/* ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ /** * @file templates/halconf.h * @brief HAL configuration header. * @details HAL configuration file, this file allows to enable or disable the * various device drivers from your application. You may also use * this file in order to override the device drivers default settings. * * @addtogroup HAL_CONF * @{ */ #ifndef HALCONF_H #define HALCONF_H #include "mcuconf.h" /** * @brief Enables the PAL subsystem. */ #if !defined(HAL_USE_PAL) || defined(__DOXYGEN__) #define HAL_USE_PAL TRUE #endif /** * @brief Enables the ADC subsystem. */ #if !defined(HAL_USE_ADC) || defined(__DOXYGEN__) #define HAL_USE_ADC FALSE #endif /** * @brief Enables the CAN subsystem. */ #if !defined(HAL_USE_CAN) || defined(__DOXYGEN__) #define HAL_USE_CAN FALSE #endif /** * @brief Enables the DAC subsystem. */ #if !defined(HAL_USE_DAC) || defined(__DOXYGEN__) #define HAL_USE_DAC FALSE #endif /** * @brief Enables the EXT subsystem. */ #if !defined(HAL_USE_EXT) || defined(__DOXYGEN__) #define HAL_USE_EXT FALSE #endif /** * @brief Enables the GPT subsystem. */ #if !defined(HAL_USE_GPT) || defined(__DOXYGEN__) #define HAL_USE_GPT FALSE #endif /** * @brief Enables the I2C subsystem. */ #if !defined(HAL_USE_I2C) || defined(__DOXYGEN__) #define HAL_USE_I2C FALSE #endif /** * @brief Enables the I2S subsystem. */ #if !defined(HAL_USE_I2S) || defined(__DOXYGEN__) #define HAL_USE_I2S FALSE #endif /** * @brief Enables the ICU subsystem. */ #if !defined(HAL_USE_ICU) || defined(__DOXYGEN__) #define HAL_USE_ICU FALSE #endif /** * @brief Enables the MAC subsystem. */ #if !defined(HAL_USE_MAC) || defined(__DOXYGEN__) #define HAL_USE_MAC FALSE #endif /** * @brief Enables the MMC_SPI subsystem. */ #if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__) #define HAL_USE_MMC_SPI FALSE #endif /** * @brief Enables the PWM subsystem. */ #if !defined(HAL_USE_PWM) || defined(__DOXYGEN__) #define HAL_USE_PWM FALSE #endif /** * @brief Enables the RTC subsystem. */ #if !defined(HAL_USE_RTC) || defined(__DOXYGEN__) #define HAL_USE_RTC FALSE #endif /** * @brief Enables the SDC subsystem. */ #if !defined(HAL_USE_SDC) || defined(__DOXYGEN__) #define HAL_USE_SDC FALSE #endif /** * @brief Enables the SERIAL subsystem. */ #if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__) #define HAL_USE_SERIAL TRUE #endif /** * @brief Enables the SERIAL over USB subsystem. */ #if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__) #define HAL_USE_SERIAL_USB FALSE #endif /** * @brief Enables the SPI subsystem. */ #if !defined(HAL_USE_SPI) || defined(__DOXYGEN__) #define HAL_USE_SPI FALSE #endif /** * @brief Enables the UART subsystem. */ #if !defined(HAL_USE_UART) || defined(__DOXYGEN__) #define HAL_USE_UART FALSE #endif /** * @brief Enables the USB subsystem. */ #if !defined(HAL_USE_USB) || defined(__DOXYGEN__) #define HAL_USE_USB FALSE #endif /** * @brief Enables the WDG subsystem. */ #if !defined(HAL_USE_WDG) || defined(__DOXYGEN__) #define HAL_USE_WDG FALSE #endif /*===========================================================================*/ /* ADC driver related settings. */ /*===========================================================================*/ /** * @brief Enables synchronous APIs. * @note Disabling this option saves both code and data space. */ #if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__) #define ADC_USE_WAIT TRUE #endif /** * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs. * @note Disabling this option saves both code and data space. */ #if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) #define ADC_USE_MUTUAL_EXCLUSION TRUE #endif /*===========================================================================*/ /* CAN driver related settings. */ /*===========================================================================*/ /** * @brief Sleep mode related APIs inclusion switch. */ #if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__) #define CAN_USE_SLEEP_MODE TRUE #endif /*===========================================================================*/ /* I2C driver related settings. */ /*===========================================================================*/ /** * @brief Enables the mutual exclusion APIs on the I2C bus. */ #if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) #define I2C_USE_MUTUAL_EXCLUSION TRUE #endif /*===========================================================================*/ /* MAC driver related settings. */ /*===========================================================================*/ /** * @brief Enables an event sources for incoming packets. */ #if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__) #define MAC_USE_ZERO_COPY FALSE #endif /** * @brief Enables an event sources for incoming packets. */ #if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__) #define MAC_USE_EVENTS TRUE #endif /*===========================================================================*/ /* MMC_SPI driver related settings. */ /*===========================================================================*/ /** * @brief Delays insertions. * @details If enabled this options inserts delays into the MMC waiting * routines releasing some extra CPU time for the threads with * lower priority, this may slow down the driver a bit however. * This option is recommended also if the SPI driver does not * use a DMA channel and heavily loads the CPU. */ #if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__) #define MMC_NICE_WAITING TRUE #endif /*===========================================================================*/ /* SDC driver related settings. */ /*===========================================================================*/ /** * @brief Number of initialization attempts before rejecting the card. * @note Attempts are performed at 10mS intervals. */ #if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__) #define SDC_INIT_RETRY 100 #endif /** * @brief Include support for MMC cards. * @note MMC support is not yet implemented so this option must be kept * at @p FALSE. */ #if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__) #define SDC_MMC_SUPPORT FALSE #endif /** * @brief Delays insertions. * @details If enabled this options inserts delays into the MMC waiting * routines releasing some extra CPU time for the threads with * lower priority, this may slow down the driver a bit however. */ #if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__) #define SDC_NICE_WAITING TRUE #endif /*===========================================================================*/ /* SERIAL driver related settings. */ /*===========================================================================*/ /** * @brief Default bit rate. * @details Configuration parameter, this is the baud rate selected for the * default configuration. */ #if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__) #define SERIAL_DEFAULT_BITRATE 38400 #endif /** * @brief Serial buffers size. * @details Configuration parameter, you can change the depth of the queue * buffers depending on the requirements of your application. * @note The default is 16 bytes for both the transmission and receive * buffers. */ #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__) #define SERIAL_BUFFERS_SIZE 16 #endif /*===========================================================================*/ /* SERIAL_USB driver related setting. */ /*===========================================================================*/ /** * @brief Serial over USB buffers size. * @details Configuration parameter, the buffer size must be a multiple of * the USB data endpoint maximum packet size. * @note The default is 256 bytes for both the transmission and receive * buffers. */ #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__) #define SERIAL_USB_BUFFERS_SIZE 256 #endif /** * @brief Serial over USB number of buffers. * @note The default is 2 buffers. */ #if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__) #define SERIAL_USB_BUFFERS_NUMBER 2 #endif /*===========================================================================*/ /* SPI driver related settings. */ /*===========================================================================*/ /** * @brief Enables synchronous APIs. * @note Disabling this option saves both code and data space. */ #if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__) #define SPI_USE_WAIT TRUE #endif /** * @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs. * @note Disabling this option saves both code and data space. */ #if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) #define SPI_USE_MUTUAL_EXCLUSION TRUE #endif /*===========================================================================*/ /* UART driver related settings. */ /*===========================================================================*/ /** * @brief Enables synchronous APIs. * @note Disabling this option saves both code and data space. */ #if !defined(UART_USE_WAIT) || defined(__DOXYGEN__) #define UART_USE_WAIT FALSE #endif /** * @brief Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs. * @note Disabling this option saves both code and data space. */ #if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) #define UART_USE_MUTUAL_EXCLUSION FALSE #endif /*===========================================================================*/ /* USB driver related settings. */ /*===========================================================================*/ /** * @brief Enables synchronous APIs. * @note Disabling this option saves both code and data space. */ #if !defined(USB_USE_WAIT) || defined(__DOXYGEN__) #define USB_USE_WAIT FALSE #endif #endif /* HALCONF_H */ /** @} */ ef='#n259'>259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 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/**CFile****************************************************************

  FileName    [abcSpeedup.c]

  SystemName  [ABC: Logic synthesis and verification system.]

  PackageName [Network and node package.]

  Synopsis    [Delay trace and speedup.]

  Author      [Alan Mishchenko]
  
  Affiliation [UC Berkeley]

  Date        [Ver. 1.0. Started - June 20, 2005.]

  Revision    [$Id: abcSpeedup.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]

***********************************************************************/

#include "base/abc/abc.h"
#include "base/main/main.h"
#include "map/if/if.h"
#include "aig/aig/aig.h"

ABC_NAMESPACE_IMPL_START


////////////////////////////////////////////////////////////////////////
///                        DECLARATIONS                              ///
////////////////////////////////////////////////////////////////////////

static inline float Abc_ObjArrival( Abc_Obj_t * pNode )                 { return pNode->pNtk->pLutTimes[3*pNode->Id+0]; }
static inline float Abc_ObjRequired( Abc_Obj_t * pNode )                { return pNode->pNtk->pLutTimes[3*pNode->Id+1]; }
static inline float Abc_ObjSlack( Abc_Obj_t * pNode )                   { return pNode->pNtk->pLutTimes[3*pNode->Id+2]; }

static inline void  Abc_ObjSetArrival( Abc_Obj_t * pNode, float Time )  { pNode->pNtk->pLutTimes[3*pNode->Id+0] = Time; }
static inline void  Abc_ObjSetRequired( Abc_Obj_t * pNode, float Time ) { pNode->pNtk->pLutTimes[3*pNode->Id+1] = Time; }
static inline void  Abc_ObjSetSlack( Abc_Obj_t * pNode, float Time )    { pNode->pNtk->pLutTimes[3*pNode->Id+2] = Time; }

////////////////////////////////////////////////////////////////////////
///                     FUNCTION DEFINITIONS                         ///
////////////////////////////////////////////////////////////////////////

/**Function*************************************************************

  Synopsis    [Sorts the pins in the decreasing order of delays.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Abc_NtkDelayTraceSortPins( Abc_Obj_t * pNode, int * pPinPerm, float * pPinDelays )
{
    Abc_Obj_t * pFanin;
    int i, j, best_i, temp;
    // start the trivial permutation and collect pin delays
    Abc_ObjForEachFanin( pNode, pFanin, i )
    {
        pPinPerm[i] = i;
        pPinDelays[i] = Abc_ObjArrival(pFanin);
    }
    // selection sort the pins in the decreasible order of delays
    // this order will match the increasing order of LUT input pins
    for ( i = 0; i < Abc_ObjFaninNum(pNode)-1; i++ )
    {
        best_i = i;
        for ( j = i+1; j < Abc_ObjFaninNum(pNode); j++ )
            if ( pPinDelays[pPinPerm[j]] > pPinDelays[pPinPerm[best_i]] )
                best_i = j;
        if ( best_i == i )
            continue;
        temp = pPinPerm[i]; 
        pPinPerm[i] = pPinPerm[best_i]; 
        pPinPerm[best_i] = temp;