Main Content

本页的翻译已过时。点击此处可查看最新英文版本。

Simulink 中的定点矩阵运算

为实现高效的 HDL 代码而进行了优化的定点数学和矩阵运算模块

使用 Fixed-Point Designer™ 模块库执行定点数学运算。

使用模块的 Fixed-Point Designer HDL Optimized 库来执行定点数学和矩阵运算,并生成高效的 HDL 代码。这些模块为线性方程组和核心矩阵运算(例如 QR 分解)进行设计模式建模,以便在 FPGA 上进行硬件高效的实现。使用 HDL Coder™ 为包含这些模块的设计生成 HDL 代码。

模块

全部展开

Hyperbolic Tangent HDL OptimizedComputes CORDIC-based hyperbolic tangent and generates optimized HDL code
Normalized Reciprocal HDL OptimizedComputes normalized reciprocal and generates optimized HDL code
Real Reciprocal HDL OptimizedCompute reciprocal and generate optimized HDL code
Real Divide HDL OptimizedDivide one real input by another and generate optimized HDL code
Complex Divide HDL OptimizedDivide one input by another and generate optimized HDL code
Divide by Constant HDL OptimizedDivide input by a constant and round to integer and generate optimized HDL code
Modulo by Constant HDL OptimizedPerform mod operation with a constant denominator and generate optimized HDL code
Divide by Constant and RoundDivide input by a constant and round to integer
Modulo by ConstantPerform modulo operation with a constant denominator

Burst 实现

Real Burst Matrix Solve Using QR DecompositionCompute the value of x in the equation Ax = B for real-valued matrices using QR decomposition
Real Burst Matrix Solve Using Q-less QR DecompositionCompute the value of X in the equation A'AX = B for real-valued matrices using Q-less QR decomposition
Complex Burst Matrix Solve Using QR DecompositionCompute the value of x in the equation Ax = B for complex-valued matrices using QR decomposition
Complex Burst Matrix Solve Using Q-less QR DecompositionCompute the value of X in the equation A'AX = B for complex-valued matrices using Q-less QR decomposition

Partial-Systolic 实现

Real Partial-Systolic Matrix Solve Using QR DecompositionCompute value of x in Ax = B for real-valued matrices using QR decomposition
Real Partial-Systolic Matrix Solve Using Q-less QR DecompositionCompute value of X in A'AX = B for real-valued matrices using Q-less QR decomposition
Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Forgetting FactorCompute value of X in A'AX = B for real-valued matrices with infinite number of rows using Q-less QR decomposition
Complex Partial-Systolic Matrix Solve Using QR DecompositionCompute value of x in Ax = B for complex-valued matrices using QR decomposition
Complex Partial-Systolic Matrix Solve Using Q-less QR DecompositionCompute the value of X in A'AX = B for complex-valued matrices using Q-less QR decomposition
Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition with Forgetting FactorCompute the value of X in A'AX = B for complex-valued matrices with infinite number of rows using Q-less QR decomposition

Burst 实现

Real Burst QR DecompositionQR decomposition for real-valued matrices
Real Burst Q-less QR DecompositionQ-less QR decomposition for real-valued matrices
Complex Burst QR DecompositionQR decomposition for complex-valued matrices
Complex Burst Q-less QR DecompositionQ-less QR decomposition for complex-valued matrices

Partial-Systolic 实现

Real Partial-Systolic QR DecompositionQR decomposition for real-valued matrices
Real Partial-Systolic Q-less QR DecompositionQ-less QR decomposition for real-valued matrices
Real Partial-Systolic Q-less QR Decomposition with Forgetting FactorQ-less QR decomposition for real-valued matrices with infinite number of rows
Complex Partial-Systolic QR DecompositionQR decomposition for complex-valued matrices
Complex Partial-Systolic Q-less QR DecompositionQ-less QR decomposition for complex-valued matrices
Complex Partial-Systolic Q-less QR Decomposition with Forgetting FactorQ-less QR decomposition for complex-valued matrices with infinite number of rows

主题

数学运算

Implement Hardware-Efficient Hyperbolic Tangent

Implement a hardware-efficient hyperbolic tangent.

How to Use HDL Optimized Normalized Reciprocal

This example shows how and when to use the normalizedReciprocal function and the Normalized Reciprocal HDL Optimized block to compute the normalized reciprocal of an input.

Implement Hardware-Efficient Real Divide HDL Optimized

How to use the Real Divide HDL Optimized block.

Implement Hardware-Efficient Complex Divide HDL Optimized

How to use the Complex Divide HDL Optimized block.

Implement HDL Optimized Modulo By Constant

How to use the Modulo by Constant HDL Optimized block.

线性方程组求解器:Burst 实现

Implement Hardware-Efficient Real Burst Matrix Solve Using QR Decomposition

How to use the Real Burst Matrix Solve Using QR Decomposition block.

Implement Hardware-Efficient Real Burst Matrix Solve Using Q-less QR Decomposition

How to use the Real Burst Matrix Solve Using Q-less QR Decomposition block.

Implement Hardware-Efficient Complex Burst Matrix Solve Using QR Decomposition

How to use the Complex Burst Matrix Solve Using QR Decomposition block.

Implement Hardware-Efficient Complex Burst Matrix Solve Using Q-less QR Decomposition

How to use the Complex Burst Matrix Solve Using Q-less QR Decomposition block.

线性方程组求解器:Partial-Systolic 实现

Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using QR Decomposition

How to use the Real Partial-Systolic Matrix Solve Using QR Decomposition block.

Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using QR Decomposition with Diagonal Loading

How to use the Real Partial-Systolic Matrix Solve Using QR Decomposition Block with diagonal loading.

Implement Hardware-Efficient Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition

How to use the Real Partial-Systolic Matrix Solve Using Q-less QR Decomposition block.

Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using QR Decomposition

How to use the Complex Partial-Systolic Matrix Solve Using QR Decomposition block.

Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using QR Decomposition with Diagonal Loading

How to use the Complex Partial-Systolic Matrix Solve Using QR Decomposition Block with diagonal loading.

Implement Hardware-Efficient Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition

How to use the Complex Partial-Systolic Matrix Solve Using Q-less QR Decomposition block.

矩阵分解:Burst 实现

Implement Hardware-Efficient Real Burst QR Decomposition

How to use the Real Burst QR Decomposition block.

Implement Hardware-Efficient Real Burst Q-less QR Decomposition

How to use the Real Burst Q-less QR Decomposition block.

Implement Hardware-Efficient Complex Burst QR Decomposition

How to use the Complex Burst QR Decomposition block.

Implement Hardware-Efficient Complex Burst Q-less QR Decomposition

How to use the Complex Burst Q-less QR Decomposition block.

矩阵分解:Partial-Systolic 实现

Implement Hardware-Efficient Real Partial-Systolic QR Decomposition

How to use the Real Partial-Systolic QR Decomposition block.

Implement Hardware-Efficient Real Partial-Systolic Q-less QR Decomposition

How to use the Real Partial-Systolic Q-less QR Decomposition block.

Implement Hardware-Efficient Complex Partial-Systolic QR Decomposition

How to use the Complex Partial-Systolic QR Decomposition block.

Implement Hardware-Efficient Complex Partial-Systolic Q-less QR Decomposition

How to use the Complex Partial-Systolic Q-less QR Decomposition block.

特色示例