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Alphabetical Option List
General Rules for Compiler Options
What Appears in the Compiler Option Descriptions
Optimization Options
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OpenMP* Options and Parallel Processing Options
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Linking or Linker Options
Miscellaneous Options
Deprecated and Removed Compiler Options
Display Option Information
Alternate Compiler Options
Portability and GCC-compatible Warning Options
arch
ax, Qax
EH
fasynchronous-unwind-tables
fcf-protection, Qcf-protection
fdata-sections, Gw
fexceptions
ffunction-sections, Gy
fomit-frame-pointer, Oy
Gd
Gr
GR
guard
Gv
Gz
hotpatch
m
m32, m64, Qm32, Qm64
m80387
march
masm
mauto-arch, Qauto-arch
mbranches-within-32B-boundaries, Qbranches-within-32B-boundaries
mconditional-branch, Qconditional-branch
minstruction, Qinstruction
momit-leaf-frame-pointer
mregparm
mregparm-version
mstringop-inline-threshold, Qstringop-inline-threshold
mstringop-strategy, Qstringop-strategy
mtune, tune
Qcxx-features
Qpatchable-addresses
Qsafeseh
regcall, Qregcall
x, Qx
xHost, QxHost
alias-const, Qalias-const
ansi-alias, Qansi-alias
ansi-alias-check, Qansi-alias-check
complex-limited-range, Qcomplex-limited-range
fargument-alias, Qalias-args
fargument-noalias-global
ffreestanding, Qfreestanding
fjump-tables
ftls-model
funroll-all-loops
guide, Qguide
guide-data-trans, Qguide-data-trans
guide-file, Qguide-file
guide-file-append, Qguide-file-append
guide-opts, Qguide-opts
guide-par, Qguide-par
guide-vec, Qguide-vec
ipp-link, Qipp-link
qdaal, Qdaal
qipp, Qipp
qmkl, Qmkl
qmkl-ilp64, Qmkl-ilp64
qopt-args-in-regs, Qopt-args-in-regs
qopt-assume-no-loop-carried-dep, Qopt-assume-no-loop-carried-dep
qopt-assume-safe-padding, Qopt-assume-safe-padding
qopt-block-factor, Qopt-block-factor
qopt-calloc
qopt-class-analysis, Qopt-class-analysis
qopt-dynamic-align, Qopt-dynamic-align
qopt-jump-tables, Qopt-jump-tables
qopt-malloc-options
qopt-matmul, Qopt-matmul
qopt-mem-layout-trans, Qopt-mem-layout-trans
qopt-multi-version-aggressive, Qopt-multi-version-aggressive
qopt-multiple-gather-scatter-by-shuffles, Qopt-multiple-gather-scatter-by-shuffles
qopt-prefetch, Qopt-prefetch
qopt-prefetch-distance, Qopt-prefetch-distance
qopt-prefetch-issue-excl-hint, Qopt-prefetch-issue-excl-hint
qopt-ra-region-strategy, Qopt-ra-region-strategy
qopt-streaming-stores, Qopt-streaming-stores
qopt-subscript-in-range, Qopt-subscript-in-range
qopt-zmm-usage, Qopt-zmm-usage
qoverride-limits, Qoverride-limits
qtbb, Qtbb
Qvla
scalar-rep, Qscalar-rep
simd, Qsimd
simd-function-pointers, Qsimd-function-pointers
unroll, Qunroll
unroll-aggressive, Qunroll-aggressive
use-intel-optimized-headers, Quse-intel-optimized-headers
vec, Qvec
vec-guard-write, Qvec-guard-write
vec-threshold, Qvec-threshold
vecabi, Qvecabi
finstrument-functions, Qinstrument-functions
fnsplit, Qfnsplit
Gh
GH
p
prof-data-order, Qprof-data-order
prof-dir, Qprof-dir
prof-file, Qprof-file
prof-func-groups
prof-func-order, Qprof-func-order
prof-gen, Qprof-gen
prof-gen-sampling
prof-hotness-threshold, Qprof-hotness-threshold
prof-src-dir, Qprof-src-dir
prof-src-root, Qprof-src-root
prof-src-root-cwd, Qprof-src-root-cwd
prof-use, Qprof-use
prof-use-sampling
prof-value-profiling, Qprof-value-profiling
Qcov-dir
Qcov-file
Qcov-gen
qopt-report, Qopt-report
qopt-report-annotate, Qopt-report-annotate
qopt-report-annotate-position, Qopt-report-annotate-position
qopt-report-embed, Qopt-report-embed
qopt-report-file, Qopt-report-file
qopt-report-filter, Qopt-report-filter
qopt-report-format, Qopt-report-format
qopt-report-help, Qopt-report-help
qopt-report-names, Qopt-report-names
qopt-report-per-object, Qopt-report-per-object
qopt-report-phase, Qopt-report-phase
qopt-report-routine, Qopt-report-routine
device-math-lib
fmpc-privatize
fopenmp-device-lib
par-affinity, Qpar-affinity
par-loops, Qpar-loops
par-num-threads, Qpar-num-threads
par-runtime-control, Qpar-runtime-control
par-schedule, Qpar-schedule
par-threshold, Qpar-threshold
parallel, Qparallel
parallel-source-info, Qparallel-source-info
qopenmp, Qopenmp
qopenmp-lib, Qopenmp-lib
qopenmp-link
qopenmp-simd, Qopenmp-simd
qopenmp-stubs, Qopenmp-stubs
qopenmp-threadprivate, Qopenmp-threadprivate
Qpar-adjust-stack
fast-transcendentals, Qfast-transcendentals
fimf-absolute-error, Qimf-absolute-error
fimf-accuracy-bits, Qimf-accuracy-bits
fimf-arch-consistency, Qimf-arch-consistency
fimf-domain-exclusion, Qimf-domain-exclusion
fimf-force-dynamic-target, Qimf-force-dynamic-target
fimf-max-error, Qimf-max-error
fimf-precision, Qimf-precision
fimf-use-svml, Qimf-use-svml
fma, Qfma
fp-model, fp
fp-port, Qfp-port
fp-speculation, Qfp-speculation
fp-stack-check, Qfp-stack-check
fp-trap, Qfp-trap
fp-trap-all, Qfp-trap-all
ftz, Qftz
Ge
mp1, Qprec
pc, Qpc
prec-div, Qprec-div
prec-sqrt, Qprec-sqrt
qsimd-honor-fp-model, Qsimd-honor-fp-model
qsimd-serialize-fp-reduction, Qsimd-serialize-fp-reduction
rcd, Qrcd
fgnu89-inline
finline
finline-functions
finline-limit
inline-calloc, Qinline-calloc
inline-factor, Qinline-factor
inline-forceinline, Qinline-forceinline
inline-level, Ob
inline-max-per-compile, Qinline-max-per-compile
inline-max-per-routine, Qinline-max-per-routine
inline-max-size, Qinline-max-size
inline-max-total-size, Qinline-max-total-size
inline-min-caller-growth, Qinline-min-caller-growth
inline-min-size, Qinline-min-size
Qinline-dllimport
c
debug (Linux* and macOS)
debug (Windows*)
Fa
FA
fasm-blocks
FC
fcode-asm
Fd
FD
Fe
feliminate-unused-debug-types, Qeliminate-unused-debug-types
femit-class-debug-always
fmerge-constants
fmerge-debug-strings
Fo
Fp
FR
fsource-asm
ftrapuv, Qtrapuv
fverbose-asm
g
gdwarf
Gm
grecord-gcc-switches
gsplit-dwarf
map-opts, Qmap-opts
o
pch
pch-create
pch-dir
pch-use
pdbfile
print-multi-lib
Qpchi
Quse-msasm-symbols
RTC
S
use-asm, Quse-asm
use-msasm
V (Windows*)
Y-
Yc
Yd
Yu
Zi, Z7, ZI
Zo
ansi
check
early-template-check
fblocks
ffriend-injection
fno-gnu-keywords
fno-implicit-inline-templates
fno-implicit-templates
fno-operator-names
fno-rtti
fnon-lvalue-assign
fpermissive
fshort-enums
fsyntax-only
ftemplate-depth, Qtemplate-depth
funsigned-bitfields
funsigned-char
GZ
H (Windows*)
help-pragma, Qhelp-pragma
intel-extensions, Qintel-extensions
J
restrict, Qrestrict
std, Qstd
strict-ansi
vd
vmb
vmg
vmm
vms
x (type option)
Za
Zc
Ze
Zg
Zp
Zs
align
auto-ilp32, Qauto-ilp32
auto-p32
check-pointers, Qcheck-pointers
check-pointers-dangling, Qcheck-pointers-dangling
check-pointers-mpx, Qcheck-pointers-mpx
check-pointers-narrowing, Qcheck-pointers-narrowing
check-pointers-undimensioned, Qcheck-pointers-undimensioned
falign-functions, Qfnalign
falign-loops, Qalign-loops
falign-stack
fcommon
fextend-arguments, Qextend-arguments
fkeep-static-consts, Qkeep-static-consts
fmath-errno
fminshared
fmudflap
fpack-struct
fpascal-strings
fpic
fpie
freg-struct-return
fstack-protector
fstack-security-check
fvisibility
fvisibility-inlines-hidden
fzero-initialized-in-bss, Qzero-initialized-in-bss
GA
Gs
GS
GT
homeparams
malign-double
malign-mac68k
malign-natural
malign-power
mcmodel
mdynamic-no-pic
mlong-double
no-bss-init, Qnobss-init
noBool
Qlong-double
Qsfalign
diag, Qdiag
diag-dump, Qdiag-dump
diag-enable=power, Qdiag-enable:power
diag-error-limit, Qdiag-error-limit
diag-file, Qdiag-file
diag-file-append, Qdiag-file-append
diag-id-numbers, Qdiag-id-numbers
diag-once, Qdiag-once
fnon-call-exceptions
traceback
w
w, W
Wabi
Wall
Wbrief
Wcheck
Wcheck-unicode-security
Wcomment
Wcontext-limit, Qcontext-limit
wd, Qwd
Wdeprecated
we, Qwe
Weffc++, Qeffc++
Werror, WX
Werror-all
Wextra-tokens
Wformat
Wformat-security
Wic-pointer
Winline
WL
Wmain
Wmissing-declarations
Wmissing-prototypes
wn, Qwn
Wnon-virtual-dtor
wo, Qwo
Wp64
Wpch-messages
Wpointer-arith
Wport
wr, Qwr
Wremarks
Wreorder
Wreturn-type
Wshadow
Wsign-compare
Wstrict-aliasing
Wstrict-prototypes
Wtrigraphs
Wuninitialized
Wunknown-pragmas
Wunused-function
Wunused-variable
ww, Qww
Wwrite-strings
Bdynamic
Bstatic
Bsymbolic
Bsymbolic-functions
cxxlib
dynamic-linker
dynamiclib
F (Windows*)
F (macOS)
fixed
Fm
fuse-ld
l
L
LD
link
MD
MT
no-libgcc
nodefaultlibs
no-intel-lib, Qno-intel-lib
nostartfiles
nostdlib
pie
pthread
shared
shared-intel
shared-libgcc
static
static-intel
static-libgcc
static-libstdc++
staticlib
T
u (Linux*)
v
Wa
Wl
Wp
Xlinker
Zl
Details about Intrinsics
Naming and Usage Syntax
References
Intrinsics for All Intel® Architectures
Data Alignment, Memory Allocation Intrinsics, and Inline Assembly
Intrinsics for Managing Extended Processor States and Registers
Intrinsics for the Short Vector Random Number Generator Library
Intrinsics for Instruction Set Architecture (ISA) Instructions
Intrinsics for Intel® Advanced Matrix Extensions (Intel(R) AMX) Instructions
Intrinsics for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) BF16 Instructions
Intrinsics for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) 4VNNIW Instructions
Intrinsics for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) 4FMAPS Instructions
Intrinsics for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) VPOPCNTDQ Instructions
Intrinsics for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) Additional Instructions
Intrinsics for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) Instructions
Intrinsics for Later Generation Intel® Core™ Processor Instruction Extensions
Intrinsics for Intel® Advanced Vector Extensions 2 (Intel® AVX2)
Intrinsics for Intel® Advanced Vector Extensions
Intrinsics for Intel® Streaming SIMD Extensions 4 (Intel® SSE4)
Intrinsics for Intel® Supplemental Streaming SIMD Extensions 3 (SSSE3)
Intrinsics for Intel® Streaming SIMD Extensions 3 (Intel® SSE3)
Intrinsics for Intel® Streaming SIMD Extensions 2 (Intel® SSE2)
Intrinsics for Intel® Streaming SIMD Extensions (Intel® SSE)
Intrinsics for MMX™ Technology
Intrinsics for Advanced Encryption Standard Implementation
Intrinsics for Converting Half Floats
Intrinsics for Short Vector Math Library Operations (SVML)
Intrinsics for Arithmetic Operations
Intrinsics for Bit Manipulation Operations
Intrinsics for Comparison Operations
Intrinsics for Conversion Operations
Intrinsics for Load Operations
Intrinsics for Logical Operations
Intrinsics for Miscellaneous Operations
Intrinsics for Move Operations
Intrinsics for Set Operations
Intrinsics for Shift Operations
Intrinsics for Store Operations
Intrinsics for Arithmetic Operations
Intrinsics for Blend Operations
Intrinsics for Bit Manipulation Operations
Intrinsics for Broadcast Operations
Intrinsics for Comparison Operations
Intrinsics for Compression Operations
Intrinsics for Conversion Operations
Intrinsics for Expand and Load Operations
Intrinsics for Gather and Scatter Operations
Intrinsics for Insert and Extract Operations
Intrinsics for Load and Store Operations
Intrinsics for Miscellaneous Operations
Intrinsics for Move Operations
Intrinsics for Pack and Unpack Operations
Intrinsics for Permutation Operations
Intrinsics for Reduction Operations
Intrinsics for Set Operations
Intrinsics for Shuffle Operations
Intrinsics for Test Operations
Intrinsics for Typecast Operations
Intrinsics for Vector Mask Operations
Intrinsics for 3rd Generation Intel® Core™ Processor Instruction Extensions
Intrinsics for 4th Generation Intel® Core™ Processor Instruction Extensions
Intrinsics for Converting Half Floats that Map to 3rd Generation Intel® Core™ Processor Instructions
Intrinsics that Generate Random Numbers of 16/32/64 Bit Wide Random Integers
Intrinsics for Multi-Precision Arithmetic
Intrinsics that Allow Reading from and Writing to the FS Base and GS Base Registers
Intrinsics for Arithmetic Operations
Intrinsics for Arithmetic Shift Operations
Intrinsics for Blend Operations
Intrinsics for Bitwise Operations
Intrinsics for Broadcast Operations
Intrinsics for Compare Operations
Intrinsics for Fused Multiply Add Operations
Intrinsics for GATHER Operations
Intrinsics for Logical Shift Operations
Intrinsics for Insert/Extract Operations
Intrinsics for Masked Load/Store Operations
Intrinsics for Miscellaneous Operations
Intrinsics for Operations to Manipulate Integer Data at Bit-Granularity
Intrinsics for Pack/Unpack Operations
Intrinsics for Packed Move with Extend Operations
Intrinsics for Permute Operations
Intrinsics for Shuffle Operations
Intrinsics for Intel® Transactional Synchronization Extensions (Intel® TSX)
<span class='option'>_mm256_abs_epi8/16/32 </span>
<span class='option'>_mm256_add_epi8/16/32/64 </span>
<span class='option'>_mm256_adds_epi8/16 </span>
<span class='option'>_mm256_adds_epu8/16 </span>
<span class='option'>_mm256_sub_epi8/16/32/64 </span>
<span class='option'>_mm256_subs_epi8/16 </span>
<span class='option'>_mm256_subs_epu8/16 </span>
<span class='option'>_mm256_avg_epu8/16 </span>
<span class='option'>_mm256_hadd_epi16/32 </span>
<span class='option'>_mm256_hadds_epi16 </span>
<span class='option'>_mm256_hsub_epi16/32 </span>
<span class='option'>_mm256_hsubs_epi16 </span>
<span class='option'>_mm256_madd_epi16 </span>
<span class='option'>_mm256_maddubs_epi16 </span>
<span class='option'>_mm256_mul_epi32</span>
<span class='option'>_mm256_mul_epu32</span>
<span class='option'>_mm256_mulhi_epi16</span>
<span class='option'>_mm256_mulhi_epu16 </span>
<span class='option'>_mm256_mullo_epi16/32 </span>
<span class='option'>_mm256_mulhrs_epi16</span>
<span class='option'>_mm256_sign_epi8/16/32</span>
<span class='option'>_mm256_mpsadbw_epu8</span>
<span class='option'>_mm256_sad_epu8</span>
<span class='option'>_mm_broadcastss_ps, _mm256_broadcastss_ps</span>
<span class='option'>_mm256_broadcastsd_pd</span>
<span class='option'>_mm_broadcastb_epi8, _mm256_broadcastb_epi8</span>
<span class='option'>_mm_broadcastw_epi16, _mm256_broadcastw_epi16</span>
<span class='option'>_mm_broadcastd_epi32, _mm256_broadcastd_epi32</span>
<span class='option'>_mm_broadcastq_epi64, _mm256_broadcastq_epi64</span>
<span class='option'>_mm256_broadcastsi128_si256</span>
<span class='option'>_mm256_cmpeq_epi8/16/32/64</span>
<span class='option'>_mm256_cmpgt_epi8/16/32/64</span>
<span class='option'>_mm256_max_epi8/16/32</span>
<span class='option'>_mm256_max_epu8/16/32</span>
<span class='option'>_mm256_min_epi8/16/32</span>
<span class='option'>_mm256_min_epu8/16/32</span>
<span class='option'> _mm_fmadd_pd, _mm256_fmadd_pd</span>
<span class='option'> _mm_fmadd_ps, _mm256_fmadd_ps</span>
<span class='option'> _mm_fmadd_sd </span>
<span class='option'> _mm_fmadd_ss </span>
<span class='option'> _mm_fmaddsub_pd, _mm256_fmaddsub_pd</span>
<span class='option'> _mm_fmaddsub_ps, _mm256_fmaddsub_ps</span>
<span class='option'> _mm_fmsub_pd, _mm256_fmsub_pd</span>
<span class='option'> _mm_fmsub_ps, _mm256_fmsub_ps</span>
<span class='option'> _mm_fmsub_sd </span>
<span class='option'> _mm_fmsub_ss </span>
<span class='option'> _mm_fmsubadd_pd, _mm256_fmsubadd_pd</span>
<span class='option'> _mm_fmsubadd_ps, _mm256_fmsubadd_ps</span>
<span class='option'> _mm_fnmadd_pd, _mm256_fnmadd_pd</span>
<span class='option'> _mm_fnmadd_ps, _mm256_fnmadd_ps</span>
<span class='option'> _mm_fnmadd_sd</span>
<span class='option'> _mm_fnmadd_ss</span>
<span class='option'> _mm_fnmsub_pd, _mm256_fnmsub_pd</span>
<span class='option'> _mm_fnmsub_ps, _mm256_fnmsub_ps</span>
<span class='option'> _mm_fnmsub_sd</span>
<span class='option'> _mm_fnmsub_ss</span>
_mm_mask_i32gather_pd, _mm256_mask_i32gather_pd
<span class='option'>_mm_i32gather_pd, _mm256_i32gather_pd </span>
<span class='option'>_mm_mask_i64gather_pd, _mm256_mask_i64gather_pd </span>
<span class='option'>_mm_i64gather_pd, _mm256_i64gather_pd </span>
_mm_mask_i32gather_ps, _mm256_mask_i32gather_ps
<span class='option'>_mm_i32gather_ps, _mm256_i32gather_ps</span>
<span class='option'>_mm_mask_i64gather_ps, _mm256_mask_i64gather_ps</span>
<span class='option'>_mm_i64gather_ps, _mm256_i64gather_ps</span>
_mm_mask_i32gather_epi32, _mm256_mask_i32gather_epi32
<span class='option'>_mm_i32gather_epi32, _mm256_i32gather_epi32</span>
_mm_mask_i32gather_epi64,_mm256_mask_i32gather_epi64
<span class='option'>_mm_i32gather_epi64,_mm256_i32gather_epi64</span>
<span class='option'>_mm_mask_i64gather_epi32,_mm256_mask_i64gather_epi32</span>
<span class='option'>_mm_i64gather_epi32,_mm256_i64gather_epi32</span>
_mm_mask_i64gather_epi64,_mm256_mask_i64gather_epi64
<span class='option'>_mm_i64gather_epi64,_mm256_i64gather_epi64</span>
<span class='option'>_mm256_sll_epi16/32/64 </span>
<span class='option'>_mm256_slli_epi16/32/64 </span>
<span class='option'>_mm256_sllv_epi32/64 </span>
<span class='option'>_mm_sllv_epi32/64 </span>
<span class='option'>_mm256_slli_si256 </span>
<span class='option'>_mm256_srli_si256</span>
<span class='option'>_mm256_srl_epi16/32/64 </span>
<span class='option'>_mm256_srli_epi16/32/64 </span>
<span class='option'>_mm256_srlv_epi32/64 </span>
<span class='option'>_mm_srlv_epi32/64 </span>
<span class='option'>_bextr_u32/64 </span>
<span class='option'>_blsi_u32/64 </span>
<span class='option'>_blsmsk_u32/64 </span>
<span class='option'>_blsr_u32/64 </span>
<span class='option'>_bzhi_u32/64 </span>
<span class='option'>_pext_u32/64 </span>
<span class='option'>_pdep_u32/64 </span>
<span class='option'>_lzcnt_u32/64 </span>
<span class='option'>_tzcnt_u32/64 </span>
<span class='option'>_mm256_cvtepi8_epi16/32/64</span>
<span class='option'>_mm256_cvtepi16_epi32/64</span>
<span class='option'>_mm256_cvtepi32_epi64</span>
<span class='option'>_mm256_cvtepu8_epi16/32/64</span>
<span class='option'>_mm256_cvtepu16_epi32/64</span>
<span class='option'>_mm256_cvtepu32_epi64</span>
Intel® Transactional Synchronization Extensions (Intel® TSX) Overview
Intel® Transactional Synchronization Extensions (Intel® TSX) Programming Considerations
Intrinsics for Restricted Transactional Memory Operations
Intrinsics for Hardware Lock Elision Operations
Function Prototype and Macro Definitions
Details of Intel® Advanced Vector Extensions Intrinsics
Intrinsics for Arithmetic Operations
Intrinsics for Bitwise Operations
Intrinsics for Blend and Conditional Merge Operations
Intrinsics for Compare Operations
Intrinsics for Conversion Operations
Intrinsics to Determine Minimum and Maximum Values
Intrinsics for Load and Store Operations
Intrinsics for Miscellaneous Operations
Intrinsics for Packed Test Operations
Intrinsics for Permute Operations
Intrinsics for Shuffle Operations
Intrinsics for Unpack and Interleave Operations
Support Intrinsics for Vector Typecasting Operations
Intrinsics Generating Vectors of Undefined Values
<span class='option'>_mm256_add_pd</span>
<span class='option'>_mm256_add_ps</span>
<span class='option'>_mm256_addsub_pd</span>
<span class='option'>_mm256_addsub_ps</span>
<span class='option'> _mm256_hadd_pd</span>
<span class='option'>_mm256_hadd_ps</span>
<span class='option'>_mm256_sub_pd</span>
<span class='option'>_mm256_sub_ps</span>
<span class='option'>_mm256_hsub_pd</span>
<span class='option'> _mm256_hsub_ps</span>
<span class='option'>_mm256_mul_pd</span>
<span class='option'>_mm256_mul_ps</span>
<span class='option'> _mm256_div_pd</span>
<span class='option'> _mm256_div_ps</span>
<span class='option'> _mm256_dp_ps</span>
<span class='option'>_mm256_sqrt_pd</span>
<span class='option'>_mm256_sqrt_ps</span>
<span class='option'>_mm256_rsqrt_ps</span>
<span class='option'>_mm256_rcp_ps</span>
<span class='option'>_mm256_and_pd</span>
<span class='option'>_mm256_and_ps</span>
<span class='option'>_mm256_andnot_pd</span>
<span class='option'>_mm256_andnot_ps</span>
<span class='option'>_mm256_or_pd</span>
<span class='option'>_mm256_or_ps</span>
<span class='option'>_mm256_xor_pd</span>
<span class='option'>_mm256_xor_ps</span>
<span class='option'> _mm256_cvtepi32_pd</span>
<span class='option'> _mm256_cvtepi32_ps</span>
<span class='option'> _mm256_cvtpd_epi32</span>
<span class='option'> _mm256_cvtps_epi32</span>
<span class='option'> _mm256_cvtpd_ps</span>
<span class='option'>_mm256_cvtps_pd</span>
<span class='option'> _mm256_cvttp_epi32</span>
<span class='option'> _mm256_cvttps_epi32</span>
_mm256_cvtsi256_si32
_mm256_cvtsd_f64
_mm256_cvtss_f32
<span class='option'>_mm256_broadcast_pd</span>
<span class='option'>_mm256_broadcast_ps</span>
<span class='option'>_mm256_broadcast_sd</span>
<span class='option'>_mm256_broadcast_ss, _mm_broadcast_ss</span>
<span class='option'>_mm256_load_pd</span>
<span class='option'>_mm256_load_ps</span>
<span class='option'>_mm256_load_si256</span>
<span class='option'>_mm256_loadu_pd</span>
<span class='option'>_mm256_loadu_ps</span>
<span class='option'>_mm256_loadu_si256</span>
<span class='option'>_mm256_maskload_pd, _mm_maskload_pd</span>
<span class='option'>_mm256_maskload_ps, _mm_maskload_ps</span>
<span class='option'>_mm256_store_pd</span>
<span class='option'>_mm256_store_ps</span>
<span class='option'>_mm256_store_si256</span>
<span class='option'>_mm256_storeu_pd</span>
<span class='option'>_mm256_storeu_ps</span>
<span class='option'>_mm256_storeu_si256</span>
<span class='option'>_mm256_stream_pd</span>
<span class='option'>_mm256_stream_ps</span>
<span class='option'>_mm256_stream_si256</span>
<span class='option'>_mm256_maskstore_pd, _mm_maskstore_pd</span>
<span class='option'>_mm256_maskstore_ps, _mm_maskstore_ps</span>
<span class='option'> _mm256_extractf128_pd</span>
<span class='option'> _mm256_extractf128_ps</span>
<span class='option'> _mm256_extractf128_si256</span>
<span class='option'>_mm256_insertf128_pd</span>
<span class='option'>_mm256_insertf128_ps</span>
<span class='option'>_mm256_insertf128_si256</span>
<span class='option'>_mm256_lddqu_si256</span>
<span class='option'>_mm256_movedup_pd</span>
<span class='option'>_mm256_movehdup_ps</span>
<span class='option'>_mm256_moveldup_ps</span>
<span class='option'>_mm256_movemask_pd</span>
<span class='option'>_mm256_movemask_ps</span>
<span class='option'>_mm256_round_pd</span>
<span class='option'>_mm256_round_ps</span>
<span class='option'>_mm256_set_pd</span>
<span class='option'>_mm256_set_ps</span>
<span class='option'>_mm256_set_epi8/16/32/64x</span>
<span class='option'>_mm256_setr_pd</span>
<span class='option'>_mm256_setr_ps</span>
<span class='option'>_mm256_setr_epi32</span>
<span class='option'>_mm256_set1_pd</span>
<span class='option'>_mm256_set1_ps</span>
<span class='option'>_mm256_set1_epi32</span>
<span class='option'>_mm256_setzero_pd</span>
<span class='option'>_mm256_setzero_ps</span>
<span class='option'>_mm256_setzero_si256</span>
<span class='option'>_mm256_zeroall</span>
<span class='option'>_mm256_zeroupper</span>
<span class='option'>_mm256_testz_si256</span>
<span class='option'>_mm256_testc_si256</span>
<span class='option'>_mm256_testnzc_si256</span>
<span class='option'>_mm256_testz_pd, _mm_testz_pd</span>
<span class='option'>_mm256_testz_ps, _mm_testz_ps</span>
<span class='option'>_mm256_testc_pd, _mm_testc_pd</span>
<span class='option'>_mm256_testc_ps, _mm_testc_ps</span>
<span class='option'>_mm256_testnzc_pd, _mm_testnzc_pd</span>
<span class='option'>_mm256_testnzc_ps, _mm_testnzc_ps</span>
<span class='option'>_mm256_permute_pd, _mm_permute_pd</span>
<span class='option'>_mm256_permute_ps, _mm_permute_ps</span>
<span class='option'>_mm256_permutevar_pd, _mm_permutevar_pd</span>
<span class='option'>_mm_permutevar_ps, _mm256_permutevar_ps</span>
<span class='option'>_mm256_permute2f128_pd</span>
<span class='option'>_mm256_permute2f128_ps</span>
<span class='option'>_mm256_permute2f128_si256</span>
<span class='option'>_mm256_castpd_ps</span>
<span class='option'> _mm256_castps_pd</span>
<span class='option'>_mm256_castpd_si256</span>
<span class='option'> _mm256_castps_si256</span>
<span class='option'> _mm256_castsi256_pd</span>
<span class='option'> _mm256_castsi256_ps</span>
<span class='option'>_mm256_castpd128_pd256</span>
<span class='option'>_mm256_castpd256_pd128</span>
<span class='option'> _mm256_castps128_ps256</span>
<span class='option'> _mm256_castps256_ps128</span>
<span class='option'> _mm256_castsi128_si256</span>
<span class='option'> _mm256_castsi256_si128</span>
Overview: Vectorizing Compiler and Media Accelerators
Packed Blending Intrinsics
Floating Point Dot Product Intrinsics
Packed Format Conversion Intrinsics
Packed Integer Min/Max Intrinsics
Floating Point Rounding Intrinsics
DWORD Multiply Intrinsics
Register Insertion/Extraction Intrinsics
Test Intrinsics
Packed DWORD to Unsigned WORD Intrinsic
Packed Compare for Equal Intrinsic
Cacheability Support Intrinsic
Details about Intel® Streaming SIMD Extensions Intrinsics
Writing Programs with Intel® Streaming SIMD Extensions (Intel® SSE) Intrinsics
Arithmetic Intrinsics
Logical Intrinsics
Compare Intrinsics
Conversion Intrinsics
Load Intrinsics
Set Intrinsics
Store Intrinsics
Cacheability Support Intrinsics
Integer Intrinsics
Intrinsics to Read and Write Registers
Miscellaneous Intrinsics
Macro Functions
Details about MMX™ Technology Intrinsics
The EMMS Instruction: Why You Need It
EMMS Usage Guidelines
General Support Intrinsics (MMX™ technology)
Packed Arithmetic Intrinsics (MMX™ technology)
Shift Intrinsics (MMX™ technology)
Logical Intrinsics (MMX™ technology)
Compare Intrinsics (MMX™ technology)
Set Intrinsics (MMX™ technology)
Intrinsics for Division Operations (512-bit)
Intrinsics for Division Operations
Intrinsics for Error Function Operations (512-bit)
Intrinsics for Error Function Operations
Intrinsics for Exponential Operations (512-bit)
Intrinsics for Exponential Operations
Intrinsics for Logarithmic Operations (512-bit)
Intrinsics for Logarithmic Operations
Intrinsics for Reciprocal Operations (512-bit)
Intrinsics for Root Function Operations (512-bit)
Intrinsics for Rounding Operations (512-bit)
Intrinsics for Square Root and Cube Root Operations
Intrinsics for Trigonometric Operations (512-bit)
Intrinsics for Trigonometric Operations
_mm_div_epi8/ _mm256_div_epi8
_mm_div_epi16/ _mm256_div_epi16
_mm_div_epi32/ _mm256_div_epi32
_mm_div_epi64/ _mm256_div_epi64
_mm_div_epu8/ _mm256_div_epu8
_mm_div_epu16/ _mm256_div_epu16
_mm_div_epu32/ _mm256_div_epu32
_mm_div_epu64/ _mm256_div_epu64
_mm_rem_epi8/ _mm256_rem_epi8
_mm_rem_epi16/ _mm256_rem_epi16
_mm_rem_epi32/ _mm256_rem_epi32
_mm_rem_epi64/ _mm256_rem_epi64
_mm_rem_epu8/ _mm256_rem_epu8
_mm_rem_epu16/ _mm256_rem_epu16
_mm_rem_epu32/ _mm256_rem_epu32
_mm_rem_epu64/ _mm256_rem_epu64
<span class='option'> _mm_cdfnorminv_pd</span>, <span class='option'>_mm256_cdfnorminv_pd</span>
<span class='option'> _mm_cdfnorminv_ps</span>, <span class='option'>_mm256_cdfnorminv_ps</span>
<span class='option'> _mm_erf_pd</span>,<span class='option'> _mm256_erf_pd</span>
<span class='option'> _mm_erf_ps</span>, <span class='option'>_mm256_erf_ps</span>
<span class='option'>_mm_erfc_pd</span>, <span class='option'>_mm256_erfc_pd</span>
<span class='option'> _mm_erfc_ps</span>, <span class='option'>_mm256_erfc_ps</span>
<span class='option'> _mm_erfinv_pd</span>,<span class='option'> _mm256_erfinv_pd</span>
<span class='option'> _mm_erfinv_ps</span>, <span class='option'>_mm256_erfinv_ps</span>
<span class='option'> _mm_exp2_pd</span>, <span class='option'>_mm256_exp2_pd</span>
<span class='option'> _mm_exp2_ps</span>, <span class='option'>_mm256_exp2_ps</span>
<span class='option'> _mm_exp_pd</span>, <span class='option'>_mm256_exp_pd</span>
<span class='option'> _mm_exp_ps</span>, <span class='option'>_mm256_exp_ps</span>
<span class='option'> _mm_exp10_pd</span>, <span class='option'>_mm256_exp10_pd</span>
<span class='option'> _mm_exp10_ps</span>, <span class='option'>_mm256_exp10_ps</span>
<span class='option'> _mm_expm1_pd</span>, <span class='option'>_mm256_expm1_pd</span>
<span class='option'> _mm_expm1_ps</span>, <span class='option'>_mm256_expm1_ps</span>
<span class='option'> _mm_cexp_ps</span>, <span class='option'>_mm256_cexp_ps</span>
<span class='option'>_mm_pow_pd</span>, <span class='option'>_mm256_pow_pd</span>
<span class='option'> _mm_pow_ps</span>, <span class='option'>_mm256_pow_ps</span>
<span class='option'> _mm_hypot_pd</span>, <span class='option'>_mm256_hypot_pd</span>
<span class='option'> _mm_hypot_ps</span>, <span class='option'>_mm256_hypot_ps</span>
<span class='option'> _mm_log2_pd</span>, <span class='option'>_mm256_log2_pd</span>
<span class='option'>_mm_log2_ps</span>, <span class='option'>_mm256_log2_ps</span>
<span class='option'>_mm_log10_pd</span>, <span class='option'>_mm256_log10_pd</span>
<span class='option'>_mm_log10_ps</span>, <span class='option'>_mm256_log10_ps</span>
<span class='option'> _mm_log_pd</span>, <span class='option'>_mm256_log_pd</span>
<span class='option'>_mm_log_ps</span>, <span class='option'>_mm256_log_ps</span>
<span class='option'> _mm_logb_pd</span>, <span class='option'>_mm256_logb_pd</span>
<span class='option'> _mm_logb_ps</span>, <span class='option'>_mm256_logb_ps</span>
<span class='option'> _mm_log1p_pd</span>, <span class='option'>_mm256_log1p_pd</span>
<span class='option'> _mm_log1p_ps</span>, <span class='option'>_mm256_log1p_ps</span>
<span class='option'>_mm_clog_ps</span>, <span class='option'>_mm256_clog_ps</span>
<span class='option'> _mm_sqrt_pd</span>, <span class='option'>_mm256_sqrt_pd</span>
<span class='option'>_mm_sqrt_ps</span>, <span class='option'>_mm256_sqrt_ps</span>
<span class='option'> _mm_invsqrt_pd</span>, <span class='option'>_mm256_invsqrt_pd</span>
<span class='option'> _mm_invsqrt_ps</span>, <span class='option'>_mm256_invsqrt_ps</span>
<span class='option'>_mm_cbrt_pd</span>, <span class='option'>_mm256_cbrt_pd</span>
<span class='option'>_mm_cbrt_ps</span>, <span class='option'>_mm256_cbrt_ps</span>
<span class='option'>_mm_invcbrt_pd</span>, <span class='option'>_mm256_invcbrt_pd</span>
<span class='option'>_mm_invcbrt_ps</span>, <span class='option'>_mm256_invcbrt_ps</span>
<span class='option'>_mm_csqrt_ps</span>, <span class='option'>_mm256_csqrt_ps</span>
<span class='option'> _mm_acos_pd</span>, <span class='option'>_mm256_acos_pd</span>
<span class='option'>_mm_acos_ps</span>, <span class='option'>_mm256_acos_ps</span>
<span class='option'> _mm_acosh_pd</span>, <span class='option'>_mm256_acosh_pd</span>
<span class='option'> _mm_acosh_ps</span>, <span class='option'>_mm256_acosh_ps</span>
<span class='option'> _mm_asin_pd</span>, <span class='option'>_mm256_asin_pd</span>
<span class='option'>_mm_asin_ps</span>, <span class='option'>_mm256_asin_ps</span>
<span class='option'> _mm_asinh_pd</span>, <span class='option'>_mm256_asinh_pd</span>
<span class='option'> _mm_asinh_ps</span>, <span class='option'>_mm256_asinh_ps</span>
<span class='option'>_mm_atan_pd</span>, <span class='option'>_mm256_atan_pd</span>
<span class='option'> _mm_atan_ps</span>, <span class='option'>_mm256_atan_ps</span>
<span class='option'> _mm_atan2_pd</span>, <span class='option'>_mm256_atan2_pd</span>
<span class='option'>_mm_atan2_ps</span>, <span class='option'>_mm256_atan2_ps</span>
<span class='option'>_mm_atanh_pd</span>, <span class='option'>_mm256_atanh_pd</span>
<span class='option'> _mm_atanh_ps</span>, <span class='option'>_mm256_atanh_ps</span>
<span class='option'> _mm_cos_pd</span>, <span class='option'>_mm256_cos_pd</span>
<span class='option'> _mm_cos_ps</span>, <span class='option'>_mm256_cos_ps</span>
<span class='option'> _mm_cosd_pd</span>, <span class='option'>_mm256_cosd_pd</span>
<span class='option'> _mm_cosd_ps</span>, <span class='option'>_mm256_cosd_ps</span>
<span class='option'>_mm_cosh_pd</span>, <span class='option'>_mm256_cosh_pd</span>
<span class='option'> _mm_cosh_ps</span>, <span class='option'>_mm256_cosh_ps</span>
<span class='option'>_mm_sin_pd</span>, <span class='option'>_mm256_sin_pd</span>
<span class='option'>_mm_sin_ps</span>, <span class='option'>_mm256_sin_ps</span>
<span class='option'>_mm_sind_pd</span>, <span class='option'>_mm256_sind_pd</span>
<span class='option'>_mm_sind_ps</span>, <span class='option'>_mm256_sind_ps</span>
<span class='option'>_mm_sinh_pd</span>, <span class='option'>_mm256_sinh_pd</span>
<span class='option'>_mm_sinh_ps</span>, <span class='option'>_mm256_sinh_ps</span>
<span class='option'>_mm_tan_pd</span>, <span class='option'>_mm256_tan_pd</span>
<span class='option'> _mm_tan_ps</span>, <span class='option'>_mm256_tan_ps</span>
<span class='option'>_mm_tand_pd</span>, <span class='option'>_mm256_tand_pd</span>
<span class='option'> _mm_tand_ps</span>, <span class='option'>_mm256_tand_ps</span>
<span class='option'>_mm_tanh_pd</span>, <span class='option'>_mm256_tanh_pd</span>
<span class='option'>_mm_tanh_ps</span>, <span class='option'>_mm256_tanh_ps</span>
<span class='option'>_mm_sincos_pd</span>, <span class='option'>_mm256_sincos_pd</span>
<span class='option'>_mm_sincos_ps</span>, <span class='option'>_mm256_sincos_ps</span>
Create Libraries
Use Intel Shared Libraries
Using Shared Libraries on macOS
Manage Libraries
Redistribute Libraries When Deploying Applications
Resolve References to Shared Libraries
Intel's Memory Allocator Library
SIMD Data Layout Templates
Intel® C++ Class Libraries
Intel's C++ Asynchronous I/O Extensions for Windows
IEEE 754-2008 Binary Floating-Point Conformance Library
Intel's Numeric String Conversion Library
Terms and Syntax
Rules for Operators
Assignment Operator
Logical Operators
Addition and Subtraction Operators
Multiplication Operators
Shift Operators
Comparison Operators
Conditional Select Operators
Debug Operations
Unpack Operators
Pack Operators
Clear MMX™ State Operator
Integer Functions for Streaming SIMD Extensions
Conversions between Fvec and Ivec
Fvec Syntax and Notation
Data Alignment
Conversions
Constructors and Initialization
Arithmetic Operators
Minimum and Maximum Operators
Logical Operators
Compare Operators
Conditional Select Operators for Fvec Classes
Cacheability Support Operators
Debug Operations
Load and Store Operators
Unpack Operators
Move Mask Operators
<span class='option'>aio_read</span>
<span class='option'>aio_write</span>
Example for aio_read and aio_write Functions
<span class='option'>aio_suspend</span>
Example for aio_suspend Function
<span class='option'>aio_error</span>
<span class='option'>aio_return</span>
Example for aio_error and aio_return Functions
<span class='option'>aio_fsync</span>
<span class='option'>aio_cancel</span>
Example for aio_cancel Function
<span class='option'>lio_listio</span>
Example for lio_listio Function
Asynchronous I/O Function Errors
Intel® IEEE 754-2008 Binary Floating-Point Conformance Library and Usage
Function List
Homogeneous General-Computational Operations Functions
<i></i>General-Computational Operations Functions
Quiet-Computational Operations Functions
Signaling-Computational Operations Functions
Non-Computational Operations Functions
alloc_section
block_loop/noblock_loop
code_align
distribute_point
inline, noinline, forceinline
intel omp task
intel omp taskq
ivdep
loop_count
nofusion
novector
omp simd early_exit
optimize
optimization_level
optimization_parameter
parallel/noparallel
prefetch/noprefetch
simd
simdoff
unroll/nounroll
unroll_and_jam/nounroll_and_jam
unused
vector
Compilation Overview
Supported Environment Variables
Pass Options to the Linker
Linking Tools and Options
Specify Alternate Tools and Paths
Use Configuration Files
Use Response Files
Global Symbols and Visibility Attributes for Linux* and macOS
Save Compiler Information in Your Executable
Link Debug Information
OpenMP* Support
Automatic Parallelization
Vectorization
Guided Auto Parallelism
Profile-Guided Optimization (PGO)
High-Level Optimization (HLO)
Interprocedural Optimization
Processor Targeting
Methods to Optimize Code Size
Intel® C++ Compiler Classic Math Library
Automatically-Aligned Dynamic Allocation
Pointer Checker
GAP Message (Diagnostic ID 30506)
GAP Message (Diagnostic ID 30513)
GAP Message (Diagnostic ID 30515)
GAP Message (Diagnostic ID 30519)
GAP Message (Diagnostic ID 30521)
GAP Message (Diagnostic ID 30522)
GAP Message (Diagnostic ID 30523)
GAP Message (Diagnostic ID 30525)
GAP Message (Diagnostic ID 30526)
GAP Message (Diagnostic ID 30528)
GAP Message (Diagnostic ID 30531)
GAP Message (Diagnostic ID 30532)
GAP Message (Diagnostic ID 30533)
GAP Message (Diagnostic ID 30534)
GAP Message (Diagnostic ID 30535)
GAP Message (Diagnostic ID 30536)
GAP Message (Diagnostic ID 30537)
GAP Message (Diagnostic ID 30538)
GAP Message (Diagnostic ID 30753)
GAP Message (Diagnostic ID 30754)
GAP Message (Diagnostic ID 30755)
GAP Message (Diagnostic ID 30756)
GAP Message (Diagnostic ID 30757)
GAP Message (Diagnostic ID 30758)
GAP Message (Diagnostic ID 30759)
GAP Message (Diagnostic ID 30760)
Checking Bounds
Checking for Dangling Pointers
Checking Arrays
Working with Enabled and Non-Enabled Modules
Storing Bounds Information
Passing and Returning Bounds
Checking Run-Time Library Functions
Writing a Wrapper
Checking Custom Memory Allocators
Checking Multi-Threaded Code
How the Compiler Defines Bounds Information for Pointers
Finding and Reporting Out-of-Bounds Errors
Visible to Intel only — GUID: GUID-EE7417B9-C01E-4F3B-94D8-3CAA43F1FE2E
Wremarks
Tells the compiler to display remarks and comments.
Syntax
Linux and macOS: |
-Wremarks |
Windows: |
None |
Arguments
None
Default
OFF |
Default warning messages are enabled. |
Description
This option tells the compiler to display remarks and comments.
If you want to display warnings and errors, specify the -Wall, -wn, or /Wn option.
IDE Equivalent
None
Alternate Options
None
Parent topic: Compiler Diagnostic Options