rygorous

---- On Ryzen 3950X

SimpleProf         :seconds  calls     count :     clk/call    clk/count
search_one         : 0.3081      1   8388480 : 1078358365.0       128.55
search_one_pf      : 0.3415      1   8388480 : 1195232920.0       142.49  <-- speculative prefetching (next options for L and R)
search_multi2      : 0.3062      1   8388480 : 1071663705.0       127.75
search_multi4      : 0.2454      1   8388480 :  859008465.0       102.40
search_multi8      : 0.2113      1   8388480 :  739533515.0        88.16
search_multi16     : 0.1996      1   8388480 :  698443550.0        83.26
search_multi32     : 0.1785      1   8388480 :  624785840.0        74.48

pervognsen

// Lexer

#define TOK_CHAR(ch1, tok1) \
    case ch1: \
        next_ch(); \
        tok = TOK_##tok1; \
        tok_prec = 0; \
        break;

#define TOK_EXPR(ch1, tok1, prec1, lexpr1, rexpr1) \

pervognsen

void parse_expr(Value *dest);

Sym *parse_ident(void) {
    if (tok != TOK_IDENT) {
        error("Expected identifier");
    }
    Sym *ident = tok_sym;
    next();
    return ident;
}

pervognsen

// x64 encoding

enum Reg {
    RAX, RCX, RDX, RBX, RSP, RBP, RSI, RDI,
    R8,  R9,  R10, R11, R12, R13, R14, R15,
};

enum XmmReg {
    XMM0, XMM1, XMM2,  XMM3,  XMM4,  XMM5,  XMM6,  XMM7,
    XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15,

pkhuong

#define RUN_ME /*
exec cc -g -ggdb -O2 -W -Wall -std=c99 $0 -o "$(basename $0 .c)"
*/

/*
 * Copyright 2020 Paul Khuong
 * SPDX-License-Identifier:  BSD-2-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions

oxyflour

from numba.cuda.cudadrv import error
from numba.cuda.cudadrv.driver import driver, is_device_memory, device_ctypes_pointer
from ctypes import POINTER, Structure, c_void_p, c_int, c_uint, byref, addressof, pointer

# https://github.com/numba/numba/blob/e8ac4951affacd25c63ba2c18d62a3f12ed7e0ba/numba/cuda/cudadrv/driver.py#L259
def get_fn(fname, restype, *argtypes):
    if not driver.is_initialized:
        driver.initialize()

    if driver.initialization_error is not None:

fabiovila

// CHANGE the clock prescale in mcpwm.c file to make possible get 30000hz of pwm frequency (15Khz in center aligned mode)

#define MCPWM_BASE_CLK (2 * APB_CLK_FREQ)   //2*APB_CLK_FREQ 160Mhz
#define MCPWM_CLK_PRESCL 1       //MCPWM clock prescale Original = 15    <---------------------
#define TIMER_CLK_PRESCALE 1      //MCPWM timer prescales Original = 9   <---------------------
#define MCPWM_CLK (MCPWM_BASE_CLK/(MCPWM_CLK_PRESCL +1))
#define MCPWM_PIN_IGNORE    (-1)
#define OFFSET_FOR_GPIO_IDX_1  6
#define OFFSET_FOR_GPIO_IDX_2 75

BurntSushi

// works as of 2019-03-02
(function() {
  // This function forces rustdoc to collapse documentation for all items,
  // except for the methods defined in an impl block and the primary type's
  // declaration. This is the most natural view IMO, since it provides the
  // primary type along with an easy to scan overview of available methods.
  //
  // rustdoc does seemingly have user settings that purport to make this the
  // default, but I could never cause them to work in a reliably consistent
  // way. This is especially useful when writing documents, where you commonly

robinst

# Get releases for your repository (change the URL and add user/password if necessary)
# If there's more than one page, you might have to do more requests with `?page=2` etc
curl https://api.github.com/repos/:owner/:repo/releases > releases.json

# Use jq! https://stedolan.github.io/jq/
# "v" is a prefix to strip from the release names, might not be necessary
jq -r '.[] | "## [" + (.name | ltrimstr("v")) + "] - " + .created_at[:10] + "\n" + .body' releases.json >> CHANGELOG.md

# Now edit the CHANGELOG.md, see here: http://keepachangelog.com/en/1.0.0/

pervognsen

#pragma comment(lib, "SDL2")
#pragma comment(lib, "SDL2main")

#include "SDL.h"

#include <vector>
#include <unordered_map>
#include <assert.h>
#include <algorithm>