mratsim

/* Halide.h -- interface for the 'Halide' library.

   Copyright (c) 2012-2018 MIT CSAIL, Google Inc., and other contributors
   
   Developed by:
   
     The Halide team
     http://halide-lang.org
   
   Permission is hereby granted, free of charge, to any person obtaining a copy of

mratsim

date
echo
fortune | cowsay -f $(gls /usr/local/Cellar/cowsay/3.04/share/cows/ | gshuf -n1)
echo

if [ -f /etc/bash_completion ]; then
	    . /etc/bash_completion
fi

if [ -f $HOME/.git-completion.bash ]; then

mratsim

Python Versus Nim: Async

• No performance benchmark.
• Python ⟿ PEP-8
• Nim ⟿ NEP1
• Python ⟿ 3.7
• Nim ⟿ 0.19
• No Ofuscation, no Code-Golf.

This is to compare elegant, simple, expressive code.

mratsim

import
  deques, options,
  milagro_crypto,
  ./spec/[datatypes, crypto, digest, helpers, validator], extras,
  tables, hashes # For BeaconChainDB stub

type
  AttestationCandidate* = object
    validator*: int
    data*: AttestationData

mratsim

import algorithm

func cumsum[T](x: openarray[T]): seq[T] =
  result = newSeq[T](x.len)
  result[0] = x[0]
  for i in 1 ..< x.len:
    result[i] = x[i] + result[i-1]

func searchsorted[T](a, v: openarray[T], leftSide: static bool = true): seq[T] =
  result = newSeqUninitialized[T](v.len)

mratsim

"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np

# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)

mratsim

# Laser
# Copyright (c) 2018 Mamy André-Ratsimbazafy
# Distributed under the Apache v2 License (license terms are at http://www.apache.org/licenses/LICENSE-2.0).
# This file may not be copied, modified, or distributed except according to those terms.

import
  math

const
  bits = 10

mratsim

# TODO debug multiplication with negative numbers

# Laser
# Copyright (c) 2018 Mamy André-Ratsimbazafy
# Distributed under the Apache v2 License (license terms are at http://www.apache.org/licenses/LICENSE-2.0).
# This file may not be copied, modified, or distributed except according to those terms.

import ../../simd, math

# ############################################################

mratsim

# Laser
# Copyright (c) 2018 Mamy André-Ratsimbazafy
# Distributed under the Apache v2 License (license terms are at http://www.apache.org/licenses/LICENSE-2.0).
# This file may not be copied, modified, or distributed except according to those terms.

# Generic microkernel for matrix multiplication

import
  ./laser_gemm_tiling, ./laser_gemm_matrix, ./laser_gemm_utils,
  ../../../laser/[cpuinfo, compiler_optim_hints],

mratsim

import macros

type Kernel = object
  mr*, nr*: int
  epilogue*: NimNode

template impl(c: var int, x, y: int,
            mr, nr: static int, epilogue: untyped
        ): untyped =