Module simd

Source

🔬This is a nightly-only experimental API. (core_intrinsics)

Expand description

SIMD compiler intrinsics.

In this module, a “vector” is any repr(simd) type.

Enums§

SimdAlignExperimentalNon-ferrocene_subset: A type for alignment options for SIMD masked load/store intrinsics.

Functions§

simd_add^⚠Experimental: Adds two simd vectors elementwise.
simd_and^⚠ExperimentalNon-ferrocene_subset: “And“s vectors elementwise.
simd_arith_offset^⚠ExperimentalNon-ferrocene_subset: Calculates the offset from a pointer vector elementwise, potentially wrapping.
simd_as^⚠ExperimentalNon-ferrocene_subset: Numerically casts a vector, elementwise.
simd_bitmask^⚠ExperimentalNon-ferrocene_subset: Truncates an integer vector to a bitmask.
simd_bitreverse^⚠ExperimentalNon-ferrocene_subset: Reverses bits of each element.
simd_bswap^⚠ExperimentalNon-ferrocene_subset: Swaps bytes of each element.
simd_cast^⚠ExperimentalNon-ferrocene_subset: Numerically casts a vector, elementwise.
simd_cast_ptr^⚠ExperimentalNon-ferrocene_subset: Casts a vector of pointers.
simd_ceil^⚠ExperimentalNon-ferrocene_subset: Rounds up each element to the next highest integer-valued float.
simd_ctlz^⚠ExperimentalNon-ferrocene_subset: Counts the leading zeros of each element.
simd_ctpop^⚠ExperimentalNon-ferrocene_subset: Counts the number of ones in each element.
simd_cttz^⚠ExperimentalNon-ferrocene_subset: Counts the trailing zeros of each element.
simd_div^⚠ExperimentalNon-ferrocene_subset: Divides lhs by rhs elementwise.
simd_eq^⚠ExperimentalNon-ferrocene_subset: Tests elementwise equality of two vectors.
simd_expose_provenance^⚠ExperimentalNon-ferrocene_subset: Exposes a vector of pointers as a vector of addresses.
simd_extract^⚠Experimental: Extracts an element from a vector.
simd_extract_dyn^⚠ExperimentalNon-ferrocene_subset: Extracts an element from a vector.
simd_fabs^⚠ExperimentalNon-ferrocene_subset: Returns absolute value of a vector, elementwise.
simd_fcos^⚠ExperimentalNon-ferrocene_subset: T must be a vector of floats.
simd_fexp^⚠ExperimentalNon-ferrocene_subset: T must be a vector of floats.
simd_fexp2^⚠ExperimentalNon-ferrocene_subset: T must be a vector of floats.
simd_flog^⚠ExperimentalNon-ferrocene_subset: T must be a vector of floats.
simd_flog2^⚠ExperimentalNon-ferrocene_subset: T must be a vector of floats.
simd_flog10^⚠ExperimentalNon-ferrocene_subset: T must be a vector of floats.
simd_floor^⚠ExperimentalNon-ferrocene_subset: Rounds down each element to the next lowest integer-valued float.
simd_fma^⚠Experimental: Computes (x*y) + z for each element, but without any intermediate rounding.
simd_fmax^⚠ExperimentalNon-ferrocene_subset: Returns the maximum of two vectors, elementwise.
simd_fmin^⚠ExperimentalNon-ferrocene_subset: Returns the minimum of two vectors, elementwise.
simd_fsin^⚠ExperimentalNon-ferrocene_subset: T must be a vector of floats.
simd_fsqrt^⚠ExperimentalNon-ferrocene_subset: Takes the square root of each element.
simd_funnel_shl^⚠ExperimentalNon-ferrocene_subset: Funnel Shifts vector left elementwise, with UB on overflow.
simd_funnel_shr^⚠ExperimentalNon-ferrocene_subset: Funnel Shifts vector right elementwise, with UB on overflow.
simd_gather^⚠ExperimentalNon-ferrocene_subset: Reads a vector of pointers.
simd_ge^⚠ExperimentalNon-ferrocene_subset: Tests if x is greater than or equal to y, elementwise.
simd_gt^⚠ExperimentalNon-ferrocene_subset: Tests if x is greater than y, elementwise.
simd_insert^⚠Experimental: Inserts an element into a vector, returning the updated vector.
simd_insert_dyn^⚠ExperimentalNon-ferrocene_subset: Inserts an element into a vector, returning the updated vector.
simd_le^⚠ExperimentalNon-ferrocene_subset: Tests if x is less than or equal to y, elementwise.
simd_lt^⚠ExperimentalNon-ferrocene_subset: Tests if x is less than y, elementwise.
simd_masked_load^⚠ExperimentalNon-ferrocene_subset: Reads a vector of pointers.
simd_masked_store^⚠ExperimentalNon-ferrocene_subset: Writes to a vector of pointers.
simd_mul^⚠Experimental: Multiplies two simd vectors elementwise.
simd_ne^⚠ExperimentalNon-ferrocene_subset: Tests elementwise inequality equality of two vectors.
simd_neg^⚠Experimental: Negates a vector elementwise.
simd_or^⚠ExperimentalNon-ferrocene_subset: “Ors” vectors elementwise.
simd_reduce_add_ordered^⚠ExperimentalNon-ferrocene_subset: Adds elements within a vector from left to right.
simd_reduce_add_unordered^⚠ExperimentalNon-ferrocene_subset: Adds elements within a vector in arbitrary order. May also be re-associated with unordered additions on the inputs/outputs.
simd_reduce_all^⚠ExperimentalNon-ferrocene_subset: Checks if all mask values are true.
simd_reduce_and^⚠ExperimentalNon-ferrocene_subset: Logical “and“s all elements together.
simd_reduce_any^⚠ExperimentalNon-ferrocene_subset: Checks if any mask value is true.
simd_reduce_max^⚠ExperimentalNon-ferrocene_subset: Returns the maximum element of a vector.
simd_reduce_min^⚠ExperimentalNon-ferrocene_subset: Returns the minimum element of a vector.
simd_reduce_mul_ordered^⚠ExperimentalNon-ferrocene_subset: Multiplies elements within a vector from left to right.
simd_reduce_mul_unordered^⚠ExperimentalNon-ferrocene_subset: Multiplies elements within a vector in arbitrary order. May also be re-associated with unordered additions on the inputs/outputs.
simd_reduce_or^⚠ExperimentalNon-ferrocene_subset: Logical “ors” all elements together.
simd_reduce_xor^⚠ExperimentalNon-ferrocene_subset: Logical “exclusive ors” all elements together.
simd_relaxed_fma^⚠ExperimentalNon-ferrocene_subset: Computes (x*y) + z for each element, non-deterministically executing either a fused multiply-add or two operations with rounding of the intermediate result.
simd_rem^⚠ExperimentalNon-ferrocene_subset: Returns remainder of two vectors elementwise.
simd_round^⚠ExperimentalNon-ferrocene_subset: Rounds each element to the closest integer-valued float. Ties are resolved by rounding away from 0.
simd_round_ties_even^⚠ExperimentalNon-ferrocene_subset: Rounds each element to the closest integer-valued float. Ties are resolved by rounding to the number with an even least significant digit
simd_saturating_add^⚠ExperimentalNon-ferrocene_subset: Adds two simd vectors elementwise, with saturation.
simd_saturating_sub^⚠ExperimentalNon-ferrocene_subset: Subtracts two simd vectors elementwise, with saturation.
simd_scatter^⚠ExperimentalNon-ferrocene_subset: Writes to a vector of pointers.
simd_select^⚠ExperimentalNon-ferrocene_subset: Selects elements from a mask.
simd_select_bitmask^⚠ExperimentalNon-ferrocene_subset: Selects elements from a bitmask.
simd_shl^⚠ExperimentalNon-ferrocene_subset: Shifts vector left elementwise, with UB on overflow.
simd_shr^⚠ExperimentalNon-ferrocene_subset: Shifts vector right elementwise, with UB on overflow.
simd_shuffle^⚠Experimental: Shuffles two vectors by const indices.
simd_sub^⚠Experimental: Subtracts rhs from lhs elementwise.
simd_trunc^⚠ExperimentalNon-ferrocene_subset: Returns the integer part of each element as an integer-valued float. In other words, non-integer values are truncated towards zero.
simd_with_exposed_provenance^⚠ExperimentalNon-ferrocene_subset: Creates a vector of pointers from a vector of addresses.
simd_xor^⚠Experimental: “Exclusive ors” vectors elementwise.

Module simd

Module simd Copy item path

Enums§

Functions§

Module simd