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AI Engine Intrinsics User Guide (AIE) v2024.2
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AI Engine Intrinsics User Guide (AIE) v2024.2
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| ▼Data Types | Summary of the vector and accumulator registers |
| Scalar Data-types | All the standard C scalar data-types are supported |
| ▼Vector Data-types | |
| ▼Accumulator Types | |
| 320/384 bits Accumulator | |
| 640/768 bits Double Accumulator | |
| Floating Point Accumulator Types | |
| Floating Point Vector Types | |
| ▼Integer Vector Types | |
| 1024 bits Vectors | |
| 128 bits Vectors | |
| 256 bits Vectors | |
| 512 bits Vectors | |
| ▼Intrinsics | |
| ▼Application Specific Intrinsics | |
| Digital Pre-Distortion | |
| Direct Digital Synthesis (DDS) Interpolation | |
| FFT intrinsics | |
| Peak Cancellation Crest Factor Reduction (PC-CFR) | |
| ▼Load/Store Operations | |
| Streams | |
| ▼Scalar Operations | |
| AIE ID | |
| ▼Addressing Operations | |
| Cyclic Addressing | |
| FFT Addressing | |
| Cycle Counter | |
| Datatype Conversions | Support for converting floating-point numbers to fixed-point and fixed-point numbers to floating-point |
| Delayed Scalar Moves | Intrinsic that returns its input after 6 clock cycles. Used for scheduling optimization |
| Elementary Functions | |
| Events | |
| ▼Integer Operations | |
| AIE ID | |
| Digital Pre-Distortion | |
| Peak Cancellation Crest Factor Reduction (PC-CFR) | |
| Locks | |
| ▼Vector Conversions | Various forms of conversions between vector data-types |
| Casting | Casting intrinsics allow casting between vector types of the same size |
| Concatenations | Vector concat intrinsic functions allow creating a bigger vector from two or four smaller ones |
| Datatype Conversions | Support for converting floating-point vectors to fixed-point vectors and fixed-point vectors to floating-point vectors |
| Extract | Extraction intrinsics enable lanes to be selected from vector and accumulator types |
| Moves between Scalar and Vector Unit | These intrinsics allow inserting or extracting of an individual element into/from a vector |
| Pack | |
| Sets | Vector set intrinsic functions allow creating a vector where only one part is intitialized and the other parts are undefined |
| Shift-Round-Saturate | Intrinsics for moving values from accumulator data-types to vector data-types |
| Updates | Vector update intrinsic functions allow substitution of the lanes within a vector value |
| Updates with memory load | |
| Upshift | Intrinsics for moving values from vector data-types to accumulator data-types |
| ▼Vector Operations | |
| ▼Configuration | |
| ▼Mode Settings | Mode setting intrinsics to get and set bits in the control and status register |
| Control register | Intrinsics to set, get and clear bits of the control register |
| Status register | Intrinsics to set, get and clear bits of the status register |
| Full Lane Addresssing Scheme | |
| Initialization | |
| ▼MAC intrinsics | |
| ▼Multiplication | |
| ▼Advanced | |
| Float | |
| ►Integer | |
| Simple | |
| ▼Self-Multiplication | |
| ▼Advanced | |
| ►16 bit x 16 bit | |
| ►32 bit x 32 bit | |
| Simple | |
| Reduced Lane Addressing Scheme | |
| ▼Vector Arithmetic | |
| ▼Advanced | |
| Float | |
| Integer | |
| Simple | |
| ▼Vector Compares | |
| ▼Advanced | |
| ▼Vector Max/Min | |
| Float | |
| Integer | |
| Vector MaxDiff | |
| ▼Vector comparison | |
| Float | |
| Integer | |
| Simple | Lane by lane vector compare |
| ▼Vector Lane Selection | |
| ▼Advanced | |
| Float | |
| Integer | |
| ▼Simple | |
| Float | |
| Integer | |
| Native stream access | These functions setup stream accesses in native mode |