(8,9,10,11,12,13,14,15,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,0,1,2,3,4,5,6,7)
inner.c:                     ^
inner.c: inner.c:89:37: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
inner.c: inner.c:26:21: note: expanded from macro 'bigendian64'
inner.c: #define bigendian64 _mm256_set_epi8(8,9,10,11,12,13,14,15,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,0,1,2,3,4,5,6,7)
inner.c:                     ^
inner.c: inner.c:89:14: error: always_inline function '_mm256_shuffle_epi8' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         X0 = _mm256_shuffle_epi8(X0,bigendian64);
inner.c:              ^
inner.c: inner.c:89:14: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
inner.c: inner.c:90:14: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx'
inner.c:         D0 = _mm256_loadu_si256((void *) &constants[0]);
inner.c:              ^
inner.c: inner.c:90:14: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
inner.c: inner.c:91:14: error: always_inline function '_mm256_add_epi64' requires target feature 'avx2', but would be inlined into function 'crypto_hashblocks_sha512_avx_constbranchindex_inner' that is compiled without support for 'avx2'
inner.c:         D0 = _mm256_add_epi64(X0,D0);
inner.c:              ^
inner.c: ...

Compiler output

inner.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
inner.c:                  from inner.c:3:
inner.c: inner.c: In function 'crypto_hashblocks_sha512_avx_constbranchindex_inner':
inner.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:126:1: error: inlining failed in call to 'always_inline' '_mm256_add_epi64': target specific option mismatch
inner.c:   126 | _mm256_add_epi64 (__m256i __A, __m256i __B)
inner.c:       | ^~~~~~~~~~~~~~~~
inner.c: inner.c:122:15: note: called from here
inner.c:   122 |         D12 = _mm256_add_epi64(X12,D12);
inner.c:       |               ^~~~~~~~~~~~~~~~~~~~~~~~~
inner.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
inner.c:                  from inner.c:3:
inner.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:588:1: error: inlining failed in call to 'always_inline' '_mm256_shuffle_epi8': target specific option mismatch
inner.c:   588 | _mm256_shuffle_epi8 (__m256i __X, __m256i __Y)
inner.c:       | ^~~~~~~~~~~~~~~~~~~
inner.c: inner.c:120:15: note: called from here
inner.c:   120 |         X12 = _mm256_shuffle_epi8(X12,bigendian64);
inner.c:       |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
inner.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:47,
inner.c:                  from inner.c:3:
inner.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/avx2intrin.h:126:1: error: inlining failed in call to 'always_inline' '_mm256_add_epi64': target specific option mismatch
inner.c:   126 | _mm256_add_epi64 (__m256i __A, __m256i __B)
inner.c:       | ^~~~~~~~~~~~~~~~
inner.c: inner.c:109:14: note: called from here
inner.c:   109 |         D8 = _mm256_add_epi64(X8,D8);
inner.c:       |              ^~~~~~~~~~~~~~~~~~~~~~~
inner.c: ...

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavx2rorxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavx2rorxasm/work/blocks.c:45: undefined reference to `sha512_rorx'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelavxasm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelavxasm/work/blocks.c:45: undefined reference to `sha512_avx'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: collect2: error: ld returned 1 exit status

Compiler output

try.c: /usr/bin/ld: libcrypto_hashblocks_sha512.a(blocks.o): in function `crypto_hashblocks_sha512_dolbeau_intelsse4asm_constbranchindex':
try.c: .../supercop-data/hydra7/amd64/try/c/gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall/constbranchindex/crypto_hashblocks/sha512/dolbeau/intelsse4asm/work/blocks.c:45: undefined reference to `sha512_sse4'
try.c: collect2: error: ld returned 1 exit status

Passed TIMECOP

TIMECOP iterations: 10