Implementation notes: amd64, hydra5, crypto_hash/blake3

Test failure

error 111

Compiler output

blake3_neon.c: In file included from blake3_neon.c:3:
blake3_neon.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/arm_neon.h:28:2: error: "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softfp or -mfloat-abi=hard"
blake3_neon.c: #error "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softfp or -mfloat-abi=hard"
blake3_neon.c:  ^
blake3_neon.c: blake3_neon.c:11:8: error: unknown type name 'uint32x4_t'; did you mean 'uint32_t'?
blake3_neon.c: INLINE uint32x4_t loadu_128(const uint8_t src[16]) {
blake3_neon.c:        ^~~~~~~~~~
blake3_neon.c:        uint32_t
blake3_neon.c: /usr/include/x86_64-linux-gnu/bits/stdint-uintn.h:26:20: note: 'uint32_t' declared here
blake3_neon.c: typedef __uint32_t uint32_t;
blake3_neon.c:                    ^
blake3_neon.c: blake3_neon.c:13:3: error: unknown type name 'uint32x4_t'; did you mean 'uint32_t'?
blake3_neon.c:   uint32x4_t x;
blake3_neon.c:   ^~~~~~~~~~
blake3_neon.c:   uint32_t
blake3_neon.c: /usr/include/x86_64-linux-gnu/bits/stdint-uintn.h:26:20: note: 'uint32_t' declared here
blake3_neon.c: typedef __uint32_t uint32_t;
blake3_neon.c:                    ^
blake3_neon.c: blake3_neon.c:14:3: warning: 'memcpy' will always overflow; destination buffer has size 4, but size argument is 16 [-Wfortify-source]
blake3_neon.c:   memcpy(&x, src, 16);
blake3_neon.c:   ^
blake3_neon.c: blake3_neon.c:18:24: error: unknown type name 'uint32x4_t'; did you mean 'uint32_t'?
blake3_neon.c: INLINE void storeu_128(uint32x4_t src, uint8_t dest[16]) {
blake3_neon.c:                        ^~~~~~~~~~
blake3_neon.c:                        uint32_t
blake3_neon.c: ...

Compiler output

blake3_neon.c: blake3_neon.c:3:10: fatal error: arm_neon.h: No such file or directory
blake3_neon.c:     3 | #include <arm_neon.h>
blake3_neon.c:       |          ^~~~~~~~~~~~
blake3_neon.c: compilation terminated.

Compiler output

blake3.c: In file included from blake3.c:12:
blake3.c: In function 'compress_chunks_parallel',
blake3.c:     inlined from 'blake3_compress_subtree_wide.constprop' at blake3.c:161:12:
blake3.c: blake3_static_dispatch.h:15:26: warning: 'chunks_array' may be used uninitialized [-Wmaybe-uninitialized]
blake3.c:    15 | #define blake3_hash_many blake3_hash_many_portable
blake3.c: blake3.c:78:3: note: in expansion of macro 'blake3_hash_many'
blake3.c:    78 |   blake3_hash_many(chunks_array, chunks_array_len,
blake3.c:       |   ^~~~~~~~~~~~~~~~
blake3.c: blake3.c: In function 'blake3_compress_subtree_wide.constprop':
blake3.c: blake3_static_dispatch.h:22:6: note: by argument 1 of type 'const uint8_t * const*' {aka 'const unsigned char * const*'} to 'blake3_hash_many_portable' declared here
blake3.c:    22 | void blake3_hash_many_portable(const uint8_t *const *inputs, size_t num_inputs,
blake3.c:       |      ^~~~~~~~~~~~~~~~~~~~~~~~~
blake3.c: blake3.c:69:18: note: 'chunks_array' declared here
blake3.c:    69 |   const uint8_t *chunks_array[MAX_SIMD_DEGREE];
blake3.c:       |                  ^~~~~~~~~~~~

Compiler output

blake3.c: In file included from blake3.c:12:
blake3.c: In function 'compress_chunks_parallel',
blake3.c:     inlined from 'blake3_compress_subtree_wide' at blake3.c:161:12:
blake3.c: blake3_static_dispatch.h:15:26: warning: 'chunks_array' may be used uninitialized [-Wmaybe-uninitialized]
blake3.c:    15 | #define blake3_hash_many blake3_hash_many_portable
blake3.c: blake3.c:78:3: note: in expansion of macro 'blake3_hash_many'
blake3.c:    78 |   blake3_hash_many(chunks_array, chunks_array_len,
blake3.c:       |   ^~~~~~~~~~~~~~~~
blake3.c: blake3.c: In function 'blake3_compress_subtree_wide':
blake3.c: blake3_static_dispatch.h:22:6: note: by argument 1 of type 'const uint8_t * const*' {aka 'const unsigned char * const*'} to 'blake3_hash_many_portable' declared here
blake3.c:    22 | void blake3_hash_many_portable(const uint8_t *const *inputs, size_t num_inputs,
blake3.c:       |      ^~~~~~~~~~~~~~~~~~~~~~~~~
blake3.c: blake3.c:69:18: note: 'chunks_array' declared here
blake3.c:    69 |   const uint8_t *chunks_array[MAX_SIMD_DEGREE];
blake3.c:       |                  ^~~~~~~~~~~~

Namespace violations

blake3.o blake3_default_hash T
blake3_portable.o blake3_compress_in_place_portable T
blake3_portable.o blake3_compress_xof_portable T
blake3_portable.o blake3_hash_many_portable T