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Merge pull request #32 from ErickOF/jvillalobos/Sobel_Virtual_Prototype
Adding virtual prototype with all the TLM models
2 parents 0bbd49b + 9e5b1f7 commit fe95f81

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‎.gitignore‎

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@@ -233,4 +233,16 @@ tools/datagen/src/imgs/*_sobel_*
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*.vcd
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test
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*.zst
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.vscode
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.vscode
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*.hex
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*.bin
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modules/VirtualPrototype/sw/dump
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modules/VirtualPrototype/sw/sw
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modules/VirtualPrototype/FreeRTOS/dump
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modules/VirtualPrototype/FreeRTOS/freertos
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modules/VirtualPrototype/Log.txt
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modules/VirtualPrototype/log.txt
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VirtualPrototype/Log.txt
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VirtualPrototype/log.txt
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VirtualPrototype/sw/dump
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VirtualPrototype/sw/log.txt

‎VirtualPrototype/Dockerfile‎

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FROM ubuntu:bionic
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LABEL maintainer="Màrius Montón"
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ENV SYSTEMC_VERSION 2.3.3
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RUN apt-get update -q && apt-get install -qy gcc-riscv64-linux-gnu
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RUN apt-get update -q && apt-get install -qy --no-install-recommends \
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build-essential curl \
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cmake \
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git \
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openssh-client \
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wget \
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g++-8 \
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xterm \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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RUN mkdir -p /usr/src/systemc \
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&& wget --no-check-certificate https://accellera.org/images/downloads/standards/systemc/systemc-$SYSTEMC_VERSION.tar.gz \
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&& tar fzxC systemc-$SYSTEMC_VERSION.tar.gz /usr/src/systemc \
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&& cd /usr/src/systemc/systemc-$SYSTEMC_VERSION \
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&& mkdir objs \
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&& cd objs \
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&& export CXX=g++-8 \
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&& mkdir -p /usr/local/systemc-$SYSTEMC_VERSION \
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&& ../configure --prefix=/usr/local/systemc-$SYSTEMC_VERSION CXXFLAGS="-DSC_CPLUSPLUS=201103L"\
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&& make \
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&& make install \
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&& cd / \
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&& rm -rf /usr/src/systemc
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ENV CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/usr/local/systemc-$SYSTEMC_VERSION/include
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ENV LIBRARY_PATH=$LIBRARY_PATH:/usr/local/systemc-$SYSTEMC_VERSION/lib-linux64
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ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/systemc-$SYSTEMC_VERSION/lib-linux64
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ENV SYSTEMC=/usr/local/systemc-$SYSTEMC_VERSION
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RUN mkdir -p /root/.ssh
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RUN ssh-keyscan github.com > /root/.ssh/known_hosts
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RUN rm -fr /usr/src/riscv64 \
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&& mkdir -p /usr/src/riscv64 \
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&& cd /usr/src/riscv64 \
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&& git config --global http.sslVerify false \
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&& git clone https://github.com/mariusmm/RISC-V-TLM.git \
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&& cd RISC-V-TLM \
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&& mkdir obj \
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&& make
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‎VirtualPrototype/FreeRTOS/freertos_test.c‎

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#include "FreeRTOS.h"
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#include "task.h"
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#include "queue.h"
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#include "timers.h"
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#include <stdio.h>
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#include <string.h>
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//Testbench Defines
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#define IMAG_ROWS 452
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#define IMAG_COLS 640
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#define RBG_CHANNELS_NUM 3
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#define GRAY_CHANNELS_NUM 1
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//Testbench Includes
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#include "../inc/address_map.hpp"
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#include "../inc/common_func.hpp"
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// #include "tb_aux_functions.c"
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// #include "img_unification.c"
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//#include "img_filtering.cpp"
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#define TRACE (*(unsigned char *)0x40000000)
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extern void register_timer_isr();
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QueueHandle_t my_queue = NULL;
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static void task_1(void *pParameter) {
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int data = 5;
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printf("Task 1 starts\n");
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while(1) {
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printf("T1: Tick %ld\n", xTaskGetTickCount() );
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xQueueSend(my_queue, &data, portMAX_DELAY);
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vTaskDelay(100 / portTICK_PERIOD_MS);
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}
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}
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static void task_2(void *pParameter) {
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int data = 7;
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printf("Task 2 starts\n");
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while(1) {
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printf("T2: Tick %ld\n", xTaskGetTickCount() );
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xQueueSend(my_queue, &data, portMAX_DELAY);
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vTaskDelay(500 / portTICK_PERIOD_MS);
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}
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}
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static void task_3(void *pParameter) {
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int data;
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printf("Task 3 starts\n");
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while(1) {
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xQueueReceive(my_queue, &data, portMAX_DELAY);
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printf("T3: Tick %ld. Recv: %ld\n", xTaskGetTickCount(), data);
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//vTaskDelay(1000 / portTICK_PERIOD_MS);
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}
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}
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static void testbench(void *pParameter) {
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//Set the pointers to memory, where images are stored
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unsigned char *img_x = (unsigned char*) IMG_INPUT_ADDRESS_LO;
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unsigned char *img_y = (unsigned char*) IMG_INPUT_ADDRESS_LO + IMAG_ROWS*IMAG_COLS;
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unsigned char *img_result = (unsigned char*) IMG_OUTPUT_ADDRESS_LO;
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printf("Starting Testbench\n");
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printf("Starting IMG Filtering Step: \n");
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filter_img(img_x, img_result, IMAG_ROWS, IMAG_COLS);
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printf("Done IMG Filtering Step: \n");
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// printf("Starting IMG Unification Step: \n");
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// unificate_img(img_x, img_y, img_result, IMAG_ROWS*IMAG_COLS, GRAY_CHANNELS_NUM);
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// printf("Done IMG Unification Step: \n");
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printf("Testbench Done\n");
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}
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int main( void )
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{
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BaseType_t xReturned;
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printf("Starting FreeRTOS test\n");
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/* Create tasks */
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xReturned = xTaskCreate(testbench, "test_unificate", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY+1, NULL);
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printf("Returned: %0d\n", xReturned);
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/* Start the kernel. From here on, only tasks and interrupts will run. */
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vTaskStartScheduler();
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/* Exit FreeRTOS */
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return 0;
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}
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void vApplicationMallocFailedHook( void )
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{
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/* vApplicationMallocFailedHook() will only be called if
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configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h. It is a hook
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function that will get called if a call to pvPortMalloc() fails.
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pvPortMalloc() is called internally by the kernel whenever a task, queue,
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timer or semaphore is created. It is also called by various parts of the
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demo application. If heap_1.c or heap_2.c are used, then the size of the
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heap available to pvPortMalloc() is defined by configTOTAL_HEAP_SIZE in
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FreeRTOSConfig.h, and the xPortGetFreeHeapSize() API function can be used
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to query the size of free heap space that remains (although it does not
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provide information on how the remaining heap might be fragmented). */
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taskDISABLE_INTERRUPTS();
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TRACE='M';
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for( ;; );
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}
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/*-----------------------------------------------------------*/
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void vApplicationIdleHook( void )
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{
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/* vApplicationIdleHook() will only be called if configUSE_IDLE_HOOK is set
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to 1 in FreeRTOSConfig.h. It will be called on each iteration of the idle
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task. It is essential that code added to this hook function never attempts
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to block in any way (for example, call xQueueReceive() with a block time
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specified, or call vTaskDelay()). If the application makes use of the
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vTaskDelete() API function (as this demo application does) then it is also
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important that vApplicationIdleHook() is permitted to return to its calling
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function, because it is the responsibility of the idle task to clean up
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memory allocated by the kernel to any task that has since been deleted. */
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}
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/*-----------------------------------------------------------*/
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void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
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{
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( void ) pcTaskName;
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( void ) pxTask;
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/* Run time stack overflow checking is performed if
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configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
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function is called if a stack overflow is detected. */
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taskDISABLE_INTERRUPTS();
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TRACE = 'S';
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for( ;; );
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}
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/*-----------------------------------------------------------*/

‎VirtualPrototype/FreeRTOS/img_filtering.c‎

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#ifndef IMG_FILTERING_CPP
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#define IMG_FILTERING_CPP
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#include <string.h>
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#include <stdlib.h>
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#include "../inc/address_map.hpp"
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#include "../inc/common_func.hpp"
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#define IPS_FILTER_KERNEL_SIZE 9
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void filter_img (unsigned char* input_img, unsigned char* output_img, int img_width, int img_height)
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{
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unsigned char* filter_kernel_ptr = (unsigned char*) IMG_FILTER_KERNEL_ADDRESS_LO;
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unsigned char* filter_output_ptr = (unsigned char*) IMG_FILTER_OUTPUT_ADDRESS_LO;
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unsigned char* local_window_ptr = malloc(IPS_FILTER_KERNEL_SIZE*sizeof(char));
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unsigned char* read_ptr;
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unsigned char data_returned;
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int local_count = 0;
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int current_number_of_pixels = 0;
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int next_target_of_completion = 10;
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int local_group_count = 0;
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int total_number_of_pixels = img_width*img_height;
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unsigned char* local_results;
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for (int i = 0; i < img_width; i++)
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{
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local_group_count = 0;
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for (int j = 0; j < img_height; j++)
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{
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extract_window(i, j, input_img, local_window_ptr, img_width, img_height);
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memcpy(filter_kernel_ptr, local_window_ptr, IPS_FILTER_KERNEL_SIZE*sizeof(char)); //Write to filter kernel
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memcpy(read_ptr, filter_output_ptr, sizeof(char)); //Read filter output
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data_returned = *read_ptr;
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if (local_count == 0)
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{
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local_results = malloc(8);
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}
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if (data_returned > 255) {
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*(local_results + local_count) = 255;
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}
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else {
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*(local_results + local_count) = data_returned;
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}
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local_count++;
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if (local_count == 8)
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{
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memcpy(output_img + ((i * img_height) + (local_group_count * 8 * sizeof(char))), local_results, 8 * sizeof(char));
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local_count = 0;
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local_group_count++;
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}
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current_number_of_pixels++;
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if ((((current_number_of_pixels*100) / (total_number_of_pixels))) >= next_target_of_completion) {
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printf("Image Filtering completed at %f\n", next_target_of_completion);
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next_target_of_completion += 10.0;
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}
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}
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}
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}
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#endif // IMG_FILTERING_CPP

‎VirtualPrototype/FreeRTOS/img_unification.c‎

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#ifndef IMG_UNIFICATION_CPP
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#define IMG_UNIFICATION_CPP
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#include <../inc/address_map.hpp>
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#include <math.h>
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//Test Unificate in FreeRTOS
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int intSqrt(int x)
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{
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unsigned int s = 0;
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for (unsigned int i = (1 << 15); i > 0; i >>= 1){
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if (((s+i) * (s+i)) <= x){
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s += i;
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}
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}
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return s;
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}
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int norm(int a, int b)
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{
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int norm_result = 0;
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norm_result = intSqrt(a*a+b*b); //sqrt(pow(a, 2) + pow(b, 2));
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return norm_result;
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}
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void unificate_img(unsigned char *x_img, unsigned char *y_img, unsigned char *unificated_img, int img_size)
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{
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//Iterate over image
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for(unsigned char *x = x_img, *y = y_img, *u = unificated_img; x < x_img + img_size && y < y_img + img_size && u < unificated_img + img_size; x++, y++, u++){
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int pixel_magnitude;
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int pixel_x = (int) *x;
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int pixel_y = (int) *y;
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pixel_magnitude = norm(pixel_x, pixel_y);
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if (pixel_magnitude > 255) {pixel_magnitude = 255;};
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*u = (unsigned char) pixel_magnitude;
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}
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}
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#endif // IMG_UNIFICATION_CPP

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