Rohde et al., 2020 - Google Patents

Improving HLS generated accelerators through relaxed memory access scheduling

Rohde et al., 2020

View PDF
Document ID
17061295322857244907
Author
Rohde J
Müller K
Hochberger C
Publication year
Publication venue
2020 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)

External Links

Snippet

High-Level-Synthesis can be used to generate hardware accelerators for compute intense software parts (so called kernels). For meaningful acceleration, such kernels should be able to autonomously access the memory. Unfortunately, such memory accesses can constitute …
Continue reading at raw.necst.it (PDF) (other versions)

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for programme control, e.g. control unit
    • G06F9/06Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/30Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3885Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
    • G06F9/3889Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units controlled by multiple instructions, e.g. MIMD, decoupled access or execute
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for programme control, e.g. control unit
    • G06F9/06Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/30Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/30007Arrangements for executing specific machine instructions to perform operations on data operands
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for programme control, e.g. control unit
    • G06F9/06Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/30Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3824Operand accessing
    • G06F9/383Operand prefetching
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for programme control, e.g. control unit
    • G06F9/06Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/30Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/30003Arrangements for executing specific machine instructions
    • G06F9/3004Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043LOAD or STORE instructions; Clear instruction
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for programme control, e.g. control unit
    • G06F9/06Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/30Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3836Instruction issuing, e.g. dynamic instruction scheduling, out of order instruction execution
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformations of program code
    • G06F8/41Compilation
    • G06F8/44Encoding
    • G06F8/443Optimisation
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for programme control, e.g. control unit
    • G06F9/06Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/30Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/32Address formation of the next instruction, e.g. incrementing the instruction counter, jump
    • G06F9/322Address formation of the next instruction, e.g. incrementing the instruction counter, jump for non-sequential address
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/40Transformations of program code
    • G06F8/41Compilation
    • G06F8/44Encoding
    • G06F8/445Exploiting fine grain parallelism, i.e. parallelism at instruction level
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for programme control, e.g. control unit
    • G06F9/06Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/30Arrangements for executing machine-instructions, e.g. instruction decode
    • G06F9/34Addressing or accessing the instruction operand or the result; Formation of operand address; Addressing modes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for programme control, e.g. control unit
    • G06F9/06Arrangements for programme control, e.g. control unit using stored programme, i.e. using internal store of processing equipment to receive and retain programme
    • G06F9/46Multiprogramming arrangements
    • G06F9/48Programme initiating; Programme switching, e.g. by interrupt
    • G06F9/4806Task transfer initiation or dispatching
    • G06F9/4843Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/4881Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5045Circuit design
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/362Software debugging
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/76Architectures of general purpose stored programme computers
    • G06F15/78Architectures of general purpose stored programme computers comprising a single central processing unit
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled

Similar Documents

Publication Publication Date Title
Schoeberl et al. Patmos: A time-predictable microprocessor
US9639371B2 (en) Solution to divergent branches in a SIMD core using hardware pointers
US8161266B2 (en) Replicating opcode to other lanes and modifying argument register to others in vector portion for parallel operation
US8448150B2 (en) System and method for translating high-level programming language code into hardware description language code
Czajkowski et al. OpenCL for FPGAs: Prototyping a compiler
US7100157B2 (en) Methods and apparatus to avoid dynamic micro-architectural penalties in an in-order processor
EP2951682B1 (en) Hardware and software solutions to divergent branches in a parallel pipeline
US9841957B2 (en) Apparatus and method for handling registers in pipeline processing
Wang et al. CGPredict: Embedded GPU performance estimation from single-threaded applications
US20060015855A1 (en) Systems and methods for replacing NOP instructions in a first program with instructions of a second program
JP5146451B2 (en) Method and apparatus for synchronizing processors of a hardware emulation system
GB2394085A (en) Generating code for a configurable microprocessor
Rohde et al. Improving HLS generated accelerators through relaxed memory access scheduling
DeVries A vectorizing SUIF compiler: implementation and performance.
Skliarova et al. Recursion in reconfigurable computing: A survey of implementation approaches
JP7383390B2 (en) Information processing unit, information processing device, information processing method and program
CN115004150A (en) Method and apparatus for predicting and scheduling duplicate instructions in software pipelining loops
Zhao et al. Dependence-based code generation for a CELL processor
KR102631214B1 (en) Method and system for efficient data forwarding for accelerating large language model inference
Zarch et al. A Code Transformation to Improve the Efficiency of OpenCL Code on FPGA through Pipes
Prakash et al. Modelling communication overhead for accessing local memories in hardware accelerators
Lis Superscalar processors via automatic microarchitecture transformations
US11740906B2 (en) Methods and systems for nested stream prefetching for general purpose central processing units
Grudnitsky et al. Efficient partial online synthesis of special instructions for reconfigurable processors
Lin et al. Utilizing custom registers in application-specific instruction set processors for register spills elimination