mirror of
https://github.com/intel/isa-l.git
synced 2024-12-14 02:05:11 +01:00
build: Add multi-arch autoconf support
Added multi-arch support to configure.ac. Updated header files to only export sse and avx functions on x86 Change-Id: I4d1f8d0eccabad55ee887dc092a565c468f5c629 Signed-off-by: John Kariuki <John.K.Kariuki@intel.com>
This commit is contained in:
John Kariuki
parent
ebab4454ef
commit
2393791654
46
configure.ac
46
configure.ac
@ -33,6 +33,16 @@ AM_CONDITIONAL([CPU_X86_64], [test "$CPU" = "x86_64"])
|
||||
AM_CONDITIONAL([CPU_X86_32], [test "$CPU" = "x86_32"])
|
||||
AM_CONDITIONAL([CPU_UNDEFINED], [test "x$CPU" = "x"])
|
||||
|
||||
if test "$CPU" = "x86_64"; then
|
||||
is_x86=yes
|
||||
else
|
||||
if test "$CPU" = "x86_32"; then
|
||||
is_x86=yes
|
||||
else
|
||||
is_x86=no
|
||||
fi
|
||||
fi
|
||||
|
||||
# Check for programs
|
||||
AC_PROG_CC_STDC
|
||||
AC_USE_SYSTEM_EXTENSIONS
|
||||
@ -50,11 +60,13 @@ AS_IF([test "x$enable_debug" = "xyes"], [
|
||||
AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
|
||||
])
|
||||
|
||||
# Check for yasm and yasm features
|
||||
AC_CHECK_PROG(HAVE_YASM, yasm, yes, no)
|
||||
if test "$HAVE_YASM" = "no"; then
|
||||
# If this build is for x86, look for yasm and nasm
|
||||
if test x"$is_x86" = x"yes"; then
|
||||
# Check for yasm and yasm features
|
||||
AC_CHECK_PROG(HAVE_YASM, yasm, yes, no)
|
||||
if test "$HAVE_YASM" = "no"; then
|
||||
AC_MSG_RESULT([no yasm])
|
||||
else
|
||||
else
|
||||
AC_MSG_CHECKING([for modern yasm])
|
||||
AC_LANG_CONFTEST([AC_LANG_SOURCE([[vmovdqa %xmm0, %xmm1;]])])
|
||||
if yasm -f elf64 -p gas conftest.c ; then
|
||||
@ -71,13 +83,13 @@ else
|
||||
else
|
||||
AC_MSG_FAILURE([no])
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# Check for nasm and nasm features
|
||||
AC_CHECK_PROG(HAVE_NASM, nasm, yes, no)
|
||||
if test "$HAVE_NASM" = "no"; then
|
||||
# Check for nasm and nasm features
|
||||
AC_CHECK_PROG(HAVE_NASM, nasm, yes, no)
|
||||
if test "$HAVE_NASM" = "no"; then
|
||||
AC_MSG_RESULT([no nasm])
|
||||
else
|
||||
else
|
||||
AC_MSG_CHECKING([for modern nasm])
|
||||
AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])])
|
||||
sed -i -e '/pblendvb/!d' conftest.c
|
||||
@ -96,10 +108,10 @@ else
|
||||
else
|
||||
AC_MSG_RESULT([no])
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# Pick an assembler yasm or nasm
|
||||
if test x"$AS" = x""; then
|
||||
# Pick an assembler yasm or nasm
|
||||
if test x"$AS" = x""; then
|
||||
if test x"$yasm_knows_avx512" = x"yes"; then
|
||||
AS=yasm
|
||||
elif test x"$nasm_knows_avx512" = x"yes"; then
|
||||
@ -111,15 +123,17 @@ if test x"$AS" = x""; then
|
||||
else
|
||||
AC_MSG_ERROR([No modern yasm or nasm found as required. Yasm should be 1.2.0 or later, and nasm should be v2.11.01 or later (v2.13 for AVX512).])
|
||||
fi
|
||||
fi
|
||||
echo "Using assembler $AS"
|
||||
fi
|
||||
echo "Using assembler $AS"
|
||||
|
||||
if test \( x"$AS" = x"yasm" -a x"$yasm_knows_avx512" = x"yes" \) -o \( x"$AS" = x"nasm" -a x"$nasm_knows_avx512" = x"yes" \); then
|
||||
if test \( x"$AS" = x"yasm" -a x"$yasm_knows_avx512" = x"yes" \) -o \( x"$AS" = x"nasm" -a x"$nasm_knows_avx512" = x"yes" \); then
|
||||
AC_DEFINE(HAVE_AS_KNOWS_AVX512, [1], [Assembler can do AVX512.])
|
||||
have_as_knows_avx512=yes
|
||||
else
|
||||
else
|
||||
AC_MSG_RESULT([Assembler does not understand AVX512 opcodes. Consider upgrading for best performance.])
|
||||
fi
|
||||
fi
|
||||
|
||||
AM_CONDITIONAL(USE_YASM, test x"$AS" = x"yasm")
|
||||
AM_CONDITIONAL(USE_NASM, test x"$AS" = x"nasm")
|
||||
AM_CONDITIONAL(WITH_AVX512, test x"$have_as_knows_avx512" = x"yes")
|
||||
|
||||
@ -98,33 +98,6 @@ void ec_init_tables(int k, int rows, unsigned char* a, unsigned char* gftbls);
|
||||
void ec_encode_data(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
|
||||
unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate or decode erasure codes on blocks of data.
|
||||
*
|
||||
* Arch specific version of ec_encode_data() with same parameters.
|
||||
* @requires SSE4.1
|
||||
*/
|
||||
void ec_encode_data_sse(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
|
||||
unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate or decode erasure codes on blocks of data.
|
||||
*
|
||||
* Arch specific version of ec_encode_data() with same parameters.
|
||||
* @requires AVX
|
||||
*/
|
||||
void ec_encode_data_avx(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
|
||||
unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate or decode erasure codes on blocks of data.
|
||||
*
|
||||
* Arch specific version of ec_encode_data() with same parameters.
|
||||
* @requires AVX2
|
||||
*/
|
||||
void ec_encode_data_avx2(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
|
||||
unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate or decode erasure codes on blocks of data, runs baseline version.
|
||||
*
|
||||
@ -158,6 +131,127 @@ void ec_encode_data_base(int len, int srcs, int dests, unsigned char *v, unsigne
|
||||
void ec_encode_data_update(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
|
||||
unsigned char *data, unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate update for encode or decode of erasure codes from single source.
|
||||
*
|
||||
* Baseline version of ec_encode_data_update().
|
||||
*/
|
||||
|
||||
void ec_encode_data_update_base(int len, int k, int rows, int vec_i, unsigned char *v,
|
||||
unsigned char *data, unsigned char **dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector dot product, runs baseline version.
|
||||
*
|
||||
* Does a GF(2^8) dot product across each byte of the input array and a constant
|
||||
* set of coefficients to produce each byte of the output. Can be used for
|
||||
* erasure coding encode and decode. Function requires pre-calculation of a
|
||||
* 32*vlen byte constant array based on the input coefficients.
|
||||
*
|
||||
* @param len Length of each vector in bytes. Must be >= 16.
|
||||
* @param vlen Number of vector sources.
|
||||
* @param gftbls Pointer to 32*vlen byte array of pre-calculated constants based
|
||||
* on the array of input coefficients. Only elements 32*CONST*j + 1
|
||||
* of this array are used, where j = (0, 1, 2...) and CONST is the
|
||||
* number of elements in the array of input coefficients. The
|
||||
* elements used correspond to the original input coefficients.
|
||||
* @param src Array of pointers to source inputs.
|
||||
* @param dest Pointer to destination data array.
|
||||
* @returns none
|
||||
*/
|
||||
|
||||
|
||||
void gf_vect_dot_prod_base(int len, int vlen, unsigned char *gftbls,
|
||||
unsigned char **src, unsigned char *dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector dot product, runs appropriate version.
|
||||
*
|
||||
* Does a GF(2^8) dot product across each byte of the input array and a constant
|
||||
* set of coefficients to produce each byte of the output. Can be used for
|
||||
* erasure coding encode and decode. Function requires pre-calculation of a
|
||||
* 32*vlen byte constant array based on the input coefficients.
|
||||
*
|
||||
* This function determines what instruction sets are enabled and
|
||||
* selects the appropriate version at runtime.
|
||||
*
|
||||
* @param len Length of each vector in bytes. Must be >= 32.
|
||||
* @param vlen Number of vector sources.
|
||||
* @param gftbls Pointer to 32*vlen byte array of pre-calculated constants based
|
||||
* on the array of input coefficients.
|
||||
* @param src Array of pointers to source inputs.
|
||||
* @param dest Pointer to destination data array.
|
||||
* @returns none
|
||||
*/
|
||||
|
||||
void gf_vect_dot_prod(int len, int vlen, unsigned char *gftbls,
|
||||
unsigned char **src, unsigned char *dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector multiply accumulate, runs appropriate version.
|
||||
*
|
||||
* Does a GF(2^8) multiply across each byte of input source with expanded
|
||||
* constant and add to destination array. Can be used for erasure coding encode
|
||||
* and decode update when only one source is available at a time. Function
|
||||
* requires pre-calculation of a 32*vec byte constant array based on the input
|
||||
* coefficients.
|
||||
*
|
||||
* This function determines what instruction sets are enabled and selects the
|
||||
* appropriate version at runtime.
|
||||
*
|
||||
* @param len Length of each vector in bytes. Must be >= 32.
|
||||
* @param vec The number of vector sources or rows in the generator matrix
|
||||
* for coding.
|
||||
* @param vec_i The vector index corresponding to the single input source.
|
||||
* @param gftbls Pointer to array of input tables generated from coding
|
||||
* coefficients in ec_init_tables(). Must be of size 32*vec.
|
||||
* @param src Array of pointers to source inputs.
|
||||
* @param dest Pointer to destination data array.
|
||||
* @returns none
|
||||
*/
|
||||
|
||||
void gf_vect_mad(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
|
||||
unsigned char *dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector multiply accumulate, baseline version.
|
||||
*
|
||||
* Baseline version of gf_vect_mad() with same parameters.
|
||||
*/
|
||||
|
||||
void gf_vect_mad_base(int len, int vec, int vec_i, unsigned char *v, unsigned char *src,
|
||||
unsigned char *dest);
|
||||
|
||||
// x86 only
|
||||
#if defined(__i386__) || defined(__x86_64__)
|
||||
|
||||
/**
|
||||
* @brief Generate or decode erasure codes on blocks of data.
|
||||
*
|
||||
* Arch specific version of ec_encode_data() with same parameters.
|
||||
* @requires SSE4.1
|
||||
*/
|
||||
void ec_encode_data_sse(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
|
||||
unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate or decode erasure codes on blocks of data.
|
||||
*
|
||||
* Arch specific version of ec_encode_data() with same parameters.
|
||||
* @requires AVX
|
||||
*/
|
||||
void ec_encode_data_avx(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
|
||||
unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate or decode erasure codes on blocks of data.
|
||||
*
|
||||
* Arch specific version of ec_encode_data() with same parameters.
|
||||
* @requires AVX2
|
||||
*/
|
||||
void ec_encode_data_avx2(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
|
||||
unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate update for encode or decode of erasure codes from single source.
|
||||
*
|
||||
@ -188,16 +282,6 @@ void ec_encode_data_update_avx(int len, int k, int rows, int vec_i, unsigned cha
|
||||
void ec_encode_data_update_avx2(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
|
||||
unsigned char *data, unsigned char **coding);
|
||||
|
||||
/**
|
||||
* @brief Generate update for encode or decode of erasure codes from single source.
|
||||
*
|
||||
* Baseline version of ec_encode_data_update().
|
||||
*/
|
||||
|
||||
void ec_encode_data_update_base(int len, int k, int rows, int vec_i, unsigned char *v,
|
||||
unsigned char *data, unsigned char **dest);
|
||||
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector dot product.
|
||||
*
|
||||
@ -591,79 +675,6 @@ void gf_6vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
|
||||
void gf_6vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
|
||||
unsigned char **src, unsigned char **dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector dot product, runs baseline version.
|
||||
*
|
||||
* Does a GF(2^8) dot product across each byte of the input array and a constant
|
||||
* set of coefficients to produce each byte of the output. Can be used for
|
||||
* erasure coding encode and decode. Function requires pre-calculation of a
|
||||
* 32*vlen byte constant array based on the input coefficients.
|
||||
*
|
||||
* @param len Length of each vector in bytes. Must be >= 16.
|
||||
* @param vlen Number of vector sources.
|
||||
* @param gftbls Pointer to 32*vlen byte array of pre-calculated constants based
|
||||
* on the array of input coefficients. Only elements 32*CONST*j + 1
|
||||
* of this array are used, where j = (0, 1, 2...) and CONST is the
|
||||
* number of elements in the array of input coefficients. The
|
||||
* elements used correspond to the original input coefficients.
|
||||
* @param src Array of pointers to source inputs.
|
||||
* @param dest Pointer to destination data array.
|
||||
* @returns none
|
||||
*/
|
||||
|
||||
void gf_vect_dot_prod_base(int len, int vlen, unsigned char *gftbls,
|
||||
unsigned char **src, unsigned char *dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector dot product, runs appropriate version.
|
||||
*
|
||||
* Does a GF(2^8) dot product across each byte of the input array and a constant
|
||||
* set of coefficients to produce each byte of the output. Can be used for
|
||||
* erasure coding encode and decode. Function requires pre-calculation of a
|
||||
* 32*vlen byte constant array based on the input coefficients.
|
||||
*
|
||||
* This function determines what instruction sets are enabled and
|
||||
* selects the appropriate version at runtime.
|
||||
*
|
||||
* @param len Length of each vector in bytes. Must be >= 32.
|
||||
* @param vlen Number of vector sources.
|
||||
* @param gftbls Pointer to 32*vlen byte array of pre-calculated constants based
|
||||
* on the array of input coefficients.
|
||||
* @param src Array of pointers to source inputs.
|
||||
* @param dest Pointer to destination data array.
|
||||
* @returns none
|
||||
*/
|
||||
|
||||
void gf_vect_dot_prod(int len, int vlen, unsigned char *gftbls,
|
||||
unsigned char **src, unsigned char *dest);
|
||||
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector multiply accumulate, runs appropriate version.
|
||||
*
|
||||
* Does a GF(2^8) multiply across each byte of input source with expanded
|
||||
* constant and add to destination array. Can be used for erasure coding encode
|
||||
* and decode update when only one source is available at a time. Function
|
||||
* requires pre-calculation of a 32*vec byte constant array based on the input
|
||||
* coefficients.
|
||||
*
|
||||
* This function determines what instruction sets are enabled and selects the
|
||||
* appropriate version at runtime.
|
||||
*
|
||||
* @param len Length of each vector in bytes. Must be >= 32.
|
||||
* @param vec The number of vector sources or rows in the generator matrix
|
||||
* for coding.
|
||||
* @param vec_i The vector index corresponding to the single input source.
|
||||
* @param gftbls Pointer to array of input tables generated from coding
|
||||
* coefficients in ec_init_tables(). Must be of size 32*vec.
|
||||
* @param src Array of pointers to source inputs.
|
||||
* @param dest Pointer to destination data array.
|
||||
* @returns none
|
||||
*/
|
||||
|
||||
void gf_vect_mad(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
|
||||
unsigned char *dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector multiply accumulate, arch specific version.
|
||||
*
|
||||
@ -693,14 +704,6 @@ void gf_vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigne
|
||||
void gf_vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
|
||||
unsigned char *dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector multiply accumulate, baseline version.
|
||||
*
|
||||
* Baseline version of gf_vect_mad() with same parameters.
|
||||
*/
|
||||
|
||||
void gf_vect_mad_base(int len, int vec, int vec_i, unsigned char *v, unsigned char *src,
|
||||
unsigned char *dest);
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector multiply with 2 accumulate. SSE version.
|
||||
@ -854,6 +857,7 @@ void gf_6vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsign
|
||||
void gf_6vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
|
||||
unsigned char **dest);
|
||||
|
||||
#endif
|
||||
|
||||
/**********************************************************************
|
||||
* The remaining are lib support functions used in GF(2^8) operations.
|
||||
|
||||
@ -43,6 +43,9 @@
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
// x86 only
|
||||
#if defined(__i386__) || defined(__x86_64__)
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector multiply by constant.
|
||||
*
|
||||
@ -84,6 +87,7 @@ int gf_vect_mul_sse(int len, unsigned char *gftbl, void *src, void *dest);
|
||||
|
||||
int gf_vect_mul_avx(int len, unsigned char *gftbl, void *src, void *dest);
|
||||
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief GF(2^8) vector multiply by constant, runs appropriate version.
|
||||
|
||||
@ -120,6 +120,8 @@ int pq_check(int vects, int len, void **array);
|
||||
|
||||
|
||||
/* Arch specific versions */
|
||||
// x86 only
|
||||
#if defined(__i386__) || defined(__x86_64__)
|
||||
|
||||
/**
|
||||
* @brief Generate XOR parity vector from N sources.
|
||||
@ -236,6 +238,7 @@ int pq_gen_avx2(int vects, int len, void **array);
|
||||
|
||||
int pq_check_sse(int vects, int len, void **array);
|
||||
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Generate P+Q parity vectors from N sources, runs baseline version.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user