Implementation notes: mips32, gcc49, crypto_stream/chacha8

Computer: gcc49
Architecture: mips32
CPU ID: unknown CPU ID
SUPERCOP version: 20130126
Operation: crypto_stream
Primitive: chacha8

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
16840	`e/regs`	`gcc -funroll-loops -mabi=n32 -O3 -fomit-frame-pointer`	20120413	20120329
17048	`e/regs`	`gcc -mabi=n32 -O3 -fomit-frame-pointer`	20120413	20120329
19722	`e/merged`	`gcc -funroll-loops -mabi=n32 -O -fomit-frame-pointer`	20120413	20120329
22324	`e/ref`	`gcc -mabi=n32 -O3 -fomit-frame-pointer`	20120413	20120329
23538	`e/regs`	`gcc -mabi=n32 -O2 -fomit-frame-pointer`	20120413	20120329
24170	`e/regs`	`gcc -funroll-loops -mabi=n32 -O2 -fomit-frame-pointer`	20120413	20120329
25054	`e/merged`	`gcc -funroll-loops -mabi=n32 -O2 -fomit-frame-pointer`	20120413	20120329
25210	`e/merged`	`gcc -mabi=n32 -O3 -fomit-frame-pointer`	20120413	20120329
25254	`e/merged`	`gcc -funroll-loops -mabi=n32 -O3 -fomit-frame-pointer`	20120413	20120329
25488	`e/merged`	`gcc -mabi=n32 -O -fomit-frame-pointer`	20120413	20120329
25682	`e/ref`	`gcc -funroll-loops -mabi=n32 -O -fomit-frame-pointer`	20120413	20120329
26824	`e/merged`	`gcc -mabi=n32 -O2 -fomit-frame-pointer`	20120413	20120329
27254	`e/regs`	`gcc -mabi=n32 -Os -fomit-frame-pointer`	20120413	20120329
27486	`e/regs`	`gcc -funroll-loops -mabi=n32 -O -fomit-frame-pointer`	20120413	20120329
27488	`e/regs`	`gcc -funroll-loops -mabi=n32 -Os -fomit-frame-pointer`	20120413	20120329
27598	`e/merged`	`gcc -funroll-loops -mabi=n32 -Os -fomit-frame-pointer`	20120413	20120329
27816	`e/regs`	`gcc -mabi=n32 -O -fomit-frame-pointer`	20120413	20120329
29994	`e/merged`	`gcc -mabi=n32 -Os -fomit-frame-pointer`	20120413	20120329
31160	`e/ref`	`gcc -mabi=n32 -O2 -fomit-frame-pointer`	20120413	20120329
32744	`e/ref`	`gcc -funroll-loops -mabi=n32 -O3 -fomit-frame-pointer`	20120413	20120329
35396	`e/ref`	`gcc -funroll-loops -mabi=n32 -Os -fomit-frame-pointer`	20120413	20120329
36502	`e/ref`	`gcc -mabi=n32 -Os -fomit-frame-pointer`	20120413	20120329
36542	`e/ref`	`gcc -mabi=n32 -O -fomit-frame-pointer`	20120413	20120329
37740	`e/ref`	`gcc -funroll-loops -mabi=n32 -O2 -fomit-frame-pointer`	20120413	20120329

Compiler output

Implementation: crypto_stream/chacha8/amd64-ssse3
Compiler: gcc -funroll-loops -mabi=n32 -O2 -fomit-frame-pointer

api.c: In file included from api.c:1:
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:7:27: error: e/ecrypt-sync.h: No such file or directory
api.c: In file included from api.c:1:
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h: In function 'crypto_stream_chacha8_amd64_ssse3':
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:82: error: 'ECRYPT_ctx' undeclared (first use in this function)
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:82: error: (Each undeclared identifier is reported only once
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:82: error: for each function it appears in.)
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:82: error: expected ';' before 'ctx'
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:85: error: 'ctx' undeclared (first use in this function)
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h: In function 'crypto_stream_chacha8_amd64_ssse3_xor':
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:100: error: 'ECRYPT_ctx' undeclared (first use in this function)
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:100: error: expected ';' before 'ctx'
api.c: /home/djb/supercop-20120329/supercop-data/gcc49/mips32/include/estream-convert-api.h:102: error: 'ctx' undeclared (first use in this function)

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -funroll-loops -mabi=n32 -O2 -fomit-frame-pointer	amd64-ssse3
gcc -funroll-loops -mabi=n32 -O3 -fomit-frame-pointer	amd64-ssse3
gcc -funroll-loops -mabi=n32 -O -fomit-frame-pointer	amd64-ssse3
gcc -funroll-loops -mabi=n32 -Os -fomit-frame-pointer	amd64-ssse3
gcc -mabi=n32 -O2 -fomit-frame-pointer	amd64-ssse3
gcc -mabi=n32 -O3 -fomit-frame-pointer	amd64-ssse3
gcc -mabi=n32 -O -fomit-frame-pointer	amd64-ssse3
gcc -mabi=n32 -Os -fomit-frame-pointer	amd64-ssse3

Compiler output

Implementation: crypto_stream/chacha8/krovetz
Compiler: gcc -funroll-loops -mabi=n32 -O2 -fomit-frame-pointer

stream.c: stream.c:80:2: error: #error -- Implementation supports only machines with neon, altivec or SSE2
stream.c: stream.c: In function 'crypto_stream_chacha8_krovetz_xor':
stream.c: stream.c:151: error: incompatible types when initializing type 'vec' using type 'int'
stream.c: stream.c:152: error: 'VBPI' undeclared (first use in this function)
stream.c: stream.c:152: error: (Each undeclared identifier is reported only once
stream.c: stream.c:152: error: for each function it appears in.)
stream.c: stream.c:152: error: 'GPR_TOO' undeclared (first use in this function)
stream.c: stream.c:155: error: 'ONE' undeclared (first use in this function)
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:176: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:177: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:177: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: stream.c:177: error: incompatible types when assigning to type 'vec' from type 'int'
stream.c: ...

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -funroll-loops -mabi=n32 -O2 -fomit-frame-pointer	krovetz
gcc -funroll-loops -mabi=n32 -O3 -fomit-frame-pointer	krovetz
gcc -funroll-loops -mabi=n32 -O -fomit-frame-pointer	krovetz
gcc -funroll-loops -mabi=n32 -Os -fomit-frame-pointer	krovetz
gcc -mabi=n32 -O2 -fomit-frame-pointer	krovetz
gcc -mabi=n32 -O3 -fomit-frame-pointer	krovetz
gcc -mabi=n32 -O -fomit-frame-pointer	krovetz
gcc -mabi=n32 -Os -fomit-frame-pointer	krovetz